Changing EOL style to LF
diff --git a/system/libraries/Benchmark.php b/system/libraries/Benchmark.php
index 4984bb1..fec5071 100644
--- a/system/libraries/Benchmark.php
+++ b/system/libraries/Benchmark.php
@@ -1,113 +1,113 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Benchmark Class
- *
- * This class enables you to mark points and calculate the time difference
- * between them. Memory consumption can also be displayed.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/benchmark.html
- */
-class CI_Benchmark {
-
- var $marker = array();
-
- // --------------------------------------------------------------------
-
- /**
- * Set a benchmark marker
- *
- * Multiple calls to this function can be made so that several
- * execution points can be timed
- *
- * @access public
- * @param string $name name of the marker
- * @return void
- */
- function mark($name)
- {
- $this->marker[$name] = microtime();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Calculates the time difference between two marked points.
- *
- * If the first parameter is empty this function instead returns the
- * {elapsed_time} pseudo-variable. This permits the full system
- * execution time to be shown in a template. The output class will
- * swap the real value for this variable.
- *
- * @access public
- * @param string a particular marked point
- * @param string a particular marked point
- * @param integer the number of decimal places
- * @return mixed
- */
- function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
- {
- if ($point1 == '')
- {
- return '{elapsed_time}';
- }
-
- if ( ! isset($this->marker[$point1]))
- {
- return '';
- }
-
- if ( ! isset($this->marker[$point2]))
- {
- $this->marker[$point2] = microtime();
- }
-
- list($sm, $ss) = explode(' ', $this->marker[$point1]);
- list($em, $es) = explode(' ', $this->marker[$point2]);
-
- return number_format(($em + $es) - ($sm + $ss), $decimals);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Memory Usage
- *
- * This function returns the {memory_usage} pseudo-variable.
- * This permits it to be put it anywhere in a template
- * without the memory being calculated until the end.
- * The output class will swap the real value for this variable.
- *
- * @access public
- * @return string
- */
- function memory_usage()
- {
- return '{memory_usage}';
- }
-
-}
-
-// END CI_Benchmark class
-
-/* End of file Benchmark.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Benchmark Class
+ *
+ * This class enables you to mark points and calculate the time difference
+ * between them. Memory consumption can also be displayed.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/benchmark.html
+ */
+class CI_Benchmark {
+
+ var $marker = array();
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set a benchmark marker
+ *
+ * Multiple calls to this function can be made so that several
+ * execution points can be timed
+ *
+ * @access public
+ * @param string $name name of the marker
+ * @return void
+ */
+ function mark($name)
+ {
+ $this->marker[$name] = microtime();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Calculates the time difference between two marked points.
+ *
+ * If the first parameter is empty this function instead returns the
+ * {elapsed_time} pseudo-variable. This permits the full system
+ * execution time to be shown in a template. The output class will
+ * swap the real value for this variable.
+ *
+ * @access public
+ * @param string a particular marked point
+ * @param string a particular marked point
+ * @param integer the number of decimal places
+ * @return mixed
+ */
+ function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
+ {
+ if ($point1 == '')
+ {
+ return '{elapsed_time}';
+ }
+
+ if ( ! isset($this->marker[$point1]))
+ {
+ return '';
+ }
+
+ if ( ! isset($this->marker[$point2]))
+ {
+ $this->marker[$point2] = microtime();
+ }
+
+ list($sm, $ss) = explode(' ', $this->marker[$point1]);
+ list($em, $es) = explode(' ', $this->marker[$point2]);
+
+ return number_format(($em + $es) - ($sm + $ss), $decimals);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Memory Usage
+ *
+ * This function returns the {memory_usage} pseudo-variable.
+ * This permits it to be put it anywhere in a template
+ * without the memory being calculated until the end.
+ * The output class will swap the real value for this variable.
+ *
+ * @access public
+ * @return string
+ */
+ function memory_usage()
+ {
+ return '{memory_usage}';
+ }
+
+}
+
+// END CI_Benchmark class
+
+/* End of file Benchmark.php */
/* Location: ./system/libraries/Benchmark.php */
\ No newline at end of file
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index dcf8a12..ca4b9d5 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -1,477 +1,477 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Calendar Class
- *
- * This class enables the creation of calendars
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/calendar.html
- */
-class CI_Calendar {
-
- var $CI;
- var $lang;
- var $local_time;
- var $template = '';
- var $start_day = 'sunday';
- var $month_type = 'long';
- var $day_type = 'abr';
- var $show_next_prev = FALSE;
- var $next_prev_url = '';
-
- /**
- * Constructor
- *
- * Loads the calendar language file and sets the default time reference
- *
- * @access public
- */
- function CI_Calendar($config = array())
- {
- $this->CI =& get_instance();
-
- if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))
- {
- $this->CI->lang->load('calendar');
- }
-
- $this->local_time = time();
-
- if (count($config) > 0)
- {
- $this->initialize($config);
- }
-
- log_message('debug', "Calendar Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize the user preferences
- *
- * Accepts an associative array as input, containing display preferences
- *
- * @access public
- * @param array config preferences
- * @return void
- */
- function initialize($config = array())
- {
- foreach ($config as $key => $val)
- {
- if (isset($this->$key))
- {
- $this->$key = $val;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate the calendar
- *
- * @access public
- * @param integer the year
- * @param integer the month
- * @param array the data to be shown in the calendar cells
- * @return string
- */
- function generate($year = '', $month = '', $data = array())
- {
- // Set and validate the supplied month/year
- if ($year == '')
- $year = date("Y", $this->local_time);
-
- if ($month == '')
- $month = date("m", $this->local_time);
-
- if (strlen($year) == 1)
- $year = '200'.$year;
-
- if (strlen($year) == 2)
- $year = '20'.$year;
-
- if (strlen($month) == 1)
- $month = '0'.$month;
-
- $adjusted_date = $this->adjust_date($month, $year);
-
- $month = $adjusted_date['month'];
- $year = $adjusted_date['year'];
-
- // Determine the total days in the month
- $total_days = $this->get_total_days($month, $year);
-
- // Set the starting day of the week
- $start_days = array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);
- $start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];
-
- // Set the starting day number
- $local_date = mktime(12, 0, 0, $month, 1, $year);
- $date = getdate($local_date);
- $day = $start_day + 1 - $date["wday"];
-
- while ($day > 1)
- {
- $day -= 7;
- }
-
- // Set the current month/year/day
- // We use this to determine the "today" date
- $cur_year = date("Y", $this->local_time);
- $cur_month = date("m", $this->local_time);
- $cur_day = date("j", $this->local_time);
-
- $is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE;
-
- // Generate the template data array
- $this->parse_template();
-
- // Begin building the calendar output
- $out = $this->temp['table_open'];
- $out .= "\n";
-
- $out .= "\n";
- $out .= $this->temp['heading_row_start'];
- $out .= "\n";
-
- // "previous" month link
- if ($this->show_next_prev == TRUE)
- {
- // Add a trailing slash to the URL if needed
- $this->next_prev_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->next_prev_url);
-
- $adjusted_date = $this->adjust_date($month - 1, $year);
- $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']);
- $out .= "\n";
- }
-
- // Heading containing the month/year
- $colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
-
- $this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']);
- $this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)." ".$year, $this->temp['heading_title_cell']);
-
- $out .= $this->temp['heading_title_cell'];
- $out .= "\n";
-
- // "next" month link
- if ($this->show_next_prev == TRUE)
- {
- $adjusted_date = $this->adjust_date($month + 1, $year);
- $out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']);
- }
-
- $out .= "\n";
- $out .= $this->temp['heading_row_end'];
- $out .= "\n";
-
- // Write the cells containing the days of the week
- $out .= "\n";
- $out .= $this->temp['week_row_start'];
- $out .= "\n";
-
- $day_names = $this->get_day_names();
-
- for ($i = 0; $i < 7; $i ++)
- {
- $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']);
- }
-
- $out .= "\n";
- $out .= $this->temp['week_row_end'];
- $out .= "\n";
-
- // Build the main body of the calendar
- while ($day <= $total_days)
- {
- $out .= "\n";
- $out .= $this->temp['cal_row_start'];
- $out .= "\n";
-
- for ($i = 0; $i < 7; $i++)
- {
- $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start'];
-
- if ($day > 0 AND $day <= $total_days)
- {
- if (isset($data[$day]))
- {
- // Cells with content
- $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content'];
- $out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp));
- }
- else
- {
- // Cells with no content
- $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content'];
- $out .= str_replace('{day}', $day, $temp);
- }
- }
- else
- {
- // Blank cells
- $out .= $this->temp['cal_cell_blank'];
- }
-
- $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end'];
- $day++;
- }
-
- $out .= "\n";
- $out .= $this->temp['cal_row_end'];
- $out .= "\n";
- }
-
- $out .= "\n";
- $out .= $this->temp['table_close'];
-
- return $out;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Month Name
- *
- * Generates a textual month name based on the numeric
- * month provided.
- *
- * @access public
- * @param integer the month
- * @return string
- */
- function get_month_name($month)
- {
- if ($this->month_type == 'short')
- {
- $month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec');
- }
- else
- {
- $month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_may', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december');
- }
-
- $month = $month_names[$month];
-
- if ($this->CI->lang->line($month) === FALSE)
- {
- return ucfirst(str_replace('cal_', '', $month));
- }
-
- return $this->CI->lang->line($month);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Day Names
- *
- * Returns an array of day names (Sunday, Monday, etc.) based
- * on the type. Options: long, short, abrev
- *
- * @access public
- * @param string
- * @return array
- */
- function get_day_names($day_type = '')
- {
- if ($day_type != '')
- $this->day_type = $day_type;
-
- if ($this->day_type == 'long')
- {
- $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
- }
- elseif ($this->day_type == 'short')
- {
- $day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
- }
- else
- {
- $day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa');
- }
-
- $days = array();
- foreach ($day_names as $val)
- {
- $days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val);
- }
-
- return $days;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Adjust Date
- *
- * This function makes sure that we have a valid month/year.
- * For example, if you submit 13 as the month, the year will
- * increment and the month will become January.
- *
- * @access public
- * @param integer the month
- * @param integer the year
- * @return array
- */
- function adjust_date($month, $year)
- {
- $date = array();
-
- $date['month'] = $month;
- $date['year'] = $year;
-
- while ($date['month'] > 12)
- {
- $date['month'] -= 12;
- $date['year']++;
- }
-
- while ($date['month'] <= 0)
- {
- $date['month'] += 12;
- $date['year']--;
- }
-
- if (strlen($date['month']) == 1)
- {
- $date['month'] = '0'.$date['month'];
- }
-
- return $date;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Total days in a given month
- *
- * @access public
- * @param integer the month
- * @param integer the year
- * @return integer
- */
- function get_total_days($month, $year)
- {
- $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
-
- if ($month < 1 OR $month > 12)
- {
- return 0;
- }
-
- // Is the year a leap year?
- if ($month == 2)
- {
- if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
- {
- return 29;
- }
- }
-
- return $days_in_month[$month - 1];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Default Template Data
- *
- * This is used in the event that the user has not created their own template
- *
- * @access public
- * @return array
- */
- function default_template()
- {
- return array (
- 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
- 'heading_row_start' => '<tr>',
- 'heading_previous_cell' => '<th><a href="{previous_url}"><<</a></th>',
- 'heading_title_cell' => '<th colspan="{colspan}">{heading}</th>',
- 'heading_next_cell' => '<th><a href="{next_url}">>></a></th>',
- 'heading_row_end' => '</tr>',
- 'week_row_start' => '<tr>',
- 'week_day_cell' => '<td>{week_day}</td>',
- 'week_row_end' => '</tr>',
- 'cal_row_start' => '<tr>',
- 'cal_cell_start' => '<td>',
- 'cal_cell_start_today' => '<td>',
- 'cal_cell_content' => '<a href="{content}">{day}</a>',
- 'cal_cell_content_today' => '<a href="{content}"><strong>{day}</strong></a>',
- 'cal_cell_no_content' => '{day}',
- 'cal_cell_no_content_today' => '<strong>{day}</strong>',
- 'cal_cell_blank' => ' ',
- 'cal_cell_end' => '</td>',
- 'cal_cell_end_today' => '</td>',
- 'cal_row_end' => '</tr>',
- 'table_close' => '</table>'
- );
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse Template
- *
- * Harvests the data within the template {pseudo-variables}
- * used to display the calendar
- *
- * @access public
- * @return void
- */
- function parse_template()
- {
- $this->temp = $this->default_template();
-
- if ($this->template == '')
- {
- return;
- }
-
- $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
-
- foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
- {
- if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match))
- {
- $this->temp[$val] = $match['1'];
- }
- else
- {
- if (in_array($val, $today, TRUE))
- {
- $this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
- }
- }
- }
- }
-
-}
-
-// END CI_Calendar class
-
-/* End of file Calendar.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Calendar Class
+ *
+ * This class enables the creation of calendars
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/calendar.html
+ */
+class CI_Calendar {
+
+ var $CI;
+ var $lang;
+ var $local_time;
+ var $template = '';
+ var $start_day = 'sunday';
+ var $month_type = 'long';
+ var $day_type = 'abr';
+ var $show_next_prev = FALSE;
+ var $next_prev_url = '';
+
+ /**
+ * Constructor
+ *
+ * Loads the calendar language file and sets the default time reference
+ *
+ * @access public
+ */
+ function CI_Calendar($config = array())
+ {
+ $this->CI =& get_instance();
+
+ if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))
+ {
+ $this->CI->lang->load('calendar');
+ }
+
+ $this->local_time = time();
+
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+
+ log_message('debug', "Calendar Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the user preferences
+ *
+ * Accepts an associative array as input, containing display preferences
+ *
+ * @access public
+ * @param array config preferences
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the calendar
+ *
+ * @access public
+ * @param integer the year
+ * @param integer the month
+ * @param array the data to be shown in the calendar cells
+ * @return string
+ */
+ function generate($year = '', $month = '', $data = array())
+ {
+ // Set and validate the supplied month/year
+ if ($year == '')
+ $year = date("Y", $this->local_time);
+
+ if ($month == '')
+ $month = date("m", $this->local_time);
+
+ if (strlen($year) == 1)
+ $year = '200'.$year;
+
+ if (strlen($year) == 2)
+ $year = '20'.$year;
+
+ if (strlen($month) == 1)
+ $month = '0'.$month;
+
+ $adjusted_date = $this->adjust_date($month, $year);
+
+ $month = $adjusted_date['month'];
+ $year = $adjusted_date['year'];
+
+ // Determine the total days in the month
+ $total_days = $this->get_total_days($month, $year);
+
+ // Set the starting day of the week
+ $start_days = array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);
+ $start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];
+
+ // Set the starting day number
+ $local_date = mktime(12, 0, 0, $month, 1, $year);
+ $date = getdate($local_date);
+ $day = $start_day + 1 - $date["wday"];
+
+ while ($day > 1)
+ {
+ $day -= 7;
+ }
+
+ // Set the current month/year/day
+ // We use this to determine the "today" date
+ $cur_year = date("Y", $this->local_time);
+ $cur_month = date("m", $this->local_time);
+ $cur_day = date("j", $this->local_time);
+
+ $is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE;
+
+ // Generate the template data array
+ $this->parse_template();
+
+ // Begin building the calendar output
+ $out = $this->temp['table_open'];
+ $out .= "\n";
+
+ $out .= "\n";
+ $out .= $this->temp['heading_row_start'];
+ $out .= "\n";
+
+ // "previous" month link
+ if ($this->show_next_prev == TRUE)
+ {
+ // Add a trailing slash to the URL if needed
+ $this->next_prev_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->next_prev_url);
+
+ $adjusted_date = $this->adjust_date($month - 1, $year);
+ $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']);
+ $out .= "\n";
+ }
+
+ // Heading containing the month/year
+ $colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
+
+ $this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']);
+ $this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)." ".$year, $this->temp['heading_title_cell']);
+
+ $out .= $this->temp['heading_title_cell'];
+ $out .= "\n";
+
+ // "next" month link
+ if ($this->show_next_prev == TRUE)
+ {
+ $adjusted_date = $this->adjust_date($month + 1, $year);
+ $out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']);
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['heading_row_end'];
+ $out .= "\n";
+
+ // Write the cells containing the days of the week
+ $out .= "\n";
+ $out .= $this->temp['week_row_start'];
+ $out .= "\n";
+
+ $day_names = $this->get_day_names();
+
+ for ($i = 0; $i < 7; $i ++)
+ {
+ $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']);
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['week_row_end'];
+ $out .= "\n";
+
+ // Build the main body of the calendar
+ while ($day <= $total_days)
+ {
+ $out .= "\n";
+ $out .= $this->temp['cal_row_start'];
+ $out .= "\n";
+
+ for ($i = 0; $i < 7; $i++)
+ {
+ $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start'];
+
+ if ($day > 0 AND $day <= $total_days)
+ {
+ if (isset($data[$day]))
+ {
+ // Cells with content
+ $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content'];
+ $out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp));
+ }
+ else
+ {
+ // Cells with no content
+ $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content'];
+ $out .= str_replace('{day}', $day, $temp);
+ }
+ }
+ else
+ {
+ // Blank cells
+ $out .= $this->temp['cal_cell_blank'];
+ }
+
+ $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end'];
+ $day++;
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['cal_row_end'];
+ $out .= "\n";
+ }
+
+ $out .= "\n";
+ $out .= $this->temp['table_close'];
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Month Name
+ *
+ * Generates a textual month name based on the numeric
+ * month provided.
+ *
+ * @access public
+ * @param integer the month
+ * @return string
+ */
+ function get_month_name($month)
+ {
+ if ($this->month_type == 'short')
+ {
+ $month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec');
+ }
+ else
+ {
+ $month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_may', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december');
+ }
+
+ $month = $month_names[$month];
+
+ if ($this->CI->lang->line($month) === FALSE)
+ {
+ return ucfirst(str_replace('cal_', '', $month));
+ }
+
+ return $this->CI->lang->line($month);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Day Names
+ *
+ * Returns an array of day names (Sunday, Monday, etc.) based
+ * on the type. Options: long, short, abrev
+ *
+ * @access public
+ * @param string
+ * @return array
+ */
+ function get_day_names($day_type = '')
+ {
+ if ($day_type != '')
+ $this->day_type = $day_type;
+
+ if ($this->day_type == 'long')
+ {
+ $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
+ }
+ elseif ($this->day_type == 'short')
+ {
+ $day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
+ }
+ else
+ {
+ $day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa');
+ }
+
+ $days = array();
+ foreach ($day_names as $val)
+ {
+ $days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val);
+ }
+
+ return $days;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Adjust Date
+ *
+ * This function makes sure that we have a valid month/year.
+ * For example, if you submit 13 as the month, the year will
+ * increment and the month will become January.
+ *
+ * @access public
+ * @param integer the month
+ * @param integer the year
+ * @return array
+ */
+ function adjust_date($month, $year)
+ {
+ $date = array();
+
+ $date['month'] = $month;
+ $date['year'] = $year;
+
+ while ($date['month'] > 12)
+ {
+ $date['month'] -= 12;
+ $date['year']++;
+ }
+
+ while ($date['month'] <= 0)
+ {
+ $date['month'] += 12;
+ $date['year']--;
+ }
+
+ if (strlen($date['month']) == 1)
+ {
+ $date['month'] = '0'.$date['month'];
+ }
+
+ return $date;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total days in a given month
+ *
+ * @access public
+ * @param integer the month
+ * @param integer the year
+ * @return integer
+ */
+ function get_total_days($month, $year)
+ {
+ $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
+
+ if ($month < 1 OR $month > 12)
+ {
+ return 0;
+ }
+
+ // Is the year a leap year?
+ if ($month == 2)
+ {
+ if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
+ {
+ return 29;
+ }
+ }
+
+ return $days_in_month[$month - 1];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Default Template Data
+ *
+ * This is used in the event that the user has not created their own template
+ *
+ * @access public
+ * @return array
+ */
+ function default_template()
+ {
+ return array (
+ 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
+ 'heading_row_start' => '<tr>',
+ 'heading_previous_cell' => '<th><a href="{previous_url}"><<</a></th>',
+ 'heading_title_cell' => '<th colspan="{colspan}">{heading}</th>',
+ 'heading_next_cell' => '<th><a href="{next_url}">>></a></th>',
+ 'heading_row_end' => '</tr>',
+ 'week_row_start' => '<tr>',
+ 'week_day_cell' => '<td>{week_day}</td>',
+ 'week_row_end' => '</tr>',
+ 'cal_row_start' => '<tr>',
+ 'cal_cell_start' => '<td>',
+ 'cal_cell_start_today' => '<td>',
+ 'cal_cell_content' => '<a href="{content}">{day}</a>',
+ 'cal_cell_content_today' => '<a href="{content}"><strong>{day}</strong></a>',
+ 'cal_cell_no_content' => '{day}',
+ 'cal_cell_no_content_today' => '<strong>{day}</strong>',
+ 'cal_cell_blank' => ' ',
+ 'cal_cell_end' => '</td>',
+ 'cal_cell_end_today' => '</td>',
+ 'cal_row_end' => '</tr>',
+ 'table_close' => '</table>'
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse Template
+ *
+ * Harvests the data within the template {pseudo-variables}
+ * used to display the calendar
+ *
+ * @access public
+ * @return void
+ */
+ function parse_template()
+ {
+ $this->temp = $this->default_template();
+
+ if ($this->template == '')
+ {
+ return;
+ }
+
+ $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
+
+ foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
+ {
+ if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match))
+ {
+ $this->temp[$val] = $match['1'];
+ }
+ else
+ {
+ if (in_array($val, $today, TRUE))
+ {
+ $this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
+ }
+ }
+ }
+ }
+
+}
+
+// END CI_Calendar class
+
+/* End of file Calendar.php */
/* Location: ./system/libraries/Calendar.php */
\ No newline at end of file
diff --git a/system/libraries/Config.php b/system/libraries/Config.php
index a9cf9f4..027f6bf 100644
--- a/system/libraries/Config.php
+++ b/system/libraries/Config.php
@@ -1,244 +1,244 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Config Class
- *
- * This class contains functions that enable config files to be managed
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/config.html
- */
-class CI_Config {
-
- var $config = array();
- var $is_loaded = array();
-
- /**
- * Constructor
- *
- * Sets the $config data from the primary config.php file as a class variable
- *
- * @access public
- * @param string the config file name
- * @param boolean if configuration values should be loaded into their own section
- * @param boolean true if errors should just return false, false if an error message should be displayed
- * @return boolean if the file was successfully loaded or not
- */
- function CI_Config()
- {
- $this->config =& get_config();
- log_message('debug', "Config Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load Config File
- *
- * @access public
- * @param string the config file name
- * @return boolean if the file was loaded correctly
- */
- function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
- {
- $file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
-
- if (in_array($file, $this->is_loaded, TRUE))
- {
- return TRUE;
- }
-
- if ( ! file_exists(APPPATH.'config/'.$file.EXT))
- {
- if ($fail_gracefully === TRUE)
- {
- return FALSE;
- }
- show_error('The configuration file '.$file.EXT.' does not exist.');
- }
-
- include(APPPATH.'config/'.$file.EXT);
-
- if ( ! isset($config) OR ! is_array($config))
- {
- if ($fail_gracefully === TRUE)
- {
- return FALSE;
- }
- show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.');
- }
-
- if ($use_sections === TRUE)
- {
- if (isset($this->config[$file]))
- {
- $this->config[$file] = array_merge($this->config[$file], $config);
- }
- else
- {
- $this->config[$file] = $config;
- }
- }
- else
- {
- $this->config = array_merge($this->config, $config);
- }
-
- $this->is_loaded[] = $file;
- unset($config);
-
- log_message('debug', 'Config file loaded: config/'.$file.EXT);
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a config file item
- *
- *
- * @access public
- * @param string the config item name
- * @param string the index name
- * @param bool
- * @return string
- */
- function item($item, $index = '')
- {
- if ($index == '')
- {
- if ( ! isset($this->config[$item]))
- {
- return FALSE;
- }
-
- $pref = $this->config[$item];
- }
- else
- {
- if ( ! isset($this->config[$index]))
- {
- return FALSE;
- }
-
- if ( ! isset($this->config[$index][$item]))
- {
- return FALSE;
- }
-
- $pref = $this->config[$index][$item];
- }
-
- return $pref;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a config file item - adds slash after item
- *
- * The second parameter allows a slash to be added to the end of
- * the item, in the case of a path.
- *
- * @access public
- * @param string the config item name
- * @param bool
- * @return string
- */
- function slash_item($item)
- {
- if ( ! isset($this->config[$item]))
- {
- return FALSE;
- }
-
- $pref = $this->config[$item];
-
- if ($pref != '' && substr($pref, -1) != '/')
- {
- $pref .= '/';
- }
-
- return $pref;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Site URL
- *
- * @access public
- * @param string the URI string
- * @return string
- */
- function site_url($uri = '')
- {
- if (is_array($uri))
- {
- $uri = implode('/', $uri);
- }
-
- if ($uri == '')
- {
- return $this->slash_item('base_url').$this->item('index_page');
- }
- else
- {
- $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
- return $this->slash_item('base_url').$this->slash_item('index_page').preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * System URL
- *
- * @access public
- * @return string
- */
- function system_url()
- {
- $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH));
- return $this->slash_item('base_url').end($x).'/';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set a config file item
- *
- * @access public
- * @param string the config item key
- * @param string the config item value
- * @return void
- */
- function set_item($item, $value)
- {
- $this->config[$item] = $value;
- }
-
-}
-
-// END CI_Config class
-
-/* End of file Config.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Config Class
+ *
+ * This class contains functions that enable config files to be managed
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/config.html
+ */
+class CI_Config {
+
+ var $config = array();
+ var $is_loaded = array();
+
+ /**
+ * Constructor
+ *
+ * Sets the $config data from the primary config.php file as a class variable
+ *
+ * @access public
+ * @param string the config file name
+ * @param boolean if configuration values should be loaded into their own section
+ * @param boolean true if errors should just return false, false if an error message should be displayed
+ * @return boolean if the file was successfully loaded or not
+ */
+ function CI_Config()
+ {
+ $this->config =& get_config();
+ log_message('debug', "Config Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Config File
+ *
+ * @access public
+ * @param string the config file name
+ * @return boolean if the file was loaded correctly
+ */
+ function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
+ {
+ $file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
+
+ if (in_array($file, $this->is_loaded, TRUE))
+ {
+ return TRUE;
+ }
+
+ if ( ! file_exists(APPPATH.'config/'.$file.EXT))
+ {
+ if ($fail_gracefully === TRUE)
+ {
+ return FALSE;
+ }
+ show_error('The configuration file '.$file.EXT.' does not exist.');
+ }
+
+ include(APPPATH.'config/'.$file.EXT);
+
+ if ( ! isset($config) OR ! is_array($config))
+ {
+ if ($fail_gracefully === TRUE)
+ {
+ return FALSE;
+ }
+ show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.');
+ }
+
+ if ($use_sections === TRUE)
+ {
+ if (isset($this->config[$file]))
+ {
+ $this->config[$file] = array_merge($this->config[$file], $config);
+ }
+ else
+ {
+ $this->config[$file] = $config;
+ }
+ }
+ else
+ {
+ $this->config = array_merge($this->config, $config);
+ }
+
+ $this->is_loaded[] = $file;
+ unset($config);
+
+ log_message('debug', 'Config file loaded: config/'.$file.EXT);
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a config file item
+ *
+ *
+ * @access public
+ * @param string the config item name
+ * @param string the index name
+ * @param bool
+ * @return string
+ */
+ function item($item, $index = '')
+ {
+ if ($index == '')
+ {
+ if ( ! isset($this->config[$item]))
+ {
+ return FALSE;
+ }
+
+ $pref = $this->config[$item];
+ }
+ else
+ {
+ if ( ! isset($this->config[$index]))
+ {
+ return FALSE;
+ }
+
+ if ( ! isset($this->config[$index][$item]))
+ {
+ return FALSE;
+ }
+
+ $pref = $this->config[$index][$item];
+ }
+
+ return $pref;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a config file item - adds slash after item
+ *
+ * The second parameter allows a slash to be added to the end of
+ * the item, in the case of a path.
+ *
+ * @access public
+ * @param string the config item name
+ * @param bool
+ * @return string
+ */
+ function slash_item($item)
+ {
+ if ( ! isset($this->config[$item]))
+ {
+ return FALSE;
+ }
+
+ $pref = $this->config[$item];
+
+ if ($pref != '' && substr($pref, -1) != '/')
+ {
+ $pref .= '/';
+ }
+
+ return $pref;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Site URL
+ *
+ * @access public
+ * @param string the URI string
+ * @return string
+ */
+ function site_url($uri = '')
+ {
+ if (is_array($uri))
+ {
+ $uri = implode('/', $uri);
+ }
+
+ if ($uri == '')
+ {
+ return $this->slash_item('base_url').$this->item('index_page');
+ }
+ else
+ {
+ $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
+ return $this->slash_item('base_url').$this->slash_item('index_page').preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * System URL
+ *
+ * @access public
+ * @return string
+ */
+ function system_url()
+ {
+ $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH));
+ return $this->slash_item('base_url').end($x).'/';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set a config file item
+ *
+ * @access public
+ * @param string the config item key
+ * @param string the config item value
+ * @return void
+ */
+ function set_item($item, $value)
+ {
+ $this->config[$item] = $value;
+ }
+
+}
+
+// END CI_Config class
+
+/* End of file Config.php */
/* Location: ./system/libraries/Config.php */
\ No newline at end of file
diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php
index b6e10a3..5d9b80d 100644
--- a/system/libraries/Controller.php
+++ b/system/libraries/Controller.php
@@ -1,127 +1,127 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Application Controller Class
- *
- * This class object is the super class that every library in
- * CodeIgniter will be assigned to.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/general/controllers.html
- */
-class Controller extends CI_Base {
-
- var $_ci_scaffolding = FALSE;
- var $_ci_scaff_table = FALSE;
-
- /**
- * Constructor
- *
- * Calls the initialize() function
- */
- function Controller()
- {
- parent::CI_Base();
- $this->_ci_initialize();
- log_message('debug', "Controller Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize
- *
- * Assigns all the bases classes loaded by the front controller to
- * variables in this class. Also calls the autoload routine.
- *
- * @access private
- * @return void
- */
- function _ci_initialize()
- {
- // Assign all the class objects that were instantiated by the
- // front controller to local class variables so that CI can be
- // run as one big super object.
- $classes = array(
- 'config' => 'Config',
- 'input' => 'Input',
- 'benchmark' => 'Benchmark',
- 'uri' => 'URI',
- 'output' => 'Output',
- 'lang' => 'Language',
- 'router' => 'Router'
- );
-
- foreach ($classes as $var => $class)
- {
- $this->$var =& load_class($class);
- }
-
- // In PHP 5 the Loader class is run as a discreet
- // class. In PHP 4 it extends the Controller
- if (floor(phpversion()) >= 5)
- {
- $this->load =& load_class('Loader');
- $this->load->_ci_autoloader();
- }
- else
- {
- $this->_ci_autoloader();
-
- // sync up the objects since PHP4 was working from a copy
- foreach (array_keys(get_object_vars($this)) as $attribute)
- {
- if (is_object($this->$attribute))
- {
- $this->load->$attribute =& $this->$attribute;
- }
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Run Scaffolding
- *
- * @access private
- * @return void
- */
- function _ci_scaffolding()
- {
- if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)
- {
- show_404('Scaffolding unavailable');
- }
-
- $method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);
-
- require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
- $scaff = new Scaffolding($this->_ci_scaff_table);
- $scaff->$method();
- }
-
-
-}
-// END _Controller class
-
-/* End of file Controller.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Application Controller Class
+ *
+ * This class object is the super class that every library in
+ * CodeIgniter will be assigned to.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/general/controllers.html
+ */
+class Controller extends CI_Base {
+
+ var $_ci_scaffolding = FALSE;
+ var $_ci_scaff_table = FALSE;
+
+ /**
+ * Constructor
+ *
+ * Calls the initialize() function
+ */
+ function Controller()
+ {
+ parent::CI_Base();
+ $this->_ci_initialize();
+ log_message('debug', "Controller Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize
+ *
+ * Assigns all the bases classes loaded by the front controller to
+ * variables in this class. Also calls the autoload routine.
+ *
+ * @access private
+ * @return void
+ */
+ function _ci_initialize()
+ {
+ // Assign all the class objects that were instantiated by the
+ // front controller to local class variables so that CI can be
+ // run as one big super object.
+ $classes = array(
+ 'config' => 'Config',
+ 'input' => 'Input',
+ 'benchmark' => 'Benchmark',
+ 'uri' => 'URI',
+ 'output' => 'Output',
+ 'lang' => 'Language',
+ 'router' => 'Router'
+ );
+
+ foreach ($classes as $var => $class)
+ {
+ $this->$var =& load_class($class);
+ }
+
+ // In PHP 5 the Loader class is run as a discreet
+ // class. In PHP 4 it extends the Controller
+ if (floor(phpversion()) >= 5)
+ {
+ $this->load =& load_class('Loader');
+ $this->load->_ci_autoloader();
+ }
+ else
+ {
+ $this->_ci_autoloader();
+
+ // sync up the objects since PHP4 was working from a copy
+ foreach (array_keys(get_object_vars($this)) as $attribute)
+ {
+ if (is_object($this->$attribute))
+ {
+ $this->load->$attribute =& $this->$attribute;
+ }
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run Scaffolding
+ *
+ * @access private
+ * @return void
+ */
+ function _ci_scaffolding()
+ {
+ if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)
+ {
+ show_404('Scaffolding unavailable');
+ }
+
+ $method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);
+
+ require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
+ $scaff = new Scaffolding($this->_ci_scaff_table);
+ $scaff->$method();
+ }
+
+
+}
+// END _Controller class
+
+/* End of file Controller.php */
/* Location: ./system/libraries/Controller.php */
\ No newline at end of file
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index a0ede72..94f517c 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1,2028 +1,2028 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Email Class
- *
- * Permits email to be sent using Mail, Sendmail, or SMTP.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/email.html
- */
-class CI_Email {
-
- var $useragent = "CodeIgniter";
- var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
- var $protocol = "mail"; // mail/sendmail/smtp
- var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net
- var $smtp_user = ""; // SMTP Username
- var $smtp_pass = ""; // SMTP Password
- var $smtp_port = "25"; // SMTP Port
- var $smtp_timeout = 5; // SMTP Timeout in seconds
- var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off
- var $wrapchars = "76"; // Number of characters to wrap at.
- var $mailtype = "text"; // text/html Defines email formatting
- var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii
- var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
- var $alt_message = ''; // Alternative message for HTML emails
- var $validate = FALSE; // TRUE/FALSE. Enables email validation
- var $priority = "3"; // Default priority (1 - 5)
- var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
- var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
- // even on the receiving end think they need to muck with CRLFs, so using "\n", while
- // distasteful, is the only thing that seems to work for all environments.
- var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo.
- var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature
- var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
- var $_safe_mode = FALSE;
- var $_subject = "";
- var $_body = "";
- var $_finalbody = "";
- var $_alt_boundary = "";
- var $_atc_boundary = "";
- var $_header_str = "";
- var $_smtp_connect = "";
- var $_encoding = "8bit";
- var $_IP = FALSE;
- var $_smtp_auth = FALSE;
- var $_replyto_flag = FALSE;
- var $_debug_msg = array();
- var $_recipients = array();
- var $_cc_array = array();
- var $_bcc_array = array();
- var $_headers = array();
- var $_attach_name = array();
- var $_attach_type = array();
- var $_attach_disp = array();
- var $_protocols = array('mail', 'sendmail', 'smtp');
- var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
- var $_bit_depths = array('7bit', '8bit');
- var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
-
-
- /**
- * Constructor - Sets Email Preferences
- *
- * The constructor can be passed an array of config values
- */
- function CI_Email($config = array())
- {
- if (count($config) > 0)
- {
- $this->initialize($config);
- }
- else
- {
- $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
- $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
- }
-
- log_message('debug', "Email Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize preferences
- *
- * @access public
- * @param array
- * @return void
- */
- function initialize($config = array())
- {
- $this->clear();
- foreach ($config as $key => $val)
- {
- if (isset($this->$key))
- {
- $method = 'set_'.$key;
-
- if (method_exists($this, $method))
- {
- $this->$method($val);
- }
- else
- {
- $this->$key = $val;
- }
- }
- }
-
- $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
- $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize the Email Data
- *
- * @access public
- * @return void
- */
- function clear($clear_attachments = FALSE)
- {
- $this->_subject = "";
- $this->_body = "";
- $this->_finalbody = "";
- $this->_header_str = "";
- $this->_replyto_flag = FALSE;
- $this->_recipients = array();
- $this->_headers = array();
- $this->_debug_msg = array();
-
- $this->_set_header('User-Agent', $this->useragent);
- $this->_set_header('Date', $this->_set_date());
-
- if ($clear_attachments !== FALSE)
- {
- $this->_attach_name = array();
- $this->_attach_type = array();
- $this->_attach_disp = array();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set FROM
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function from($from, $name = '')
- {
- if (preg_match( '/\<(.*)\>/', $from, $match))
- {
- $from = $match['1'];
- }
-
- if ($this->validate)
- {
- $this->validate_email($this->_str_to_array($from));
- }
-
- // prepare the display name
- if ($name != '')
- {
- // only use Q encoding if there are characters that would require it
- if ( ! preg_match('/[\200-\377]/', $name))
- {
- // add slashes for non-printing characters, slashes, and double quotes, and surround it in double quotes
- $name = '"'.addcslashes($name, '\0..\37\177"\\').'"';
- }
- else
- {
- $name = $this->_prep_q_encoding($name, TRUE);
- }
- }
-
- $this->_set_header('From', $name.' <'.$from.'>');
- $this->_set_header('Return-Path', '<'.$from.'>');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Reply-to
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function reply_to($replyto, $name = '')
- {
- if (preg_match( '/\<(.*)\>/', $replyto, $match))
- {
- $replyto = $match['1'];
- }
-
- if ($this->validate)
- {
- $this->validate_email($this->_str_to_array($replyto));
- }
-
- if ($name == '')
- {
- $name = $replyto;
- }
-
- if (strncmp($name, '"', 1) != 0)
- {
- $name = '"'.$name.'"';
- }
-
- $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
- $this->_replyto_flag = TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Recipients
- *
- * @access public
- * @param string
- * @return void
- */
- function to($to)
- {
- $to = $this->_str_to_array($to);
- $to = $this->clean_email($to);
-
- if ($this->validate)
- {
- $this->validate_email($to);
- }
-
- if ($this->_get_protocol() != 'mail')
- {
- $this->_set_header('To', implode(", ", $to));
- }
-
- switch ($this->_get_protocol())
- {
- case 'smtp' : $this->_recipients = $to;
- break;
- case 'sendmail' : $this->_recipients = implode(", ", $to);
- break;
- case 'mail' : $this->_recipients = implode(", ", $to);
- break;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set CC
- *
- * @access public
- * @param string
- * @return void
- */
- function cc($cc)
- {
- $cc = $this->_str_to_array($cc);
- $cc = $this->clean_email($cc);
-
- if ($this->validate)
- {
- $this->validate_email($cc);
- }
-
- $this->_set_header('Cc', implode(", ", $cc));
-
- if ($this->_get_protocol() == "smtp")
- {
- $this->_cc_array = $cc;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set BCC
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function bcc($bcc, $limit = '')
- {
- if ($limit != '' && is_numeric($limit))
- {
- $this->bcc_batch_mode = TRUE;
- $this->bcc_batch_size = $limit;
- }
-
- $bcc = $this->_str_to_array($bcc);
- $bcc = $this->clean_email($bcc);
-
- if ($this->validate)
- {
- $this->validate_email($bcc);
- }
-
- if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
- {
- $this->_bcc_array = $bcc;
- }
- else
- {
- $this->_set_header('Bcc', implode(", ", $bcc));
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Email Subject
- *
- * @access public
- * @param string
- * @return void
- */
- function subject($subject)
- {
- $subject = $this->_prep_q_encoding($subject);
- $this->_set_header('Subject', $subject);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Body
- *
- * @access public
- * @param string
- * @return void
- */
- function message($body)
- {
- $this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Assign file attachments
- *
- * @access public
- * @param string
- * @return void
- */
- function attach($filename, $disposition = 'attachment')
- {
- $this->_attach_name[] = $filename;
- $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
- $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add a Header Item
- *
- * @access private
- * @param string
- * @param string
- * @return void
- */
- function _set_header($header, $value)
- {
- $this->_headers[$header] = $value;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Convert a String to an Array
- *
- * @access private
- * @param string
- * @return array
- */
- function _str_to_array($email)
- {
- if ( ! is_array($email))
- {
- if (strpos($email, ',') !== FALSE)
- {
- $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
- }
- else
- {
- $email = trim($email);
- settype($email, "array");
- }
- }
- return $email;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Multipart Value
- *
- * @access public
- * @param string
- * @return void
- */
- function set_alt_message($str = '')
- {
- $this->alt_message = ($str == '') ? '' : $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Mailtype
- *
- * @access public
- * @param string
- * @return void
- */
- function set_mailtype($type = 'text')
- {
- $this->mailtype = ($type == 'html') ? 'html' : 'text';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Wordwrap
- *
- * @access public
- * @param string
- * @return void
- */
- function set_wordwrap($wordwrap = TRUE)
- {
- $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Protocol
- *
- * @access public
- * @param string
- * @return void
- */
- function set_protocol($protocol = 'mail')
- {
- $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Priority
- *
- * @access public
- * @param integer
- * @return void
- */
- function set_priority($n = 3)
- {
- if ( ! is_numeric($n))
- {
- $this->priority = 3;
- return;
- }
-
- if ($n < 1 OR $n > 5)
- {
- $this->priority = 3;
- return;
- }
-
- $this->priority = $n;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Newline Character
- *
- * @access public
- * @param string
- * @return void
- */
- function set_newline($newline = "\n")
- {
- if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
- {
- $this->newline = "\n";
- return;
- }
-
- $this->newline = $newline;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set CRLF
- *
- * @access public
- * @param string
- * @return void
- */
- function set_crlf($crlf = "\n")
- {
- if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
- {
- $this->crlf = "\n";
- return;
- }
-
- $this->crlf = $crlf;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Message Boundary
- *
- * @access private
- * @return void
- */
- function _set_boundaries()
- {
- $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
- $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the Message ID
- *
- * @access private
- * @return string
- */
- function _get_message_id()
- {
- $from = $this->_headers['Return-Path'];
- $from = str_replace(">", "", $from);
- $from = str_replace("<", "", $from);
-
- return "<".uniqid('').strstr($from, '@').">";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Mail Protocol
- *
- * @access private
- * @param bool
- * @return string
- */
- function _get_protocol($return = TRUE)
- {
- $this->protocol = strtolower($this->protocol);
- $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
-
- if ($return == TRUE)
- {
- return $this->protocol;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Mail Encoding
- *
- * @access private
- * @param bool
- * @return string
- */
- function _get_encoding($return = TRUE)
- {
- $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding;
-
- foreach ($this->_base_charsets as $charset)
- {
- if (strncmp($charset, $this->charset, strlen($charset)) == 0)
- {
- $this->_encoding = '7bit';
- }
- }
-
- if ($return == TRUE)
- {
- return $this->_encoding;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get content type (text/html/attachment)
- *
- * @access private
- * @return string
- */
- function _get_content_type()
- {
- if ($this->mailtype == 'html' && count($this->_attach_name) == 0)
- {
- return 'html';
- }
- elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0)
- {
- return 'html-attach';
- }
- elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0)
- {
- return 'plain-attach';
- }
- else
- {
- return 'plain';
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set RFC 822 Date
- *
- * @access private
- * @return string
- */
- function _set_date()
- {
- $timezone = date("Z");
- $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';
- $timezone = abs($timezone);
- $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
-
- return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Mime message
- *
- * @access private
- * @return string
- */
- function _get_mime_message()
- {
- return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate Email Address
- *
- * @access public
- * @param string
- * @return bool
- */
- function validate_email($email)
- {
- if ( ! is_array($email))
- {
- $this->_set_error_message('email_must_be_array');
- return FALSE;
- }
-
- foreach ($email as $val)
- {
- if ( ! $this->valid_email($val))
- {
- $this->_set_error_message('email_invalid_address', $val);
- return FALSE;
- }
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Email Validation
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_email($address)
- {
- return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Clean Extended Email Address: Joe Smith <joe@smith.com>
- *
- * @access public
- * @param string
- * @return string
- */
- function clean_email($email)
- {
- if ( ! is_array($email))
- {
- if (preg_match('/\<(.*)\>/', $email, $match))
- {
- return $match['1'];
- }
- else
- {
- return $email;
- }
- }
-
- $clean_email = array();
-
- foreach ($email as $addy)
- {
- if (preg_match( '/\<(.*)\>/', $addy, $match))
- {
- $clean_email[] = $match['1'];
- }
- else
- {
- $clean_email[] = $addy;
- }
- }
-
- return $clean_email;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Build alternative plain text message
- *
- * This function provides the raw message for use
- * in plain-text headers of HTML-formatted emails.
- * If the user hasn't specified his own alternative message
- * it creates one by stripping the HTML
- *
- * @access private
- * @return string
- */
- function _get_alt_message()
- {
- if ($this->alt_message != "")
- {
- return $this->word_wrap($this->alt_message, '76');
- }
-
- if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))
- {
- $body = $match['1'];
- }
- else
- {
- $body = $this->_body;
- }
-
- $body = trim(strip_tags($body));
- $body = preg_replace( '#<!--(.*)--\>#', "", $body);
- $body = str_replace("\t", "", $body);
-
- for ($i = 20; $i >= 3; $i--)
- {
- $n = "";
-
- for ($x = 1; $x <= $i; $x ++)
- {
- $n .= "\n";
- }
-
- $body = str_replace($n, "\n\n", $body);
- }
-
- return $this->word_wrap($body, '76');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Word Wrap
- *
- * @access public
- * @param string
- * @param integer
- * @return string
- */
- function word_wrap($str, $charlim = '')
- {
- // Se the character limit
- if ($charlim == '')
- {
- $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
- }
-
- // Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
-
- // Standardize newlines
- if (strpos($str, "\r") !== FALSE)
- {
- $str = str_replace(array("\r\n", "\r"), "\n", $str);
- }
-
- // If the current word is surrounded by {unwrap} tags we'll
- // strip the entire chunk and replace it with a marker.
- $unwrap = array();
- if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
- {
- for ($i = 0; $i < count($matches['0']); $i++)
- {
- $unwrap[] = $matches['1'][$i];
- $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
- }
- }
-
- // Use PHP's native function to do the initial wordwrap.
- // We set the cut flag to FALSE so that any individual words that are
- // too long get left alone. In the next step we'll deal with them.
- $str = wordwrap($str, $charlim, "\n", FALSE);
-
- // Split the string into individual lines of text and cycle through them
- $output = "";
- foreach (explode("\n", $str) as $line)
- {
- // Is the line within the allowed character count?
- // If so we'll join it to the output and continue
- if (strlen($line) <= $charlim)
- {
- $output .= $line.$this->newline;
- continue;
- }
-
- $temp = '';
- while((strlen($line)) > $charlim)
- {
- // If the over-length word is a URL we won't wrap it
- if (preg_match("!\[url.+\]|://|wwww.!", $line))
- {
- break;
- }
-
- // Trim the word down
- $temp .= substr($line, 0, $charlim-1);
- $line = substr($line, $charlim-1);
- }
-
- // If $temp contains data it means we had to split up an over-length
- // word into smaller chunks so we'll add it back to our current line
- if ($temp != '')
- {
- $output .= $temp.$this->newline.$line;
- }
- else
- {
- $output .= $line;
- }
-
- $output .= $this->newline;
- }
-
- // Put our markers back
- if (count($unwrap) > 0)
- {
- foreach ($unwrap as $key => $val)
- {
- $output = str_replace("{{unwrapped".$key."}}", $val, $output);
- }
- }
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Build final headers
- *
- * @access private
- * @param string
- * @return string
- */
- function _build_headers()
- {
- $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
- $this->_set_header('X-Mailer', $this->useragent);
- $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
- $this->_set_header('Message-ID', $this->_get_message_id());
- $this->_set_header('Mime-Version', '1.0');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write Headers as a string
- *
- * @access private
- * @return void
- */
- function _write_headers()
- {
- if ($this->protocol == 'mail')
- {
- $this->_subject = $this->_headers['Subject'];
- unset($this->_headers['Subject']);
- }
-
- reset($this->_headers);
- $this->_header_str = "";
-
- foreach($this->_headers as $key => $val)
- {
- $val = trim($val);
-
- if ($val != "")
- {
- $this->_header_str .= $key.": ".$val.$this->newline;
- }
- }
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str = substr($this->_header_str, 0, -1);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Build Final Body and attachments
- *
- * @access private
- * @return void
- */
- function _build_message()
- {
- if ($this->wordwrap === TRUE AND $this->mailtype != 'html')
- {
- $this->_body = $this->word_wrap($this->_body);
- }
-
- $this->_set_boundaries();
- $this->_write_headers();
-
- $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
-
- switch ($this->_get_content_type())
- {
- case 'plain' :
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
- $this->_finalbody = $this->_body;
-
- return;
- }
-
- $hdr .= $this->newline . $this->newline . $this->_body;
-
- $this->_finalbody = $hdr;
- return;
-
- break;
- case 'html' :
-
- if ($this->send_multipart === FALSE)
- {
- $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: quoted-printable";
- }
- else
- {
- $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
- $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
- $hdr .= "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
- $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: quoted-printable";
- }
-
- $this->_body = $this->_prep_quoted_printable($this->_body);
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
- $this->_finalbody = $this->_body . $this->newline . $this->newline;
-
- if ($this->send_multipart !== FALSE)
- {
- $this->_finalbody .= "--" . $this->_alt_boundary . "--";
- }
-
- return;
- }
-
- $hdr .= $this->newline . $this->newline;
- $hdr .= $this->_body . $this->newline . $this->newline;
-
- if ($this->send_multipart !== FALSE)
- {
- $hdr .= "--" . $this->_alt_boundary . "--";
- }
-
- $this->_finalbody = $hdr;
- return;
-
- break;
- case 'plain-attach' :
-
- $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
- $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
- $hdr .= "--" . $this->_atc_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
-
- $body = $this->_body . $this->newline . $this->newline;
- }
-
- $hdr .= $this->newline . $this->newline;
- $hdr .= $this->_body . $this->newline . $this->newline;
-
- break;
- case 'html-attach' :
-
- $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
- $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
- $hdr .= "--" . $this->_atc_boundary . $this->newline;
-
- $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
- $hdr .= "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
- $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: quoted-printable";
-
- $this->_body = $this->_prep_quoted_printable($this->_body);
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
-
- $body = $this->_body . $this->newline . $this->newline;
- $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
- }
-
- $hdr .= $this->newline . $this->newline;
- $hdr .= $this->_body . $this->newline . $this->newline;
- $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
-
- break;
- }
-
- $attachment = array();
-
- $z = 0;
-
- for ($i=0; $i < count($this->_attach_name); $i++)
- {
- $filename = $this->_attach_name[$i];
- $basename = basename($filename);
- $ctype = $this->_attach_type[$i];
-
- if ( ! file_exists($filename))
- {
- $this->_set_error_message('email_attachment_missing', $filename);
- return FALSE;
- }
-
- $h = "--".$this->_atc_boundary.$this->newline;
- $h .= "Content-type: ".$ctype."; ";
- $h .= "name=\"".$basename."\"".$this->newline;
- $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
- $h .= "Content-Transfer-Encoding: base64".$this->newline;
-
- $attachment[$z++] = $h;
- $file = filesize($filename) +1;
-
- if ( ! $fp = fopen($filename, FOPEN_READ))
- {
- $this->_set_error_message('email_attachment_unreadable', $filename);
- return FALSE;
- }
-
- $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
- fclose($fp);
- }
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
-
- return;
- }
-
- $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
-
- return;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep Quoted Printable
- *
- * Prepares string for Quoted-Printable Content-Transfer-Encoding
- * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
- *
- * @access private
- * @param string
- * @param integer
- * @return string
- */
- function _prep_quoted_printable($str, $charlim = '')
- {
- // Set the character limit
- // Don't allow over 76, as that will make servers and MUAs barf
- // all over quoted-printable data
- if ($charlim == '' OR $charlim > '76')
- {
- $charlim = '76';
- }
-
- // Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
-
- // kill nulls
- $str = preg_replace('/\x00+/', '', $str);
-
- // Standardize newlines
- if (strpos($str, "\r") !== FALSE)
- {
- $str = str_replace(array("\r\n", "\r"), "\n", $str);
- }
-
- // We are intentionally wrapping so mail servers will encode characters
- // properly and MUAs will behave, so {unwrap} must go!
- $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
-
- // Break into an array of lines
- $lines = explode("\n", $str);
-
- $escape = '=';
- $output = '';
-
- foreach ($lines as $line)
- {
- $length = strlen($line);
- $temp = '';
-
- // Loop through each character in the line to add soft-wrap
- // characters at the end of a line " =\r\n" and add the newly
- // processed line(s) to the output (see comment on $crlf class property)
- for ($i = 0; $i < $length; $i++)
- {
- // Grab the next character
- $char = substr($line, $i, 1);
- $ascii = ord($char);
-
- // Convert spaces and tabs but only if it's the end of the line
- if ($i == ($length - 1))
- {
- $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
- }
-
- // encode = signs
- if ($ascii == '61')
- {
- $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D
- }
-
- // If we're at the character limit, add the line to the output,
- // reset our temp variable, and keep on chuggin'
- if ((strlen($temp) + strlen($char)) >= $charlim)
- {
- $output .= $temp.$escape.$this->crlf;
- $temp = '';
- }
-
- // Add the character to our temporary line
- $temp .= $char;
- }
-
- // Add our completed line to the output
- $output .= $temp.$this->crlf;
- }
-
- // get rid of extra CRLF tacked onto the end
- $output = substr($output, 0, strlen($this->crlf) * -1);
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep Q Encoding
- *
- * Performs "Q Encoding" on a string for use in email headers. It's related
- * but not identical to quoted-printable, so it has its own method
- *
- * @access public
- * @param str
- * @param bool // set to TRUE for processing From: headers
- * @return str
- */
- function _prep_q_encoding($str, $from = FALSE)
- {
- $str = str_replace(array("\r", "\n"), array('', ''), $str);
-
- // Line length must not exceed 76 characters, so we adjust for
- // a space, 7 extra characters =??Q??=, and the charset that we will add to each line
- $limit = 75 - 7 - strlen($this->charset);
-
- // these special characters must be converted too
- $convert = array('_', '=', '?');
-
- if ($from === TRUE)
- {
- $convert[] = ',';
- $convert[] = ';';
- }
-
- $output = '';
- $temp = '';
-
- for ($i = 0, $length = strlen($str); $i < $length; $i++)
- {
- // Grab the next character
- $char = substr($str, $i, 1);
- $ascii = ord($char);
-
- // convert ALL non-printable ASCII characters and our specials
- if ($ascii < 32 OR $ascii > 126 OR in_array($char, $convert))
- {
- $char = '='.dechex($ascii);
- }
-
- // handle regular spaces a bit more compactly than =20
- if ($ascii == 32)
- {
- $char = '_';
- }
-
- // If we're at the character limit, add the line to the output,
- // reset our temp variable, and keep on chuggin'
- if ((strlen($temp) + strlen($char)) >= $limit)
- {
- $output .= $temp.$this->crlf;
- $temp = '';
- }
-
- // Add the character to our temporary line
- $temp .= $char;
- }
-
- $str = $output.$temp;
-
- // wrap each line with the shebang, charset, and transfer encoding
- // the preceding space on successive lines is required for header "folding"
- $str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str));
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send Email
- *
- * @access public
- * @return bool
- */
- function send()
- {
- if ($this->_replyto_flag == FALSE)
- {
- $this->reply_to($this->_headers['From']);
- }
-
- if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND
- ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
- ( ! isset($this->_headers['Cc'])))
- {
- $this->_set_error_message('email_no_recipients');
- return FALSE;
- }
-
- $this->_build_headers();
-
- if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0)
- {
- if (count($this->_bcc_array) > $this->bcc_batch_size)
- return $this->batch_bcc_send();
- }
-
- $this->_build_message();
-
- if ( ! $this->_spool_email())
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Batch Bcc Send. Sends groups of BCCs in batches
- *
- * @access public
- * @return bool
- */
- function batch_bcc_send()
- {
- $float = $this->bcc_batch_size -1;
-
- $set = "";
-
- $chunk = array();
-
- for ($i = 0; $i < count($this->_bcc_array); $i++)
- {
- if (isset($this->_bcc_array[$i]))
- {
- $set .= ", ".$this->_bcc_array[$i];
- }
-
- if ($i == $float)
- {
- $chunk[] = substr($set, 1);
- $float = $float + $this->bcc_batch_size;
- $set = "";
- }
-
- if ($i == count($this->_bcc_array)-1)
- {
- $chunk[] = substr($set, 1);
- }
- }
-
- for ($i = 0; $i < count($chunk); $i++)
- {
- unset($this->_headers['Bcc']);
- unset($bcc);
-
- $bcc = $this->_str_to_array($chunk[$i]);
- $bcc = $this->clean_email($bcc);
-
- if ($this->protocol != 'smtp')
- {
- $this->_set_header('Bcc', implode(", ", $bcc));
- }
- else
- {
- $this->_bcc_array = $bcc;
- }
-
- $this->_build_message();
- $this->_spool_email();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Unwrap special elements
- *
- * @access private
- * @return void
- */
- function _unwrap_specials()
- {
- $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Strip line-breaks via callback
- *
- * @access private
- * @return string
- */
- function _remove_nl_callback($matches)
- {
- if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)
- {
- $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);
- }
-
- return $matches[1];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Spool mail to the mail server
- *
- * @access private
- * @return bool
- */
- function _spool_email()
- {
- $this->_unwrap_specials();
-
- switch ($this->_get_protocol())
- {
- case 'mail' :
-
- if ( ! $this->_send_with_mail())
- {
- $this->_set_error_message('email_send_failure_phpmail');
- return FALSE;
- }
- break;
- case 'sendmail' :
-
- if ( ! $this->_send_with_sendmail())
- {
- $this->_set_error_message('email_send_failure_sendmail');
- return FALSE;
- }
- break;
- case 'smtp' :
-
- if ( ! $this->_send_with_smtp())
- {
- $this->_set_error_message('email_send_failure_smtp');
- return FALSE;
- }
- break;
-
- }
-
- $this->_set_error_message('email_sent', $this->_get_protocol());
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send using mail()
- *
- * @access private
- * @return bool
- */
- function _send_with_mail()
- {
- if ($this->_safe_mode == TRUE)
- {
- if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
- }
- else
- {
- // most documentation of sendmail using the "-f" flag lacks a space after it, however
- // we've encountered servers that seem to require it to be in place.
- if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send using Sendmail
- *
- * @access private
- * @return bool
- */
- function _send_with_sendmail()
- {
- $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
-
- if ( ! is_resource($fp))
- {
- $this->_set_error_message('email_no_socket');
- return FALSE;
- }
-
- fputs($fp, $this->_header_str);
- fputs($fp, $this->_finalbody);
- pclose($fp) >> 8 & 0xFF;
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send using SMTP
- *
- * @access private
- * @return bool
- */
- function _send_with_smtp()
- {
- if ($this->smtp_host == '')
- {
- $this->_set_error_message('email_no_hostname');
- return FALSE;
- }
-
- $this->_smtp_connect();
- $this->_smtp_authenticate();
-
- $this->_send_command('from', $this->clean_email($this->_headers['From']));
-
- foreach($this->_recipients as $val)
- {
- $this->_send_command('to', $val);
- }
-
- if (count($this->_cc_array) > 0)
- {
- foreach($this->_cc_array as $val)
- {
- if ($val != "")
- {
- $this->_send_command('to', $val);
- }
- }
- }
-
- if (count($this->_bcc_array) > 0)
- {
- foreach($this->_bcc_array as $val)
- {
- if ($val != "")
- {
- $this->_send_command('to', $val);
- }
- }
- }
-
- $this->_send_command('data');
-
- // perform dot transformation on any lines that begin with a dot
- $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));
-
- $this->_send_data('.');
-
- $reply = $this->_get_smtp_data();
-
- $this->_set_error_message($reply);
-
- if (strncmp($reply, '250', 3) != 0)
- {
- $this->_set_error_message('email_smtp_error', $reply);
- return FALSE;
- }
-
- $this->_send_command('quit');
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * SMTP Connect
- *
- * @access private
- * @param string
- * @return string
- */
- function _smtp_connect()
- {
- $this->_smtp_connect = fsockopen($this->smtp_host,
- $this->smtp_port,
- $errno,
- $errstr,
- $this->smtp_timeout);
-
- if( ! is_resource($this->_smtp_connect))
- {
- $this->_set_error_message('email_smtp_error', $errno." ".$errstr);
- return FALSE;
- }
-
- $this->_set_error_message($this->_get_smtp_data());
- return $this->_send_command('hello');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send SMTP command
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- function _send_command($cmd, $data = '')
- {
- switch ($cmd)
- {
- case 'hello' :
-
- if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
- $this->_send_data('EHLO '.$this->_get_hostname());
- else
- $this->_send_data('HELO '.$this->_get_hostname());
-
- $resp = 250;
- break;
- case 'from' :
-
- $this->_send_data('MAIL FROM:<'.$data.'>');
-
- $resp = 250;
- break;
- case 'to' :
-
- $this->_send_data('RCPT TO:<'.$data.'>');
-
- $resp = 250;
- break;
- case 'data' :
-
- $this->_send_data('DATA');
-
- $resp = 354;
- break;
- case 'quit' :
-
- $this->_send_data('QUIT');
-
- $resp = 221;
- break;
- }
-
- $reply = $this->_get_smtp_data();
-
- $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
-
- if (substr($reply, 0, 3) != $resp)
- {
- $this->_set_error_message('email_smtp_error', $reply);
- return FALSE;
- }
-
- if ($cmd == 'quit')
- {
- fclose($this->_smtp_connect);
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * SMTP Authenticate
- *
- * @access private
- * @return bool
- */
- function _smtp_authenticate()
- {
- if ( ! $this->_smtp_auth)
- {
- return TRUE;
- }
-
- if ($this->smtp_user == "" AND $this->smtp_pass == "")
- {
- $this->_set_error_message('email_no_smtp_unpw');
- return FALSE;
- }
-
- $this->_send_data('AUTH LOGIN');
-
- $reply = $this->_get_smtp_data();
-
- if (strncmp($reply, '334', 3) != 0)
- {
- $this->_set_error_message('email_failed_smtp_login', $reply);
- return FALSE;
- }
-
- $this->_send_data(base64_encode($this->smtp_user));
-
- $reply = $this->_get_smtp_data();
-
- if (strncmp($reply, '334', 3) != 0)
- {
- $this->_set_error_message('email_smtp_auth_un', $reply);
- return FALSE;
- }
-
- $this->_send_data(base64_encode($this->smtp_pass));
-
- $reply = $this->_get_smtp_data();
-
- if (strncmp($reply, '235', 3) != 0)
- {
- $this->_set_error_message('email_smtp_auth_pw', $reply);
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send SMTP data
- *
- * @access private
- * @return bool
- */
- function _send_data($data)
- {
- if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
- {
- $this->_set_error_message('email_smtp_data_failure', $data);
- return FALSE;
- }
- else
- {
- return TRUE;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get SMTP data
- *
- * @access private
- * @return string
- */
- function _get_smtp_data()
- {
- $data = "";
-
- while ($str = fgets($this->_smtp_connect, 512))
- {
- $data .= $str;
-
- if (substr($str, 3, 1) == " ")
- {
- break;
- }
- }
-
- return $data;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Hostname
- *
- * @access private
- * @return string
- */
- function _get_hostname()
- {
- return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get IP
- *
- * @access private
- * @return string
- */
- function _get_ip()
- {
- if ($this->_IP !== FALSE)
- {
- return $this->_IP;
- }
-
- $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
- $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
- $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
-
- if ($cip && $rip) $this->_IP = $cip;
- elseif ($rip) $this->_IP = $rip;
- elseif ($cip) $this->_IP = $cip;
- elseif ($fip) $this->_IP = $fip;
-
- if (strstr($this->_IP, ','))
- {
- $x = explode(',', $this->_IP);
- $this->_IP = end($x);
- }
-
- if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
- {
- $this->_IP = '0.0.0.0';
- }
-
- unset($cip);
- unset($rip);
- unset($fip);
-
- return $this->_IP;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Debug Message
- *
- * @access public
- * @return string
- */
- function print_debugger()
- {
- $msg = '';
-
- if (count($this->_debug_msg) > 0)
- {
- foreach ($this->_debug_msg as $val)
- {
- $msg .= $val;
- }
- }
-
- $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
- return $msg;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Message
- *
- * @access private
- * @param string
- * @return string
- */
- function _set_error_message($msg, $val = '')
- {
- $CI =& get_instance();
- $CI->lang->load('email');
-
- if (FALSE === ($line = $CI->lang->line($msg)))
- {
- $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
- }
- else
- {
- $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Mime Types
- *
- * @access private
- * @param string
- * @return string
- */
- function _mime_types($ext = "")
- {
- $mimes = array( 'hqx' => 'application/mac-binhex40',
- 'cpt' => 'application/mac-compactpro',
- 'doc' => 'application/msword',
- 'bin' => 'application/macbinary',
- 'dms' => 'application/octet-stream',
- 'lha' => 'application/octet-stream',
- 'lzh' => 'application/octet-stream',
- 'exe' => 'application/octet-stream',
- 'class' => 'application/octet-stream',
- 'psd' => 'application/octet-stream',
- 'so' => 'application/octet-stream',
- 'sea' => 'application/octet-stream',
- 'dll' => 'application/octet-stream',
- 'oda' => 'application/oda',
- 'pdf' => 'application/pdf',
- 'ai' => 'application/postscript',
- 'eps' => 'application/postscript',
- 'ps' => 'application/postscript',
- 'smi' => 'application/smil',
- 'smil' => 'application/smil',
- 'mif' => 'application/vnd.mif',
- 'xls' => 'application/vnd.ms-excel',
- 'ppt' => 'application/vnd.ms-powerpoint',
- 'wbxml' => 'application/vnd.wap.wbxml',
- 'wmlc' => 'application/vnd.wap.wmlc',
- 'dcr' => 'application/x-director',
- 'dir' => 'application/x-director',
- 'dxr' => 'application/x-director',
- 'dvi' => 'application/x-dvi',
- 'gtar' => 'application/x-gtar',
- 'php' => 'application/x-httpd-php',
- 'php4' => 'application/x-httpd-php',
- 'php3' => 'application/x-httpd-php',
- 'phtml' => 'application/x-httpd-php',
- 'phps' => 'application/x-httpd-php-source',
- 'js' => 'application/x-javascript',
- 'swf' => 'application/x-shockwave-flash',
- 'sit' => 'application/x-stuffit',
- 'tar' => 'application/x-tar',
- 'tgz' => 'application/x-tar',
- 'xhtml' => 'application/xhtml+xml',
- 'xht' => 'application/xhtml+xml',
- 'zip' => 'application/zip',
- 'mid' => 'audio/midi',
- 'midi' => 'audio/midi',
- 'mpga' => 'audio/mpeg',
- 'mp2' => 'audio/mpeg',
- 'mp3' => 'audio/mpeg',
- 'aif' => 'audio/x-aiff',
- 'aiff' => 'audio/x-aiff',
- 'aifc' => 'audio/x-aiff',
- 'ram' => 'audio/x-pn-realaudio',
- 'rm' => 'audio/x-pn-realaudio',
- 'rpm' => 'audio/x-pn-realaudio-plugin',
- 'ra' => 'audio/x-realaudio',
- 'rv' => 'video/vnd.rn-realvideo',
- 'wav' => 'audio/x-wav',
- 'bmp' => 'image/bmp',
- 'gif' => 'image/gif',
- 'jpeg' => 'image/jpeg',
- 'jpg' => 'image/jpeg',
- 'jpe' => 'image/jpeg',
- 'png' => 'image/png',
- 'tiff' => 'image/tiff',
- 'tif' => 'image/tiff',
- 'css' => 'text/css',
- 'html' => 'text/html',
- 'htm' => 'text/html',
- 'shtml' => 'text/html',
- 'txt' => 'text/plain',
- 'text' => 'text/plain',
- 'log' => 'text/plain',
- 'rtx' => 'text/richtext',
- 'rtf' => 'text/rtf',
- 'xml' => 'text/xml',
- 'xsl' => 'text/xml',
- 'mpeg' => 'video/mpeg',
- 'mpg' => 'video/mpeg',
- 'mpe' => 'video/mpeg',
- 'qt' => 'video/quicktime',
- 'mov' => 'video/quicktime',
- 'avi' => 'video/x-msvideo',
- 'movie' => 'video/x-sgi-movie',
- 'doc' => 'application/msword',
- 'word' => 'application/msword',
- 'xl' => 'application/excel',
- 'eml' => 'message/rfc822'
- );
-
- return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
- }
-
-}
-// END CI_Email class
-
-/* End of file Email.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Email Class
+ *
+ * Permits email to be sent using Mail, Sendmail, or SMTP.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/email.html
+ */
+class CI_Email {
+
+ var $useragent = "CodeIgniter";
+ var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
+ var $protocol = "mail"; // mail/sendmail/smtp
+ var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net
+ var $smtp_user = ""; // SMTP Username
+ var $smtp_pass = ""; // SMTP Password
+ var $smtp_port = "25"; // SMTP Port
+ var $smtp_timeout = 5; // SMTP Timeout in seconds
+ var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off
+ var $wrapchars = "76"; // Number of characters to wrap at.
+ var $mailtype = "text"; // text/html Defines email formatting
+ var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii
+ var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
+ var $alt_message = ''; // Alternative message for HTML emails
+ var $validate = FALSE; // TRUE/FALSE. Enables email validation
+ var $priority = "3"; // Default priority (1 - 5)
+ var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
+ var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
+ // even on the receiving end think they need to muck with CRLFs, so using "\n", while
+ // distasteful, is the only thing that seems to work for all environments.
+ var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo.
+ var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature
+ var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
+ var $_safe_mode = FALSE;
+ var $_subject = "";
+ var $_body = "";
+ var $_finalbody = "";
+ var $_alt_boundary = "";
+ var $_atc_boundary = "";
+ var $_header_str = "";
+ var $_smtp_connect = "";
+ var $_encoding = "8bit";
+ var $_IP = FALSE;
+ var $_smtp_auth = FALSE;
+ var $_replyto_flag = FALSE;
+ var $_debug_msg = array();
+ var $_recipients = array();
+ var $_cc_array = array();
+ var $_bcc_array = array();
+ var $_headers = array();
+ var $_attach_name = array();
+ var $_attach_type = array();
+ var $_attach_disp = array();
+ var $_protocols = array('mail', 'sendmail', 'smtp');
+ var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
+ var $_bit_depths = array('7bit', '8bit');
+ var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
+
+
+ /**
+ * Constructor - Sets Email Preferences
+ *
+ * The constructor can be passed an array of config values
+ */
+ function CI_Email($config = array())
+ {
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+ else
+ {
+ $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
+ $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+ }
+
+ log_message('debug', "Email Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize preferences
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ $this->clear();
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $method = 'set_'.$key;
+
+ if (method_exists($this, $method))
+ {
+ $this->$method($val);
+ }
+ else
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+
+ $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
+ $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the Email Data
+ *
+ * @access public
+ * @return void
+ */
+ function clear($clear_attachments = FALSE)
+ {
+ $this->_subject = "";
+ $this->_body = "";
+ $this->_finalbody = "";
+ $this->_header_str = "";
+ $this->_replyto_flag = FALSE;
+ $this->_recipients = array();
+ $this->_headers = array();
+ $this->_debug_msg = array();
+
+ $this->_set_header('User-Agent', $this->useragent);
+ $this->_set_header('Date', $this->_set_date());
+
+ if ($clear_attachments !== FALSE)
+ {
+ $this->_attach_name = array();
+ $this->_attach_type = array();
+ $this->_attach_disp = array();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set FROM
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function from($from, $name = '')
+ {
+ if (preg_match( '/\<(.*)\>/', $from, $match))
+ {
+ $from = $match['1'];
+ }
+
+ if ($this->validate)
+ {
+ $this->validate_email($this->_str_to_array($from));
+ }
+
+ // prepare the display name
+ if ($name != '')
+ {
+ // only use Q encoding if there are characters that would require it
+ if ( ! preg_match('/[\200-\377]/', $name))
+ {
+ // add slashes for non-printing characters, slashes, and double quotes, and surround it in double quotes
+ $name = '"'.addcslashes($name, '\0..\37\177"\\').'"';
+ }
+ else
+ {
+ $name = $this->_prep_q_encoding($name, TRUE);
+ }
+ }
+
+ $this->_set_header('From', $name.' <'.$from.'>');
+ $this->_set_header('Return-Path', '<'.$from.'>');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Reply-to
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function reply_to($replyto, $name = '')
+ {
+ if (preg_match( '/\<(.*)\>/', $replyto, $match))
+ {
+ $replyto = $match['1'];
+ }
+
+ if ($this->validate)
+ {
+ $this->validate_email($this->_str_to_array($replyto));
+ }
+
+ if ($name == '')
+ {
+ $name = $replyto;
+ }
+
+ if (strncmp($name, '"', 1) != 0)
+ {
+ $name = '"'.$name.'"';
+ }
+
+ $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
+ $this->_replyto_flag = TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Recipients
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function to($to)
+ {
+ $to = $this->_str_to_array($to);
+ $to = $this->clean_email($to);
+
+ if ($this->validate)
+ {
+ $this->validate_email($to);
+ }
+
+ if ($this->_get_protocol() != 'mail')
+ {
+ $this->_set_header('To', implode(", ", $to));
+ }
+
+ switch ($this->_get_protocol())
+ {
+ case 'smtp' : $this->_recipients = $to;
+ break;
+ case 'sendmail' : $this->_recipients = implode(", ", $to);
+ break;
+ case 'mail' : $this->_recipients = implode(", ", $to);
+ break;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set CC
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function cc($cc)
+ {
+ $cc = $this->_str_to_array($cc);
+ $cc = $this->clean_email($cc);
+
+ if ($this->validate)
+ {
+ $this->validate_email($cc);
+ }
+
+ $this->_set_header('Cc', implode(", ", $cc));
+
+ if ($this->_get_protocol() == "smtp")
+ {
+ $this->_cc_array = $cc;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set BCC
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function bcc($bcc, $limit = '')
+ {
+ if ($limit != '' && is_numeric($limit))
+ {
+ $this->bcc_batch_mode = TRUE;
+ $this->bcc_batch_size = $limit;
+ }
+
+ $bcc = $this->_str_to_array($bcc);
+ $bcc = $this->clean_email($bcc);
+
+ if ($this->validate)
+ {
+ $this->validate_email($bcc);
+ }
+
+ if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
+ {
+ $this->_bcc_array = $bcc;
+ }
+ else
+ {
+ $this->_set_header('Bcc', implode(", ", $bcc));
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Email Subject
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function subject($subject)
+ {
+ $subject = $this->_prep_q_encoding($subject);
+ $this->_set_header('Subject', $subject);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Body
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function message($body)
+ {
+ $this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Assign file attachments
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function attach($filename, $disposition = 'attachment')
+ {
+ $this->_attach_name[] = $filename;
+ $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
+ $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a Header Item
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return void
+ */
+ function _set_header($header, $value)
+ {
+ $this->_headers[$header] = $value;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert a String to an Array
+ *
+ * @access private
+ * @param string
+ * @return array
+ */
+ function _str_to_array($email)
+ {
+ if ( ! is_array($email))
+ {
+ if (strpos($email, ',') !== FALSE)
+ {
+ $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
+ }
+ else
+ {
+ $email = trim($email);
+ settype($email, "array");
+ }
+ }
+ return $email;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Multipart Value
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_alt_message($str = '')
+ {
+ $this->alt_message = ($str == '') ? '' : $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Mailtype
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_mailtype($type = 'text')
+ {
+ $this->mailtype = ($type == 'html') ? 'html' : 'text';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Wordwrap
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_wordwrap($wordwrap = TRUE)
+ {
+ $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Protocol
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_protocol($protocol = 'mail')
+ {
+ $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Priority
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_priority($n = 3)
+ {
+ if ( ! is_numeric($n))
+ {
+ $this->priority = 3;
+ return;
+ }
+
+ if ($n < 1 OR $n > 5)
+ {
+ $this->priority = 3;
+ return;
+ }
+
+ $this->priority = $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Newline Character
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_newline($newline = "\n")
+ {
+ if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
+ {
+ $this->newline = "\n";
+ return;
+ }
+
+ $this->newline = $newline;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set CRLF
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_crlf($crlf = "\n")
+ {
+ if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
+ {
+ $this->crlf = "\n";
+ return;
+ }
+
+ $this->crlf = $crlf;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Message Boundary
+ *
+ * @access private
+ * @return void
+ */
+ function _set_boundaries()
+ {
+ $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
+ $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Message ID
+ *
+ * @access private
+ * @return string
+ */
+ function _get_message_id()
+ {
+ $from = $this->_headers['Return-Path'];
+ $from = str_replace(">", "", $from);
+ $from = str_replace("<", "", $from);
+
+ return "<".uniqid('').strstr($from, '@').">";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mail Protocol
+ *
+ * @access private
+ * @param bool
+ * @return string
+ */
+ function _get_protocol($return = TRUE)
+ {
+ $this->protocol = strtolower($this->protocol);
+ $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
+
+ if ($return == TRUE)
+ {
+ return $this->protocol;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mail Encoding
+ *
+ * @access private
+ * @param bool
+ * @return string
+ */
+ function _get_encoding($return = TRUE)
+ {
+ $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding;
+
+ foreach ($this->_base_charsets as $charset)
+ {
+ if (strncmp($charset, $this->charset, strlen($charset)) == 0)
+ {
+ $this->_encoding = '7bit';
+ }
+ }
+
+ if ($return == TRUE)
+ {
+ return $this->_encoding;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get content type (text/html/attachment)
+ *
+ * @access private
+ * @return string
+ */
+ function _get_content_type()
+ {
+ if ($this->mailtype == 'html' && count($this->_attach_name) == 0)
+ {
+ return 'html';
+ }
+ elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0)
+ {
+ return 'html-attach';
+ }
+ elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0)
+ {
+ return 'plain-attach';
+ }
+ else
+ {
+ return 'plain';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set RFC 822 Date
+ *
+ * @access private
+ * @return string
+ */
+ function _set_date()
+ {
+ $timezone = date("Z");
+ $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';
+ $timezone = abs($timezone);
+ $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
+
+ return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Mime message
+ *
+ * @access private
+ * @return string
+ */
+ function _get_mime_message()
+ {
+ return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate Email Address
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function validate_email($email)
+ {
+ if ( ! is_array($email))
+ {
+ $this->_set_error_message('email_must_be_array');
+ return FALSE;
+ }
+
+ foreach ($email as $val)
+ {
+ if ( ! $this->valid_email($val))
+ {
+ $this->_set_error_message('email_invalid_address', $val);
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Email Validation
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_email($address)
+ {
+ return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Extended Email Address: Joe Smith <joe@smith.com>
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function clean_email($email)
+ {
+ if ( ! is_array($email))
+ {
+ if (preg_match('/\<(.*)\>/', $email, $match))
+ {
+ return $match['1'];
+ }
+ else
+ {
+ return $email;
+ }
+ }
+
+ $clean_email = array();
+
+ foreach ($email as $addy)
+ {
+ if (preg_match( '/\<(.*)\>/', $addy, $match))
+ {
+ $clean_email[] = $match['1'];
+ }
+ else
+ {
+ $clean_email[] = $addy;
+ }
+ }
+
+ return $clean_email;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build alternative plain text message
+ *
+ * This function provides the raw message for use
+ * in plain-text headers of HTML-formatted emails.
+ * If the user hasn't specified his own alternative message
+ * it creates one by stripping the HTML
+ *
+ * @access private
+ * @return string
+ */
+ function _get_alt_message()
+ {
+ if ($this->alt_message != "")
+ {
+ return $this->word_wrap($this->alt_message, '76');
+ }
+
+ if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))
+ {
+ $body = $match['1'];
+ }
+ else
+ {
+ $body = $this->_body;
+ }
+
+ $body = trim(strip_tags($body));
+ $body = preg_replace( '#<!--(.*)--\>#', "", $body);
+ $body = str_replace("\t", "", $body);
+
+ for ($i = 20; $i >= 3; $i--)
+ {
+ $n = "";
+
+ for ($x = 1; $x <= $i; $x ++)
+ {
+ $n .= "\n";
+ }
+
+ $body = str_replace($n, "\n\n", $body);
+ }
+
+ return $this->word_wrap($body, '76');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Word Wrap
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @return string
+ */
+ function word_wrap($str, $charlim = '')
+ {
+ // Se the character limit
+ if ($charlim == '')
+ {
+ $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+ }
+
+ // Reduce multiple spaces
+ $str = preg_replace("| +|", " ", $str);
+
+ // Standardize newlines
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ // If the current word is surrounded by {unwrap} tags we'll
+ // strip the entire chunk and replace it with a marker.
+ $unwrap = array();
+ if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
+ {
+ for ($i = 0; $i < count($matches['0']); $i++)
+ {
+ $unwrap[] = $matches['1'][$i];
+ $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+ }
+ }
+
+ // Use PHP's native function to do the initial wordwrap.
+ // We set the cut flag to FALSE so that any individual words that are
+ // too long get left alone. In the next step we'll deal with them.
+ $str = wordwrap($str, $charlim, "\n", FALSE);
+
+ // Split the string into individual lines of text and cycle through them
+ $output = "";
+ foreach (explode("\n", $str) as $line)
+ {
+ // Is the line within the allowed character count?
+ // If so we'll join it to the output and continue
+ if (strlen($line) <= $charlim)
+ {
+ $output .= $line.$this->newline;
+ continue;
+ }
+
+ $temp = '';
+ while((strlen($line)) > $charlim)
+ {
+ // If the over-length word is a URL we won't wrap it
+ if (preg_match("!\[url.+\]|://|wwww.!", $line))
+ {
+ break;
+ }
+
+ // Trim the word down
+ $temp .= substr($line, 0, $charlim-1);
+ $line = substr($line, $charlim-1);
+ }
+
+ // If $temp contains data it means we had to split up an over-length
+ // word into smaller chunks so we'll add it back to our current line
+ if ($temp != '')
+ {
+ $output .= $temp.$this->newline.$line;
+ }
+ else
+ {
+ $output .= $line;
+ }
+
+ $output .= $this->newline;
+ }
+
+ // Put our markers back
+ if (count($unwrap) > 0)
+ {
+ foreach ($unwrap as $key => $val)
+ {
+ $output = str_replace("{{unwrapped".$key."}}", $val, $output);
+ }
+ }
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build final headers
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _build_headers()
+ {
+ $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
+ $this->_set_header('X-Mailer', $this->useragent);
+ $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
+ $this->_set_header('Message-ID', $this->_get_message_id());
+ $this->_set_header('Mime-Version', '1.0');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write Headers as a string
+ *
+ * @access private
+ * @return void
+ */
+ function _write_headers()
+ {
+ if ($this->protocol == 'mail')
+ {
+ $this->_subject = $this->_headers['Subject'];
+ unset($this->_headers['Subject']);
+ }
+
+ reset($this->_headers);
+ $this->_header_str = "";
+
+ foreach($this->_headers as $key => $val)
+ {
+ $val = trim($val);
+
+ if ($val != "")
+ {
+ $this->_header_str .= $key.": ".$val.$this->newline;
+ }
+ }
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str = substr($this->_header_str, 0, -1);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build Final Body and attachments
+ *
+ * @access private
+ * @return void
+ */
+ function _build_message()
+ {
+ if ($this->wordwrap === TRUE AND $this->mailtype != 'html')
+ {
+ $this->_body = $this->word_wrap($this->_body);
+ }
+
+ $this->_set_boundaries();
+ $this->_write_headers();
+
+ $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
+
+ switch ($this->_get_content_type())
+ {
+ case 'plain' :
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+ $this->_finalbody = $this->_body;
+
+ return;
+ }
+
+ $hdr .= $this->newline . $this->newline . $this->_body;
+
+ $this->_finalbody = $hdr;
+ return;
+
+ break;
+ case 'html' :
+
+ if ($this->send_multipart === FALSE)
+ {
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";
+ }
+ else
+ {
+ $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+ $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";
+ }
+
+ $this->_body = $this->_prep_quoted_printable($this->_body);
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+ $this->_finalbody = $this->_body . $this->newline . $this->newline;
+
+ if ($this->send_multipart !== FALSE)
+ {
+ $this->_finalbody .= "--" . $this->_alt_boundary . "--";
+ }
+
+ return;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline;
+
+ if ($this->send_multipart !== FALSE)
+ {
+ $hdr .= "--" . $this->_alt_boundary . "--";
+ }
+
+ $this->_finalbody = $hdr;
+ return;
+
+ break;
+ case 'plain-attach' :
+
+ $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_atc_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+
+ $body = $this->_body . $this->newline . $this->newline;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline;
+
+ break;
+ case 'html-attach' :
+
+ $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_atc_boundary . $this->newline;
+
+ $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
+ $hdr .= "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+ $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";
+
+ $this->_body = $this->_prep_quoted_printable($this->_body);
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+
+ $body = $this->_body . $this->newline . $this->newline;
+ $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+
+ break;
+ }
+
+ $attachment = array();
+
+ $z = 0;
+
+ for ($i=0; $i < count($this->_attach_name); $i++)
+ {
+ $filename = $this->_attach_name[$i];
+ $basename = basename($filename);
+ $ctype = $this->_attach_type[$i];
+
+ if ( ! file_exists($filename))
+ {
+ $this->_set_error_message('email_attachment_missing', $filename);
+ return FALSE;
+ }
+
+ $h = "--".$this->_atc_boundary.$this->newline;
+ $h .= "Content-type: ".$ctype."; ";
+ $h .= "name=\"".$basename."\"".$this->newline;
+ $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
+ $h .= "Content-Transfer-Encoding: base64".$this->newline;
+
+ $attachment[$z++] = $h;
+ $file = filesize($filename) +1;
+
+ if ( ! $fp = fopen($filename, FOPEN_READ))
+ {
+ $this->_set_error_message('email_attachment_unreadable', $filename);
+ return FALSE;
+ }
+
+ $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
+ fclose($fp);
+ }
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
+
+ return;
+ }
+
+ $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
+
+ return;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep Quoted Printable
+ *
+ * Prepares string for Quoted-Printable Content-Transfer-Encoding
+ * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
+ *
+ * @access private
+ * @param string
+ * @param integer
+ * @return string
+ */
+ function _prep_quoted_printable($str, $charlim = '')
+ {
+ // Set the character limit
+ // Don't allow over 76, as that will make servers and MUAs barf
+ // all over quoted-printable data
+ if ($charlim == '' OR $charlim > '76')
+ {
+ $charlim = '76';
+ }
+
+ // Reduce multiple spaces
+ $str = preg_replace("| +|", " ", $str);
+
+ // kill nulls
+ $str = preg_replace('/\x00+/', '', $str);
+
+ // Standardize newlines
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ // We are intentionally wrapping so mail servers will encode characters
+ // properly and MUAs will behave, so {unwrap} must go!
+ $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
+
+ // Break into an array of lines
+ $lines = explode("\n", $str);
+
+ $escape = '=';
+ $output = '';
+
+ foreach ($lines as $line)
+ {
+ $length = strlen($line);
+ $temp = '';
+
+ // Loop through each character in the line to add soft-wrap
+ // characters at the end of a line " =\r\n" and add the newly
+ // processed line(s) to the output (see comment on $crlf class property)
+ for ($i = 0; $i < $length; $i++)
+ {
+ // Grab the next character
+ $char = substr($line, $i, 1);
+ $ascii = ord($char);
+
+ // Convert spaces and tabs but only if it's the end of the line
+ if ($i == ($length - 1))
+ {
+ $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
+ }
+
+ // encode = signs
+ if ($ascii == '61')
+ {
+ $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D
+ }
+
+ // If we're at the character limit, add the line to the output,
+ // reset our temp variable, and keep on chuggin'
+ if ((strlen($temp) + strlen($char)) >= $charlim)
+ {
+ $output .= $temp.$escape.$this->crlf;
+ $temp = '';
+ }
+
+ // Add the character to our temporary line
+ $temp .= $char;
+ }
+
+ // Add our completed line to the output
+ $output .= $temp.$this->crlf;
+ }
+
+ // get rid of extra CRLF tacked onto the end
+ $output = substr($output, 0, strlen($this->crlf) * -1);
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep Q Encoding
+ *
+ * Performs "Q Encoding" on a string for use in email headers. It's related
+ * but not identical to quoted-printable, so it has its own method
+ *
+ * @access public
+ * @param str
+ * @param bool // set to TRUE for processing From: headers
+ * @return str
+ */
+ function _prep_q_encoding($str, $from = FALSE)
+ {
+ $str = str_replace(array("\r", "\n"), array('', ''), $str);
+
+ // Line length must not exceed 76 characters, so we adjust for
+ // a space, 7 extra characters =??Q??=, and the charset that we will add to each line
+ $limit = 75 - 7 - strlen($this->charset);
+
+ // these special characters must be converted too
+ $convert = array('_', '=', '?');
+
+ if ($from === TRUE)
+ {
+ $convert[] = ',';
+ $convert[] = ';';
+ }
+
+ $output = '';
+ $temp = '';
+
+ for ($i = 0, $length = strlen($str); $i < $length; $i++)
+ {
+ // Grab the next character
+ $char = substr($str, $i, 1);
+ $ascii = ord($char);
+
+ // convert ALL non-printable ASCII characters and our specials
+ if ($ascii < 32 OR $ascii > 126 OR in_array($char, $convert))
+ {
+ $char = '='.dechex($ascii);
+ }
+
+ // handle regular spaces a bit more compactly than =20
+ if ($ascii == 32)
+ {
+ $char = '_';
+ }
+
+ // If we're at the character limit, add the line to the output,
+ // reset our temp variable, and keep on chuggin'
+ if ((strlen($temp) + strlen($char)) >= $limit)
+ {
+ $output .= $temp.$this->crlf;
+ $temp = '';
+ }
+
+ // Add the character to our temporary line
+ $temp .= $char;
+ }
+
+ $str = $output.$temp;
+
+ // wrap each line with the shebang, charset, and transfer encoding
+ // the preceding space on successive lines is required for header "folding"
+ $str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str));
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Email
+ *
+ * @access public
+ * @return bool
+ */
+ function send()
+ {
+ if ($this->_replyto_flag == FALSE)
+ {
+ $this->reply_to($this->_headers['From']);
+ }
+
+ if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND
+ ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
+ ( ! isset($this->_headers['Cc'])))
+ {
+ $this->_set_error_message('email_no_recipients');
+ return FALSE;
+ }
+
+ $this->_build_headers();
+
+ if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0)
+ {
+ if (count($this->_bcc_array) > $this->bcc_batch_size)
+ return $this->batch_bcc_send();
+ }
+
+ $this->_build_message();
+
+ if ( ! $this->_spool_email())
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Batch Bcc Send. Sends groups of BCCs in batches
+ *
+ * @access public
+ * @return bool
+ */
+ function batch_bcc_send()
+ {
+ $float = $this->bcc_batch_size -1;
+
+ $set = "";
+
+ $chunk = array();
+
+ for ($i = 0; $i < count($this->_bcc_array); $i++)
+ {
+ if (isset($this->_bcc_array[$i]))
+ {
+ $set .= ", ".$this->_bcc_array[$i];
+ }
+
+ if ($i == $float)
+ {
+ $chunk[] = substr($set, 1);
+ $float = $float + $this->bcc_batch_size;
+ $set = "";
+ }
+
+ if ($i == count($this->_bcc_array)-1)
+ {
+ $chunk[] = substr($set, 1);
+ }
+ }
+
+ for ($i = 0; $i < count($chunk); $i++)
+ {
+ unset($this->_headers['Bcc']);
+ unset($bcc);
+
+ $bcc = $this->_str_to_array($chunk[$i]);
+ $bcc = $this->clean_email($bcc);
+
+ if ($this->protocol != 'smtp')
+ {
+ $this->_set_header('Bcc', implode(", ", $bcc));
+ }
+ else
+ {
+ $this->_bcc_array = $bcc;
+ }
+
+ $this->_build_message();
+ $this->_spool_email();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Unwrap special elements
+ *
+ * @access private
+ * @return void
+ */
+ function _unwrap_specials()
+ {
+ $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Strip line-breaks via callback
+ *
+ * @access private
+ * @return string
+ */
+ function _remove_nl_callback($matches)
+ {
+ if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)
+ {
+ $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);
+ }
+
+ return $matches[1];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Spool mail to the mail server
+ *
+ * @access private
+ * @return bool
+ */
+ function _spool_email()
+ {
+ $this->_unwrap_specials();
+
+ switch ($this->_get_protocol())
+ {
+ case 'mail' :
+
+ if ( ! $this->_send_with_mail())
+ {
+ $this->_set_error_message('email_send_failure_phpmail');
+ return FALSE;
+ }
+ break;
+ case 'sendmail' :
+
+ if ( ! $this->_send_with_sendmail())
+ {
+ $this->_set_error_message('email_send_failure_sendmail');
+ return FALSE;
+ }
+ break;
+ case 'smtp' :
+
+ if ( ! $this->_send_with_smtp())
+ {
+ $this->_set_error_message('email_send_failure_smtp');
+ return FALSE;
+ }
+ break;
+
+ }
+
+ $this->_set_error_message('email_sent', $this->_get_protocol());
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using mail()
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_mail()
+ {
+ if ($this->_safe_mode == TRUE)
+ {
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+ else
+ {
+ // most documentation of sendmail using the "-f" flag lacks a space after it, however
+ // we've encountered servers that seem to require it to be in place.
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using Sendmail
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_sendmail()
+ {
+ $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
+
+ if ( ! is_resource($fp))
+ {
+ $this->_set_error_message('email_no_socket');
+ return FALSE;
+ }
+
+ fputs($fp, $this->_header_str);
+ fputs($fp, $this->_finalbody);
+ pclose($fp) >> 8 & 0xFF;
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using SMTP
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_smtp()
+ {
+ if ($this->smtp_host == '')
+ {
+ $this->_set_error_message('email_no_hostname');
+ return FALSE;
+ }
+
+ $this->_smtp_connect();
+ $this->_smtp_authenticate();
+
+ $this->_send_command('from', $this->clean_email($this->_headers['From']));
+
+ foreach($this->_recipients as $val)
+ {
+ $this->_send_command('to', $val);
+ }
+
+ if (count($this->_cc_array) > 0)
+ {
+ foreach($this->_cc_array as $val)
+ {
+ if ($val != "")
+ {
+ $this->_send_command('to', $val);
+ }
+ }
+ }
+
+ if (count($this->_bcc_array) > 0)
+ {
+ foreach($this->_bcc_array as $val)
+ {
+ if ($val != "")
+ {
+ $this->_send_command('to', $val);
+ }
+ }
+ }
+
+ $this->_send_command('data');
+
+ // perform dot transformation on any lines that begin with a dot
+ $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));
+
+ $this->_send_data('.');
+
+ $reply = $this->_get_smtp_data();
+
+ $this->_set_error_message($reply);
+
+ if (strncmp($reply, '250', 3) != 0)
+ {
+ $this->_set_error_message('email_smtp_error', $reply);
+ return FALSE;
+ }
+
+ $this->_send_command('quit');
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * SMTP Connect
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _smtp_connect()
+ {
+ $this->_smtp_connect = fsockopen($this->smtp_host,
+ $this->smtp_port,
+ $errno,
+ $errstr,
+ $this->smtp_timeout);
+
+ if( ! is_resource($this->_smtp_connect))
+ {
+ $this->_set_error_message('email_smtp_error', $errno." ".$errstr);
+ return FALSE;
+ }
+
+ $this->_set_error_message($this->_get_smtp_data());
+ return $this->_send_command('hello');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send SMTP command
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _send_command($cmd, $data = '')
+ {
+ switch ($cmd)
+ {
+ case 'hello' :
+
+ if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
+ $this->_send_data('EHLO '.$this->_get_hostname());
+ else
+ $this->_send_data('HELO '.$this->_get_hostname());
+
+ $resp = 250;
+ break;
+ case 'from' :
+
+ $this->_send_data('MAIL FROM:<'.$data.'>');
+
+ $resp = 250;
+ break;
+ case 'to' :
+
+ $this->_send_data('RCPT TO:<'.$data.'>');
+
+ $resp = 250;
+ break;
+ case 'data' :
+
+ $this->_send_data('DATA');
+
+ $resp = 354;
+ break;
+ case 'quit' :
+
+ $this->_send_data('QUIT');
+
+ $resp = 221;
+ break;
+ }
+
+ $reply = $this->_get_smtp_data();
+
+ $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
+
+ if (substr($reply, 0, 3) != $resp)
+ {
+ $this->_set_error_message('email_smtp_error', $reply);
+ return FALSE;
+ }
+
+ if ($cmd == 'quit')
+ {
+ fclose($this->_smtp_connect);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * SMTP Authenticate
+ *
+ * @access private
+ * @return bool
+ */
+ function _smtp_authenticate()
+ {
+ if ( ! $this->_smtp_auth)
+ {
+ return TRUE;
+ }
+
+ if ($this->smtp_user == "" AND $this->smtp_pass == "")
+ {
+ $this->_set_error_message('email_no_smtp_unpw');
+ return FALSE;
+ }
+
+ $this->_send_data('AUTH LOGIN');
+
+ $reply = $this->_get_smtp_data();
+
+ if (strncmp($reply, '334', 3) != 0)
+ {
+ $this->_set_error_message('email_failed_smtp_login', $reply);
+ return FALSE;
+ }
+
+ $this->_send_data(base64_encode($this->smtp_user));
+
+ $reply = $this->_get_smtp_data();
+
+ if (strncmp($reply, '334', 3) != 0)
+ {
+ $this->_set_error_message('email_smtp_auth_un', $reply);
+ return FALSE;
+ }
+
+ $this->_send_data(base64_encode($this->smtp_pass));
+
+ $reply = $this->_get_smtp_data();
+
+ if (strncmp($reply, '235', 3) != 0)
+ {
+ $this->_set_error_message('email_smtp_auth_pw', $reply);
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send SMTP data
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_data($data)
+ {
+ if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+ {
+ $this->_set_error_message('email_smtp_data_failure', $data);
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get SMTP data
+ *
+ * @access private
+ * @return string
+ */
+ function _get_smtp_data()
+ {
+ $data = "";
+
+ while ($str = fgets($this->_smtp_connect, 512))
+ {
+ $data .= $str;
+
+ if (substr($str, 3, 1) == " ")
+ {
+ break;
+ }
+ }
+
+ return $data;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Hostname
+ *
+ * @access private
+ * @return string
+ */
+ function _get_hostname()
+ {
+ return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get IP
+ *
+ * @access private
+ * @return string
+ */
+ function _get_ip()
+ {
+ if ($this->_IP !== FALSE)
+ {
+ return $this->_IP;
+ }
+
+ $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
+ $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
+ $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
+
+ if ($cip && $rip) $this->_IP = $cip;
+ elseif ($rip) $this->_IP = $rip;
+ elseif ($cip) $this->_IP = $cip;
+ elseif ($fip) $this->_IP = $fip;
+
+ if (strstr($this->_IP, ','))
+ {
+ $x = explode(',', $this->_IP);
+ $this->_IP = end($x);
+ }
+
+ if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
+ {
+ $this->_IP = '0.0.0.0';
+ }
+
+ unset($cip);
+ unset($rip);
+ unset($fip);
+
+ return $this->_IP;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Debug Message
+ *
+ * @access public
+ * @return string
+ */
+ function print_debugger()
+ {
+ $msg = '';
+
+ if (count($this->_debug_msg) > 0)
+ {
+ foreach ($this->_debug_msg as $val)
+ {
+ $msg .= $val;
+ }
+ }
+
+ $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
+ return $msg;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Message
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _set_error_message($msg, $val = '')
+ {
+ $CI =& get_instance();
+ $CI->lang->load('email');
+
+ if (FALSE === ($line = $CI->lang->line($msg)))
+ {
+ $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+ }
+ else
+ {
+ $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Mime Types
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _mime_types($ext = "")
+ {
+ $mimes = array( 'hqx' => 'application/mac-binhex40',
+ 'cpt' => 'application/mac-compactpro',
+ 'doc' => 'application/msword',
+ 'bin' => 'application/macbinary',
+ 'dms' => 'application/octet-stream',
+ 'lha' => 'application/octet-stream',
+ 'lzh' => 'application/octet-stream',
+ 'exe' => 'application/octet-stream',
+ 'class' => 'application/octet-stream',
+ 'psd' => 'application/octet-stream',
+ 'so' => 'application/octet-stream',
+ 'sea' => 'application/octet-stream',
+ 'dll' => 'application/octet-stream',
+ 'oda' => 'application/oda',
+ 'pdf' => 'application/pdf',
+ 'ai' => 'application/postscript',
+ 'eps' => 'application/postscript',
+ 'ps' => 'application/postscript',
+ 'smi' => 'application/smil',
+ 'smil' => 'application/smil',
+ 'mif' => 'application/vnd.mif',
+ 'xls' => 'application/vnd.ms-excel',
+ 'ppt' => 'application/vnd.ms-powerpoint',
+ 'wbxml' => 'application/vnd.wap.wbxml',
+ 'wmlc' => 'application/vnd.wap.wmlc',
+ 'dcr' => 'application/x-director',
+ 'dir' => 'application/x-director',
+ 'dxr' => 'application/x-director',
+ 'dvi' => 'application/x-dvi',
+ 'gtar' => 'application/x-gtar',
+ 'php' => 'application/x-httpd-php',
+ 'php4' => 'application/x-httpd-php',
+ 'php3' => 'application/x-httpd-php',
+ 'phtml' => 'application/x-httpd-php',
+ 'phps' => 'application/x-httpd-php-source',
+ 'js' => 'application/x-javascript',
+ 'swf' => 'application/x-shockwave-flash',
+ 'sit' => 'application/x-stuffit',
+ 'tar' => 'application/x-tar',
+ 'tgz' => 'application/x-tar',
+ 'xhtml' => 'application/xhtml+xml',
+ 'xht' => 'application/xhtml+xml',
+ 'zip' => 'application/zip',
+ 'mid' => 'audio/midi',
+ 'midi' => 'audio/midi',
+ 'mpga' => 'audio/mpeg',
+ 'mp2' => 'audio/mpeg',
+ 'mp3' => 'audio/mpeg',
+ 'aif' => 'audio/x-aiff',
+ 'aiff' => 'audio/x-aiff',
+ 'aifc' => 'audio/x-aiff',
+ 'ram' => 'audio/x-pn-realaudio',
+ 'rm' => 'audio/x-pn-realaudio',
+ 'rpm' => 'audio/x-pn-realaudio-plugin',
+ 'ra' => 'audio/x-realaudio',
+ 'rv' => 'video/vnd.rn-realvideo',
+ 'wav' => 'audio/x-wav',
+ 'bmp' => 'image/bmp',
+ 'gif' => 'image/gif',
+ 'jpeg' => 'image/jpeg',
+ 'jpg' => 'image/jpeg',
+ 'jpe' => 'image/jpeg',
+ 'png' => 'image/png',
+ 'tiff' => 'image/tiff',
+ 'tif' => 'image/tiff',
+ 'css' => 'text/css',
+ 'html' => 'text/html',
+ 'htm' => 'text/html',
+ 'shtml' => 'text/html',
+ 'txt' => 'text/plain',
+ 'text' => 'text/plain',
+ 'log' => 'text/plain',
+ 'rtx' => 'text/richtext',
+ 'rtf' => 'text/rtf',
+ 'xml' => 'text/xml',
+ 'xsl' => 'text/xml',
+ 'mpeg' => 'video/mpeg',
+ 'mpg' => 'video/mpeg',
+ 'mpe' => 'video/mpeg',
+ 'qt' => 'video/quicktime',
+ 'mov' => 'video/quicktime',
+ 'avi' => 'video/x-msvideo',
+ 'movie' => 'video/x-sgi-movie',
+ 'doc' => 'application/msword',
+ 'word' => 'application/msword',
+ 'xl' => 'application/excel',
+ 'eml' => 'message/rfc822'
+ );
+
+ return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
+ }
+
+}
+// END CI_Email class
+
+/* End of file Email.php */
/* Location: ./system/libraries/Email.php */
\ No newline at end of file
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 035ce8f..4edfaa7 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -1,484 +1,484 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Encryption Class
- *
- * Provides two-way keyed encoding using XOR Hashing and Mcrypt
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/encryption.html
- */
-class CI_Encrypt {
-
- var $CI;
- var $encryption_key = '';
- var $_hash_type = 'sha1';
- var $_mcrypt_exists = FALSE;
- var $_mcrypt_cipher;
- var $_mcrypt_mode;
-
- /**
- * Constructor
- *
- * Simply determines whether the mcrypt library exists.
- *
- */
- function CI_Encrypt()
- {
- $this->CI =& get_instance();
- $this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
- log_message('debug', "Encrypt Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the encryption key
- *
- * Returns it as MD5 in order to have an exact-length 128 bit key.
- * Mcrypt is sensitive to keys that are not the correct length
- *
- * @access public
- * @param string
- * @return string
- */
- function get_key($key = '')
- {
- if ($key == '')
- {
- if ($this->encryption_key != '')
- {
- return $this->encryption_key;
- }
-
- $CI =& get_instance();
- $key = $CI->config->item('encryption_key');
-
- if ($key === FALSE)
- {
- show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
- }
- }
-
- return md5($key);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the encryption key
- *
- * @access public
- * @param string
- * @return void
- */
- function set_key($key = '')
- {
- $this->encryption_key = $key;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Encode
- *
- * Encodes the message string using bitwise XOR encoding.
- * The key is combined with a random hash, and then it
- * too gets converted using XOR. The whole thing is then run
- * through mcrypt (if supported) using the randomized key.
- * The end result is a double-encrypted message string
- * that is randomized with each call to this function,
- * even if the supplied message and key are the same.
- *
- * @access public
- * @param string the string to encode
- * @param string the key
- * @return string
- */
- function encode($string, $key = '')
- {
- $key = $this->get_key($key);
- $enc = $this->_xor_encode($string, $key);
-
- if ($this->_mcrypt_exists === TRUE)
- {
- $enc = $this->mcrypt_encode($enc, $key);
- }
- return base64_encode($enc);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Decode
- *
- * Reverses the above process
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function decode($string, $key = '')
- {
- $key = $this->get_key($key);
-
- if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string))
- {
- return FALSE;
- }
-
- $dec = base64_decode($string);
-
- if ($this->_mcrypt_exists === TRUE)
- {
- if (($dec = $this->mcrypt_decode($dec, $key)) === FALSE)
- {
- return FALSE;
- }
- }
-
- return $this->_xor_decode($dec, $key);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * XOR Encode
- *
- * Takes a plain-text string and key as input and generates an
- * encoded bit-string using XOR
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- function _xor_encode($string, $key)
- {
- $rand = '';
- while (strlen($rand) < 32)
- {
- $rand .= mt_rand(0, mt_getrandmax());
- }
-
- $rand = $this->hash($rand);
-
- $enc = '';
- for ($i = 0; $i < strlen($string); $i++)
- {
- $enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
- }
-
- return $this->_xor_merge($enc, $key);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * XOR Decode
- *
- * Takes an encoded string and key as input and generates the
- * plain-text original message
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- function _xor_decode($string, $key)
- {
- $string = $this->_xor_merge($string, $key);
-
- $dec = '';
- for ($i = 0; $i < strlen($string); $i++)
- {
- $dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
- }
-
- return $dec;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * XOR key + string Combiner
- *
- * Takes a string and key as input and computes the difference using XOR
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- function _xor_merge($string, $key)
- {
- $hash = $this->hash($key);
- $str = '';
- for ($i = 0; $i < strlen($string); $i++)
- {
- $str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Encrypt using Mcrypt
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function mcrypt_encode($data, $key)
- {
- $init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
- $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
- return $this->_add_cipher_noise($init_vect.mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), $key);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Decrypt using Mcrypt
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function mcrypt_decode($data, $key)
- {
- $data = $this->_remove_cipher_noise($data, $key);
- $init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
-
- if ($init_size > strlen($data))
- {
- return FALSE;
- }
-
- $init_vect = substr($data, 0, $init_size);
- $data = substr($data, $init_size);
- return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Adds permuted noise to the IV + encrypted data to protect
- * against Man-in-the-middle attacks on CBC mode ciphers
- * http://www.ciphersbyritter.com/GLOSSARY.HTM#IV
- *
- * Function description
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- function _add_cipher_noise($data, $key)
- {
- $keyhash = $this->hash($key);
- $keylen = strlen($keyhash);
- $str = '';
-
- for ($i = 0, $j = 0, $len = strlen($data); $i < $len; ++$i, ++$j)
- {
- if ($j >= $keylen)
- {
- $j = 0;
- }
-
- $str .= chr((ord($data[$i]) + ord($keyhash[$j])) % 256);
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Removes permuted noise from the IV + encrypted data, reversing
- * _add_cipher_noise()
- *
- * Function description
- *
- * @access public
- * @param type
- * @return type
- */
- function _remove_cipher_noise($data, $key)
- {
- $keyhash = $this->hash($key);
- $keylen = strlen($keyhash);
- $str = '';
-
- for ($i = 0, $j = 0, $len = strlen($data); $i < $len; ++$i, ++$j)
- {
- if ($j >= $keylen)
- {
- $j = 0;
- }
-
- $temp = ord($data[$i]) - ord($keyhash[$j]);
-
- if ($temp < 0)
- {
- $temp = $temp + 256;
- }
-
- $str .= chr($temp);
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Mcrypt Cipher
- *
- * @access public
- * @param constant
- * @return string
- */
- function set_cipher($cipher)
- {
- $this->_mcrypt_cipher = $cipher;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Mcrypt Mode
- *
- * @access public
- * @param constant
- * @return string
- */
- function set_mode($mode)
- {
- $this->_mcrypt_mode = $mode;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Mcrypt cipher Value
- *
- * @access private
- * @return string
- */
- function _get_cipher()
- {
- if ($this->_mcrypt_cipher == '')
- {
- $this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
- }
-
- return $this->_mcrypt_cipher;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Mcrypt Mode Value
- *
- * @access private
- * @return string
- */
- function _get_mode()
- {
- if ($this->_mcrypt_mode == '')
- {
- $this->_mcrypt_mode = MCRYPT_MODE_ECB;
- }
-
- return $this->_mcrypt_mode;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Hash type
- *
- * @access public
- * @param string
- * @return string
- */
- function set_hash($type = 'sha1')
- {
- $this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Hash encode a string
- *
- * @access public
- * @param string
- * @return string
- */
- function hash($str)
- {
- return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate an SHA1 Hash
- *
- * @access public
- * @param string
- * @return string
- */
- function sha1($str)
- {
- if ( ! function_exists('sha1'))
- {
- if ( ! function_exists('mhash'))
- {
- require_once(BASEPATH.'libraries/Sha1'.EXT);
- $SH = new CI_SHA;
- return $SH->generate($str);
- }
- else
- {
- return bin2hex(mhash(MHASH_SHA1, $str));
- }
- }
- else
- {
- return sha1($str);
- }
- }
-
-}
-
-// END CI_Encrypt class
-
-/* End of file Encrypt.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Encryption Class
+ *
+ * Provides two-way keyed encoding using XOR Hashing and Mcrypt
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Encrypt {
+
+ var $CI;
+ var $encryption_key = '';
+ var $_hash_type = 'sha1';
+ var $_mcrypt_exists = FALSE;
+ var $_mcrypt_cipher;
+ var $_mcrypt_mode;
+
+ /**
+ * Constructor
+ *
+ * Simply determines whether the mcrypt library exists.
+ *
+ */
+ function CI_Encrypt()
+ {
+ $this->CI =& get_instance();
+ $this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
+ log_message('debug', "Encrypt Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the encryption key
+ *
+ * Returns it as MD5 in order to have an exact-length 128 bit key.
+ * Mcrypt is sensitive to keys that are not the correct length
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function get_key($key = '')
+ {
+ if ($key == '')
+ {
+ if ($this->encryption_key != '')
+ {
+ return $this->encryption_key;
+ }
+
+ $CI =& get_instance();
+ $key = $CI->config->item('encryption_key');
+
+ if ($key === FALSE)
+ {
+ show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
+ }
+ }
+
+ return md5($key);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the encryption key
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_key($key = '')
+ {
+ $this->encryption_key = $key;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Encode
+ *
+ * Encodes the message string using bitwise XOR encoding.
+ * The key is combined with a random hash, and then it
+ * too gets converted using XOR. The whole thing is then run
+ * through mcrypt (if supported) using the randomized key.
+ * The end result is a double-encrypted message string
+ * that is randomized with each call to this function,
+ * even if the supplied message and key are the same.
+ *
+ * @access public
+ * @param string the string to encode
+ * @param string the key
+ * @return string
+ */
+ function encode($string, $key = '')
+ {
+ $key = $this->get_key($key);
+ $enc = $this->_xor_encode($string, $key);
+
+ if ($this->_mcrypt_exists === TRUE)
+ {
+ $enc = $this->mcrypt_encode($enc, $key);
+ }
+ return base64_encode($enc);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Decode
+ *
+ * Reverses the above process
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function decode($string, $key = '')
+ {
+ $key = $this->get_key($key);
+
+ if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string))
+ {
+ return FALSE;
+ }
+
+ $dec = base64_decode($string);
+
+ if ($this->_mcrypt_exists === TRUE)
+ {
+ if (($dec = $this->mcrypt_decode($dec, $key)) === FALSE)
+ {
+ return FALSE;
+ }
+ }
+
+ return $this->_xor_decode($dec, $key);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XOR Encode
+ *
+ * Takes a plain-text string and key as input and generates an
+ * encoded bit-string using XOR
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _xor_encode($string, $key)
+ {
+ $rand = '';
+ while (strlen($rand) < 32)
+ {
+ $rand .= mt_rand(0, mt_getrandmax());
+ }
+
+ $rand = $this->hash($rand);
+
+ $enc = '';
+ for ($i = 0; $i < strlen($string); $i++)
+ {
+ $enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
+ }
+
+ return $this->_xor_merge($enc, $key);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XOR Decode
+ *
+ * Takes an encoded string and key as input and generates the
+ * plain-text original message
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _xor_decode($string, $key)
+ {
+ $string = $this->_xor_merge($string, $key);
+
+ $dec = '';
+ for ($i = 0; $i < strlen($string); $i++)
+ {
+ $dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
+ }
+
+ return $dec;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XOR key + string Combiner
+ *
+ * Takes a string and key as input and computes the difference using XOR
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _xor_merge($string, $key)
+ {
+ $hash = $this->hash($key);
+ $str = '';
+ for ($i = 0; $i < strlen($string); $i++)
+ {
+ $str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Encrypt using Mcrypt
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function mcrypt_encode($data, $key)
+ {
+ $init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
+ $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+ return $this->_add_cipher_noise($init_vect.mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), $key);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Decrypt using Mcrypt
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function mcrypt_decode($data, $key)
+ {
+ $data = $this->_remove_cipher_noise($data, $key);
+ $init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
+
+ if ($init_size > strlen($data))
+ {
+ return FALSE;
+ }
+
+ $init_vect = substr($data, 0, $init_size);
+ $data = substr($data, $init_size);
+ return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Adds permuted noise to the IV + encrypted data to protect
+ * against Man-in-the-middle attacks on CBC mode ciphers
+ * http://www.ciphersbyritter.com/GLOSSARY.HTM#IV
+ *
+ * Function description
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _add_cipher_noise($data, $key)
+ {
+ $keyhash = $this->hash($key);
+ $keylen = strlen($keyhash);
+ $str = '';
+
+ for ($i = 0, $j = 0, $len = strlen($data); $i < $len; ++$i, ++$j)
+ {
+ if ($j >= $keylen)
+ {
+ $j = 0;
+ }
+
+ $str .= chr((ord($data[$i]) + ord($keyhash[$j])) % 256);
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Removes permuted noise from the IV + encrypted data, reversing
+ * _add_cipher_noise()
+ *
+ * Function description
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _remove_cipher_noise($data, $key)
+ {
+ $keyhash = $this->hash($key);
+ $keylen = strlen($keyhash);
+ $str = '';
+
+ for ($i = 0, $j = 0, $len = strlen($data); $i < $len; ++$i, ++$j)
+ {
+ if ($j >= $keylen)
+ {
+ $j = 0;
+ }
+
+ $temp = ord($data[$i]) - ord($keyhash[$j]);
+
+ if ($temp < 0)
+ {
+ $temp = $temp + 256;
+ }
+
+ $str .= chr($temp);
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Mcrypt Cipher
+ *
+ * @access public
+ * @param constant
+ * @return string
+ */
+ function set_cipher($cipher)
+ {
+ $this->_mcrypt_cipher = $cipher;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Mcrypt Mode
+ *
+ * @access public
+ * @param constant
+ * @return string
+ */
+ function set_mode($mode)
+ {
+ $this->_mcrypt_mode = $mode;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mcrypt cipher Value
+ *
+ * @access private
+ * @return string
+ */
+ function _get_cipher()
+ {
+ if ($this->_mcrypt_cipher == '')
+ {
+ $this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
+ }
+
+ return $this->_mcrypt_cipher;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mcrypt Mode Value
+ *
+ * @access private
+ * @return string
+ */
+ function _get_mode()
+ {
+ if ($this->_mcrypt_mode == '')
+ {
+ $this->_mcrypt_mode = MCRYPT_MODE_ECB;
+ }
+
+ return $this->_mcrypt_mode;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Hash type
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function set_hash($type = 'sha1')
+ {
+ $this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Hash encode a string
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function hash($str)
+ {
+ return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate an SHA1 Hash
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function sha1($str)
+ {
+ if ( ! function_exists('sha1'))
+ {
+ if ( ! function_exists('mhash'))
+ {
+ require_once(BASEPATH.'libraries/Sha1'.EXT);
+ $SH = new CI_SHA;
+ return $SH->generate($str);
+ }
+ else
+ {
+ return bin2hex(mhash(MHASH_SHA1, $str));
+ }
+ }
+ else
+ {
+ return sha1($str);
+ }
+ }
+
+}
+
+// END CI_Encrypt class
+
+/* End of file Encrypt.php */
/* Location: ./system/libraries/Encrypt.php */
\ No newline at end of file
diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php
index 5858266..541fd1a 100644
--- a/system/libraries/Exceptions.php
+++ b/system/libraries/Exceptions.php
@@ -1,172 +1,172 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Exceptions Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Exceptions
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/exceptions.html
- */
-class CI_Exceptions {
- var $action;
- var $severity;
- var $message;
- var $filename;
- var $line;
- var $ob_level;
-
- var $levels = array(
- E_ERROR => 'Error',
- E_WARNING => 'Warning',
- E_PARSE => 'Parsing Error',
- E_NOTICE => 'Notice',
- E_CORE_ERROR => 'Core Error',
- E_CORE_WARNING => 'Core Warning',
- E_COMPILE_ERROR => 'Compile Error',
- E_COMPILE_WARNING => 'Compile Warning',
- E_USER_ERROR => 'User Error',
- E_USER_WARNING => 'User Warning',
- E_USER_NOTICE => 'User Notice',
- E_STRICT => 'Runtime Notice'
- );
-
-
- /**
- * Constructor
- *
- */
- function CI_Exceptions()
- {
- $this->ob_level = ob_get_level();
- // Note: Do not log messages from this constructor.
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Exception Logger
- *
- * This function logs PHP generated error messages
- *
- * @access private
- * @param string the error severity
- * @param string the error string
- * @param string the error filepath
- * @param string the error line number
- * @return string
- */
- function log_exception($severity, $message, $filepath, $line)
- {
- $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
-
- log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * 404 Page Not Found Handler
- *
- * @access private
- * @param string
- * @return string
- */
- function show_404($page = '')
- {
- $heading = "404 Page Not Found";
- $message = "The page you requested was not found.";
-
- log_message('error', '404 Page Not Found --> '.$page);
- echo $this->show_error($heading, $message, 'error_404');
- exit;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * General Error Page
- *
- * This function takes an error message as input
- * (either as a string or an array) and displays
- * it using the specified template.
- *
- * @access private
- * @param string the heading
- * @param string the message
- * @param string the template name
- * @return string
- */
- function show_error($heading, $message, $template = 'error_general')
- {
- $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
-
- if (ob_get_level() > $this->ob_level + 1)
- {
- ob_end_flush();
- }
- ob_start();
- include(APPPATH.'errors/'.$template.EXT);
- $buffer = ob_get_contents();
- ob_end_clean();
- return $buffer;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Native PHP error handler
- *
- * @access private
- * @param string the error severity
- * @param string the error string
- * @param string the error filepath
- * @param string the error line number
- * @return string
- */
- function show_php_error($severity, $message, $filepath, $line)
- {
- $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
-
- $filepath = str_replace("\\", "/", $filepath);
-
- // For safety reasons we do not show the full file path
- if (FALSE !== strpos($filepath, '/'))
- {
- $x = explode('/', $filepath);
- $filepath = $x[count($x)-2].'/'.end($x);
- }
-
- if (ob_get_level() > $this->ob_level + 1)
- {
- ob_end_flush();
- }
- ob_start();
- include(APPPATH.'errors/error_php'.EXT);
- $buffer = ob_get_contents();
- ob_end_clean();
- echo $buffer;
- }
-
-
-}
-// END Exceptions Class
-
-/* End of file Exceptions.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Exceptions Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Exceptions
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/exceptions.html
+ */
+class CI_Exceptions {
+ var $action;
+ var $severity;
+ var $message;
+ var $filename;
+ var $line;
+ var $ob_level;
+
+ var $levels = array(
+ E_ERROR => 'Error',
+ E_WARNING => 'Warning',
+ E_PARSE => 'Parsing Error',
+ E_NOTICE => 'Notice',
+ E_CORE_ERROR => 'Core Error',
+ E_CORE_WARNING => 'Core Warning',
+ E_COMPILE_ERROR => 'Compile Error',
+ E_COMPILE_WARNING => 'Compile Warning',
+ E_USER_ERROR => 'User Error',
+ E_USER_WARNING => 'User Warning',
+ E_USER_NOTICE => 'User Notice',
+ E_STRICT => 'Runtime Notice'
+ );
+
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Exceptions()
+ {
+ $this->ob_level = ob_get_level();
+ // Note: Do not log messages from this constructor.
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Exception Logger
+ *
+ * This function logs PHP generated error messages
+ *
+ * @access private
+ * @param string the error severity
+ * @param string the error string
+ * @param string the error filepath
+ * @param string the error line number
+ * @return string
+ */
+ function log_exception($severity, $message, $filepath, $line)
+ {
+ $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
+
+ log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 404 Page Not Found Handler
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function show_404($page = '')
+ {
+ $heading = "404 Page Not Found";
+ $message = "The page you requested was not found.";
+
+ log_message('error', '404 Page Not Found --> '.$page);
+ echo $this->show_error($heading, $message, 'error_404');
+ exit;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * General Error Page
+ *
+ * This function takes an error message as input
+ * (either as a string or an array) and displays
+ * it using the specified template.
+ *
+ * @access private
+ * @param string the heading
+ * @param string the message
+ * @param string the template name
+ * @return string
+ */
+ function show_error($heading, $message, $template = 'error_general')
+ {
+ $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
+
+ if (ob_get_level() > $this->ob_level + 1)
+ {
+ ob_end_flush();
+ }
+ ob_start();
+ include(APPPATH.'errors/'.$template.EXT);
+ $buffer = ob_get_contents();
+ ob_end_clean();
+ return $buffer;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Native PHP error handler
+ *
+ * @access private
+ * @param string the error severity
+ * @param string the error string
+ * @param string the error filepath
+ * @param string the error line number
+ * @return string
+ */
+ function show_php_error($severity, $message, $filepath, $line)
+ {
+ $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
+
+ $filepath = str_replace("\\", "/", $filepath);
+
+ // For safety reasons we do not show the full file path
+ if (FALSE !== strpos($filepath, '/'))
+ {
+ $x = explode('/', $filepath);
+ $filepath = $x[count($x)-2].'/'.end($x);
+ }
+
+ if (ob_get_level() > $this->ob_level + 1)
+ {
+ ob_end_flush();
+ }
+ ob_start();
+ include(APPPATH.'errors/error_php'.EXT);
+ $buffer = ob_get_contents();
+ ob_end_clean();
+ echo $buffer;
+ }
+
+
+}
+// END Exceptions Class
+
+/* End of file Exceptions.php */
/* Location: ./system/libraries/Exceptions.php */
\ No newline at end of file
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 0c7687a..7be93a1 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1,1287 +1,1287 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Validation Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Validation
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/form_validation.html
- */
-class CI_Form_validation {
-
- var $CI;
- var $_field_data = array();
- var $_config_rules = array();
- var $_error_array = array();
- var $_error_messages = array();
- var $_error_prefix = '<p>';
- var $_error_suffix = '</p>';
- var $error_string = '';
- var $_safe_form_data = FALSE;
-
-
- /**
- * Constructor
- *
- */
- function CI_Form_validation($rules = array())
- {
- $this->CI =& get_instance();
-
- // Validation rules can be stored in a config file.
- $this->_config_rules = $rules;
-
- // Automatically load the form helper
- $this->CI->load->helper('form');
-
- // Set the character encoding in MB.
- if (function_exists('mb_internal_encoding'))
- {
- mb_internal_encoding($this->CI->config->item('charset'));
- }
-
- log_message('debug', "Form Validation Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Rules
- *
- * This function takes an array of field names and validation
- * rules as input, validates the info, and stores it
- *
- * @access public
- * @param mixed
- * @param string
- * @return void
- */
- function set_rules($field, $label = '', $rules = '')
- {
- // No reason to set rules if we have no POST data
- if (count($_POST) == 0)
- {
- return;
- }
-
- // If an array was passed via the first parameter instead of indidual string
- // values we cycle through it and recursively call this function.
- if (is_array($field))
- {
- foreach ($field as $row)
- {
- // Houston, we have a problem...
- if ( ! isset($row['field']) OR ! isset($row['rules']))
- {
- continue;
- }
-
- // If the field label wasn't passed we use the field name
- $label = ( ! isset($row['label'])) ? $row['field'] : $row['label'];
-
- // Here we go!
- $this->set_rules($row['field'], $label, $row['rules']);
- }
- return;
- }
-
- // No fields? Nothing to do...
- if ( ! is_string($field) OR ! is_string($rules) OR $field == '')
- {
- return;
- }
-
- // If the field label wasn't passed we use the field name
- $label = ($label == '') ? $field : $label;
-
- // Is the field name an array? We test for the existence of a bracket "[" in
- // the field name to determine this. If it is an array, we break it apart
- // into its components so that we can fetch the corresponding POST data later
- if (strpos($field, '[') !== FALSE AND preg_match_all('/\[(.*?)\]/', $field, $matches))
- {
- // Note: Due to a bug in current() that affects some versions
- // of PHP we can not pass function call directly into it
- $x = explode('[', $field);
- $indexes[] = current($x);
-
- for ($i = 0; $i < count($matches['0']); $i++)
- {
- if ($matches['1'][$i] != '')
- {
- $indexes[] = $matches['1'][$i];
- }
- }
-
- $is_array = TRUE;
- }
- else
- {
- $indexes = array();
- $is_array = FALSE;
- }
-
- // Build our master array
- $this->_field_data[$field] = array(
- 'field' => $field,
- 'label' => $label,
- 'rules' => $rules,
- 'is_array' => $is_array,
- 'keys' => $indexes,
- 'postdata' => NULL,
- 'error' => ''
- );
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Error Message
- *
- * Lets users set their own error messages on the fly. Note: The key
- * name has to match the function name that it corresponds to.
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_message($lang, $val = '')
- {
- if ( ! is_array($lang))
- {
- $lang = array($lang => $val);
- }
-
- $this->_error_messages = array_merge($this->_error_messages, $lang);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set The Error Delimiter
- *
- * Permits a prefix/suffix to be added to each error message
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
- {
- $this->_error_prefix = $prefix;
- $this->_error_suffix = $suffix;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Error Message
- *
- * Gets the error message associated with a particular field
- *
- * @access public
- * @param string the field name
- * @return void
- */
- function error($field = '', $prefix = '', $suffix = '')
- {
- if ( ! isset($this->_field_data[$field]['error']) OR $this->_field_data[$field]['error'] == '')
- {
- return '';
- }
-
- if ($prefix == '')
- {
- $prefix = $this->_error_prefix;
- }
-
- if ($suffix == '')
- {
- $suffix = $this->_error_suffix;
- }
-
- return $prefix.$this->_field_data[$field]['error'].$suffix;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Error String
- *
- * Returns the error messages as a string, wrapped in the error delimiters
- *
- * @access public
- * @param string
- * @param string
- * @return str
- */
- function error_string($prefix = '', $suffix = '')
- {
- // No errrors, validation passes!
- if (count($this->_error_array) === 0)
- {
- return '';
- }
-
- if ($prefix == '')
- {
- $prefix = $this->_error_prefix;
- }
-
- if ($suffix == '')
- {
- $suffix = $this->_error_suffix;
- }
-
- // Generate the error string
- $str = '';
- foreach ($this->_error_array as $val)
- {
- if ($val != '')
- {
- $str .= $prefix.$val.$suffix."\n";
- }
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Run the Validator
- *
- * This function does all the work.
- *
- * @access public
- * @return bool
- */
- function run($group = '')
- {
- // Do we even have any data to process? Mm?
- if (count($_POST) == 0)
- {
- return FALSE;
- }
-
- // Does the _field_data array containing the validation rules exist?
- // If not, we look to see if they were assigned via a config file
- if (count($this->_field_data) == 0)
- {
- // No validation rules? We're done...
- if (count($this->_config_rules) == 0)
- {
- return FALSE;
- }
-
- // Is there a validation rule for the particular URI being accessed?
- $uri = ($group == '') ? trim($this->CI->uri->ruri_string(), '/') : $group;
-
- if ($uri != '' AND isset($this->_config_rules[$uri]))
- {
- $this->set_rules($this->_config_rules[$uri]);
- }
- else
- {
- $this->set_rules($this->_config_rules);
- }
-
- // We're we able to set the rules correctly?
- if (count($this->_field_data) == 0)
- {
- log_message('debug', "Unable to find validation rules");
- return FALSE;
- }
- }
-
- // Load the language file containing error messages
- $this->CI->lang->load('form_validation');
-
- // Cycle through the rules for each field, match the
- // corresponding $_POST item and test for errors
- foreach ($this->_field_data as $field => $row)
- {
- // Fetch the data from the corresponding $_POST array and cache it in the _field_data array.
- // Depending on whether the field name is an array or a string will determine where we get it from.
-
- if ($row['is_array'] == TRUE)
- {
- $this->_field_data[$field]['postdata'] = $this->_reduce_array($_POST, $row['keys']);
- }
- else
- {
- if (isset($_POST[$field]) AND $_POST[$field] != "")
- {
- $this->_field_data[$field]['postdata'] = $_POST[$field];
- }
- }
-
- $this->_execute($row, explode('|', $row['rules']), $this->_field_data[$field]['postdata']);
- }
-
- // Did we end up with any errors?
- $total_errors = count($this->_error_array);
-
- if ($total_errors > 0)
- {
- $this->_safe_form_data = TRUE;
- }
-
- // Now we need to re-set the POST data with the new, processed data
- $this->_reset_post_array();
-
- // No errors, validation passes!
- if ($total_errors == 0)
- {
- return TRUE;
- }
-
- // Validation fails
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Traverse a multidimensional $_POST array index until the data is found
- *
- * @access private
- * @param array
- * @param array
- * @param integer
- * @return mixed
- */
- function _reduce_array($array, $keys, $i = 0)
- {
- if (is_array($array))
- {
- if (isset($keys[$i]))
- {
- if (isset($array[$keys[$i]]))
- {
- $array = $this->_reduce_array($array[$keys[$i]], $keys, ($i+1));
- }
- else
- {
- return NULL;
- }
- }
- else
- {
- return $array;
- }
- }
-
- return $array;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Re-populate the _POST array with our finalized and processed data
- *
- * @access private
- * @return null
- */
- function _reset_post_array()
- {
- foreach ($this->_field_data as $field => $row)
- {
- if ( ! is_null($row['postdata']))
- {
- if ($row['is_array'] == FALSE)
- {
- if (isset($_POST[$row['field']]))
- {
- $_POST[$row['field']] = $this->prep_for_form($row['postdata']);
- }
- }
- else
- {
- $post = '$_POST["';
-
- if (count($row['keys']) == 1)
- {
- $post .= current($row['keys']);
- $post .= '"]';
- }
- else
- {
- $i = 0;
- foreach ($row['keys'] as $val)
- {
- if ($i == 0)
- {
- $post .= $val.'"]';
- $i++;
- continue;
- }
-
- $post .= '["'.$val.'"]';
- }
- }
-
- if (is_array($row['postdata']))
- {
- $array = array();
- foreach ($row['postdata'] as $k => $v)
- {
- $array[$k] = $this->prep_for_form($v);
- }
-
- $post .= ' = $array;';
- }
- else
- {
- $post .= ' = "'.$this->prep_for_form($row['postdata']).'";';
- }
-
- eval($post);
- }
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Executes the Validation routines
- *
- * @access private
- * @param array
- * @param array
- * @param mixed
- * @param integer
- * @return mixed
- */
- function _execute($row, $rules, $postdata = NULL, $cycles = 0)
- {
- // If the $_POST data is an array we will run a recursive call
- if (is_array($postdata))
- {
- foreach ($postdata as $key => $val)
- {
- $this->_execute($row, $rules, $val, $cycles);
- $cycles++;
- }
-
- return;
- }
-
- // --------------------------------------------------------------------
-
- // If the field is blank, but NOT required, no further tests are necessary
- $callback = FALSE;
- if ( ! in_array('required', $rules) AND is_null($postdata))
- {
- // Before we bail out, does the rule contain a callback?
- if (preg_match("/(callback_\w+)/", implode(' ', $rules), $match))
- {
- $callback = TRUE;
- $rules = (array('1' => $match[1]));
- }
- else
- {
- return;
- }
- }
-
- // --------------------------------------------------------------------
-
- // Isset Test. Typically this rule will only apply to checkboxes.
- if (is_null($postdata) AND $callback == FALSE)
- {
- if (in_array('isset', $rules, TRUE) OR in_array('required', $rules))
- {
- // Set the message type
- $type = (in_array('required', $rules)) ? 'required' : 'isset';
-
- if ( ! isset($this->_error_messages[$type]))
- {
- if (FALSE === ($line = $this->CI->lang->line($type)))
- {
- $line = 'The field was not set';
- }
- }
- else
- {
- $line = $this->_error_messages[$type];
- }
-
- // Build the error message
- $message = sprintf($line, $this->_translate_fieldname($row['label']));
-
- // Save the error message
- $this->_field_data[$row['field']]['error'] = $message;
-
- if ( ! isset($this->_error_array[$row['field']]))
- {
- $this->_error_array[$row['field']] = $message;
- }
- }
-
- return;
- }
-
- // --------------------------------------------------------------------
-
- // Cycle through each rule and run it
- foreach ($rules As $rule)
- {
- $_in_array = FALSE;
-
- // We set the $postdata variable with the current data in our master array so that
- // each cycle of the loop is dealing with the processed data from the last cycle
- if ($row['is_array'] == TRUE AND is_array($this->_field_data[$row['field']]['postdata']))
- {
- // We shouldn't need this safety, but just in case there isn't an array index
- // associated with this cycle we'll bail out
- if ( ! isset($this->_field_data[$row['field']]['postdata'][$cycles]))
- {
- continue;
- }
-
- $postdata = $this->_field_data[$row['field']]['postdata'][$cycles];
- $_in_array = TRUE;
- }
- else
- {
- $postdata = $this->_field_data[$row['field']]['postdata'];
- }
-
- // --------------------------------------------------------------------
-
- // Is the rule a callback?
- $callback = FALSE;
- if (substr($rule, 0, 9) == 'callback_')
- {
- $rule = substr($rule, 9);
- $callback = TRUE;
- }
-
- // Strip the parameter (if exists) from the rule
- // Rules can contain a parameter: max_length[5]
- $param = FALSE;
- if (preg_match("/(.*?)\[(.*?)\]/", $rule, $match))
- {
- $rule = $match[1];
- $param = $match[2];
- }
-
- // Call the function that corresponds to the rule
- if ($callback === TRUE)
- {
- if ( ! method_exists($this->CI, $rule))
- {
- continue;
- }
-
- // Run the function and grab the result
- $result = $this->CI->$rule($postdata, $param);
-
- // Re-assign the result to the master data array
- if ($_in_array == TRUE)
- {
- $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
- }
- else
- {
- $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
- }
-
- // If the field isn't required and we just processed a callback we'll move on...
- if ( ! in_array('required', $rules, TRUE) AND $result !== FALSE)
- {
- return;
- }
- }
- else
- {
- if ( ! method_exists($this, $rule))
- {
- // If our own wrapper function doesn't exist we see if a native PHP function does.
- // Users can use any native PHP function call that has one param.
- if (function_exists($rule))
- {
- $result = $rule($postdata);
-
- if ($_in_array == TRUE)
- {
- $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
- }
- else
- {
- $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
- }
- }
-
- continue;
- }
-
- $result = $this->$rule($postdata, $param);
-
- if ($_in_array == TRUE)
- {
- $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
- }
- else
- {
- $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
- }
- }
-
- // Did the rule test negatively? If so, grab the error.
- if ($result === FALSE)
- {
- if ( ! isset($this->_error_messages[$rule]))
- {
- if (FALSE === ($line = $this->CI->lang->line($rule)))
- {
- $line = 'Unable to access an error message corresponding to your field name.';
- }
- }
- else
- {
- $line = $this->_error_messages[$rule];
- }
-
- // Is the parameter we are inserting into the error message the name
- // of another field? If so we need to grab its "field label"
- if (isset($this->_field_data[$param]) AND isset($this->_field_data[$param]['label']))
- {
- $param = $this->_field_data[$param]['label'];
- }
-
- // Build the error message
- $message = sprintf($line, $this->_translate_fieldname($row['label']), $param);
-
- // Save the error message
- $this->_field_data[$row['field']]['error'] = $message;
-
- if ( ! isset($this->_error_array[$row['field']]))
- {
- $this->_error_array[$row['field']] = $message;
- }
-
- return;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Translate a field name
- *
- * @access private
- * @param string the field name
- * @return string
- */
- function _translate_fieldname($fieldname)
- {
- // Do we need to translate the field name?
- // We look for the prefix lang: to determine this
- if (substr($fieldname, 0, 5) == 'lang:')
- {
- // Grab the variable
- $line = substr($fieldname, 5);
-
- // Were we able to translate the field name? If not we use $line
- if (FALSE === ($fieldname = $this->CI->lang->line($line)))
- {
- return $line;
- }
- }
-
- return $fieldname;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the value from a form
- *
- * Permits you to repopulate a form field with the value it was submitted
- * with, or, if that value doesn't exist, with the default
- *
- * @access public
- * @param string the field name
- * @param string
- * @return void
- */
- function set_value($field = '', $default = '')
- {
- if ( ! isset($this->_field_data[$field]))
- {
- return $default;
- }
-
- return $this->_field_data[$field]['postdata'];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Select
- *
- * Enables pull-down lists to be set to the value the user
- * selected in the event of an error
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_select($field = '', $value = '', $default = FALSE)
- {
- if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata']))
- {
- if ($default === TRUE AND count($this->_field_data) === 0)
- {
- return ' selected="selected"';
- }
- return '';
- }
-
- $field = $this->_field_data[$field]['postdata'];
-
- if (is_array($field))
- {
- if ( ! in_array($value, $field))
- {
- return '';
- }
- }
- else
- {
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
- }
-
- return ' selected="selected"';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Radio
- *
- * Enables radio buttons to be set to the value the user
- * selected in the event of an error
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_radio($field = '', $value = '', $default = FALSE)
- {
- if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata']))
- {
- if ($default === TRUE AND count($this->_field_data) === 0)
- {
- return ' checked="checked"';
- }
- return '';
- }
-
- $field = $this->_field_data[$field]['postdata'];
-
- if (is_array($field))
- {
- if ( ! in_array($value, $field))
- {
- return '';
- }
- }
- else
- {
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
- }
-
- return ' checked="checked"';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Checkbox
- *
- * Enables checkboxes to be set to the value the user
- * selected in the event of an error
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_checkbox($field = '', $value = '', $default = FALSE)
- {
- if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata']))
- {
- if ($default === TRUE AND count($this->_field_data) === 0)
- {
- return ' checked="checked"';
- }
- return '';
- }
-
- $field = $this->_field_data[$field]['postdata'];
-
- if (is_array($field))
- {
- if ( ! in_array($value, $field))
- {
- return '';
- }
- }
- else
- {
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
- }
-
- return ' checked="checked"';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Required
- *
- * @access public
- * @param string
- * @return bool
- */
- function required($str)
- {
- if ( ! is_array($str))
- {
- return (trim($str) == '') ? FALSE : TRUE;
- }
- else
- {
- return ( ! empty($str));
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Match one field to another
- *
- * @access public
- * @param string
- * @param field
- * @return bool
- */
- function matches($str, $field)
- {
- if ( ! isset($_POST[$field]))
- {
- return FALSE;
- }
-
- $field = $_POST[$field];
-
- return ($str !== $field) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Minimum Length
- *
- * @access public
- * @param string
- * @param value
- * @return bool
- */
- function min_length($str, $val)
- {
- if (preg_match("/[^0-9]/", $val))
- {
- return FALSE;
- }
-
- if (function_exists('mb_strlen'))
- {
- return (mb_strlen($str) < $val) ? FALSE : TRUE;
- }
-
- return (strlen($str) < $val) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Max Length
- *
- * @access public
- * @param string
- * @param value
- * @return bool
- */
- function max_length($str, $val)
- {
- if (preg_match("/[^0-9]/", $val))
- {
- return FALSE;
- }
-
- if (function_exists('mb_strlen'))
- {
- return (mb_strlen($str) > $val) ? FALSE : TRUE;
- }
-
- return (strlen($str) > $val) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Exact Length
- *
- * @access public
- * @param string
- * @param value
- * @return bool
- */
- function exact_length($str, $val)
- {
- if (preg_match("/[^0-9]/", $val))
- {
- return FALSE;
- }
-
- if (function_exists('mb_strlen'))
- {
- return (mb_strlen($str) != $val) ? FALSE : TRUE;
- }
-
- return (strlen($str) != $val) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Valid Email
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_email($str)
- {
- return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Valid Emails
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_emails($str)
- {
- if (strpos($str, ',') === FALSE)
- {
- return $this->valid_email(trim($str));
- }
-
- foreach(explode(',', $str) as $email)
- {
- if (trim($email) != '' && $this->valid_email(trim($email)) === FALSE)
- {
- return FALSE;
- }
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate IP Address
- *
- * @access public
- * @param string
- * @return string
- */
- function valid_ip($ip)
- {
- return $this->CI->input->valid_ip($ip);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Alpha
- *
- * @access public
- * @param string
- * @return bool
- */
- function alpha($str)
- {
- return ( ! preg_match("/^([a-z])+$/i", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Alpha-numeric
- *
- * @access public
- * @param string
- * @return bool
- */
- function alpha_numeric($str)
- {
- return ( ! preg_match("/^([a-z0-9])+$/i", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Alpha-numeric with underscores and dashes
- *
- * @access public
- * @param string
- * @return bool
- */
- function alpha_dash($str)
- {
- return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Numeric
- *
- * @access public
- * @param string
- * @return bool
- */
- function numeric($str)
- {
- return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str);
-
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is Numeric
- *
- * @access public
- * @param string
- * @return bool
- */
- function is_numeric($str)
- {
- return ( ! is_numeric($str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Integer
- *
- * @access public
- * @param string
- * @return bool
- */
- function integer($str)
- {
- return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is a Natural number (0,1,2,3, etc.)
- *
- * @access public
- * @param string
- * @return bool
- */
- function is_natural($str)
- {
- return (bool)preg_match( '/^[0-9]+$/', $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is a Natural number, but not a zero (1,2,3, etc.)
- *
- * @access public
- * @param string
- * @return bool
- */
- function is_natural_no_zero($str)
- {
- if ( ! preg_match( '/^[0-9]+$/', $str))
- {
- return FALSE;
- }
-
- if ($str == 0)
- {
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Valid Base64
- *
- * Tests a string for characters outside of the Base64 alphabet
- * as defined by RFC 2045 http://www.faqs.org/rfcs/rfc2045
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_base64($str)
- {
- return (bool) ! preg_match('/[^a-zA-Z0-9\/\+=]/', $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep data for form
- *
- * This function allows HTML to be safely shown in a form.
- * Special characters are converted.
- *
- * @access public
- * @param string
- * @return string
- */
- function prep_for_form($data = '')
- {
- if (is_array($data))
- {
- foreach ($data as $key => $val)
- {
- $data[$key] = $this->prep_for_form($val);
- }
-
- return $data;
- }
-
- if ($this->_safe_form_data == FALSE OR $data === '')
- {
- return $data;
- }
-
- return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($data));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep URL
- *
- * @access public
- * @param string
- * @return string
- */
- function prep_url($str = '')
- {
- if ($str == 'http://' OR $str == '')
- {
- return '';
- }
-
- if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
- {
- $str = 'http://'.$str;
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Strip Image Tags
- *
- * @access public
- * @param string
- * @return string
- */
- function strip_image_tags($str)
- {
- return $this->CI->input->strip_image_tags($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * XSS Clean
- *
- * @access public
- * @param string
- * @return string
- */
- function xss_clean($str)
- {
- return $this->CI->input->xss_clean($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Convert PHP tags to entities
- *
- * @access public
- * @param string
- * @return string
- */
- function encode_php_tags($str)
- {
- return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str);
- }
-
-}
-// END Form Validation Class
-
-/* End of file Form_validation.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Validation Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Validation
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/form_validation.html
+ */
+class CI_Form_validation {
+
+ var $CI;
+ var $_field_data = array();
+ var $_config_rules = array();
+ var $_error_array = array();
+ var $_error_messages = array();
+ var $_error_prefix = '<p>';
+ var $_error_suffix = '</p>';
+ var $error_string = '';
+ var $_safe_form_data = FALSE;
+
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Form_validation($rules = array())
+ {
+ $this->CI =& get_instance();
+
+ // Validation rules can be stored in a config file.
+ $this->_config_rules = $rules;
+
+ // Automatically load the form helper
+ $this->CI->load->helper('form');
+
+ // Set the character encoding in MB.
+ if (function_exists('mb_internal_encoding'))
+ {
+ mb_internal_encoding($this->CI->config->item('charset'));
+ }
+
+ log_message('debug', "Form Validation Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Rules
+ *
+ * This function takes an array of field names and validation
+ * rules as input, validates the info, and stores it
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function set_rules($field, $label = '', $rules = '')
+ {
+ // No reason to set rules if we have no POST data
+ if (count($_POST) == 0)
+ {
+ return;
+ }
+
+ // If an array was passed via the first parameter instead of indidual string
+ // values we cycle through it and recursively call this function.
+ if (is_array($field))
+ {
+ foreach ($field as $row)
+ {
+ // Houston, we have a problem...
+ if ( ! isset($row['field']) OR ! isset($row['rules']))
+ {
+ continue;
+ }
+
+ // If the field label wasn't passed we use the field name
+ $label = ( ! isset($row['label'])) ? $row['field'] : $row['label'];
+
+ // Here we go!
+ $this->set_rules($row['field'], $label, $row['rules']);
+ }
+ return;
+ }
+
+ // No fields? Nothing to do...
+ if ( ! is_string($field) OR ! is_string($rules) OR $field == '')
+ {
+ return;
+ }
+
+ // If the field label wasn't passed we use the field name
+ $label = ($label == '') ? $field : $label;
+
+ // Is the field name an array? We test for the existence of a bracket "[" in
+ // the field name to determine this. If it is an array, we break it apart
+ // into its components so that we can fetch the corresponding POST data later
+ if (strpos($field, '[') !== FALSE AND preg_match_all('/\[(.*?)\]/', $field, $matches))
+ {
+ // Note: Due to a bug in current() that affects some versions
+ // of PHP we can not pass function call directly into it
+ $x = explode('[', $field);
+ $indexes[] = current($x);
+
+ for ($i = 0; $i < count($matches['0']); $i++)
+ {
+ if ($matches['1'][$i] != '')
+ {
+ $indexes[] = $matches['1'][$i];
+ }
+ }
+
+ $is_array = TRUE;
+ }
+ else
+ {
+ $indexes = array();
+ $is_array = FALSE;
+ }
+
+ // Build our master array
+ $this->_field_data[$field] = array(
+ 'field' => $field,
+ 'label' => $label,
+ 'rules' => $rules,
+ 'is_array' => $is_array,
+ 'keys' => $indexes,
+ 'postdata' => NULL,
+ 'error' => ''
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Error Message
+ *
+ * Lets users set their own error messages on the fly. Note: The key
+ * name has to match the function name that it corresponds to.
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_message($lang, $val = '')
+ {
+ if ( ! is_array($lang))
+ {
+ $lang = array($lang => $val);
+ }
+
+ $this->_error_messages = array_merge($this->_error_messages, $lang);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set The Error Delimiter
+ *
+ * Permits a prefix/suffix to be added to each error message
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
+ {
+ $this->_error_prefix = $prefix;
+ $this->_error_suffix = $suffix;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Error Message
+ *
+ * Gets the error message associated with a particular field
+ *
+ * @access public
+ * @param string the field name
+ * @return void
+ */
+ function error($field = '', $prefix = '', $suffix = '')
+ {
+ if ( ! isset($this->_field_data[$field]['error']) OR $this->_field_data[$field]['error'] == '')
+ {
+ return '';
+ }
+
+ if ($prefix == '')
+ {
+ $prefix = $this->_error_prefix;
+ }
+
+ if ($suffix == '')
+ {
+ $suffix = $this->_error_suffix;
+ }
+
+ return $prefix.$this->_field_data[$field]['error'].$suffix;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Error String
+ *
+ * Returns the error messages as a string, wrapped in the error delimiters
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return str
+ */
+ function error_string($prefix = '', $suffix = '')
+ {
+ // No errrors, validation passes!
+ if (count($this->_error_array) === 0)
+ {
+ return '';
+ }
+
+ if ($prefix == '')
+ {
+ $prefix = $this->_error_prefix;
+ }
+
+ if ($suffix == '')
+ {
+ $suffix = $this->_error_suffix;
+ }
+
+ // Generate the error string
+ $str = '';
+ foreach ($this->_error_array as $val)
+ {
+ if ($val != '')
+ {
+ $str .= $prefix.$val.$suffix."\n";
+ }
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run the Validator
+ *
+ * This function does all the work.
+ *
+ * @access public
+ * @return bool
+ */
+ function run($group = '')
+ {
+ // Do we even have any data to process? Mm?
+ if (count($_POST) == 0)
+ {
+ return FALSE;
+ }
+
+ // Does the _field_data array containing the validation rules exist?
+ // If not, we look to see if they were assigned via a config file
+ if (count($this->_field_data) == 0)
+ {
+ // No validation rules? We're done...
+ if (count($this->_config_rules) == 0)
+ {
+ return FALSE;
+ }
+
+ // Is there a validation rule for the particular URI being accessed?
+ $uri = ($group == '') ? trim($this->CI->uri->ruri_string(), '/') : $group;
+
+ if ($uri != '' AND isset($this->_config_rules[$uri]))
+ {
+ $this->set_rules($this->_config_rules[$uri]);
+ }
+ else
+ {
+ $this->set_rules($this->_config_rules);
+ }
+
+ // We're we able to set the rules correctly?
+ if (count($this->_field_data) == 0)
+ {
+ log_message('debug', "Unable to find validation rules");
+ return FALSE;
+ }
+ }
+
+ // Load the language file containing error messages
+ $this->CI->lang->load('form_validation');
+
+ // Cycle through the rules for each field, match the
+ // corresponding $_POST item and test for errors
+ foreach ($this->_field_data as $field => $row)
+ {
+ // Fetch the data from the corresponding $_POST array and cache it in the _field_data array.
+ // Depending on whether the field name is an array or a string will determine where we get it from.
+
+ if ($row['is_array'] == TRUE)
+ {
+ $this->_field_data[$field]['postdata'] = $this->_reduce_array($_POST, $row['keys']);
+ }
+ else
+ {
+ if (isset($_POST[$field]) AND $_POST[$field] != "")
+ {
+ $this->_field_data[$field]['postdata'] = $_POST[$field];
+ }
+ }
+
+ $this->_execute($row, explode('|', $row['rules']), $this->_field_data[$field]['postdata']);
+ }
+
+ // Did we end up with any errors?
+ $total_errors = count($this->_error_array);
+
+ if ($total_errors > 0)
+ {
+ $this->_safe_form_data = TRUE;
+ }
+
+ // Now we need to re-set the POST data with the new, processed data
+ $this->_reset_post_array();
+
+ // No errors, validation passes!
+ if ($total_errors == 0)
+ {
+ return TRUE;
+ }
+
+ // Validation fails
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Traverse a multidimensional $_POST array index until the data is found
+ *
+ * @access private
+ * @param array
+ * @param array
+ * @param integer
+ * @return mixed
+ */
+ function _reduce_array($array, $keys, $i = 0)
+ {
+ if (is_array($array))
+ {
+ if (isset($keys[$i]))
+ {
+ if (isset($array[$keys[$i]]))
+ {
+ $array = $this->_reduce_array($array[$keys[$i]], $keys, ($i+1));
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+ else
+ {
+ return $array;
+ }
+ }
+
+ return $array;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Re-populate the _POST array with our finalized and processed data
+ *
+ * @access private
+ * @return null
+ */
+ function _reset_post_array()
+ {
+ foreach ($this->_field_data as $field => $row)
+ {
+ if ( ! is_null($row['postdata']))
+ {
+ if ($row['is_array'] == FALSE)
+ {
+ if (isset($_POST[$row['field']]))
+ {
+ $_POST[$row['field']] = $this->prep_for_form($row['postdata']);
+ }
+ }
+ else
+ {
+ $post = '$_POST["';
+
+ if (count($row['keys']) == 1)
+ {
+ $post .= current($row['keys']);
+ $post .= '"]';
+ }
+ else
+ {
+ $i = 0;
+ foreach ($row['keys'] as $val)
+ {
+ if ($i == 0)
+ {
+ $post .= $val.'"]';
+ $i++;
+ continue;
+ }
+
+ $post .= '["'.$val.'"]';
+ }
+ }
+
+ if (is_array($row['postdata']))
+ {
+ $array = array();
+ foreach ($row['postdata'] as $k => $v)
+ {
+ $array[$k] = $this->prep_for_form($v);
+ }
+
+ $post .= ' = $array;';
+ }
+ else
+ {
+ $post .= ' = "'.$this->prep_for_form($row['postdata']).'";';
+ }
+
+ eval($post);
+ }
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Executes the Validation routines
+ *
+ * @access private
+ * @param array
+ * @param array
+ * @param mixed
+ * @param integer
+ * @return mixed
+ */
+ function _execute($row, $rules, $postdata = NULL, $cycles = 0)
+ {
+ // If the $_POST data is an array we will run a recursive call
+ if (is_array($postdata))
+ {
+ foreach ($postdata as $key => $val)
+ {
+ $this->_execute($row, $rules, $val, $cycles);
+ $cycles++;
+ }
+
+ return;
+ }
+
+ // --------------------------------------------------------------------
+
+ // If the field is blank, but NOT required, no further tests are necessary
+ $callback = FALSE;
+ if ( ! in_array('required', $rules) AND is_null($postdata))
+ {
+ // Before we bail out, does the rule contain a callback?
+ if (preg_match("/(callback_\w+)/", implode(' ', $rules), $match))
+ {
+ $callback = TRUE;
+ $rules = (array('1' => $match[1]));
+ }
+ else
+ {
+ return;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ // Isset Test. Typically this rule will only apply to checkboxes.
+ if (is_null($postdata) AND $callback == FALSE)
+ {
+ if (in_array('isset', $rules, TRUE) OR in_array('required', $rules))
+ {
+ // Set the message type
+ $type = (in_array('required', $rules)) ? 'required' : 'isset';
+
+ if ( ! isset($this->_error_messages[$type]))
+ {
+ if (FALSE === ($line = $this->CI->lang->line($type)))
+ {
+ $line = 'The field was not set';
+ }
+ }
+ else
+ {
+ $line = $this->_error_messages[$type];
+ }
+
+ // Build the error message
+ $message = sprintf($line, $this->_translate_fieldname($row['label']));
+
+ // Save the error message
+ $this->_field_data[$row['field']]['error'] = $message;
+
+ if ( ! isset($this->_error_array[$row['field']]))
+ {
+ $this->_error_array[$row['field']] = $message;
+ }
+ }
+
+ return;
+ }
+
+ // --------------------------------------------------------------------
+
+ // Cycle through each rule and run it
+ foreach ($rules As $rule)
+ {
+ $_in_array = FALSE;
+
+ // We set the $postdata variable with the current data in our master array so that
+ // each cycle of the loop is dealing with the processed data from the last cycle
+ if ($row['is_array'] == TRUE AND is_array($this->_field_data[$row['field']]['postdata']))
+ {
+ // We shouldn't need this safety, but just in case there isn't an array index
+ // associated with this cycle we'll bail out
+ if ( ! isset($this->_field_data[$row['field']]['postdata'][$cycles]))
+ {
+ continue;
+ }
+
+ $postdata = $this->_field_data[$row['field']]['postdata'][$cycles];
+ $_in_array = TRUE;
+ }
+ else
+ {
+ $postdata = $this->_field_data[$row['field']]['postdata'];
+ }
+
+ // --------------------------------------------------------------------
+
+ // Is the rule a callback?
+ $callback = FALSE;
+ if (substr($rule, 0, 9) == 'callback_')
+ {
+ $rule = substr($rule, 9);
+ $callback = TRUE;
+ }
+
+ // Strip the parameter (if exists) from the rule
+ // Rules can contain a parameter: max_length[5]
+ $param = FALSE;
+ if (preg_match("/(.*?)\[(.*?)\]/", $rule, $match))
+ {
+ $rule = $match[1];
+ $param = $match[2];
+ }
+
+ // Call the function that corresponds to the rule
+ if ($callback === TRUE)
+ {
+ if ( ! method_exists($this->CI, $rule))
+ {
+ continue;
+ }
+
+ // Run the function and grab the result
+ $result = $this->CI->$rule($postdata, $param);
+
+ // Re-assign the result to the master data array
+ if ($_in_array == TRUE)
+ {
+ $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
+ }
+ else
+ {
+ $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
+ }
+
+ // If the field isn't required and we just processed a callback we'll move on...
+ if ( ! in_array('required', $rules, TRUE) AND $result !== FALSE)
+ {
+ return;
+ }
+ }
+ else
+ {
+ if ( ! method_exists($this, $rule))
+ {
+ // If our own wrapper function doesn't exist we see if a native PHP function does.
+ // Users can use any native PHP function call that has one param.
+ if (function_exists($rule))
+ {
+ $result = $rule($postdata);
+
+ if ($_in_array == TRUE)
+ {
+ $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
+ }
+ else
+ {
+ $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
+ }
+ }
+
+ continue;
+ }
+
+ $result = $this->$rule($postdata, $param);
+
+ if ($_in_array == TRUE)
+ {
+ $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
+ }
+ else
+ {
+ $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
+ }
+ }
+
+ // Did the rule test negatively? If so, grab the error.
+ if ($result === FALSE)
+ {
+ if ( ! isset($this->_error_messages[$rule]))
+ {
+ if (FALSE === ($line = $this->CI->lang->line($rule)))
+ {
+ $line = 'Unable to access an error message corresponding to your field name.';
+ }
+ }
+ else
+ {
+ $line = $this->_error_messages[$rule];
+ }
+
+ // Is the parameter we are inserting into the error message the name
+ // of another field? If so we need to grab its "field label"
+ if (isset($this->_field_data[$param]) AND isset($this->_field_data[$param]['label']))
+ {
+ $param = $this->_field_data[$param]['label'];
+ }
+
+ // Build the error message
+ $message = sprintf($line, $this->_translate_fieldname($row['label']), $param);
+
+ // Save the error message
+ $this->_field_data[$row['field']]['error'] = $message;
+
+ if ( ! isset($this->_error_array[$row['field']]))
+ {
+ $this->_error_array[$row['field']] = $message;
+ }
+
+ return;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Translate a field name
+ *
+ * @access private
+ * @param string the field name
+ * @return string
+ */
+ function _translate_fieldname($fieldname)
+ {
+ // Do we need to translate the field name?
+ // We look for the prefix lang: to determine this
+ if (substr($fieldname, 0, 5) == 'lang:')
+ {
+ // Grab the variable
+ $line = substr($fieldname, 5);
+
+ // Were we able to translate the field name? If not we use $line
+ if (FALSE === ($fieldname = $this->CI->lang->line($line)))
+ {
+ return $line;
+ }
+ }
+
+ return $fieldname;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the value from a form
+ *
+ * Permits you to repopulate a form field with the value it was submitted
+ * with, or, if that value doesn't exist, with the default
+ *
+ * @access public
+ * @param string the field name
+ * @param string
+ * @return void
+ */
+ function set_value($field = '', $default = '')
+ {
+ if ( ! isset($this->_field_data[$field]))
+ {
+ return $default;
+ }
+
+ return $this->_field_data[$field]['postdata'];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Select
+ *
+ * Enables pull-down lists to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_select($field = '', $value = '', $default = FALSE)
+ {
+ if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata']))
+ {
+ if ($default === TRUE AND count($this->_field_data) === 0)
+ {
+ return ' selected="selected"';
+ }
+ return '';
+ }
+
+ $field = $this->_field_data[$field]['postdata'];
+
+ if (is_array($field))
+ {
+ if ( ! in_array($value, $field))
+ {
+ return '';
+ }
+ }
+ else
+ {
+ if (($field == '' OR $value == '') OR ($field != $value))
+ {
+ return '';
+ }
+ }
+
+ return ' selected="selected"';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Radio
+ *
+ * Enables radio buttons to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_radio($field = '', $value = '', $default = FALSE)
+ {
+ if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata']))
+ {
+ if ($default === TRUE AND count($this->_field_data) === 0)
+ {
+ return ' checked="checked"';
+ }
+ return '';
+ }
+
+ $field = $this->_field_data[$field]['postdata'];
+
+ if (is_array($field))
+ {
+ if ( ! in_array($value, $field))
+ {
+ return '';
+ }
+ }
+ else
+ {
+ if (($field == '' OR $value == '') OR ($field != $value))
+ {
+ return '';
+ }
+ }
+
+ return ' checked="checked"';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Checkbox
+ *
+ * Enables checkboxes to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_checkbox($field = '', $value = '', $default = FALSE)
+ {
+ if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata']))
+ {
+ if ($default === TRUE AND count($this->_field_data) === 0)
+ {
+ return ' checked="checked"';
+ }
+ return '';
+ }
+
+ $field = $this->_field_data[$field]['postdata'];
+
+ if (is_array($field))
+ {
+ if ( ! in_array($value, $field))
+ {
+ return '';
+ }
+ }
+ else
+ {
+ if (($field == '' OR $value == '') OR ($field != $value))
+ {
+ return '';
+ }
+ }
+
+ return ' checked="checked"';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Required
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function required($str)
+ {
+ if ( ! is_array($str))
+ {
+ return (trim($str) == '') ? FALSE : TRUE;
+ }
+ else
+ {
+ return ( ! empty($str));
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Match one field to another
+ *
+ * @access public
+ * @param string
+ * @param field
+ * @return bool
+ */
+ function matches($str, $field)
+ {
+ if ( ! isset($_POST[$field]))
+ {
+ return FALSE;
+ }
+
+ $field = $_POST[$field];
+
+ return ($str !== $field) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Minimum Length
+ *
+ * @access public
+ * @param string
+ * @param value
+ * @return bool
+ */
+ function min_length($str, $val)
+ {
+ if (preg_match("/[^0-9]/", $val))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('mb_strlen'))
+ {
+ return (mb_strlen($str) < $val) ? FALSE : TRUE;
+ }
+
+ return (strlen($str) < $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Max Length
+ *
+ * @access public
+ * @param string
+ * @param value
+ * @return bool
+ */
+ function max_length($str, $val)
+ {
+ if (preg_match("/[^0-9]/", $val))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('mb_strlen'))
+ {
+ return (mb_strlen($str) > $val) ? FALSE : TRUE;
+ }
+
+ return (strlen($str) > $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Exact Length
+ *
+ * @access public
+ * @param string
+ * @param value
+ * @return bool
+ */
+ function exact_length($str, $val)
+ {
+ if (preg_match("/[^0-9]/", $val))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('mb_strlen'))
+ {
+ return (mb_strlen($str) != $val) ? FALSE : TRUE;
+ }
+
+ return (strlen($str) != $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Valid Email
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_email($str)
+ {
+ return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Valid Emails
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_emails($str)
+ {
+ if (strpos($str, ',') === FALSE)
+ {
+ return $this->valid_email(trim($str));
+ }
+
+ foreach(explode(',', $str) as $email)
+ {
+ if (trim($email) != '' && $this->valid_email(trim($email)) === FALSE)
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate IP Address
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function valid_ip($ip)
+ {
+ return $this->CI->input->valid_ip($ip);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha($str)
+ {
+ return ( ! preg_match("/^([a-z])+$/i", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha-numeric
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha_numeric($str)
+ {
+ return ( ! preg_match("/^([a-z0-9])+$/i", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha-numeric with underscores and dashes
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha_dash($str)
+ {
+ return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Numeric
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function numeric($str)
+ {
+ return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str);
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Numeric
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function is_numeric($str)
+ {
+ return ( ! is_numeric($str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Integer
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function integer($str)
+ {
+ return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is a Natural number (0,1,2,3, etc.)
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function is_natural($str)
+ {
+ return (bool)preg_match( '/^[0-9]+$/', $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is a Natural number, but not a zero (1,2,3, etc.)
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function is_natural_no_zero($str)
+ {
+ if ( ! preg_match( '/^[0-9]+$/', $str))
+ {
+ return FALSE;
+ }
+
+ if ($str == 0)
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Valid Base64
+ *
+ * Tests a string for characters outside of the Base64 alphabet
+ * as defined by RFC 2045 http://www.faqs.org/rfcs/rfc2045
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_base64($str)
+ {
+ return (bool) ! preg_match('/[^a-zA-Z0-9\/\+=]/', $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep data for form
+ *
+ * This function allows HTML to be safely shown in a form.
+ * Special characters are converted.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function prep_for_form($data = '')
+ {
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = $this->prep_for_form($val);
+ }
+
+ return $data;
+ }
+
+ if ($this->_safe_form_data == FALSE OR $data === '')
+ {
+ return $data;
+ }
+
+ return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($data));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep URL
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function prep_url($str = '')
+ {
+ if ($str == 'http://' OR $str == '')
+ {
+ return '';
+ }
+
+ if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
+ {
+ $str = 'http://'.$str;
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Strip Image Tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function strip_image_tags($str)
+ {
+ return $this->CI->input->strip_image_tags($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XSS Clean
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function xss_clean($str)
+ {
+ return $this->CI->input->xss_clean($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert PHP tags to entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function encode_php_tags($str)
+ {
+ return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str);
+ }
+
+}
+// END Form Validation Class
+
+/* End of file Form_validation.php */
/* Location: ./system/libraries/Form_validation.php */
\ No newline at end of file
diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php
index 1a3ab18..ec84eb0 100644
--- a/system/libraries/Ftp.php
+++ b/system/libraries/Ftp.php
@@ -1,618 +1,618 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * FTP Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/ftp.html
- */
-class CI_FTP {
-
- var $hostname = '';
- var $username = '';
- var $password = '';
- var $port = 21;
- var $passive = TRUE;
- var $debug = FALSE;
- var $conn_id = FALSE;
-
-
- /**
- * Constructor - Sets Preferences
- *
- * The constructor can be passed an array of config values
- */
- function CI_FTP($config = array())
- {
- if (count($config) > 0)
- {
- $this->initialize($config);
- }
-
- log_message('debug', "FTP Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize preferences
- *
- * @access public
- * @param array
- * @return void
- */
- function initialize($config = array())
- {
- foreach ($config as $key => $val)
- {
- if (isset($this->$key))
- {
- $this->$key = $val;
- }
- }
-
- // Prep the hostname
- $this->hostname = preg_replace('|.+?://|', '', $this->hostname);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * FTP Connect
- *
- * @access public
- * @param array the connection values
- * @return bool
- */
- function connect($config = array())
- {
- if (count($config) > 0)
- {
- $this->initialize($config);
- }
-
- if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_connect');
- }
- return FALSE;
- }
-
- if ( ! $this->_login())
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_login');
- }
- return FALSE;
- }
-
- // Set passive mode if needed
- if ($this->passive == TRUE)
- {
- ftp_pasv($this->conn_id, TRUE);
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * FTP Login
- *
- * @access private
- * @return bool
- */
- function _login()
- {
- return @ftp_login($this->conn_id, $this->username, $this->password);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validates the connection ID
- *
- * @access private
- * @return bool
- */
- function _is_conn()
- {
- if ( ! is_resource($this->conn_id))
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_no_connection');
- }
- return FALSE;
- }
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
-
- /**
- * Change direcotry
- *
- * The second parameter lets us momentarily turn off debugging so that
- * this function can be used to test for the existance of a folder
- * without throwing an error. There's no FTP equivalent to is_dir()
- * so we do it by trying to change to a particular directory.
- * Internally, this paramter is only used by the "mirror" function below.
- *
- * @access public
- * @param string
- * @param bool
- * @return bool
- */
- function changedir($path = '', $supress_debug = FALSE)
- {
- if ($path == '' OR ! $this->_is_conn())
- {
- return FALSE;
- }
-
- $result = @ftp_chdir($this->conn_id, $path);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE AND $supress_debug == FALSE)
- {
- $this->_error('ftp_unable_to_changedir');
- }
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Create a directory
- *
- * @access public
- * @param string
- * @return bool
- */
- function mkdir($path = '', $permissions = NULL)
- {
- if ($path == '' OR ! $this->_is_conn())
- {
- return FALSE;
- }
-
- $result = @ftp_mkdir($this->conn_id, $path);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_makdir');
- }
- return FALSE;
- }
-
- // Set file permissions if needed
- if ( ! is_null($permissions))
- {
- $this->chmod($path, (int)$permissions);
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Upload a file to the server
- *
- * @access public
- * @param string
- * @param string
- * @param string
- * @return bool
- */
- function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- if ( ! file_exists($locpath))
- {
- $this->_error('ftp_no_source_file');
- return FALSE;
- }
-
- // Set the mode if not specified
- if ($mode == 'auto')
- {
- // Get the file extension so we can set the upload type
- $ext = $this->_getext($locpath);
- $mode = $this->_settype($ext);
- }
-
- $mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
-
- $result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_upload');
- }
- return FALSE;
- }
-
- // Set file permissions if needed
- if ( ! is_null($permissions))
- {
- $this->chmod($rempath, (int)$permissions);
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Rename (or move) a file
- *
- * @access public
- * @param string
- * @param string
- * @param bool
- * @return bool
- */
- function rename($old_file, $new_file, $move = FALSE)
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- $result = @ftp_rename($this->conn_id, $old_file, $new_file);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE)
- {
- $msg = ($move == FALSE) ? 'ftp_unable_to_rename' : 'ftp_unable_to_move';
-
- $this->_error($msg);
- }
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Move a file
- *
- * @access public
- * @param string
- * @param string
- * @return bool
- */
- function move($old_file, $new_file)
- {
- return $this->rename($old_file, $new_file, TRUE);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Rename (or move) a file
- *
- * @access public
- * @param string
- * @return bool
- */
- function delete_file($filepath)
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- $result = @ftp_delete($this->conn_id, $filepath);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_delete');
- }
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Delete a folder and recursively delete everything (including sub-folders)
- * containted within it.
- *
- * @access public
- * @param string
- * @return bool
- */
- function delete_dir($filepath)
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- // Add a trailing slash to the file path if needed
- $filepath = preg_replace("/(.+?)\/*$/", "\\1/", $filepath);
-
- $list = $this->list_files($filepath);
-
- if ($list !== FALSE AND count($list) > 0)
- {
- foreach ($list as $item)
- {
- // If we can't delete the item it's probaly a folder so
- // we'll recursively call delete_dir()
- if ( ! @ftp_delete($this->conn_id, $item))
- {
- $this->delete_dir($item);
- }
- }
- }
-
- $result = @ftp_rmdir($this->conn_id, $filepath);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_delete');
- }
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set file permissions
- *
- * @access public
- * @param string the file path
- * @param string the permissions
- * @return bool
- */
- function chmod($path, $perm)
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- // Permissions can only be set when running PHP 5
- if ( ! function_exists('ftp_chmod'))
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_chmod');
- }
- return FALSE;
- }
-
- $result = @ftp_chmod($this->conn_id, $perm, $path);
-
- if ($result === FALSE)
- {
- if ($this->debug == TRUE)
- {
- $this->_error('ftp_unable_to_chmod');
- }
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * FTP List files in the specified directory
- *
- * @access public
- * @return array
- */
- function list_files($path = '.')
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- return ftp_nlist($this->conn_id, $path);
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Read a directory and recreate it remotely
- *
- * This function recursively reads a folder and everything it contains (including
- * sub-folders) and creates a mirror via FTP based on it. Whatever the directory structure
- * of the original file path will be recreated on the server.
- *
- * @access public
- * @param string path to source with trailing slash
- * @param string path to destination - include the base folder with trailing slash
- * @return bool
- */
- function mirror($locpath, $rempath)
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- // Open the local file path
- if ($fp = @opendir($locpath))
- {
- // Attempt to open the remote file path.
- if ( ! $this->changedir($rempath, TRUE))
- {
- // If it doesn't exist we'll attempt to create the direcotory
- if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath))
- {
- return FALSE;
- }
- }
-
- // Recursively read the local directory
- while (FALSE !== ($file = readdir($fp)))
- {
- if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')
- {
- $this->mirror($locpath.$file."/", $rempath.$file."/");
- }
- elseif (substr($file, 0, 1) != ".")
- {
- // Get the file extension so we can se the upload type
- $ext = $this->_getext($file);
- $mode = $this->_settype($ext);
-
- $this->upload($locpath.$file, $rempath.$file, $mode);
- }
- }
- return TRUE;
- }
-
- return FALSE;
- }
-
-
- // --------------------------------------------------------------------
-
- /**
- * Extract the file extension
- *
- * @access private
- * @param string
- * @return string
- */
- function _getext($filename)
- {
- if (FALSE === strpos($filename, '.'))
- {
- return 'txt';
- }
-
- $x = explode('.', $filename);
- return end($x);
- }
-
-
- // --------------------------------------------------------------------
-
- /**
- * Set the upload type
- *
- * @access private
- * @param string
- * @return string
- */
- function _settype($ext)
- {
- $text_types = array(
- 'txt',
- 'text',
- 'php',
- 'phps',
- 'php4',
- 'js',
- 'css',
- 'htm',
- 'html',
- 'phtml',
- 'shtml',
- 'log',
- 'xml'
- );
-
-
- return (in_array($ext, $text_types)) ? 'ascii' : 'binary';
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Close the connection
- *
- * @access public
- * @param string path to source
- * @param string path to destination
- * @return bool
- */
- function close()
- {
- if ( ! $this->_is_conn())
- {
- return FALSE;
- }
-
- @ftp_close($this->conn_id);
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Display error message
- *
- * @access private
- * @param string
- * @return bool
- */
- function _error($line)
- {
- $CI =& get_instance();
- $CI->lang->load('ftp');
- show_error($CI->lang->line($line));
- }
-
-
-}
-// END FTP Class
-
-/* End of file Ftp.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * FTP Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/ftp.html
+ */
+class CI_FTP {
+
+ var $hostname = '';
+ var $username = '';
+ var $password = '';
+ var $port = 21;
+ var $passive = TRUE;
+ var $debug = FALSE;
+ var $conn_id = FALSE;
+
+
+ /**
+ * Constructor - Sets Preferences
+ *
+ * The constructor can be passed an array of config values
+ */
+ function CI_FTP($config = array())
+ {
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+
+ log_message('debug', "FTP Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize preferences
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+
+ // Prep the hostname
+ $this->hostname = preg_replace('|.+?://|', '', $this->hostname);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * FTP Connect
+ *
+ * @access public
+ * @param array the connection values
+ * @return bool
+ */
+ function connect($config = array())
+ {
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+
+ if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_connect');
+ }
+ return FALSE;
+ }
+
+ if ( ! $this->_login())
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_login');
+ }
+ return FALSE;
+ }
+
+ // Set passive mode if needed
+ if ($this->passive == TRUE)
+ {
+ ftp_pasv($this->conn_id, TRUE);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * FTP Login
+ *
+ * @access private
+ * @return bool
+ */
+ function _login()
+ {
+ return @ftp_login($this->conn_id, $this->username, $this->password);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validates the connection ID
+ *
+ * @access private
+ * @return bool
+ */
+ function _is_conn()
+ {
+ if ( ! is_resource($this->conn_id))
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_no_connection');
+ }
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+
+ /**
+ * Change direcotry
+ *
+ * The second parameter lets us momentarily turn off debugging so that
+ * this function can be used to test for the existance of a folder
+ * without throwing an error. There's no FTP equivalent to is_dir()
+ * so we do it by trying to change to a particular directory.
+ * Internally, this paramter is only used by the "mirror" function below.
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return bool
+ */
+ function changedir($path = '', $supress_debug = FALSE)
+ {
+ if ($path == '' OR ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_chdir($this->conn_id, $path);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE AND $supress_debug == FALSE)
+ {
+ $this->_error('ftp_unable_to_changedir');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create a directory
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function mkdir($path = '', $permissions = NULL)
+ {
+ if ($path == '' OR ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_mkdir($this->conn_id, $path);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_makdir');
+ }
+ return FALSE;
+ }
+
+ // Set file permissions if needed
+ if ( ! is_null($permissions))
+ {
+ $this->chmod($path, (int)$permissions);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Upload a file to the server
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @param string
+ * @return bool
+ */
+ function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ if ( ! file_exists($locpath))
+ {
+ $this->_error('ftp_no_source_file');
+ return FALSE;
+ }
+
+ // Set the mode if not specified
+ if ($mode == 'auto')
+ {
+ // Get the file extension so we can set the upload type
+ $ext = $this->_getext($locpath);
+ $mode = $this->_settype($ext);
+ }
+
+ $mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
+
+ $result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_upload');
+ }
+ return FALSE;
+ }
+
+ // Set file permissions if needed
+ if ( ! is_null($permissions))
+ {
+ $this->chmod($rempath, (int)$permissions);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename (or move) a file
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @param bool
+ * @return bool
+ */
+ function rename($old_file, $new_file, $move = FALSE)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_rename($this->conn_id, $old_file, $new_file);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $msg = ($move == FALSE) ? 'ftp_unable_to_rename' : 'ftp_unable_to_move';
+
+ $this->_error($msg);
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Move a file
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return bool
+ */
+ function move($old_file, $new_file)
+ {
+ return $this->rename($old_file, $new_file, TRUE);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename (or move) a file
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function delete_file($filepath)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_delete($this->conn_id, $filepath);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_delete');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete a folder and recursively delete everything (including sub-folders)
+ * containted within it.
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function delete_dir($filepath)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ // Add a trailing slash to the file path if needed
+ $filepath = preg_replace("/(.+?)\/*$/", "\\1/", $filepath);
+
+ $list = $this->list_files($filepath);
+
+ if ($list !== FALSE AND count($list) > 0)
+ {
+ foreach ($list as $item)
+ {
+ // If we can't delete the item it's probaly a folder so
+ // we'll recursively call delete_dir()
+ if ( ! @ftp_delete($this->conn_id, $item))
+ {
+ $this->delete_dir($item);
+ }
+ }
+ }
+
+ $result = @ftp_rmdir($this->conn_id, $filepath);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_delete');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set file permissions
+ *
+ * @access public
+ * @param string the file path
+ * @param string the permissions
+ * @return bool
+ */
+ function chmod($path, $perm)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ // Permissions can only be set when running PHP 5
+ if ( ! function_exists('ftp_chmod'))
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_chmod');
+ }
+ return FALSE;
+ }
+
+ $result = @ftp_chmod($this->conn_id, $perm, $path);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_chmod');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * FTP List files in the specified directory
+ *
+ * @access public
+ * @return array
+ */
+ function list_files($path = '.')
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ return ftp_nlist($this->conn_id, $path);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Read a directory and recreate it remotely
+ *
+ * This function recursively reads a folder and everything it contains (including
+ * sub-folders) and creates a mirror via FTP based on it. Whatever the directory structure
+ * of the original file path will be recreated on the server.
+ *
+ * @access public
+ * @param string path to source with trailing slash
+ * @param string path to destination - include the base folder with trailing slash
+ * @return bool
+ */
+ function mirror($locpath, $rempath)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ // Open the local file path
+ if ($fp = @opendir($locpath))
+ {
+ // Attempt to open the remote file path.
+ if ( ! $this->changedir($rempath, TRUE))
+ {
+ // If it doesn't exist we'll attempt to create the direcotory
+ if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath))
+ {
+ return FALSE;
+ }
+ }
+
+ // Recursively read the local directory
+ while (FALSE !== ($file = readdir($fp)))
+ {
+ if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')
+ {
+ $this->mirror($locpath.$file."/", $rempath.$file."/");
+ }
+ elseif (substr($file, 0, 1) != ".")
+ {
+ // Get the file extension so we can se the upload type
+ $ext = $this->_getext($file);
+ $mode = $this->_settype($ext);
+
+ $this->upload($locpath.$file, $rempath.$file, $mode);
+ }
+ }
+ return TRUE;
+ }
+
+ return FALSE;
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Extract the file extension
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _getext($filename)
+ {
+ if (FALSE === strpos($filename, '.'))
+ {
+ return 'txt';
+ }
+
+ $x = explode('.', $filename);
+ return end($x);
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the upload type
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _settype($ext)
+ {
+ $text_types = array(
+ 'txt',
+ 'text',
+ 'php',
+ 'phps',
+ 'php4',
+ 'js',
+ 'css',
+ 'htm',
+ 'html',
+ 'phtml',
+ 'shtml',
+ 'log',
+ 'xml'
+ );
+
+
+ return (in_array($ext, $text_types)) ? 'ascii' : 'binary';
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Close the connection
+ *
+ * @access public
+ * @param string path to source
+ * @param string path to destination
+ * @return bool
+ */
+ function close()
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ @ftp_close($this->conn_id);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Display error message
+ *
+ * @access private
+ * @param string
+ * @return bool
+ */
+ function _error($line)
+ {
+ $CI =& get_instance();
+ $CI->lang->load('ftp');
+ show_error($CI->lang->line($line));
+ }
+
+
+}
+// END FTP Class
+
+/* End of file Ftp.php */
/* Location: ./system/libraries/Ftp.php */
\ No newline at end of file
diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php
index 55019e4..46f3ac4 100644
--- a/system/libraries/Hooks.php
+++ b/system/libraries/Hooks.php
@@ -1,226 +1,226 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Hooks Class
- *
- * Provides a mechanism to extend the base system without hacking. Most of
- * this class is borrowed from Paul's Extension class in ExpressionEngine.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/encryption.html
- */
-class CI_Hooks {
-
- var $enabled = FALSE;
- var $hooks = array();
- var $in_progress = FALSE;
-
- /**
- * Constructor
- *
- */
- function CI_Hooks()
- {
- $this->_initialize();
- log_message('debug', "Hooks Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize the Hooks Preferences
- *
- * @access private
- * @return void
- */
- function _initialize()
- {
- $CFG =& load_class('Config');
-
- // If hooks are not enabled in the config file
- // there is nothing else to do
-
- if ($CFG->item('enable_hooks') == FALSE)
- {
- return;
- }
-
- // Grab the "hooks" definition file.
- // If there are no hooks, we're done.
-
- @include(APPPATH.'config/hooks'.EXT);
-
- if ( ! isset($hook) OR ! is_array($hook))
- {
- return;
- }
-
- $this->hooks =& $hook;
- $this->enabled = TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Call Hook
- *
- * Calls a particular hook
- *
- * @access private
- * @param string the hook name
- * @return mixed
- */
- function _call_hook($which = '')
- {
- if ( ! $this->enabled OR ! isset($this->hooks[$which]))
- {
- return FALSE;
- }
-
- if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
- {
- foreach ($this->hooks[$which] as $val)
- {
- $this->_run_hook($val);
- }
- }
- else
- {
- $this->_run_hook($this->hooks[$which]);
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Run Hook
- *
- * Runs a particular hook
- *
- * @access private
- * @param array the hook details
- * @return bool
- */
- function _run_hook($data)
- {
- if ( ! is_array($data))
- {
- return FALSE;
- }
-
- // -----------------------------------
- // Safety - Prevents run-away loops
- // -----------------------------------
-
- // If the script being called happens to have the same
- // hook call within it a loop can happen
-
- if ($this->in_progress == TRUE)
- {
- return;
- }
-
- // -----------------------------------
- // Set file path
- // -----------------------------------
-
- if ( ! isset($data['filepath']) OR ! isset($data['filename']))
- {
- return FALSE;
- }
-
- $filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
-
- if ( ! file_exists($filepath))
- {
- return FALSE;
- }
-
- // -----------------------------------
- // Set class/function name
- // -----------------------------------
-
- $class = FALSE;
- $function = FALSE;
- $params = '';
-
- if (isset($data['class']) AND $data['class'] != '')
- {
- $class = $data['class'];
- }
-
- if (isset($data['function']))
- {
- $function = $data['function'];
- }
-
- if (isset($data['params']))
- {
- $params = $data['params'];
- }
-
- if ($class === FALSE AND $function === FALSE)
- {
- return FALSE;
- }
-
- // -----------------------------------
- // Set the in_progress flag
- // -----------------------------------
-
- $this->in_progress = TRUE;
-
- // -----------------------------------
- // Call the requested class and/or function
- // -----------------------------------
-
- if ($class !== FALSE)
- {
- if ( ! class_exists($class))
- {
- require($filepath);
- }
-
- $HOOK = new $class;
- $HOOK->$function($params);
- }
- else
- {
- if ( ! function_exists($function))
- {
- require($filepath);
- }
-
- $function($params);
- }
-
- $this->in_progress = FALSE;
- return TRUE;
- }
-
-}
-
-// END CI_Hooks class
-
-/* End of file Hooks.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Hooks Class
+ *
+ * Provides a mechanism to extend the base system without hacking. Most of
+ * this class is borrowed from Paul's Extension class in ExpressionEngine.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Hooks {
+
+ var $enabled = FALSE;
+ var $hooks = array();
+ var $in_progress = FALSE;
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Hooks()
+ {
+ $this->_initialize();
+ log_message('debug', "Hooks Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the Hooks Preferences
+ *
+ * @access private
+ * @return void
+ */
+ function _initialize()
+ {
+ $CFG =& load_class('Config');
+
+ // If hooks are not enabled in the config file
+ // there is nothing else to do
+
+ if ($CFG->item('enable_hooks') == FALSE)
+ {
+ return;
+ }
+
+ // Grab the "hooks" definition file.
+ // If there are no hooks, we're done.
+
+ @include(APPPATH.'config/hooks'.EXT);
+
+ if ( ! isset($hook) OR ! is_array($hook))
+ {
+ return;
+ }
+
+ $this->hooks =& $hook;
+ $this->enabled = TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Call Hook
+ *
+ * Calls a particular hook
+ *
+ * @access private
+ * @param string the hook name
+ * @return mixed
+ */
+ function _call_hook($which = '')
+ {
+ if ( ! $this->enabled OR ! isset($this->hooks[$which]))
+ {
+ return FALSE;
+ }
+
+ if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
+ {
+ foreach ($this->hooks[$which] as $val)
+ {
+ $this->_run_hook($val);
+ }
+ }
+ else
+ {
+ $this->_run_hook($this->hooks[$which]);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run Hook
+ *
+ * Runs a particular hook
+ *
+ * @access private
+ * @param array the hook details
+ * @return bool
+ */
+ function _run_hook($data)
+ {
+ if ( ! is_array($data))
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Safety - Prevents run-away loops
+ // -----------------------------------
+
+ // If the script being called happens to have the same
+ // hook call within it a loop can happen
+
+ if ($this->in_progress == TRUE)
+ {
+ return;
+ }
+
+ // -----------------------------------
+ // Set file path
+ // -----------------------------------
+
+ if ( ! isset($data['filepath']) OR ! isset($data['filename']))
+ {
+ return FALSE;
+ }
+
+ $filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
+
+ if ( ! file_exists($filepath))
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Set class/function name
+ // -----------------------------------
+
+ $class = FALSE;
+ $function = FALSE;
+ $params = '';
+
+ if (isset($data['class']) AND $data['class'] != '')
+ {
+ $class = $data['class'];
+ }
+
+ if (isset($data['function']))
+ {
+ $function = $data['function'];
+ }
+
+ if (isset($data['params']))
+ {
+ $params = $data['params'];
+ }
+
+ if ($class === FALSE AND $function === FALSE)
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Set the in_progress flag
+ // -----------------------------------
+
+ $this->in_progress = TRUE;
+
+ // -----------------------------------
+ // Call the requested class and/or function
+ // -----------------------------------
+
+ if ($class !== FALSE)
+ {
+ if ( ! class_exists($class))
+ {
+ require($filepath);
+ }
+
+ $HOOK = new $class;
+ $HOOK->$function($params);
+ }
+ else
+ {
+ if ( ! function_exists($function))
+ {
+ require($filepath);
+ }
+
+ $function($params);
+ }
+
+ $this->in_progress = FALSE;
+ return TRUE;
+ }
+
+}
+
+// END CI_Hooks class
+
+/* End of file Hooks.php */
/* Location: ./system/libraries/Hooks.php */
\ No newline at end of file
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index f260e76..16201ee 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -1,1548 +1,1548 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Image Manipulation class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Image_lib
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/image_lib.html
- */
-class CI_Image_lib {
-
- var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2
- var $library_path = '';
- var $dynamic_output = FALSE; // Whether to send to browser or write to disk
- var $source_image = '';
- var $new_image = '';
- var $width = '';
- var $height = '';
- var $quality = '90';
- var $create_thumb = FALSE;
- var $thumb_marker = '_thumb';
- var $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values
- var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension
- var $rotation_angle = '';
- var $x_axis = '';
- var $y_axis = '';
-
- // Watermark Vars
- var $wm_text = ''; // Watermark text if graphic is not used
- var $wm_type = 'text'; // Type of watermarking. Options: text/overlay
- var $wm_x_transp = 4;
- var $wm_y_transp = 4;
- var $wm_overlay_path = ''; // Watermark image path
- var $wm_font_path = ''; // TT font
- var $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels)
- var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B
- var $wm_hor_alignment = 'C'; // Horizontal alignment: L R C
- var $wm_padding = 0; // Padding around text
- var $wm_hor_offset = 0; // Lets you push text to the right
- var $wm_vrt_offset = 0; // Lets you push text down
- var $wm_font_color = '#ffffff'; // Text color
- var $wm_shadow_color = ''; // Dropshadow color
- var $wm_shadow_distance = 2; // Dropshadow distance
- var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image
-
- // Private Vars
- var $source_folder = '';
- var $dest_folder = '';
- var $mime_type = '';
- var $orig_width = '';
- var $orig_height = '';
- var $image_type = '';
- var $size_str = '';
- var $full_src_path = '';
- var $full_dst_path = '';
- var $create_fnc = 'imagecreatetruecolor';
- var $copy_fnc = 'imagecopyresampled';
- var $error_msg = array();
- var $wm_use_drop_shadow = FALSE;
- var $wm_use_truetype = FALSE;
-
- /**
- * Constructor
- *
- * @access public
- * @param string
- * @return void
- */
- function CI_Image_lib($props = array())
- {
- if (count($props) > 0)
- {
- $this->initialize($props);
- }
-
- log_message('debug', "Image Lib Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize image properties
- *
- * Resets values in case this class is used in a loop
- *
- * @access public
- * @return void
- */
- function clear()
- {
- $props = array('source_folder', 'dest_folder', 'source_image', 'full_src_path', 'full_dst_path', 'new_image', 'image_type', 'size_str', 'quality', 'orig_width', 'orig_height', 'rotation_angle', 'x_axis', 'y_axis', 'create_fnc', 'copy_fnc', 'wm_overlay_path', 'wm_use_truetype', 'dynamic_output', 'wm_font_size', 'wm_text', 'wm_vrt_alignment', 'wm_hor_alignment', 'wm_padding', 'wm_hor_offset', 'wm_vrt_offset', 'wm_font_color', 'wm_use_drop_shadow', 'wm_shadow_color', 'wm_shadow_distance', 'wm_opacity');
-
- foreach ($props as $val)
- {
- $this->$val = '';
- }
-
- // special consideration for master_dim
- $this->master_dim = 'auto';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * initialize image preferences
- *
- * @access public
- * @param array
- * @return bool
- */
- function initialize($props = array())
- {
- /*
- * Convert array elements into class variables
- */
- if (count($props) > 0)
- {
- foreach ($props as $key => $val)
- {
- $this->$key = $val;
- }
- }
-
- /*
- * Is there a source image?
- *
- * If not, there's no reason to continue
- *
- */
- if ($this->source_image == '')
- {
- $this->set_error('imglib_source_image_required');
- return FALSE;
- }
-
- /*
- * Is getimagesize() Available?
- *
- * We use it to determine the image properties (width/height).
- * Note: We need to figure out how to determine image
- * properties using ImageMagick and NetPBM
- *
- */
- if ( ! function_exists('getimagesize'))
- {
- $this->set_error('imglib_gd_required_for_props');
- return FALSE;
- }
-
- $this->image_library = strtolower($this->image_library);
-
- /*
- * Set the full server path
- *
- * The source image may or may not contain a path.
- * Either way, we'll try use realpath to generate the
- * full server path in order to more reliably read it.
- *
- */
- if (function_exists('realpath') AND @realpath($this->source_image) !== FALSE)
- {
- $full_source_path = str_replace("\\", "/", realpath($this->source_image));
- }
- else
- {
- $full_source_path = $this->source_image;
- }
-
- $x = explode('/', $full_source_path);
- $this->source_image = end($x);
- $this->source_folder = str_replace($this->source_image, '', $full_source_path);
-
- // Set the Image Properties
- if ( ! $this->get_image_properties($this->source_folder.$this->source_image))
- {
- return FALSE;
- }
-
- /*
- * Assign the "new" image name/path
- *
- * If the user has set a "new_image" name it means
- * we are making a copy of the source image. If not
- * it means we are altering the original. We'll
- * set the destination filename and path accordingly.
- *
- */
- if ($this->new_image == '')
- {
- $this->dest_image = $this->source_image;
- $this->dest_folder = $this->source_folder;
- }
- else
- {
- if (strpos($this->new_image, '/') === FALSE)
- {
- $this->dest_folder = $this->source_folder;
- $this->dest_image = $this->new_image;
- }
- else
- {
- if (function_exists('realpath') AND @realpath($this->new_image) !== FALSE)
- {
- $full_dest_path = str_replace("\\", "/", realpath($this->new_image));
- }
- else
- {
- $full_dest_path = $this->new_image;
- }
-
- // Is there a file name?
- if ( ! preg_match("#\.(jpg|jpeg|gif|png)$#i", $full_dest_path))
- {
- $this->dest_folder = $full_dest_path.'/';
- $this->dest_image = $this->source_image;
- }
- else
- {
- $x = explode('/', $full_dest_path);
- $this->dest_image = end($x);
- $this->dest_folder = str_replace($this->dest_image, '', $full_dest_path);
- }
- }
- }
-
- /*
- * Compile the finalized filenames/paths
- *
- * We'll create two master strings containing the
- * full server path to the source image and the
- * full server path to the destination image.
- * We'll also split the destination image name
- * so we can insert the thumbnail marker if needed.
- *
- */
- if ($this->create_thumb === FALSE OR $this->thumb_marker == '')
- {
- $this->thumb_marker = '';
- }
-
- $xp = $this->explode_name($this->dest_image);
-
- $filename = $xp['name'];
- $file_ext = $xp['ext'];
-
- $this->full_src_path = $this->source_folder.$this->source_image;
- $this->full_dst_path = $this->dest_folder.$filename.$this->thumb_marker.$file_ext;
-
- /*
- * Should we maintain image proportions?
- *
- * When creating thumbs or copies, the target width/height
- * might not be in correct proportion with the source
- * image's width/height. We'll recalculate it here.
- *
- */
- if ($this->maintain_ratio === TRUE && ($this->width != '' AND $this->height != ''))
- {
- $this->image_reproportion();
- }
-
- /*
- * Was a width and height specified?
- *
- * If the destination width/height was
- * not submitted we will use the values
- * from the actual file
- *
- */
- if ($this->width == '')
- $this->width = $this->orig_width;
-
- if ($this->height == '')
- $this->height = $this->orig_height;
-
- // Set the quality
- $this->quality = trim(str_replace("%", "", $this->quality));
-
- if ($this->quality == '' OR $this->quality == 0 OR ! is_numeric($this->quality))
- $this->quality = 90;
-
- // Set the x/y coordinates
- $this->x_axis = ($this->x_axis == '' OR ! is_numeric($this->x_axis)) ? 0 : $this->x_axis;
- $this->y_axis = ($this->y_axis == '' OR ! is_numeric($this->y_axis)) ? 0 : $this->y_axis;
-
- // Watermark-related Stuff...
- if ($this->wm_font_color != '')
- {
- if (strlen($this->wm_font_color) == 6)
- {
- $this->wm_font_color = '#'.$this->wm_font_color;
- }
- }
-
- if ($this->wm_shadow_color != '')
- {
- if (strlen($this->wm_shadow_color) == 6)
- {
- $this->wm_shadow_color = '#'.$this->wm_shadow_color;
- }
- }
-
- if ($this->wm_overlay_path != '')
- {
- $this->wm_overlay_path = str_replace("\\", "/", realpath($this->wm_overlay_path));
- }
-
- if ($this->wm_shadow_color != '')
- {
- $this->wm_use_drop_shadow = TRUE;
- }
-
- if ($this->wm_font_path != '')
- {
- $this->wm_use_truetype = TRUE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Resize
- *
- * This is a wrapper function that chooses the proper
- * resize function based on the protocol specified
- *
- * @access public
- * @return bool
- */
- function resize()
- {
- $protocol = 'image_process_'.$this->image_library;
-
- if (eregi("gd2$", $protocol))
- {
- $protocol = 'image_process_gd';
- }
-
- return $this->$protocol('resize');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Crop
- *
- * This is a wrapper function that chooses the proper
- * cropping function based on the protocol specified
- *
- * @access public
- * @return bool
- */
- function crop()
- {
- $protocol = 'image_process_'.$this->image_library;
-
- if (eregi("gd2$", $protocol))
- {
- $protocol = 'image_process_gd';
- }
-
- return $this->$protocol('crop');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Rotate
- *
- * This is a wrapper function that chooses the proper
- * rotation function based on the protocol specified
- *
- * @access public
- * @return bool
- */
- function rotate()
- {
- // Allowed rotation values
- $degs = array(90, 180, 270, 'vrt', 'hor');
-
- if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs, TRUE))
- {
- $this->set_error('imglib_rotation_angle_required');
- return FALSE;
- }
-
- // Reassign the width and height
- if ($this->rotation_angle == 90 OR $this->rotation_angle == 270)
- {
- $this->width = $this->orig_height;
- $this->height = $this->orig_width;
- }
- else
- {
- $this->width = $this->orig_width;
- $this->height = $this->orig_height;
- }
-
-
- // Choose resizing function
- if ($this->image_library == 'imagemagick' OR $this->image_library == 'netpbm')
- {
- $protocol = 'image_process_'.$this->image_library;
-
- return $this->$protocol('rotate');
- }
-
- if ($this->rotation_angle == 'hor' OR $this->rotation_angle == 'vrt')
- {
- return $this->image_mirror_gd();
- }
- else
- {
- return $this->image_rotate_gd();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Process Using GD/GD2
- *
- * This function will resize or crop
- *
- * @access public
- * @param string
- * @return bool
- */
- function image_process_gd($action = 'resize')
- {
- $v2_override = FALSE;
-
- // If the target width/height match the source, AND if the new file name is not equal to the old file name
- // we'll simply make a copy of the original with the new name... assuming dynamic rendering is off.
- if ($this->dynamic_output === FALSE)
- {
- if ($this->orig_width == $this->width AND $this->orig_height == $this->height)
- {
- if ($this->source_image != $this->new_image)
- {
- if (@copy($this->full_src_path, $this->full_dst_path))
- {
- @chmod($this->full_dst_path, DIR_WRITE_MODE);
- }
- }
-
- return TRUE;
- }
- }
-
- // Let's set up our values based on the action
- if ($action == 'crop')
- {
- // Reassign the source width/height if cropping
- $this->orig_width = $this->width;
- $this->orig_height = $this->height;
-
- // GD 2.0 has a cropping bug so we'll test for it
- if ($this->gd_version() !== FALSE)
- {
- $gd_version = str_replace('0', '', $this->gd_version());
- $v2_override = ($gd_version == 2) ? TRUE : FALSE;
- }
- }
- else
- {
- // If resizing the x/y axis must be zero
- $this->x_axis = 0;
- $this->y_axis = 0;
- }
-
- // Create the image handle
- if ( ! ($src_img = $this->image_create_gd()))
- {
- return FALSE;
- }
-
- // Create The Image
- //
- // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater"
- // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment
- // below should that ever prove inaccurate.
- //
- // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
- if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor'))
- {
- $create = 'imagecreatetruecolor';
- $copy = 'imagecopyresampled';
- }
- else
- {
- $create = 'imagecreate';
- $copy = 'imagecopyresized';
- }
-
- $dst_img = $create($this->width, $this->height);
- $copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height);
-
- // Show the image
- if ($this->dynamic_output == TRUE)
- {
- $this->image_display_gd($dst_img);
- }
- else
- {
- // Or save it
- if ( ! $this->image_save_gd($dst_img))
- {
- return FALSE;
- }
- }
-
- // Kill the file handles
- imagedestroy($dst_img);
- imagedestroy($src_img);
-
- // Set the file to 777
- @chmod($this->full_dst_path, DIR_WRITE_MODE);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Process Using ImageMagick
- *
- * This function will resize, crop or rotate
- *
- * @access public
- * @param string
- * @return bool
- */
- function image_process_imagemagick($action = 'resize')
- {
- // Do we have a vaild library path?
- if ($this->library_path == '')
- {
- $this->set_error('imglib_libpath_invalid');
- return FALSE;
- }
-
- if ( ! eregi("convert$", $this->library_path))
- {
- if ( ! eregi("/$", $this->library_path)) $this->library_path .= "/";
-
- $this->library_path .= 'convert';
- }
-
- // Execute the command
- $cmd = $this->library_path." -quality ".$this->quality;
-
- if ($action == 'crop')
- {
- $cmd .= " -crop ".$this->width."x".$this->height."+".$this->x_axis."+".$this->y_axis." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
- }
- elseif ($action == 'rotate')
- {
- switch ($this->rotation_angle)
- {
- case 'hor' : $angle = '-flop';
- break;
- case 'vrt' : $angle = '-flip';
- break;
- default : $angle = '-rotate '.$this->rotation_angle;
- break;
- }
-
- $cmd .= " ".$angle." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
- }
- else // Resize
- {
- $cmd .= " -resize ".$this->width."x".$this->height." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
- }
-
- $retval = 1;
-
- @exec($cmd, $output, $retval);
-
- // Did it work?
- if ($retval > 0)
- {
- $this->set_error('imglib_image_process_failed');
- return FALSE;
- }
-
- // Set the file to 777
- @chmod($this->full_dst_path, DIR_WRITE_MODE);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Process Using NetPBM
- *
- * This function will resize, crop or rotate
- *
- * @access public
- * @param string
- * @return bool
- */
- function image_process_netpbm($action = 'resize')
- {
- if ($this->library_path == '')
- {
- $this->set_error('imglib_libpath_invalid');
- return FALSE;
- }
-
- // Build the resizing command
- switch ($this->image_type)
- {
- case 1 :
- $cmd_in = 'giftopnm';
- $cmd_out = 'ppmtogif';
- break;
- case 2 :
- $cmd_in = 'jpegtopnm';
- $cmd_out = 'ppmtojpeg';
- break;
- case 3 :
- $cmd_in = 'pngtopnm';
- $cmd_out = 'ppmtopng';
- break;
- }
-
- if ($action == 'crop')
- {
- $cmd_inner = 'pnmcut -left '.$this->x_axis.' -top '.$this->y_axis.' -width '.$this->width.' -height '.$this->height;
- }
- elseif ($action == 'rotate')
- {
- switch ($this->rotation_angle)
- {
- case 90 : $angle = 'r270';
- break;
- case 180 : $angle = 'r180';
- break;
- case 270 : $angle = 'r90';
- break;
- case 'vrt' : $angle = 'tb';
- break;
- case 'hor' : $angle = 'lr';
- break;
- }
-
- $cmd_inner = 'pnmflip -'.$angle.' ';
- }
- else // Resize
- {
- $cmd_inner = 'pnmscale -xysize '.$this->width.' '.$this->height;
- }
-
- $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp';
-
- $retval = 1;
-
- @exec($cmd, $output, $retval);
-
- // Did it work?
- if ($retval > 0)
- {
- $this->set_error('imglib_image_process_failed');
- return FALSE;
- }
-
- // With NetPBM we have to create a temporary image.
- // If you try manipulating the original it fails so
- // we have to rename the temp file.
- copy ($this->dest_folder.'netpbm.tmp', $this->full_dst_path);
- unlink ($this->dest_folder.'netpbm.tmp');
- @chmod($this->full_dst_path, DIR_WRITE_MODE);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Rotate Using GD
- *
- * @access public
- * @return bool
- */
- function image_rotate_gd()
- {
- // Is Image Rotation Supported?
- // this function is only supported as of PHP 4.3
- if ( ! function_exists('imagerotate'))
- {
- $this->set_error('imglib_rotate_unsupported');
- return FALSE;
- }
-
- // Create the image handle
- if ( ! ($src_img = $this->image_create_gd()))
- {
- return FALSE;
- }
-
- // Set the background color
- // This won't work with transparent PNG files so we are
- // going to have to figure out how to determine the color
- // of the alpha channel in a future release.
-
- $white = imagecolorallocate($src_img, 255, 255, 255);
-
- // Rotate it!
- $dst_img = imagerotate($src_img, $this->rotation_angle, $white);
-
- // Save the Image
- if ($this->dynamic_output == TRUE)
- {
- $this->image_display_gd($dst_img);
- }
- else
- {
- // Or save it
- if ( ! $this->image_save_gd($dst_img))
- {
- return FALSE;
- }
- }
-
- // Kill the file handles
- imagedestroy($dst_img);
- imagedestroy($src_img);
-
- // Set the file to 777
-
- @chmod($this->full_dst_path, DIR_WRITE_MODE);
-
- return true;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Create Mirror Image using GD
- *
- * This function will flip horizontal or vertical
- *
- * @access public
- * @return bool
- */
- function image_mirror_gd()
- {
- if ( ! $src_img = $this->image_create_gd())
- {
- return FALSE;
- }
-
- $width = $this->orig_width;
- $height = $this->orig_height;
-
- if ($this->rotation_angle == 'hor')
- {
- for ($i = 0; $i < $height; $i++)
- {
- $left = 0;
- $right = $width-1;
-
- while ($left < $right)
- {
- $cl = imagecolorat($src_img, $left, $i);
- $cr = imagecolorat($src_img, $right, $i);
-
- imagesetpixel($src_img, $left, $i, $cr);
- imagesetpixel($src_img, $right, $i, $cl);
-
- $left++;
- $right--;
- }
- }
- }
- else
- {
- for ($i = 0; $i < $width; $i++)
- {
- $top = 0;
- $bot = $height-1;
-
- while ($top < $bot)
- {
- $ct = imagecolorat($src_img, $i, $top);
- $cb = imagecolorat($src_img, $i, $bot);
-
- imagesetpixel($src_img, $i, $top, $cb);
- imagesetpixel($src_img, $i, $bot, $ct);
-
- $top++;
- $bot--;
- }
- }
- }
-
- // Show the image
- if ($this->dynamic_output == TRUE)
- {
- $this->image_display_gd($src_img);
- }
- else
- {
- // Or save it
- if ( ! $this->image_save_gd($src_img))
- {
- return FALSE;
- }
- }
-
- // Kill the file handles
- imagedestroy($src_img);
-
- // Set the file to 777
- @chmod($this->full_dst_path, DIR_WRITE_MODE);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Image Watermark
- *
- * This is a wrapper function that chooses the type
- * of watermarking based on the specified preference.
- *
- * @access public
- * @param string
- * @return bool
- */
- function watermark()
- {
- if ($this->wm_type == 'overlay')
- {
- return $this->overlay_watermark();
- }
- else
- {
- return $this->text_watermark();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Watermark - Graphic Version
- *
- * @access public
- * @return bool
- */
- function overlay_watermark()
- {
- if ( ! function_exists('imagecolortransparent'))
- {
- $this->set_error('imglib_gd_required');
- return FALSE;
- }
-
- // Fetch source image properties
- $this->get_image_properties();
-
- // Fetch watermark image properties
- $props = $this->get_image_properties($this->wm_overlay_path, TRUE);
- $wm_img_type = $props['image_type'];
- $wm_width = $props['width'];
- $wm_height = $props['height'];
-
- // Create two image resources
- $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type);
- $src_img = $this->image_create_gd($this->full_src_path);
-
- // Reverse the offset if necessary
- // When the image is positioned at the bottom
- // we don't want the vertical offset to push it
- // further down. We want the reverse, so we'll
- // invert the offset. Same with the horizontal
- // offset when the image is at the right
-
- $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
- $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1));
-
- if ($this->wm_vrt_alignment == 'B')
- $this->wm_vrt_offset = $this->wm_vrt_offset * -1;
-
- if ($this->wm_hor_alignment == 'R')
- $this->wm_hor_offset = $this->wm_hor_offset * -1;
-
- // Set the base x and y axis values
- $x_axis = $this->wm_hor_offset + $this->wm_padding;
- $y_axis = $this->wm_vrt_offset + $this->wm_padding;
-
- // Set the vertical position
- switch ($this->wm_vrt_alignment)
- {
- case 'T':
- break;
- case 'M': $y_axis += ($this->orig_height / 2) - ($wm_height / 2);
- break;
- case 'B': $y_axis += $this->orig_height - $wm_height;
- break;
- }
-
- // Set the horizontal position
- switch ($this->wm_hor_alignment)
- {
- case 'L':
- break;
- case 'C': $x_axis += ($this->orig_width / 2) - ($wm_width / 2);
- break;
- case 'R': $x_axis += $this->orig_width - $wm_width;
- break;
- }
-
- // Build the finalized image
- if ($wm_img_type == 3 AND function_exists('imagealphablending'))
- {
- @imagealphablending($src_img, TRUE);
- }
-
- // Set RGB values for text and shadow
- $rgba = imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp);
- $alpha = ($rgba & 0x7F000000) >> 24;
-
- // make a best guess as to whether we're dealing with an image with alpha transparency or no/binary transparency
- if ($alpha > 0)
- {
- // copy the image directly, the image's alpha transparency being the sole determinant of blending
- imagecopy($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height);
- }
- else
- {
- // set our RGB value from above to be transparent and merge the images with the specified opacity
- imagecolortransparent($wm_img, imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp));
- imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity);
- }
-
- // Output the image
- if ($this->dynamic_output == TRUE)
- {
- $this->image_display_gd($src_img);
- }
- else
- {
- if ( ! $this->image_save_gd($src_img))
- {
- return FALSE;
- }
- }
-
- imagedestroy($src_img);
- imagedestroy($wm_img);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Watermark - Text Version
- *
- * @access public
- * @return bool
- */
- function text_watermark()
- {
- if ( ! ($src_img = $this->image_create_gd()))
- {
- return FALSE;
- }
-
- if ($this->wm_use_truetype == TRUE AND ! file_exists($this->wm_font_path))
- {
- $this->set_error('imglib_missing_font');
- return FALSE;
- }
-
- // Fetch source image properties
- $this->get_image_properties();
-
- // Set RGB values for text and shadow
- $this->wm_font_color = str_replace('#', '', $this->wm_font_color);
- $this->wm_shadow_color = str_replace('#', '', $this->wm_shadow_color);
-
- $R1 = hexdec(substr($this->wm_font_color, 0, 2));
- $G1 = hexdec(substr($this->wm_font_color, 2, 2));
- $B1 = hexdec(substr($this->wm_font_color, 4, 2));
-
- $R2 = hexdec(substr($this->wm_shadow_color, 0, 2));
- $G2 = hexdec(substr($this->wm_shadow_color, 2, 2));
- $B2 = hexdec(substr($this->wm_shadow_color, 4, 2));
-
- $txt_color = imagecolorclosest($src_img, $R1, $G1, $B1);
- $drp_color = imagecolorclosest($src_img, $R2, $G2, $B2);
-
- // Reverse the vertical offset
- // When the image is positioned at the bottom
- // we don't want the vertical offset to push it
- // further down. We want the reverse, so we'll
- // invert the offset. Note: The horizontal
- // offset flips itself automatically
-
- if ($this->wm_vrt_alignment == 'B')
- $this->wm_vrt_offset = $this->wm_vrt_offset * -1;
-
- if ($this->wm_hor_alignment == 'R')
- $this->wm_hor_offset = $this->wm_hor_offset * -1;
-
- // Set font width and height
- // These are calculated differently depending on
- // whether we are using the true type font or not
- if ($this->wm_use_truetype == TRUE)
- {
- if ($this->wm_font_size == '')
- $this->wm_font_size = '17';
-
- $fontwidth = $this->wm_font_size-($this->wm_font_size/4);
- $fontheight = $this->wm_font_size;
- $this->wm_vrt_offset += $this->wm_font_size;
- }
- else
- {
- $fontwidth = imagefontwidth($this->wm_font_size);
- $fontheight = imagefontheight($this->wm_font_size);
- }
-
- // Set base X and Y axis values
- $x_axis = $this->wm_hor_offset + $this->wm_padding;
- $y_axis = $this->wm_vrt_offset + $this->wm_padding;
-
- // Set verticle alignment
- if ($this->wm_use_drop_shadow == FALSE)
- $this->wm_shadow_distance = 0;
-
- $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
- $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1));
-
- switch ($this->wm_vrt_alignment)
- {
- case "T" :
- break;
- case "M": $y_axis += ($this->orig_height/2)+($fontheight/2);
- break;
- case "B": $y_axis += ($this->orig_height - $fontheight - $this->wm_shadow_distance - ($fontheight/2));
- break;
- }
-
- $x_shad = $x_axis + $this->wm_shadow_distance;
- $y_shad = $y_axis + $this->wm_shadow_distance;
-
- // Set horizontal alignment
- switch ($this->wm_hor_alignment)
- {
- case "L":
- break;
- case "R":
- if ($this->wm_use_drop_shadow)
- $x_shad += ($this->orig_width - $fontwidth*strlen($this->wm_text));
- $x_axis += ($this->orig_width - $fontwidth*strlen($this->wm_text));
- break;
- case "C":
- if ($this->wm_use_drop_shadow)
- $x_shad += floor(($this->orig_width - $fontwidth*strlen($this->wm_text))/2);
- $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2);
- break;
- }
-
- // Add the text to the source image
- if ($this->wm_use_truetype)
- {
- if ($this->wm_use_drop_shadow)
- imagettftext($src_img, $this->wm_font_size, 0, $x_shad, $y_shad, $drp_color, $this->wm_font_path, $this->wm_text);
- imagettftext($src_img, $this->wm_font_size, 0, $x_axis, $y_axis, $txt_color, $this->wm_font_path, $this->wm_text);
- }
- else
- {
- if ($this->wm_use_drop_shadow)
- imagestring($src_img, $this->wm_font_size, $x_shad, $y_shad, $this->wm_text, $drp_color);
- imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color);
- }
-
- // Output the final image
- if ($this->dynamic_output == TRUE)
- {
- $this->image_display_gd($src_img);
- }
- else
- {
- $this->image_save_gd($src_img);
- }
-
- imagedestroy($src_img);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Create Image - GD
- *
- * This simply creates an image resource handle
- * based on the type of image being processed
- *
- * @access public
- * @param string
- * @return resource
- */
- function image_create_gd($path = '', $image_type = '')
- {
- if ($path == '')
- $path = $this->full_src_path;
-
- if ($image_type == '')
- $image_type = $this->image_type;
-
-
- switch ($image_type)
- {
- case 1 :
- if ( ! function_exists('imagecreatefromgif'))
- {
- $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
- return FALSE;
- }
-
- return imagecreatefromgif($path);
- break;
- case 2 :
- if ( ! function_exists('imagecreatefromjpeg'))
- {
- $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
- return FALSE;
- }
-
- return imagecreatefromjpeg($path);
- break;
- case 3 :
- if ( ! function_exists('imagecreatefrompng'))
- {
- $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
- return FALSE;
- }
-
- return imagecreatefrompng($path);
- break;
-
- }
-
- $this->set_error(array('imglib_unsupported_imagecreate'));
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write image file to disk - GD
- *
- * Takes an image resource as input and writes the file
- * to the specified destination
- *
- * @access public
- * @param resource
- * @return bool
- */
- function image_save_gd($resource)
- {
- switch ($this->image_type)
- {
- case 1 :
- if ( ! function_exists('imagegif'))
- {
- $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
- return FALSE;
- }
-
- @imagegif($resource, $this->full_dst_path);
- break;
- case 2 :
- if ( ! function_exists('imagejpeg'))
- {
- $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
- return FALSE;
- }
-
- if (phpversion() == '4.4.1')
- {
- @touch($this->full_dst_path); // PHP 4.4.1 bug #35060 - workaround
- }
-
- @imagejpeg($resource, $this->full_dst_path, $this->quality);
- break;
- case 3 :
- if ( ! function_exists('imagepng'))
- {
- $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
- return FALSE;
- }
-
- @imagepng($resource, $this->full_dst_path);
- break;
- default :
- $this->set_error(array('imglib_unsupported_imagecreate'));
- return FALSE;
- break;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Dynamically outputs an image
- *
- * @access public
- * @param resource
- * @return void
- */
- function image_display_gd($resource)
- {
- header("Content-Disposition: filename={$this->source_image};");
- header("Content-Type: {$this->mime_type}");
- header('Content-Transfer-Encoding: binary');
- header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT');
-
- switch ($this->image_type)
- {
- case 1 : imagegif($resource);
- break;
- case 2 : imagejpeg($resource, '', $this->quality);
- break;
- case 3 : imagepng($resource);
- break;
- default : echo 'Unable to display the image';
- break;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Re-proportion Image Width/Height
- *
- * When creating thumbs, the desired width/height
- * can end up warping the image due to an incorrect
- * ratio between the full-sized image and the thumb.
- *
- * This function lets us re-proportion the width/height
- * if users choose to maintain the aspect ratio when resizing.
- *
- * @access public
- * @return void
- */
- function image_reproportion()
- {
- if ( ! is_numeric($this->width) OR ! is_numeric($this->height) OR $this->width == 0 OR $this->height == 0)
- return;
-
- if ( ! is_numeric($this->orig_width) OR ! is_numeric($this->orig_height) OR $this->orig_width == 0 OR $this->orig_height == 0)
- return;
-
- $new_width = ceil($this->orig_width*$this->height/$this->orig_height);
- $new_height = ceil($this->width*$this->orig_height/$this->orig_width);
-
- $ratio = (($this->orig_height/$this->orig_width) - ($this->height/$this->width));
-
- if ($this->master_dim != 'width' AND $this->master_dim != 'height')
- {
- $this->master_dim = ($ratio < 0) ? 'width' : 'height';
- }
-
- if (($this->width != $new_width) AND ($this->height != $new_height))
- {
- if ($this->master_dim == 'height')
- {
- $this->width = $new_width;
- }
- else
- {
- $this->height = $new_height;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get image properties
- *
- * A helper function that gets info about the file
- *
- * @access public
- * @param string
- * @return mixed
- */
- function get_image_properties($path = '', $return = FALSE)
- {
- // For now we require GD but we should
- // find a way to determine this using IM or NetPBM
-
- if ($path == '')
- $path = $this->full_src_path;
-
- if ( ! file_exists($path))
- {
- $this->set_error('imglib_invalid_path');
- return FALSE;
- }
-
- $vals = @getimagesize($path);
-
- $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
-
- $mime = (isset($types[$vals['2']])) ? 'image/'.$types[$vals['2']] : 'image/jpg';
-
- if ($return == TRUE)
- {
- $v['width'] = $vals['0'];
- $v['height'] = $vals['1'];
- $v['image_type'] = $vals['2'];
- $v['size_str'] = $vals['3'];
- $v['mime_type'] = $mime;
-
- return $v;
- }
-
- $this->orig_width = $vals['0'];
- $this->orig_height = $vals['1'];
- $this->image_type = $vals['2'];
- $this->size_str = $vals['3'];
- $this->mime_type = $mime;
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Size calculator
- *
- * This function takes a known width x height and
- * recalculates it to a new size. Only one
- * new variable needs to be known
- *
- * $props = array(
- * 'width' => $width,
- * 'height' => $height,
- * 'new_width' => 40,
- * 'new_height' => ''
- * );
- *
- * @access public
- * @param array
- * @return array
- */
- function size_calculator($vals)
- {
- if ( ! is_array($vals))
- {
- return;
- }
-
- $allowed = array('new_width', 'new_height', 'width', 'height');
-
- foreach ($allowed as $item)
- {
- if ( ! isset($vals[$item]) OR $vals[$item] == '')
- $vals[$item] = 0;
- }
-
- if ($vals['width'] == 0 OR $vals['height'] == 0)
- {
- return $vals;
- }
-
- if ($vals['new_width'] == 0)
- {
- $vals['new_width'] = ceil($vals['width']*$vals['new_height']/$vals['height']);
- }
- elseif ($vals['new_height'] == 0)
- {
- $vals['new_height'] = ceil($vals['new_width']*$vals['height']/$vals['width']);
- }
-
- return $vals;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Explode source_image
- *
- * This is a helper function that extracts the extension
- * from the source_image. This function lets us deal with
- * source_images with multiple periods, like: my.cool.jpg
- * It returns an associative array with two elements:
- * $array['ext'] = '.jpg';
- * $array['name'] = 'my.cool';
- *
- * @access public
- * @param array
- * @return array
- */
- function explode_name($source_image)
- {
- $x = explode('.', $source_image);
- $ret['ext'] = '.'.end($x);
-
- $name = '';
-
- $ct = count($x)-1;
-
- for ($i = 0; $i < $ct; $i++)
- {
- $name .= $x[$i];
-
- if ($i < ($ct - 1))
- {
- $name .= '.';
- }
- }
-
- $ret['name'] = $name;
-
- return $ret;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is GD Installed?
- *
- * @access public
- * @return bool
- */
- function gd_loaded()
- {
- if ( ! extension_loaded('gd'))
- {
- if ( ! dl('gd.so'))
- {
- return FALSE;
- }
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get GD version
- *
- * @access public
- * @return mixed
- */
- function gd_version()
- {
- if (function_exists('gd_info'))
- {
- $gd_version = @gd_info();
- $gd_version = preg_replace("/\D/", "", $gd_version['GD Version']);
-
- return $gd_version;
- }
-
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set error message
- *
- * @access public
- * @param string
- * @return void
- */
- function set_error($msg)
- {
- $CI =& get_instance();
- $CI->lang->load('imglib');
-
- if (is_array($msg))
- {
- foreach ($msg as $val)
- {
-
- $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
- $this->error_msg[] = $msg;
- log_message('error', $msg);
- }
- }
- else
- {
- $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
- $this->error_msg[] = $msg;
- log_message('error', $msg);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show error messages
- *
- * @access public
- * @param string
- * @return string
- */
- function display_errors($open = '<p>', $close = '</p>')
- {
- $str = '';
- foreach ($this->error_msg as $val)
- {
- $str .= $open.$val.$close;
- }
-
- return $str;
- }
-
-}
-// END Image_lib Class
-
-/* End of file Image_lib.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Image Manipulation class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Image_lib
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/image_lib.html
+ */
+class CI_Image_lib {
+
+ var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2
+ var $library_path = '';
+ var $dynamic_output = FALSE; // Whether to send to browser or write to disk
+ var $source_image = '';
+ var $new_image = '';
+ var $width = '';
+ var $height = '';
+ var $quality = '90';
+ var $create_thumb = FALSE;
+ var $thumb_marker = '_thumb';
+ var $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values
+ var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension
+ var $rotation_angle = '';
+ var $x_axis = '';
+ var $y_axis = '';
+
+ // Watermark Vars
+ var $wm_text = ''; // Watermark text if graphic is not used
+ var $wm_type = 'text'; // Type of watermarking. Options: text/overlay
+ var $wm_x_transp = 4;
+ var $wm_y_transp = 4;
+ var $wm_overlay_path = ''; // Watermark image path
+ var $wm_font_path = ''; // TT font
+ var $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels)
+ var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B
+ var $wm_hor_alignment = 'C'; // Horizontal alignment: L R C
+ var $wm_padding = 0; // Padding around text
+ var $wm_hor_offset = 0; // Lets you push text to the right
+ var $wm_vrt_offset = 0; // Lets you push text down
+ var $wm_font_color = '#ffffff'; // Text color
+ var $wm_shadow_color = ''; // Dropshadow color
+ var $wm_shadow_distance = 2; // Dropshadow distance
+ var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image
+
+ // Private Vars
+ var $source_folder = '';
+ var $dest_folder = '';
+ var $mime_type = '';
+ var $orig_width = '';
+ var $orig_height = '';
+ var $image_type = '';
+ var $size_str = '';
+ var $full_src_path = '';
+ var $full_dst_path = '';
+ var $create_fnc = 'imagecreatetruecolor';
+ var $copy_fnc = 'imagecopyresampled';
+ var $error_msg = array();
+ var $wm_use_drop_shadow = FALSE;
+ var $wm_use_truetype = FALSE;
+
+ /**
+ * Constructor
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function CI_Image_lib($props = array())
+ {
+ if (count($props) > 0)
+ {
+ $this->initialize($props);
+ }
+
+ log_message('debug', "Image Lib Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize image properties
+ *
+ * Resets values in case this class is used in a loop
+ *
+ * @access public
+ * @return void
+ */
+ function clear()
+ {
+ $props = array('source_folder', 'dest_folder', 'source_image', 'full_src_path', 'full_dst_path', 'new_image', 'image_type', 'size_str', 'quality', 'orig_width', 'orig_height', 'rotation_angle', 'x_axis', 'y_axis', 'create_fnc', 'copy_fnc', 'wm_overlay_path', 'wm_use_truetype', 'dynamic_output', 'wm_font_size', 'wm_text', 'wm_vrt_alignment', 'wm_hor_alignment', 'wm_padding', 'wm_hor_offset', 'wm_vrt_offset', 'wm_font_color', 'wm_use_drop_shadow', 'wm_shadow_color', 'wm_shadow_distance', 'wm_opacity');
+
+ foreach ($props as $val)
+ {
+ $this->$val = '';
+ }
+
+ // special consideration for master_dim
+ $this->master_dim = 'auto';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * initialize image preferences
+ *
+ * @access public
+ * @param array
+ * @return bool
+ */
+ function initialize($props = array())
+ {
+ /*
+ * Convert array elements into class variables
+ */
+ if (count($props) > 0)
+ {
+ foreach ($props as $key => $val)
+ {
+ $this->$key = $val;
+ }
+ }
+
+ /*
+ * Is there a source image?
+ *
+ * If not, there's no reason to continue
+ *
+ */
+ if ($this->source_image == '')
+ {
+ $this->set_error('imglib_source_image_required');
+ return FALSE;
+ }
+
+ /*
+ * Is getimagesize() Available?
+ *
+ * We use it to determine the image properties (width/height).
+ * Note: We need to figure out how to determine image
+ * properties using ImageMagick and NetPBM
+ *
+ */
+ if ( ! function_exists('getimagesize'))
+ {
+ $this->set_error('imglib_gd_required_for_props');
+ return FALSE;
+ }
+
+ $this->image_library = strtolower($this->image_library);
+
+ /*
+ * Set the full server path
+ *
+ * The source image may or may not contain a path.
+ * Either way, we'll try use realpath to generate the
+ * full server path in order to more reliably read it.
+ *
+ */
+ if (function_exists('realpath') AND @realpath($this->source_image) !== FALSE)
+ {
+ $full_source_path = str_replace("\\", "/", realpath($this->source_image));
+ }
+ else
+ {
+ $full_source_path = $this->source_image;
+ }
+
+ $x = explode('/', $full_source_path);
+ $this->source_image = end($x);
+ $this->source_folder = str_replace($this->source_image, '', $full_source_path);
+
+ // Set the Image Properties
+ if ( ! $this->get_image_properties($this->source_folder.$this->source_image))
+ {
+ return FALSE;
+ }
+
+ /*
+ * Assign the "new" image name/path
+ *
+ * If the user has set a "new_image" name it means
+ * we are making a copy of the source image. If not
+ * it means we are altering the original. We'll
+ * set the destination filename and path accordingly.
+ *
+ */
+ if ($this->new_image == '')
+ {
+ $this->dest_image = $this->source_image;
+ $this->dest_folder = $this->source_folder;
+ }
+ else
+ {
+ if (strpos($this->new_image, '/') === FALSE)
+ {
+ $this->dest_folder = $this->source_folder;
+ $this->dest_image = $this->new_image;
+ }
+ else
+ {
+ if (function_exists('realpath') AND @realpath($this->new_image) !== FALSE)
+ {
+ $full_dest_path = str_replace("\\", "/", realpath($this->new_image));
+ }
+ else
+ {
+ $full_dest_path = $this->new_image;
+ }
+
+ // Is there a file name?
+ if ( ! preg_match("#\.(jpg|jpeg|gif|png)$#i", $full_dest_path))
+ {
+ $this->dest_folder = $full_dest_path.'/';
+ $this->dest_image = $this->source_image;
+ }
+ else
+ {
+ $x = explode('/', $full_dest_path);
+ $this->dest_image = end($x);
+ $this->dest_folder = str_replace($this->dest_image, '', $full_dest_path);
+ }
+ }
+ }
+
+ /*
+ * Compile the finalized filenames/paths
+ *
+ * We'll create two master strings containing the
+ * full server path to the source image and the
+ * full server path to the destination image.
+ * We'll also split the destination image name
+ * so we can insert the thumbnail marker if needed.
+ *
+ */
+ if ($this->create_thumb === FALSE OR $this->thumb_marker == '')
+ {
+ $this->thumb_marker = '';
+ }
+
+ $xp = $this->explode_name($this->dest_image);
+
+ $filename = $xp['name'];
+ $file_ext = $xp['ext'];
+
+ $this->full_src_path = $this->source_folder.$this->source_image;
+ $this->full_dst_path = $this->dest_folder.$filename.$this->thumb_marker.$file_ext;
+
+ /*
+ * Should we maintain image proportions?
+ *
+ * When creating thumbs or copies, the target width/height
+ * might not be in correct proportion with the source
+ * image's width/height. We'll recalculate it here.
+ *
+ */
+ if ($this->maintain_ratio === TRUE && ($this->width != '' AND $this->height != ''))
+ {
+ $this->image_reproportion();
+ }
+
+ /*
+ * Was a width and height specified?
+ *
+ * If the destination width/height was
+ * not submitted we will use the values
+ * from the actual file
+ *
+ */
+ if ($this->width == '')
+ $this->width = $this->orig_width;
+
+ if ($this->height == '')
+ $this->height = $this->orig_height;
+
+ // Set the quality
+ $this->quality = trim(str_replace("%", "", $this->quality));
+
+ if ($this->quality == '' OR $this->quality == 0 OR ! is_numeric($this->quality))
+ $this->quality = 90;
+
+ // Set the x/y coordinates
+ $this->x_axis = ($this->x_axis == '' OR ! is_numeric($this->x_axis)) ? 0 : $this->x_axis;
+ $this->y_axis = ($this->y_axis == '' OR ! is_numeric($this->y_axis)) ? 0 : $this->y_axis;
+
+ // Watermark-related Stuff...
+ if ($this->wm_font_color != '')
+ {
+ if (strlen($this->wm_font_color) == 6)
+ {
+ $this->wm_font_color = '#'.$this->wm_font_color;
+ }
+ }
+
+ if ($this->wm_shadow_color != '')
+ {
+ if (strlen($this->wm_shadow_color) == 6)
+ {
+ $this->wm_shadow_color = '#'.$this->wm_shadow_color;
+ }
+ }
+
+ if ($this->wm_overlay_path != '')
+ {
+ $this->wm_overlay_path = str_replace("\\", "/", realpath($this->wm_overlay_path));
+ }
+
+ if ($this->wm_shadow_color != '')
+ {
+ $this->wm_use_drop_shadow = TRUE;
+ }
+
+ if ($this->wm_font_path != '')
+ {
+ $this->wm_use_truetype = TRUE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Resize
+ *
+ * This is a wrapper function that chooses the proper
+ * resize function based on the protocol specified
+ *
+ * @access public
+ * @return bool
+ */
+ function resize()
+ {
+ $protocol = 'image_process_'.$this->image_library;
+
+ if (eregi("gd2$", $protocol))
+ {
+ $protocol = 'image_process_gd';
+ }
+
+ return $this->$protocol('resize');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Crop
+ *
+ * This is a wrapper function that chooses the proper
+ * cropping function based on the protocol specified
+ *
+ * @access public
+ * @return bool
+ */
+ function crop()
+ {
+ $protocol = 'image_process_'.$this->image_library;
+
+ if (eregi("gd2$", $protocol))
+ {
+ $protocol = 'image_process_gd';
+ }
+
+ return $this->$protocol('crop');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Rotate
+ *
+ * This is a wrapper function that chooses the proper
+ * rotation function based on the protocol specified
+ *
+ * @access public
+ * @return bool
+ */
+ function rotate()
+ {
+ // Allowed rotation values
+ $degs = array(90, 180, 270, 'vrt', 'hor');
+
+ if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs, TRUE))
+ {
+ $this->set_error('imglib_rotation_angle_required');
+ return FALSE;
+ }
+
+ // Reassign the width and height
+ if ($this->rotation_angle == 90 OR $this->rotation_angle == 270)
+ {
+ $this->width = $this->orig_height;
+ $this->height = $this->orig_width;
+ }
+ else
+ {
+ $this->width = $this->orig_width;
+ $this->height = $this->orig_height;
+ }
+
+
+ // Choose resizing function
+ if ($this->image_library == 'imagemagick' OR $this->image_library == 'netpbm')
+ {
+ $protocol = 'image_process_'.$this->image_library;
+
+ return $this->$protocol('rotate');
+ }
+
+ if ($this->rotation_angle == 'hor' OR $this->rotation_angle == 'vrt')
+ {
+ return $this->image_mirror_gd();
+ }
+ else
+ {
+ return $this->image_rotate_gd();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using GD/GD2
+ *
+ * This function will resize or crop
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_gd($action = 'resize')
+ {
+ $v2_override = FALSE;
+
+ // If the target width/height match the source, AND if the new file name is not equal to the old file name
+ // we'll simply make a copy of the original with the new name... assuming dynamic rendering is off.
+ if ($this->dynamic_output === FALSE)
+ {
+ if ($this->orig_width == $this->width AND $this->orig_height == $this->height)
+ {
+ if ($this->source_image != $this->new_image)
+ {
+ if (@copy($this->full_src_path, $this->full_dst_path))
+ {
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+ }
+ }
+
+ return TRUE;
+ }
+ }
+
+ // Let's set up our values based on the action
+ if ($action == 'crop')
+ {
+ // Reassign the source width/height if cropping
+ $this->orig_width = $this->width;
+ $this->orig_height = $this->height;
+
+ // GD 2.0 has a cropping bug so we'll test for it
+ if ($this->gd_version() !== FALSE)
+ {
+ $gd_version = str_replace('0', '', $this->gd_version());
+ $v2_override = ($gd_version == 2) ? TRUE : FALSE;
+ }
+ }
+ else
+ {
+ // If resizing the x/y axis must be zero
+ $this->x_axis = 0;
+ $this->y_axis = 0;
+ }
+
+ // Create the image handle
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ // Create The Image
+ //
+ // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater"
+ // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment
+ // below should that ever prove inaccurate.
+ //
+ // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
+ if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor'))
+ {
+ $create = 'imagecreatetruecolor';
+ $copy = 'imagecopyresampled';
+ }
+ else
+ {
+ $create = 'imagecreate';
+ $copy = 'imagecopyresized';
+ }
+
+ $dst_img = $create($this->width, $this->height);
+ $copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height);
+
+ // Show the image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($dst_img);
+ }
+ else
+ {
+ // Or save it
+ if ( ! $this->image_save_gd($dst_img))
+ {
+ return FALSE;
+ }
+ }
+
+ // Kill the file handles
+ imagedestroy($dst_img);
+ imagedestroy($src_img);
+
+ // Set the file to 777
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using ImageMagick
+ *
+ * This function will resize, crop or rotate
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_imagemagick($action = 'resize')
+ {
+ // Do we have a vaild library path?
+ if ($this->library_path == '')
+ {
+ $this->set_error('imglib_libpath_invalid');
+ return FALSE;
+ }
+
+ if ( ! eregi("convert$", $this->library_path))
+ {
+ if ( ! eregi("/$", $this->library_path)) $this->library_path .= "/";
+
+ $this->library_path .= 'convert';
+ }
+
+ // Execute the command
+ $cmd = $this->library_path." -quality ".$this->quality;
+
+ if ($action == 'crop')
+ {
+ $cmd .= " -crop ".$this->width."x".$this->height."+".$this->x_axis."+".$this->y_axis." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
+ }
+ elseif ($action == 'rotate')
+ {
+ switch ($this->rotation_angle)
+ {
+ case 'hor' : $angle = '-flop';
+ break;
+ case 'vrt' : $angle = '-flip';
+ break;
+ default : $angle = '-rotate '.$this->rotation_angle;
+ break;
+ }
+
+ $cmd .= " ".$angle." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
+ }
+ else // Resize
+ {
+ $cmd .= " -resize ".$this->width."x".$this->height." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
+ }
+
+ $retval = 1;
+
+ @exec($cmd, $output, $retval);
+
+ // Did it work?
+ if ($retval > 0)
+ {
+ $this->set_error('imglib_image_process_failed');
+ return FALSE;
+ }
+
+ // Set the file to 777
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using NetPBM
+ *
+ * This function will resize, crop or rotate
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_netpbm($action = 'resize')
+ {
+ if ($this->library_path == '')
+ {
+ $this->set_error('imglib_libpath_invalid');
+ return FALSE;
+ }
+
+ // Build the resizing command
+ switch ($this->image_type)
+ {
+ case 1 :
+ $cmd_in = 'giftopnm';
+ $cmd_out = 'ppmtogif';
+ break;
+ case 2 :
+ $cmd_in = 'jpegtopnm';
+ $cmd_out = 'ppmtojpeg';
+ break;
+ case 3 :
+ $cmd_in = 'pngtopnm';
+ $cmd_out = 'ppmtopng';
+ break;
+ }
+
+ if ($action == 'crop')
+ {
+ $cmd_inner = 'pnmcut -left '.$this->x_axis.' -top '.$this->y_axis.' -width '.$this->width.' -height '.$this->height;
+ }
+ elseif ($action == 'rotate')
+ {
+ switch ($this->rotation_angle)
+ {
+ case 90 : $angle = 'r270';
+ break;
+ case 180 : $angle = 'r180';
+ break;
+ case 270 : $angle = 'r90';
+ break;
+ case 'vrt' : $angle = 'tb';
+ break;
+ case 'hor' : $angle = 'lr';
+ break;
+ }
+
+ $cmd_inner = 'pnmflip -'.$angle.' ';
+ }
+ else // Resize
+ {
+ $cmd_inner = 'pnmscale -xysize '.$this->width.' '.$this->height;
+ }
+
+ $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp';
+
+ $retval = 1;
+
+ @exec($cmd, $output, $retval);
+
+ // Did it work?
+ if ($retval > 0)
+ {
+ $this->set_error('imglib_image_process_failed');
+ return FALSE;
+ }
+
+ // With NetPBM we have to create a temporary image.
+ // If you try manipulating the original it fails so
+ // we have to rename the temp file.
+ copy ($this->dest_folder.'netpbm.tmp', $this->full_dst_path);
+ unlink ($this->dest_folder.'netpbm.tmp');
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Rotate Using GD
+ *
+ * @access public
+ * @return bool
+ */
+ function image_rotate_gd()
+ {
+ // Is Image Rotation Supported?
+ // this function is only supported as of PHP 4.3
+ if ( ! function_exists('imagerotate'))
+ {
+ $this->set_error('imglib_rotate_unsupported');
+ return FALSE;
+ }
+
+ // Create the image handle
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ // Set the background color
+ // This won't work with transparent PNG files so we are
+ // going to have to figure out how to determine the color
+ // of the alpha channel in a future release.
+
+ $white = imagecolorallocate($src_img, 255, 255, 255);
+
+ // Rotate it!
+ $dst_img = imagerotate($src_img, $this->rotation_angle, $white);
+
+ // Save the Image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($dst_img);
+ }
+ else
+ {
+ // Or save it
+ if ( ! $this->image_save_gd($dst_img))
+ {
+ return FALSE;
+ }
+ }
+
+ // Kill the file handles
+ imagedestroy($dst_img);
+ imagedestroy($src_img);
+
+ // Set the file to 777
+
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return true;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Mirror Image using GD
+ *
+ * This function will flip horizontal or vertical
+ *
+ * @access public
+ * @return bool
+ */
+ function image_mirror_gd()
+ {
+ if ( ! $src_img = $this->image_create_gd())
+ {
+ return FALSE;
+ }
+
+ $width = $this->orig_width;
+ $height = $this->orig_height;
+
+ if ($this->rotation_angle == 'hor')
+ {
+ for ($i = 0; $i < $height; $i++)
+ {
+ $left = 0;
+ $right = $width-1;
+
+ while ($left < $right)
+ {
+ $cl = imagecolorat($src_img, $left, $i);
+ $cr = imagecolorat($src_img, $right, $i);
+
+ imagesetpixel($src_img, $left, $i, $cr);
+ imagesetpixel($src_img, $right, $i, $cl);
+
+ $left++;
+ $right--;
+ }
+ }
+ }
+ else
+ {
+ for ($i = 0; $i < $width; $i++)
+ {
+ $top = 0;
+ $bot = $height-1;
+
+ while ($top < $bot)
+ {
+ $ct = imagecolorat($src_img, $i, $top);
+ $cb = imagecolorat($src_img, $i, $bot);
+
+ imagesetpixel($src_img, $i, $top, $cb);
+ imagesetpixel($src_img, $i, $bot, $ct);
+
+ $top++;
+ $bot--;
+ }
+ }
+ }
+
+ // Show the image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($src_img);
+ }
+ else
+ {
+ // Or save it
+ if ( ! $this->image_save_gd($src_img))
+ {
+ return FALSE;
+ }
+ }
+
+ // Kill the file handles
+ imagedestroy($src_img);
+
+ // Set the file to 777
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Watermark
+ *
+ * This is a wrapper function that chooses the type
+ * of watermarking based on the specified preference.
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function watermark()
+ {
+ if ($this->wm_type == 'overlay')
+ {
+ return $this->overlay_watermark();
+ }
+ else
+ {
+ return $this->text_watermark();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Watermark - Graphic Version
+ *
+ * @access public
+ * @return bool
+ */
+ function overlay_watermark()
+ {
+ if ( ! function_exists('imagecolortransparent'))
+ {
+ $this->set_error('imglib_gd_required');
+ return FALSE;
+ }
+
+ // Fetch source image properties
+ $this->get_image_properties();
+
+ // Fetch watermark image properties
+ $props = $this->get_image_properties($this->wm_overlay_path, TRUE);
+ $wm_img_type = $props['image_type'];
+ $wm_width = $props['width'];
+ $wm_height = $props['height'];
+
+ // Create two image resources
+ $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type);
+ $src_img = $this->image_create_gd($this->full_src_path);
+
+ // Reverse the offset if necessary
+ // When the image is positioned at the bottom
+ // we don't want the vertical offset to push it
+ // further down. We want the reverse, so we'll
+ // invert the offset. Same with the horizontal
+ // offset when the image is at the right
+
+ $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
+ $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1));
+
+ if ($this->wm_vrt_alignment == 'B')
+ $this->wm_vrt_offset = $this->wm_vrt_offset * -1;
+
+ if ($this->wm_hor_alignment == 'R')
+ $this->wm_hor_offset = $this->wm_hor_offset * -1;
+
+ // Set the base x and y axis values
+ $x_axis = $this->wm_hor_offset + $this->wm_padding;
+ $y_axis = $this->wm_vrt_offset + $this->wm_padding;
+
+ // Set the vertical position
+ switch ($this->wm_vrt_alignment)
+ {
+ case 'T':
+ break;
+ case 'M': $y_axis += ($this->orig_height / 2) - ($wm_height / 2);
+ break;
+ case 'B': $y_axis += $this->orig_height - $wm_height;
+ break;
+ }
+
+ // Set the horizontal position
+ switch ($this->wm_hor_alignment)
+ {
+ case 'L':
+ break;
+ case 'C': $x_axis += ($this->orig_width / 2) - ($wm_width / 2);
+ break;
+ case 'R': $x_axis += $this->orig_width - $wm_width;
+ break;
+ }
+
+ // Build the finalized image
+ if ($wm_img_type == 3 AND function_exists('imagealphablending'))
+ {
+ @imagealphablending($src_img, TRUE);
+ }
+
+ // Set RGB values for text and shadow
+ $rgba = imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp);
+ $alpha = ($rgba & 0x7F000000) >> 24;
+
+ // make a best guess as to whether we're dealing with an image with alpha transparency or no/binary transparency
+ if ($alpha > 0)
+ {
+ // copy the image directly, the image's alpha transparency being the sole determinant of blending
+ imagecopy($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height);
+ }
+ else
+ {
+ // set our RGB value from above to be transparent and merge the images with the specified opacity
+ imagecolortransparent($wm_img, imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp));
+ imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity);
+ }
+
+ // Output the image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($src_img);
+ }
+ else
+ {
+ if ( ! $this->image_save_gd($src_img))
+ {
+ return FALSE;
+ }
+ }
+
+ imagedestroy($src_img);
+ imagedestroy($wm_img);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Watermark - Text Version
+ *
+ * @access public
+ * @return bool
+ */
+ function text_watermark()
+ {
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ if ($this->wm_use_truetype == TRUE AND ! file_exists($this->wm_font_path))
+ {
+ $this->set_error('imglib_missing_font');
+ return FALSE;
+ }
+
+ // Fetch source image properties
+ $this->get_image_properties();
+
+ // Set RGB values for text and shadow
+ $this->wm_font_color = str_replace('#', '', $this->wm_font_color);
+ $this->wm_shadow_color = str_replace('#', '', $this->wm_shadow_color);
+
+ $R1 = hexdec(substr($this->wm_font_color, 0, 2));
+ $G1 = hexdec(substr($this->wm_font_color, 2, 2));
+ $B1 = hexdec(substr($this->wm_font_color, 4, 2));
+
+ $R2 = hexdec(substr($this->wm_shadow_color, 0, 2));
+ $G2 = hexdec(substr($this->wm_shadow_color, 2, 2));
+ $B2 = hexdec(substr($this->wm_shadow_color, 4, 2));
+
+ $txt_color = imagecolorclosest($src_img, $R1, $G1, $B1);
+ $drp_color = imagecolorclosest($src_img, $R2, $G2, $B2);
+
+ // Reverse the vertical offset
+ // When the image is positioned at the bottom
+ // we don't want the vertical offset to push it
+ // further down. We want the reverse, so we'll
+ // invert the offset. Note: The horizontal
+ // offset flips itself automatically
+
+ if ($this->wm_vrt_alignment == 'B')
+ $this->wm_vrt_offset = $this->wm_vrt_offset * -1;
+
+ if ($this->wm_hor_alignment == 'R')
+ $this->wm_hor_offset = $this->wm_hor_offset * -1;
+
+ // Set font width and height
+ // These are calculated differently depending on
+ // whether we are using the true type font or not
+ if ($this->wm_use_truetype == TRUE)
+ {
+ if ($this->wm_font_size == '')
+ $this->wm_font_size = '17';
+
+ $fontwidth = $this->wm_font_size-($this->wm_font_size/4);
+ $fontheight = $this->wm_font_size;
+ $this->wm_vrt_offset += $this->wm_font_size;
+ }
+ else
+ {
+ $fontwidth = imagefontwidth($this->wm_font_size);
+ $fontheight = imagefontheight($this->wm_font_size);
+ }
+
+ // Set base X and Y axis values
+ $x_axis = $this->wm_hor_offset + $this->wm_padding;
+ $y_axis = $this->wm_vrt_offset + $this->wm_padding;
+
+ // Set verticle alignment
+ if ($this->wm_use_drop_shadow == FALSE)
+ $this->wm_shadow_distance = 0;
+
+ $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
+ $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1));
+
+ switch ($this->wm_vrt_alignment)
+ {
+ case "T" :
+ break;
+ case "M": $y_axis += ($this->orig_height/2)+($fontheight/2);
+ break;
+ case "B": $y_axis += ($this->orig_height - $fontheight - $this->wm_shadow_distance - ($fontheight/2));
+ break;
+ }
+
+ $x_shad = $x_axis + $this->wm_shadow_distance;
+ $y_shad = $y_axis + $this->wm_shadow_distance;
+
+ // Set horizontal alignment
+ switch ($this->wm_hor_alignment)
+ {
+ case "L":
+ break;
+ case "R":
+ if ($this->wm_use_drop_shadow)
+ $x_shad += ($this->orig_width - $fontwidth*strlen($this->wm_text));
+ $x_axis += ($this->orig_width - $fontwidth*strlen($this->wm_text));
+ break;
+ case "C":
+ if ($this->wm_use_drop_shadow)
+ $x_shad += floor(($this->orig_width - $fontwidth*strlen($this->wm_text))/2);
+ $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2);
+ break;
+ }
+
+ // Add the text to the source image
+ if ($this->wm_use_truetype)
+ {
+ if ($this->wm_use_drop_shadow)
+ imagettftext($src_img, $this->wm_font_size, 0, $x_shad, $y_shad, $drp_color, $this->wm_font_path, $this->wm_text);
+ imagettftext($src_img, $this->wm_font_size, 0, $x_axis, $y_axis, $txt_color, $this->wm_font_path, $this->wm_text);
+ }
+ else
+ {
+ if ($this->wm_use_drop_shadow)
+ imagestring($src_img, $this->wm_font_size, $x_shad, $y_shad, $this->wm_text, $drp_color);
+ imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color);
+ }
+
+ // Output the final image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($src_img);
+ }
+ else
+ {
+ $this->image_save_gd($src_img);
+ }
+
+ imagedestroy($src_img);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Image - GD
+ *
+ * This simply creates an image resource handle
+ * based on the type of image being processed
+ *
+ * @access public
+ * @param string
+ * @return resource
+ */
+ function image_create_gd($path = '', $image_type = '')
+ {
+ if ($path == '')
+ $path = $this->full_src_path;
+
+ if ($image_type == '')
+ $image_type = $this->image_type;
+
+
+ switch ($image_type)
+ {
+ case 1 :
+ if ( ! function_exists('imagecreatefromgif'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
+ return FALSE;
+ }
+
+ return imagecreatefromgif($path);
+ break;
+ case 2 :
+ if ( ! function_exists('imagecreatefromjpeg'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
+ return FALSE;
+ }
+
+ return imagecreatefromjpeg($path);
+ break;
+ case 3 :
+ if ( ! function_exists('imagecreatefrompng'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
+ return FALSE;
+ }
+
+ return imagecreatefrompng($path);
+ break;
+
+ }
+
+ $this->set_error(array('imglib_unsupported_imagecreate'));
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write image file to disk - GD
+ *
+ * Takes an image resource as input and writes the file
+ * to the specified destination
+ *
+ * @access public
+ * @param resource
+ * @return bool
+ */
+ function image_save_gd($resource)
+ {
+ switch ($this->image_type)
+ {
+ case 1 :
+ if ( ! function_exists('imagegif'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
+ return FALSE;
+ }
+
+ @imagegif($resource, $this->full_dst_path);
+ break;
+ case 2 :
+ if ( ! function_exists('imagejpeg'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
+ return FALSE;
+ }
+
+ if (phpversion() == '4.4.1')
+ {
+ @touch($this->full_dst_path); // PHP 4.4.1 bug #35060 - workaround
+ }
+
+ @imagejpeg($resource, $this->full_dst_path, $this->quality);
+ break;
+ case 3 :
+ if ( ! function_exists('imagepng'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
+ return FALSE;
+ }
+
+ @imagepng($resource, $this->full_dst_path);
+ break;
+ default :
+ $this->set_error(array('imglib_unsupported_imagecreate'));
+ return FALSE;
+ break;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Dynamically outputs an image
+ *
+ * @access public
+ * @param resource
+ * @return void
+ */
+ function image_display_gd($resource)
+ {
+ header("Content-Disposition: filename={$this->source_image};");
+ header("Content-Type: {$this->mime_type}");
+ header('Content-Transfer-Encoding: binary');
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT');
+
+ switch ($this->image_type)
+ {
+ case 1 : imagegif($resource);
+ break;
+ case 2 : imagejpeg($resource, '', $this->quality);
+ break;
+ case 3 : imagepng($resource);
+ break;
+ default : echo 'Unable to display the image';
+ break;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Re-proportion Image Width/Height
+ *
+ * When creating thumbs, the desired width/height
+ * can end up warping the image due to an incorrect
+ * ratio between the full-sized image and the thumb.
+ *
+ * This function lets us re-proportion the width/height
+ * if users choose to maintain the aspect ratio when resizing.
+ *
+ * @access public
+ * @return void
+ */
+ function image_reproportion()
+ {
+ if ( ! is_numeric($this->width) OR ! is_numeric($this->height) OR $this->width == 0 OR $this->height == 0)
+ return;
+
+ if ( ! is_numeric($this->orig_width) OR ! is_numeric($this->orig_height) OR $this->orig_width == 0 OR $this->orig_height == 0)
+ return;
+
+ $new_width = ceil($this->orig_width*$this->height/$this->orig_height);
+ $new_height = ceil($this->width*$this->orig_height/$this->orig_width);
+
+ $ratio = (($this->orig_height/$this->orig_width) - ($this->height/$this->width));
+
+ if ($this->master_dim != 'width' AND $this->master_dim != 'height')
+ {
+ $this->master_dim = ($ratio < 0) ? 'width' : 'height';
+ }
+
+ if (($this->width != $new_width) AND ($this->height != $new_height))
+ {
+ if ($this->master_dim == 'height')
+ {
+ $this->width = $new_width;
+ }
+ else
+ {
+ $this->height = $new_height;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get image properties
+ *
+ * A helper function that gets info about the file
+ *
+ * @access public
+ * @param string
+ * @return mixed
+ */
+ function get_image_properties($path = '', $return = FALSE)
+ {
+ // For now we require GD but we should
+ // find a way to determine this using IM or NetPBM
+
+ if ($path == '')
+ $path = $this->full_src_path;
+
+ if ( ! file_exists($path))
+ {
+ $this->set_error('imglib_invalid_path');
+ return FALSE;
+ }
+
+ $vals = @getimagesize($path);
+
+ $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
+
+ $mime = (isset($types[$vals['2']])) ? 'image/'.$types[$vals['2']] : 'image/jpg';
+
+ if ($return == TRUE)
+ {
+ $v['width'] = $vals['0'];
+ $v['height'] = $vals['1'];
+ $v['image_type'] = $vals['2'];
+ $v['size_str'] = $vals['3'];
+ $v['mime_type'] = $mime;
+
+ return $v;
+ }
+
+ $this->orig_width = $vals['0'];
+ $this->orig_height = $vals['1'];
+ $this->image_type = $vals['2'];
+ $this->size_str = $vals['3'];
+ $this->mime_type = $mime;
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Size calculator
+ *
+ * This function takes a known width x height and
+ * recalculates it to a new size. Only one
+ * new variable needs to be known
+ *
+ * $props = array(
+ * 'width' => $width,
+ * 'height' => $height,
+ * 'new_width' => 40,
+ * 'new_height' => ''
+ * );
+ *
+ * @access public
+ * @param array
+ * @return array
+ */
+ function size_calculator($vals)
+ {
+ if ( ! is_array($vals))
+ {
+ return;
+ }
+
+ $allowed = array('new_width', 'new_height', 'width', 'height');
+
+ foreach ($allowed as $item)
+ {
+ if ( ! isset($vals[$item]) OR $vals[$item] == '')
+ $vals[$item] = 0;
+ }
+
+ if ($vals['width'] == 0 OR $vals['height'] == 0)
+ {
+ return $vals;
+ }
+
+ if ($vals['new_width'] == 0)
+ {
+ $vals['new_width'] = ceil($vals['width']*$vals['new_height']/$vals['height']);
+ }
+ elseif ($vals['new_height'] == 0)
+ {
+ $vals['new_height'] = ceil($vals['new_width']*$vals['height']/$vals['width']);
+ }
+
+ return $vals;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Explode source_image
+ *
+ * This is a helper function that extracts the extension
+ * from the source_image. This function lets us deal with
+ * source_images with multiple periods, like: my.cool.jpg
+ * It returns an associative array with two elements:
+ * $array['ext'] = '.jpg';
+ * $array['name'] = 'my.cool';
+ *
+ * @access public
+ * @param array
+ * @return array
+ */
+ function explode_name($source_image)
+ {
+ $x = explode('.', $source_image);
+ $ret['ext'] = '.'.end($x);
+
+ $name = '';
+
+ $ct = count($x)-1;
+
+ for ($i = 0; $i < $ct; $i++)
+ {
+ $name .= $x[$i];
+
+ if ($i < ($ct - 1))
+ {
+ $name .= '.';
+ }
+ }
+
+ $ret['name'] = $name;
+
+ return $ret;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is GD Installed?
+ *
+ * @access public
+ * @return bool
+ */
+ function gd_loaded()
+ {
+ if ( ! extension_loaded('gd'))
+ {
+ if ( ! dl('gd.so'))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get GD version
+ *
+ * @access public
+ * @return mixed
+ */
+ function gd_version()
+ {
+ if (function_exists('gd_info'))
+ {
+ $gd_version = @gd_info();
+ $gd_version = preg_replace("/\D/", "", $gd_version['GD Version']);
+
+ return $gd_version;
+ }
+
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ $CI =& get_instance();
+ $CI->lang->load('imglib');
+
+ if (is_array($msg))
+ {
+ foreach ($msg as $val)
+ {
+
+ $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+ else
+ {
+ $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show error messages
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function display_errors($open = '<p>', $close = '</p>')
+ {
+ $str = '';
+ foreach ($this->error_msg as $val)
+ {
+ $str .= $open.$val.$close;
+ }
+
+ return $str;
+ }
+
+}
+// END Image_lib Class
+
+/* End of file Image_lib.php */
/* Location: ./system/libraries/Image_lib.php */
\ No newline at end of file
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index fe76559..f26df75 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -1,1059 +1,1059 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Input Class
- *
- * Pre-processes global input data for security
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Input
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/input.html
- */
-class CI_Input {
- var $use_xss_clean = FALSE;
- var $xss_hash = '';
- var $ip_address = FALSE;
- var $user_agent = FALSE;
- var $allow_get_array = FALSE;
-
- /* never allowed, string replacement */
- var $never_allowed_str = array(
- 'document.cookie' => '[removed]',
- 'document.write' => '[removed]',
- '.parentNode' => '[removed]',
- '.innerHTML' => '[removed]',
- 'window.location' => '[removed]',
- '-moz-binding' => '[removed]',
- '<!--' => '<!--',
- '-->' => '-->',
- '<![CDATA[' => '<![CDATA['
- );
- /* never allowed, regex replacement */
- var $never_allowed_regex = array(
- "javascript\s*:" => '[removed]',
- "expression\s*\(" => '[removed]', // CSS and IE
- "Redirect\s+302" => '[removed]'
- );
-
- /**
- * Constructor
- *
- * Sets whether to globally enable the XSS processing
- * and whether to allow the $_GET array
- *
- * @access public
- */
- function CI_Input()
- {
- log_message('debug', "Input Class Initialized");
-
- $CFG =& load_class('Config');
- $this->use_xss_clean = ($CFG->item('global_xss_filtering') === TRUE) ? TRUE : FALSE;
- $this->allow_get_array = ($CFG->item('enable_query_strings') === TRUE) ? TRUE : FALSE;
- $this->_sanitize_globals();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Sanitize Globals
- *
- * This function does the following:
- *
- * Unsets $_GET data (if query strings are not enabled)
- *
- * Unsets all globals if register_globals is enabled
- *
- * Standardizes newline characters to \n
- *
- * @access private
- * @return void
- */
- function _sanitize_globals()
- {
- // Would kind of be "wrong" to unset any of these GLOBALS
- $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA',
- 'system_folder', 'application_folder', 'BM', 'EXT', 'CFG', 'URI', 'RTR', 'OUT', 'IN');
-
- // Unset globals for security.
- // This is effectively the same as register_globals = off
- foreach (array($_GET, $_POST, $_COOKIE, $_SERVER, $_FILES, $_ENV, (isset($_SESSION) && is_array($_SESSION)) ? $_SESSION : array()) as $global)
- {
- if ( ! is_array($global))
- {
- if ( ! in_array($global, $protected))
- {
- unset($GLOBALS[$global]);
- }
- }
- else
- {
- foreach ($global as $key => $val)
- {
- if ( ! in_array($key, $protected))
- {
- unset($GLOBALS[$key]);
- }
-
- if (is_array($val))
- {
- foreach($val as $k => $v)
- {
- if ( ! in_array($k, $protected))
- {
- unset($GLOBALS[$k]);
- }
- }
- }
- }
- }
- }
-
- // Is $_GET data allowed? If not we'll set the $_GET to an empty array
- if ($this->allow_get_array == FALSE)
- {
- $_GET = array();
- }
- else
- {
- $_GET = $this->_clean_input_data($_GET);
- }
-
- // Clean $_POST Data
- $_POST = $this->_clean_input_data($_POST);
-
- // Clean $_COOKIE Data
- // Also get rid of specially treated cookies that might be set by a server
- // or silly application, that are of no use to a CI application anyway
- // but that when present will trip our 'Disallowed Key Characters' alarm
- // http://www.ietf.org/rfc/rfc2109.txt
- // note that the key names below are single quoted strings, and are not PHP variables
- unset($_COOKIE['$Version']);
- unset($_COOKIE['$Path']);
- unset($_COOKIE['$Domain']);
- $_COOKIE = $this->_clean_input_data($_COOKIE);
-
- log_message('debug', "Global POST and COOKIE data sanitized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Clean Input Data
- *
- * This is a helper function. It escapes data and
- * standardizes newline characters to \n
- *
- * @access private
- * @param string
- * @return string
- */
- function _clean_input_data($str)
- {
- if (is_array($str))
- {
- $new_array = array();
- foreach ($str as $key => $val)
- {
- $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
- }
- return $new_array;
- }
-
- // We strip slashes if magic quotes is on to keep things consistent
- if (get_magic_quotes_gpc())
- {
- $str = stripslashes($str);
- }
-
- // Should we filter the input data?
- if ($this->use_xss_clean === TRUE)
- {
- $str = $this->xss_clean($str);
- }
-
- // Standardize newlines
- if (strpos($str, "\r") !== FALSE)
- {
- $str = str_replace(array("\r\n", "\r"), "\n", $str);
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Clean Keys
- *
- * This is a helper function. To prevent malicious users
- * from trying to exploit keys we make sure that keys are
- * only named with alpha-numeric text and a few other items.
- *
- * @access private
- * @param string
- * @return string
- */
- function _clean_input_keys($str)
- {
- if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str))
- {
- exit('Disallowed Key Characters.');
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch from array
- *
- * This is a helper function to retrieve values from global arrays
- *
- * @access private
- * @param array
- * @param string
- * @param bool
- * @return string
- */
- function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE)
- {
- if ( ! isset($array[$index]))
- {
- return FALSE;
- }
-
- if ($xss_clean === TRUE)
- {
- return $this->xss_clean($array[$index]);
- }
-
- return $array[$index];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch an item from the GET array
- *
- * @access public
- * @param string
- * @param bool
- * @return string
- */
- function get($index = '', $xss_clean = FALSE)
- {
- return $this->_fetch_from_array($_GET, $index, $xss_clean);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch an item from the POST array
- *
- * @access public
- * @param string
- * @param bool
- * @return string
- */
- function post($index = '', $xss_clean = FALSE)
- {
- return $this->_fetch_from_array($_POST, $index, $xss_clean);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch an item from either the GET array or the POST
- *
- * @access public
- * @param string The index key
- * @param bool XSS cleaning
- * @return string
- */
- function get_post($index = '', $xss_clean = FALSE)
- {
- if ( ! isset($_POST[$index]) )
- {
- return $this->get($index, $xss_clean);
- }
- else
- {
- return $this->post($index, $xss_clean);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch an item from the COOKIE array
- *
- * @access public
- * @param string
- * @param bool
- * @return string
- */
- function cookie($index = '', $xss_clean = FALSE)
- {
- return $this->_fetch_from_array($_COOKIE, $index, $xss_clean);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch an item from the SERVER array
- *
- * @access public
- * @param string
- * @param bool
- * @return string
- */
- function server($index = '', $xss_clean = FALSE)
- {
- return $this->_fetch_from_array($_SERVER, $index, $xss_clean);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the IP Address
- *
- * @access public
- * @return string
- */
- function ip_address()
- {
- if ($this->ip_address !== FALSE)
- {
- return $this->ip_address;
- }
-
- if ($this->server('REMOTE_ADDR') AND $this->server('HTTP_CLIENT_IP'))
- {
- $this->ip_address = $_SERVER['HTTP_CLIENT_IP'];
- }
- elseif ($this->server('REMOTE_ADDR'))
- {
- $this->ip_address = $_SERVER['REMOTE_ADDR'];
- }
- elseif ($this->server('HTTP_CLIENT_IP'))
- {
- $this->ip_address = $_SERVER['HTTP_CLIENT_IP'];
- }
- elseif ($this->server('HTTP_X_FORWARDED_FOR'))
- {
- $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];
- }
-
- if ($this->ip_address === FALSE)
- {
- $this->ip_address = '0.0.0.0';
- return $this->ip_address;
- }
-
- if (strstr($this->ip_address, ','))
- {
- $x = explode(',', $this->ip_address);
- $this->ip_address = end($x);
- }
-
- if ( ! $this->valid_ip($this->ip_address))
- {
- $this->ip_address = '0.0.0.0';
- }
-
- return $this->ip_address;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate IP Address
- *
- * Updated version suggested by Geert De Deckere
- *
- * @access public
- * @param string
- * @return string
- */
- function valid_ip($ip)
- {
- $ip_segments = explode('.', $ip);
-
- // Always 4 segments needed
- if (count($ip_segments) != 4)
- {
- return FALSE;
- }
- // IP can not start with 0
- if ($ip_segments[0][0] == '0')
- {
- return FALSE;
- }
- // Check each segment
- foreach ($ip_segments as $segment)
- {
- // IP segments must be digits and can not be
- // longer than 3 digits or greater then 255
- if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3)
- {
- return FALSE;
- }
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * User Agent
- *
- * @access public
- * @return string
- */
- function user_agent()
- {
- if ($this->user_agent !== FALSE)
- {
- return $this->user_agent;
- }
-
- $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT'];
-
- return $this->user_agent;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Filename Security
- *
- * @access public
- * @param string
- * @return string
- */
- function filename_security($str)
- {
- $bad = array(
- "../",
- "./",
- "<!--",
- "-->",
- "<",
- ">",
- "'",
- '"',
- '&',
- '$',
- '#',
- '{',
- '}',
- '[',
- ']',
- '=',
- ';',
- '?',
- "%20",
- "%22",
- "%3c", // <
- "%253c", // <
- "%3e", // >
- "%0e", // >
- "%28", // (
- "%29", // )
- "%2528", // (
- "%26", // &
- "%24", // $
- "%3f", // ?
- "%3b", // ;
- "%3d" // =
- );
-
- return stripslashes(str_replace($bad, '', $str));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * XSS Clean
- *
- * Sanitizes data so that Cross Site Scripting Hacks can be
- * prevented. This function does a fair amount of work but
- * it is extremely thorough, designed to prevent even the
- * most obscure XSS attempts. Nothing is ever 100% foolproof,
- * of course, but I haven't been able to get anything passed
- * the filter.
- *
- * Note: This function should only be used to deal with data
- * upon submission. It's not something that should
- * be used for general runtime processing.
- *
- * This function was based in part on some code and ideas I
- * got from Bitflux: http://blog.bitflux.ch/wiki/XSS_Prevention
- *
- * To help develop this script I used this great list of
- * vulnerabilities along with a few other hacks I've
- * harvested from examining vulnerabilities in other programs:
- * http://ha.ckers.org/xss.html
- *
- * @access public
- * @param string
- * @return string
- */
- function xss_clean($str, $is_image = FALSE)
- {
- /*
- * Is the string an array?
- *
- */
- if (is_array($str))
- {
- while (list($key) = each($str))
- {
- $str[$key] = $this->xss_clean($str[$key]);
- }
-
- return $str;
- }
-
- /*
- * Remove Invisible Characters
- */
- $str = $this->_remove_invisible_characters($str);
-
- /*
- * Protect GET variables in URLs
- */
-
- // 901119URL5918AMP18930PROTECT8198
-
- $str = preg_replace('|\&([a-z\_0-9]+)\=([a-z\_0-9]+)|i', $this->xss_hash()."\\1=\\2", $str);
-
- /*
- * Validate standard character entities
- *
- * Add a semicolon if missing. We do this to enable
- * the conversion of entities to ASCII later.
- *
- */
- $str = preg_replace('#(&\#?[0-9a-z]{2,})[\x00-\x20]*;?#i', "\\1;", $str);
-
- /*
- * Validate UTF16 two byte encoding (x00)
- *
- * Just as above, adds a semicolon if missing.
- *
- */
- $str = preg_replace('#(&\#x?)([0-9A-F]+);?#i',"\\1\\2;",$str);
-
- /*
- * Un-Protect GET variables in URLs
- */
- $str = str_replace($this->xss_hash(), '&', $str);
-
- /*
- * URL Decode
- *
- * Just in case stuff like this is submitted:
- *
- * <a href="http://%77%77%77%2E%67%6F%6F%67%6C%65%2E%63%6F%6D">Google</a>
- *
- * Note: Use rawurldecode() so it does not remove plus signs
- *
- */
- $str = rawurldecode($str);
-
- /*
- * Convert character entities to ASCII
- *
- * This permits our tests below to work reliably.
- * We only convert entities that are within tags since
- * these are the ones that will pose security problems.
- *
- */
-
- $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str);
-
- $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_html_entity_decode_callback'), $str);
-
- /*
- * Remove Invisible Characters Again!
- */
- $str = $this->_remove_invisible_characters($str);
-
- /*
- * Convert all tabs to spaces
- *
- * This prevents strings like this: ja vascript
- * NOTE: we deal with spaces between characters later.
- * NOTE: preg_replace was found to be amazingly slow here on large blocks of data,
- * so we use str_replace.
- *
- */
-
- if (strpos($str, "\t") !== FALSE)
- {
- $str = str_replace("\t", ' ', $str);
- }
-
- /*
- * Capture converted string for later comparison
- */
- $converted_string = $str;
-
- /*
- * Not Allowed Under Any Conditions
- */
-
- foreach ($this->never_allowed_str as $key => $val)
- {
- $str = str_replace($key, $val, $str);
- }
-
- foreach ($this->never_allowed_regex as $key => $val)
- {
- $str = preg_replace("#".$key."#i", $val, $str);
- }
-
- /*
- * Makes PHP tags safe
- *
- * Note: XML tags are inadvertently replaced too:
- *
- * <?xml
- *
- * But it doesn't seem to pose a problem.
- *
- */
- if ($is_image === TRUE)
- {
- // Images have a tendency to have the PHP short opening and closing tags every so often
- // so we skip those and only do the long opening tags.
- $str = str_replace(array('<?php', '<?PHP'), array('<?php', '<?PHP'), $str);
- }
- else
- {
- $str = str_replace(array('<?php', '<?PHP', '<?', '?'.'>'), array('<?php', '<?PHP', '<?', '?>'), $str);
- }
-
- /*
- * Compact any exploded words
- *
- * This corrects words like: j a v a s c r i p t
- * These words are compacted back to their correct state.
- *
- */
- $words = array('javascript', 'expression', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window');
- foreach ($words as $word)
- {
- $temp = '';
-
- for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++)
- {
- $temp .= substr($word, $i, 1)."\s*";
- }
-
- // We only want to do this when it is followed by a non-word character
- // That way valid stuff like "dealer to" does not become "dealerto"
- $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str);
- }
-
- /*
- * Remove disallowed Javascript in links or img tags
- * We used to do some version comparisons and use of stripos for PHP5, but it is dog slow compared
- * to these simplified non-capturing preg_match(), especially if the pattern exists in the string
- */
- do
- {
- $original = $str;
-
- if (preg_match("/<a/i", $str))
- {
- $str = preg_replace_callback("#<a\s+([^>]*?)(>|$)#si", array($this, '_js_link_removal'), $str);
- }
-
- if (preg_match("/<img/i", $str))
- {
- $str = preg_replace_callback("#<img\s+([^>]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str);
- }
-
- if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str))
- {
- $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str);
- }
- }
- while($original != $str);
-
- unset($original);
-
- /*
- * Remove JavaScript Event Handlers
- *
- * Note: This code is a little blunt. It removes
- * the event handler and anything up to the closing >,
- * but it's unlikely to be a problem.
- *
- */
- $event_handlers = array('[^a-z_\-]on\w*','xmlns');
-
- if ($is_image === TRUE)
- {
- /*
- * Adobe Photoshop puts XML metadata into JFIF images, including namespacing,
- * so we have to allow this for images. -Paul
- */
- unset($event_handlers[array_search('xmlns', $event_handlers)]);
- }
-
- $str = preg_replace("#<([^><]+?)(".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str);
-
- /*
- * Sanitize naughty HTML elements
- *
- * If a tag containing any of the words in the list
- * below is found, the tag gets converted to entities.
- *
- * So this: <blink>
- * Becomes: <blink>
- *
- */
- $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss';
- $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str);
-
- /*
- * Sanitize naughty scripting elements
- *
- * Similar to above, only instead of looking for
- * tags it looks for PHP and JavaScript commands
- * that are disallowed. Rather than removing the
- * code, it simply converts the parenthesis to entities
- * rendering the code un-executable.
- *
- * For example: eval('some code')
- * Becomes: eval('some code')
- *
- */
- $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str);
-
- /*
- * Final clean up
- *
- * This adds a bit of extra precaution in case
- * something got through the above filters
- *
- */
- foreach ($this->never_allowed_str as $key => $val)
- {
- $str = str_replace($key, $val, $str);
- }
-
- foreach ($this->never_allowed_regex as $key => $val)
- {
- $str = preg_replace("#".$key."#i", $val, $str);
- }
-
- /*
- * Images are Handled in a Special Way
- * - Essentially, we want to know that after all of the character conversion is done whether
- * any unwanted, likely XSS, code was found. If not, we return TRUE, as the image is clean.
- * However, if the string post-conversion does not matched the string post-removal of XSS,
- * then it fails, as there was unwanted XSS code found and removed/changed during processing.
- */
-
- if ($is_image === TRUE)
- {
- if ($str == $converted_string)
- {
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- }
-
- log_message('debug', "XSS Filtering completed");
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Random Hash for protecting URLs
- *
- * @access public
- * @return string
- */
- function xss_hash()
- {
- if ($this->xss_hash == '')
- {
- if (phpversion() >= 4.2)
- mt_srand();
- else
- mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff);
-
- $this->xss_hash = md5(time() + mt_rand(0, 1999999999));
- }
-
- return $this->xss_hash;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Remove Invisible Characters
- *
- * This prevents sandwiching null characters
- * between ascii characters, like Java\0script.
- *
- * @access public
- * @param string
- * @return string
- */
- function _remove_invisible_characters($str)
- {
- static $non_displayables;
-
- if ( ! isset($non_displayables))
- {
- // every control character except newline (dec 10), carriage return (dec 13), and horizontal tab (dec 09),
- $non_displayables = array(
- '/%0[0-8bcef]/', // url encoded 00-08, 11, 12, 14, 15
- '/%1[0-9a-f]/', // url encoded 16-31
- '/[\x00-\x08]/', // 00-08
- '/\x0b/', '/\x0c/', // 11, 12
- '/[\x0e-\x1f]/' // 14-31
- );
- }
-
- do
- {
- $cleaned = $str;
- $str = preg_replace($non_displayables, '', $str);
- }
- while ($cleaned != $str);
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Compact Exploded Words
- *
- * Callback function for xss_clean() to remove whitespace from
- * things like j a v a s c r i p t
- *
- * @access public
- * @param type
- * @return type
- */
- function _compact_exploded_words($matches)
- {
- return preg_replace('/\s+/s', '', $matches[1]).$matches[2];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Sanitize Naughty HTML
- *
- * Callback function for xss_clean() to remove naughty HTML elements
- *
- * @access private
- * @param array
- * @return string
- */
- function _sanitize_naughty_html($matches)
- {
- // encode opening brace
- $str = '<'.$matches[1].$matches[2].$matches[3];
-
- // encode captured opening or closing brace to prevent recursive vectors
- $str .= str_replace(array('>', '<'), array('>', '<'), $matches[4]);
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * JS Link Removal
- *
- * Callback function for xss_clean() to sanitize links
- * This limits the PCRE backtracks, making it more performance friendly
- * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in
- * PHP 5.2+ on link-heavy strings
- *
- * @access private
- * @param array
- * @return string
- */
- function _js_link_removal($match)
- {
- $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]));
- return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]);
- }
-
- /**
- * JS Image Removal
- *
- * Callback function for xss_clean() to sanitize image tags
- * This limits the PCRE backtracks, making it more performance friendly
- * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in
- * PHP 5.2+ on image tag heavy strings
- *
- * @access private
- * @param array
- * @return string
- */
- function _js_img_removal($match)
- {
- $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]));
- return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Attribute Conversion
- *
- * Used as a callback for XSS Clean
- *
- * @access public
- * @param array
- * @return string
- */
- function _convert_attribute($match)
- {
- return str_replace(array('>', '<'), array('>', '<'), $match[0]);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * HTML Entity Decode Callback
- *
- * Used as a callback for XSS Clean
- *
- * @access public
- * @param array
- * @return string
- */
- function _html_entity_decode_callback($match)
- {
- $CFG =& load_class('Config');
- $charset = $CFG->item('charset');
-
- return $this->_html_entity_decode($match[0], strtoupper($charset));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * HTML Entities Decode
- *
- * This function is a replacement for html_entity_decode()
- *
- * In some versions of PHP the native function does not work
- * when UTF-8 is the specified character set, so this gives us
- * a work-around. More info here:
- * http://bugs.php.net/bug.php?id=25670
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- /* -------------------------------------------------
- /* Replacement for html_entity_decode()
- /* -------------------------------------------------*/
-
- /*
- NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the
- character set, and the PHP developers said they were not back porting the
- fix to versions other than PHP 5.x.
- */
- function _html_entity_decode($str, $charset='UTF-8')
- {
- if (stristr($str, '&') === FALSE) return $str;
-
- // The reason we are not using html_entity_decode() by itself is because
- // while it is not technically correct to leave out the semicolon
- // at the end of an entity most browsers will still interpret the entity
- // correctly. html_entity_decode() does not convert entities without
- // semicolons, so we are left with our own little solution here. Bummer.
-
- if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8' OR version_compare(phpversion(), '5.0.0', '>=')))
- {
- $str = html_entity_decode($str, ENT_COMPAT, $charset);
- $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str);
- return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str);
- }
-
- // Numeric Entities
- $str = preg_replace('~&#x(0*[0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str);
- $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str);
-
- // Literal Entities - Slightly slow so we do another check
- if (stristr($str, '&') === FALSE)
- {
- $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES)));
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Filter Attributes
- *
- * Filters tag attributes for consistency and safety
- *
- * @access public
- * @param string
- * @return string
- */
- function _filter_attributes($str)
- {
- $out = '';
-
- if (preg_match_all('#\s*[a-z\-]+\s*=\s*(\042|\047)([^\\1]*?)\\1#is', $str, $matches))
- {
- foreach ($matches[0] as $match)
- {
- $out .= "{$match}";
- }
- }
-
- return $out;
- }
-
- // --------------------------------------------------------------------
-
-}
-// END Input class
-
-/* End of file Input.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Input Class
+ *
+ * Pre-processes global input data for security
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Input
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/input.html
+ */
+class CI_Input {
+ var $use_xss_clean = FALSE;
+ var $xss_hash = '';
+ var $ip_address = FALSE;
+ var $user_agent = FALSE;
+ var $allow_get_array = FALSE;
+
+ /* never allowed, string replacement */
+ var $never_allowed_str = array(
+ 'document.cookie' => '[removed]',
+ 'document.write' => '[removed]',
+ '.parentNode' => '[removed]',
+ '.innerHTML' => '[removed]',
+ 'window.location' => '[removed]',
+ '-moz-binding' => '[removed]',
+ '<!--' => '<!--',
+ '-->' => '-->',
+ '<![CDATA[' => '<![CDATA['
+ );
+ /* never allowed, regex replacement */
+ var $never_allowed_regex = array(
+ "javascript\s*:" => '[removed]',
+ "expression\s*\(" => '[removed]', // CSS and IE
+ "Redirect\s+302" => '[removed]'
+ );
+
+ /**
+ * Constructor
+ *
+ * Sets whether to globally enable the XSS processing
+ * and whether to allow the $_GET array
+ *
+ * @access public
+ */
+ function CI_Input()
+ {
+ log_message('debug', "Input Class Initialized");
+
+ $CFG =& load_class('Config');
+ $this->use_xss_clean = ($CFG->item('global_xss_filtering') === TRUE) ? TRUE : FALSE;
+ $this->allow_get_array = ($CFG->item('enable_query_strings') === TRUE) ? TRUE : FALSE;
+ $this->_sanitize_globals();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Sanitize Globals
+ *
+ * This function does the following:
+ *
+ * Unsets $_GET data (if query strings are not enabled)
+ *
+ * Unsets all globals if register_globals is enabled
+ *
+ * Standardizes newline characters to \n
+ *
+ * @access private
+ * @return void
+ */
+ function _sanitize_globals()
+ {
+ // Would kind of be "wrong" to unset any of these GLOBALS
+ $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA',
+ 'system_folder', 'application_folder', 'BM', 'EXT', 'CFG', 'URI', 'RTR', 'OUT', 'IN');
+
+ // Unset globals for security.
+ // This is effectively the same as register_globals = off
+ foreach (array($_GET, $_POST, $_COOKIE, $_SERVER, $_FILES, $_ENV, (isset($_SESSION) && is_array($_SESSION)) ? $_SESSION : array()) as $global)
+ {
+ if ( ! is_array($global))
+ {
+ if ( ! in_array($global, $protected))
+ {
+ unset($GLOBALS[$global]);
+ }
+ }
+ else
+ {
+ foreach ($global as $key => $val)
+ {
+ if ( ! in_array($key, $protected))
+ {
+ unset($GLOBALS[$key]);
+ }
+
+ if (is_array($val))
+ {
+ foreach($val as $k => $v)
+ {
+ if ( ! in_array($k, $protected))
+ {
+ unset($GLOBALS[$k]);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // Is $_GET data allowed? If not we'll set the $_GET to an empty array
+ if ($this->allow_get_array == FALSE)
+ {
+ $_GET = array();
+ }
+ else
+ {
+ $_GET = $this->_clean_input_data($_GET);
+ }
+
+ // Clean $_POST Data
+ $_POST = $this->_clean_input_data($_POST);
+
+ // Clean $_COOKIE Data
+ // Also get rid of specially treated cookies that might be set by a server
+ // or silly application, that are of no use to a CI application anyway
+ // but that when present will trip our 'Disallowed Key Characters' alarm
+ // http://www.ietf.org/rfc/rfc2109.txt
+ // note that the key names below are single quoted strings, and are not PHP variables
+ unset($_COOKIE['$Version']);
+ unset($_COOKIE['$Path']);
+ unset($_COOKIE['$Domain']);
+ $_COOKIE = $this->_clean_input_data($_COOKIE);
+
+ log_message('debug', "Global POST and COOKIE data sanitized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Input Data
+ *
+ * This is a helper function. It escapes data and
+ * standardizes newline characters to \n
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _clean_input_data($str)
+ {
+ if (is_array($str))
+ {
+ $new_array = array();
+ foreach ($str as $key => $val)
+ {
+ $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
+ }
+ return $new_array;
+ }
+
+ // We strip slashes if magic quotes is on to keep things consistent
+ if (get_magic_quotes_gpc())
+ {
+ $str = stripslashes($str);
+ }
+
+ // Should we filter the input data?
+ if ($this->use_xss_clean === TRUE)
+ {
+ $str = $this->xss_clean($str);
+ }
+
+ // Standardize newlines
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Keys
+ *
+ * This is a helper function. To prevent malicious users
+ * from trying to exploit keys we make sure that keys are
+ * only named with alpha-numeric text and a few other items.
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _clean_input_keys($str)
+ {
+ if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str))
+ {
+ exit('Disallowed Key Characters.');
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch from array
+ *
+ * This is a helper function to retrieve values from global arrays
+ *
+ * @access private
+ * @param array
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE)
+ {
+ if ( ! isset($array[$index]))
+ {
+ return FALSE;
+ }
+
+ if ($xss_clean === TRUE)
+ {
+ return $this->xss_clean($array[$index]);
+ }
+
+ return $array[$index];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the GET array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function get($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_GET, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the POST array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function post($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_POST, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from either the GET array or the POST
+ *
+ * @access public
+ * @param string The index key
+ * @param bool XSS cleaning
+ * @return string
+ */
+ function get_post($index = '', $xss_clean = FALSE)
+ {
+ if ( ! isset($_POST[$index]) )
+ {
+ return $this->get($index, $xss_clean);
+ }
+ else
+ {
+ return $this->post($index, $xss_clean);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the COOKIE array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function cookie($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_COOKIE, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the SERVER array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function server($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_SERVER, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the IP Address
+ *
+ * @access public
+ * @return string
+ */
+ function ip_address()
+ {
+ if ($this->ip_address !== FALSE)
+ {
+ return $this->ip_address;
+ }
+
+ if ($this->server('REMOTE_ADDR') AND $this->server('HTTP_CLIENT_IP'))
+ {
+ $this->ip_address = $_SERVER['HTTP_CLIENT_IP'];
+ }
+ elseif ($this->server('REMOTE_ADDR'))
+ {
+ $this->ip_address = $_SERVER['REMOTE_ADDR'];
+ }
+ elseif ($this->server('HTTP_CLIENT_IP'))
+ {
+ $this->ip_address = $_SERVER['HTTP_CLIENT_IP'];
+ }
+ elseif ($this->server('HTTP_X_FORWARDED_FOR'))
+ {
+ $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];
+ }
+
+ if ($this->ip_address === FALSE)
+ {
+ $this->ip_address = '0.0.0.0';
+ return $this->ip_address;
+ }
+
+ if (strstr($this->ip_address, ','))
+ {
+ $x = explode(',', $this->ip_address);
+ $this->ip_address = end($x);
+ }
+
+ if ( ! $this->valid_ip($this->ip_address))
+ {
+ $this->ip_address = '0.0.0.0';
+ }
+
+ return $this->ip_address;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate IP Address
+ *
+ * Updated version suggested by Geert De Deckere
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function valid_ip($ip)
+ {
+ $ip_segments = explode('.', $ip);
+
+ // Always 4 segments needed
+ if (count($ip_segments) != 4)
+ {
+ return FALSE;
+ }
+ // IP can not start with 0
+ if ($ip_segments[0][0] == '0')
+ {
+ return FALSE;
+ }
+ // Check each segment
+ foreach ($ip_segments as $segment)
+ {
+ // IP segments must be digits and can not be
+ // longer than 3 digits or greater then 255
+ if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3)
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * User Agent
+ *
+ * @access public
+ * @return string
+ */
+ function user_agent()
+ {
+ if ($this->user_agent !== FALSE)
+ {
+ return $this->user_agent;
+ }
+
+ $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT'];
+
+ return $this->user_agent;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filename Security
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function filename_security($str)
+ {
+ $bad = array(
+ "../",
+ "./",
+ "<!--",
+ "-->",
+ "<",
+ ">",
+ "'",
+ '"',
+ '&',
+ '$',
+ '#',
+ '{',
+ '}',
+ '[',
+ ']',
+ '=',
+ ';',
+ '?',
+ "%20",
+ "%22",
+ "%3c", // <
+ "%253c", // <
+ "%3e", // >
+ "%0e", // >
+ "%28", // (
+ "%29", // )
+ "%2528", // (
+ "%26", // &
+ "%24", // $
+ "%3f", // ?
+ "%3b", // ;
+ "%3d" // =
+ );
+
+ return stripslashes(str_replace($bad, '', $str));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XSS Clean
+ *
+ * Sanitizes data so that Cross Site Scripting Hacks can be
+ * prevented. This function does a fair amount of work but
+ * it is extremely thorough, designed to prevent even the
+ * most obscure XSS attempts. Nothing is ever 100% foolproof,
+ * of course, but I haven't been able to get anything passed
+ * the filter.
+ *
+ * Note: This function should only be used to deal with data
+ * upon submission. It's not something that should
+ * be used for general runtime processing.
+ *
+ * This function was based in part on some code and ideas I
+ * got from Bitflux: http://blog.bitflux.ch/wiki/XSS_Prevention
+ *
+ * To help develop this script I used this great list of
+ * vulnerabilities along with a few other hacks I've
+ * harvested from examining vulnerabilities in other programs:
+ * http://ha.ckers.org/xss.html
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function xss_clean($str, $is_image = FALSE)
+ {
+ /*
+ * Is the string an array?
+ *
+ */
+ if (is_array($str))
+ {
+ while (list($key) = each($str))
+ {
+ $str[$key] = $this->xss_clean($str[$key]);
+ }
+
+ return $str;
+ }
+
+ /*
+ * Remove Invisible Characters
+ */
+ $str = $this->_remove_invisible_characters($str);
+
+ /*
+ * Protect GET variables in URLs
+ */
+
+ // 901119URL5918AMP18930PROTECT8198
+
+ $str = preg_replace('|\&([a-z\_0-9]+)\=([a-z\_0-9]+)|i', $this->xss_hash()."\\1=\\2", $str);
+
+ /*
+ * Validate standard character entities
+ *
+ * Add a semicolon if missing. We do this to enable
+ * the conversion of entities to ASCII later.
+ *
+ */
+ $str = preg_replace('#(&\#?[0-9a-z]{2,})[\x00-\x20]*;?#i', "\\1;", $str);
+
+ /*
+ * Validate UTF16 two byte encoding (x00)
+ *
+ * Just as above, adds a semicolon if missing.
+ *
+ */
+ $str = preg_replace('#(&\#x?)([0-9A-F]+);?#i',"\\1\\2;",$str);
+
+ /*
+ * Un-Protect GET variables in URLs
+ */
+ $str = str_replace($this->xss_hash(), '&', $str);
+
+ /*
+ * URL Decode
+ *
+ * Just in case stuff like this is submitted:
+ *
+ * <a href="http://%77%77%77%2E%67%6F%6F%67%6C%65%2E%63%6F%6D">Google</a>
+ *
+ * Note: Use rawurldecode() so it does not remove plus signs
+ *
+ */
+ $str = rawurldecode($str);
+
+ /*
+ * Convert character entities to ASCII
+ *
+ * This permits our tests below to work reliably.
+ * We only convert entities that are within tags since
+ * these are the ones that will pose security problems.
+ *
+ */
+
+ $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str);
+
+ $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_html_entity_decode_callback'), $str);
+
+ /*
+ * Remove Invisible Characters Again!
+ */
+ $str = $this->_remove_invisible_characters($str);
+
+ /*
+ * Convert all tabs to spaces
+ *
+ * This prevents strings like this: ja vascript
+ * NOTE: we deal with spaces between characters later.
+ * NOTE: preg_replace was found to be amazingly slow here on large blocks of data,
+ * so we use str_replace.
+ *
+ */
+
+ if (strpos($str, "\t") !== FALSE)
+ {
+ $str = str_replace("\t", ' ', $str);
+ }
+
+ /*
+ * Capture converted string for later comparison
+ */
+ $converted_string = $str;
+
+ /*
+ * Not Allowed Under Any Conditions
+ */
+
+ foreach ($this->never_allowed_str as $key => $val)
+ {
+ $str = str_replace($key, $val, $str);
+ }
+
+ foreach ($this->never_allowed_regex as $key => $val)
+ {
+ $str = preg_replace("#".$key."#i", $val, $str);
+ }
+
+ /*
+ * Makes PHP tags safe
+ *
+ * Note: XML tags are inadvertently replaced too:
+ *
+ * <?xml
+ *
+ * But it doesn't seem to pose a problem.
+ *
+ */
+ if ($is_image === TRUE)
+ {
+ // Images have a tendency to have the PHP short opening and closing tags every so often
+ // so we skip those and only do the long opening tags.
+ $str = str_replace(array('<?php', '<?PHP'), array('<?php', '<?PHP'), $str);
+ }
+ else
+ {
+ $str = str_replace(array('<?php', '<?PHP', '<?', '?'.'>'), array('<?php', '<?PHP', '<?', '?>'), $str);
+ }
+
+ /*
+ * Compact any exploded words
+ *
+ * This corrects words like: j a v a s c r i p t
+ * These words are compacted back to their correct state.
+ *
+ */
+ $words = array('javascript', 'expression', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window');
+ foreach ($words as $word)
+ {
+ $temp = '';
+
+ for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++)
+ {
+ $temp .= substr($word, $i, 1)."\s*";
+ }
+
+ // We only want to do this when it is followed by a non-word character
+ // That way valid stuff like "dealer to" does not become "dealerto"
+ $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str);
+ }
+
+ /*
+ * Remove disallowed Javascript in links or img tags
+ * We used to do some version comparisons and use of stripos for PHP5, but it is dog slow compared
+ * to these simplified non-capturing preg_match(), especially if the pattern exists in the string
+ */
+ do
+ {
+ $original = $str;
+
+ if (preg_match("/<a/i", $str))
+ {
+ $str = preg_replace_callback("#<a\s+([^>]*?)(>|$)#si", array($this, '_js_link_removal'), $str);
+ }
+
+ if (preg_match("/<img/i", $str))
+ {
+ $str = preg_replace_callback("#<img\s+([^>]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str);
+ }
+
+ if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str))
+ {
+ $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str);
+ }
+ }
+ while($original != $str);
+
+ unset($original);
+
+ /*
+ * Remove JavaScript Event Handlers
+ *
+ * Note: This code is a little blunt. It removes
+ * the event handler and anything up to the closing >,
+ * but it's unlikely to be a problem.
+ *
+ */
+ $event_handlers = array('[^a-z_\-]on\w*','xmlns');
+
+ if ($is_image === TRUE)
+ {
+ /*
+ * Adobe Photoshop puts XML metadata into JFIF images, including namespacing,
+ * so we have to allow this for images. -Paul
+ */
+ unset($event_handlers[array_search('xmlns', $event_handlers)]);
+ }
+
+ $str = preg_replace("#<([^><]+?)(".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str);
+
+ /*
+ * Sanitize naughty HTML elements
+ *
+ * If a tag containing any of the words in the list
+ * below is found, the tag gets converted to entities.
+ *
+ * So this: <blink>
+ * Becomes: <blink>
+ *
+ */
+ $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss';
+ $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str);
+
+ /*
+ * Sanitize naughty scripting elements
+ *
+ * Similar to above, only instead of looking for
+ * tags it looks for PHP and JavaScript commands
+ * that are disallowed. Rather than removing the
+ * code, it simply converts the parenthesis to entities
+ * rendering the code un-executable.
+ *
+ * For example: eval('some code')
+ * Becomes: eval('some code')
+ *
+ */
+ $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str);
+
+ /*
+ * Final clean up
+ *
+ * This adds a bit of extra precaution in case
+ * something got through the above filters
+ *
+ */
+ foreach ($this->never_allowed_str as $key => $val)
+ {
+ $str = str_replace($key, $val, $str);
+ }
+
+ foreach ($this->never_allowed_regex as $key => $val)
+ {
+ $str = preg_replace("#".$key."#i", $val, $str);
+ }
+
+ /*
+ * Images are Handled in a Special Way
+ * - Essentially, we want to know that after all of the character conversion is done whether
+ * any unwanted, likely XSS, code was found. If not, we return TRUE, as the image is clean.
+ * However, if the string post-conversion does not matched the string post-removal of XSS,
+ * then it fails, as there was unwanted XSS code found and removed/changed during processing.
+ */
+
+ if ($is_image === TRUE)
+ {
+ if ($str == $converted_string)
+ {
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ log_message('debug', "XSS Filtering completed");
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Random Hash for protecting URLs
+ *
+ * @access public
+ * @return string
+ */
+ function xss_hash()
+ {
+ if ($this->xss_hash == '')
+ {
+ if (phpversion() >= 4.2)
+ mt_srand();
+ else
+ mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff);
+
+ $this->xss_hash = md5(time() + mt_rand(0, 1999999999));
+ }
+
+ return $this->xss_hash;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Remove Invisible Characters
+ *
+ * This prevents sandwiching null characters
+ * between ascii characters, like Java\0script.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _remove_invisible_characters($str)
+ {
+ static $non_displayables;
+
+ if ( ! isset($non_displayables))
+ {
+ // every control character except newline (dec 10), carriage return (dec 13), and horizontal tab (dec 09),
+ $non_displayables = array(
+ '/%0[0-8bcef]/', // url encoded 00-08, 11, 12, 14, 15
+ '/%1[0-9a-f]/', // url encoded 16-31
+ '/[\x00-\x08]/', // 00-08
+ '/\x0b/', '/\x0c/', // 11, 12
+ '/[\x0e-\x1f]/' // 14-31
+ );
+ }
+
+ do
+ {
+ $cleaned = $str;
+ $str = preg_replace($non_displayables, '', $str);
+ }
+ while ($cleaned != $str);
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compact Exploded Words
+ *
+ * Callback function for xss_clean() to remove whitespace from
+ * things like j a v a s c r i p t
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _compact_exploded_words($matches)
+ {
+ return preg_replace('/\s+/s', '', $matches[1]).$matches[2];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Sanitize Naughty HTML
+ *
+ * Callback function for xss_clean() to remove naughty HTML elements
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _sanitize_naughty_html($matches)
+ {
+ // encode opening brace
+ $str = '<'.$matches[1].$matches[2].$matches[3];
+
+ // encode captured opening or closing brace to prevent recursive vectors
+ $str .= str_replace(array('>', '<'), array('>', '<'), $matches[4]);
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * JS Link Removal
+ *
+ * Callback function for xss_clean() to sanitize links
+ * This limits the PCRE backtracks, making it more performance friendly
+ * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in
+ * PHP 5.2+ on link-heavy strings
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _js_link_removal($match)
+ {
+ $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]));
+ return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]);
+ }
+
+ /**
+ * JS Image Removal
+ *
+ * Callback function for xss_clean() to sanitize image tags
+ * This limits the PCRE backtracks, making it more performance friendly
+ * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in
+ * PHP 5.2+ on image tag heavy strings
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _js_img_removal($match)
+ {
+ $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]));
+ return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Attribute Conversion
+ *
+ * Used as a callback for XSS Clean
+ *
+ * @access public
+ * @param array
+ * @return string
+ */
+ function _convert_attribute($match)
+ {
+ return str_replace(array('>', '<'), array('>', '<'), $match[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * HTML Entity Decode Callback
+ *
+ * Used as a callback for XSS Clean
+ *
+ * @access public
+ * @param array
+ * @return string
+ */
+ function _html_entity_decode_callback($match)
+ {
+ $CFG =& load_class('Config');
+ $charset = $CFG->item('charset');
+
+ return $this->_html_entity_decode($match[0], strtoupper($charset));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * HTML Entities Decode
+ *
+ * This function is a replacement for html_entity_decode()
+ *
+ * In some versions of PHP the native function does not work
+ * when UTF-8 is the specified character set, so this gives us
+ * a work-around. More info here:
+ * http://bugs.php.net/bug.php?id=25670
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ /* -------------------------------------------------
+ /* Replacement for html_entity_decode()
+ /* -------------------------------------------------*/
+
+ /*
+ NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the
+ character set, and the PHP developers said they were not back porting the
+ fix to versions other than PHP 5.x.
+ */
+ function _html_entity_decode($str, $charset='UTF-8')
+ {
+ if (stristr($str, '&') === FALSE) return $str;
+
+ // The reason we are not using html_entity_decode() by itself is because
+ // while it is not technically correct to leave out the semicolon
+ // at the end of an entity most browsers will still interpret the entity
+ // correctly. html_entity_decode() does not convert entities without
+ // semicolons, so we are left with our own little solution here. Bummer.
+
+ if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8' OR version_compare(phpversion(), '5.0.0', '>=')))
+ {
+ $str = html_entity_decode($str, ENT_COMPAT, $charset);
+ $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str);
+ return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str);
+ }
+
+ // Numeric Entities
+ $str = preg_replace('~&#x(0*[0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str);
+ $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str);
+
+ // Literal Entities - Slightly slow so we do another check
+ if (stristr($str, '&') === FALSE)
+ {
+ $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES)));
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filter Attributes
+ *
+ * Filters tag attributes for consistency and safety
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _filter_attributes($str)
+ {
+ $out = '';
+
+ if (preg_match_all('#\s*[a-z\-]+\s*=\s*(\042|\047)([^\\1]*?)\\1#is', $str, $matches))
+ {
+ foreach ($matches[0] as $match)
+ {
+ $out .= "{$match}";
+ }
+ }
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+}
+// END Input class
+
+/* End of file Input.php */
/* Location: ./system/libraries/Input.php */
\ No newline at end of file
diff --git a/system/libraries/Language.php b/system/libraries/Language.php
index bc237e7..78f4143 100644
--- a/system/libraries/Language.php
+++ b/system/libraries/Language.php
@@ -1,123 +1,123 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Language Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Language
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/language.html
- */
-class CI_Language {
-
- var $language = array();
- var $is_loaded = array();
-
- /**
- * Constructor
- *
- * @access public
- */
- function CI_Language()
- {
- log_message('debug', "Language Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load a language file
- *
- * @access public
- * @param mixed the name of the language file to be loaded. Can be an array
- * @param string the language (english, etc.)
- * @return mixed
- */
- function load($langfile = '', $idiom = '', $return = FALSE)
- {
- $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
-
- if (in_array($langfile, $this->is_loaded, TRUE))
- {
- return;
- }
-
- if ($idiom == '')
- {
- $CI =& get_instance();
- $deft_lang = $CI->config->item('language');
- $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
- }
-
- // Determine where the language file is and load it
- if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
- {
- include(APPPATH.'language/'.$idiom.'/'.$langfile);
- }
- else
- {
- if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
- {
- include(BASEPATH.'language/'.$idiom.'/'.$langfile);
- }
- else
- {
- show_error('Unable to load the requested language file: language/'.$langfile);
- }
- }
-
- if ( ! isset($lang))
- {
- log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
- return;
- }
-
- if ($return == TRUE)
- {
- return $lang;
- }
-
- $this->is_loaded[] = $langfile;
- $this->language = array_merge($this->language, $lang);
- unset($lang);
-
- log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a single line of text from the language array
- *
- * @access public
- * @param string $line the language line
- * @return string
- */
- function line($line = '')
- {
- $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
- return $line;
- }
-
-}
-// END Language Class
-
-/* End of file Language.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Language Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Language
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/language.html
+ */
+class CI_Language {
+
+ var $language = array();
+ var $is_loaded = array();
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Language()
+ {
+ log_message('debug', "Language Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load a language file
+ *
+ * @access public
+ * @param mixed the name of the language file to be loaded. Can be an array
+ * @param string the language (english, etc.)
+ * @return mixed
+ */
+ function load($langfile = '', $idiom = '', $return = FALSE)
+ {
+ $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
+
+ if (in_array($langfile, $this->is_loaded, TRUE))
+ {
+ return;
+ }
+
+ if ($idiom == '')
+ {
+ $CI =& get_instance();
+ $deft_lang = $CI->config->item('language');
+ $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
+ }
+
+ // Determine where the language file is and load it
+ if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
+ {
+ include(APPPATH.'language/'.$idiom.'/'.$langfile);
+ }
+ else
+ {
+ if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
+ {
+ include(BASEPATH.'language/'.$idiom.'/'.$langfile);
+ }
+ else
+ {
+ show_error('Unable to load the requested language file: language/'.$langfile);
+ }
+ }
+
+ if ( ! isset($lang))
+ {
+ log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
+ return;
+ }
+
+ if ($return == TRUE)
+ {
+ return $lang;
+ }
+
+ $this->is_loaded[] = $langfile;
+ $this->language = array_merge($this->language, $lang);
+ unset($lang);
+
+ log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a single line of text from the language array
+ *
+ * @access public
+ * @param string $line the language line
+ * @return string
+ */
+ function line($line = '')
+ {
+ $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
+ return $line;
+ }
+
+}
+// END Language Class
+
+/* End of file Language.php */
/* Location: ./system/libraries/Language.php */
\ No newline at end of file
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index da8d9e7..b58cc7d 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -1,1088 +1,1088 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Loader Class
- *
- * Loads views and files
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @author ExpressionEngine Dev Team
- * @category Loader
- * @link http://codeigniter.com/user_guide/libraries/loader.html
- */
-class CI_Loader {
-
- // All these are set automatically. Don't mess with them.
- var $_ci_ob_level;
- var $_ci_view_path = '';
- var $_ci_is_php5 = FALSE;
- var $_ci_is_instance = FALSE; // Whether we should use $this or $CI =& get_instance()
- var $_ci_cached_vars = array();
- var $_ci_classes = array();
- var $_ci_loaded_files = array();
- var $_ci_models = array();
- var $_ci_helpers = array();
- var $_ci_plugins = array();
- var $_ci_varmap = array('unit_test' => 'unit', 'user_agent' => 'agent');
-
-
- /**
- * Constructor
- *
- * Sets the path to the view files and gets the initial output buffering level
- *
- * @access public
- */
- function CI_Loader()
- {
- $this->_ci_is_php5 = (floor(phpversion()) >= 5) ? TRUE : FALSE;
- $this->_ci_view_path = APPPATH.'views/';
- $this->_ci_ob_level = ob_get_level();
-
- log_message('debug', "Loader Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Class Loader
- *
- * This function lets users load and instantiate classes.
- * It is designed to be called from a user's app controllers.
- *
- * @access public
- * @param string the name of the class
- * @param mixed the optional parameters
- * @param string an optional object name
- * @return void
- */
- function library($library = '', $params = NULL, $object_name = NULL)
- {
- if ($library == '')
- {
- return FALSE;
- }
-
- if ( ! is_null($params) AND ! is_array($params))
- {
- $params = NULL;
- }
-
- if (is_array($library))
- {
- foreach ($library as $class)
- {
- $this->_ci_load_class($class, $params, $object_name);
- }
- }
- else
- {
- $this->_ci_load_class($library, $params, $object_name);
- }
-
- $this->_ci_assign_to_models();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Model Loader
- *
- * This function lets users load and instantiate models.
- *
- * @access public
- * @param string the name of the class
- * @param string name for the model
- * @param bool database connection
- * @return void
- */
- function model($model, $name = '', $db_conn = FALSE)
- {
- if (is_array($model))
- {
- foreach($model as $babe)
- {
- $this->model($babe);
- }
- return;
- }
-
- if ($model == '')
- {
- return;
- }
-
- // Is the model in a sub-folder? If so, parse out the filename and path.
- if (strpos($model, '/') === FALSE)
- {
- $path = '';
- }
- else
- {
- $x = explode('/', $model);
- $model = end($x);
- unset($x[count($x)-1]);
- $path = implode('/', $x).'/';
- }
-
- if ($name == '')
- {
- $name = $model;
- }
-
- if (in_array($name, $this->_ci_models, TRUE))
- {
- return;
- }
-
- $CI =& get_instance();
- if (isset($CI->$name))
- {
- show_error('The model name you are loading is the name of a resource that is already being used: '.$name);
- }
-
- $model = strtolower($model);
-
- if ( ! file_exists(APPPATH.'models/'.$path.$model.EXT))
- {
- show_error('Unable to locate the model you have specified: '.$model);
- }
-
- if ($db_conn !== FALSE AND ! class_exists('CI_DB'))
- {
- if ($db_conn === TRUE)
- $db_conn = '';
-
- $CI->load->database($db_conn, FALSE, TRUE);
- }
-
- if ( ! class_exists('Model'))
- {
- load_class('Model', FALSE);
- }
-
- require_once(APPPATH.'models/'.$path.$model.EXT);
-
- $model = ucfirst($model);
-
- $CI->$name = new $model();
- $CI->$name->_assign_libraries();
-
- $this->_ci_models[] = $name;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Database Loader
- *
- * @access public
- * @param string the DB credentials
- * @param bool whether to return the DB object
- * @param bool whether to enable active record (this allows us to override the config setting)
- * @return object
- */
- function database($params = '', $return = FALSE, $active_record = FALSE)
- {
- // Grab the super object
- $CI =& get_instance();
-
- // Do we even need to load the database class?
- if (class_exists('CI_DB') AND $return == FALSE AND $active_record == FALSE AND isset($CI->db) AND is_object($CI->db))
- {
- return FALSE;
- }
-
- require_once(BASEPATH.'database/DB'.EXT);
-
- if ($return === TRUE)
- {
- return DB($params, $active_record);
- }
-
- // Initialize the db variable. Needed to prevent
- // reference errors with some configurations
- $CI->db = '';
-
- // Load the DB class
- $CI->db =& DB($params, $active_record);
-
- // Assign the DB object to any existing models
- $this->_ci_assign_to_models();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load the Utilities Class
- *
- * @access public
- * @return string
- */
- function dbutil()
- {
- if ( ! class_exists('CI_DB'))
- {
- $this->database();
- }
-
- $CI =& get_instance();
-
- // for backwards compatibility, load dbforge so we can extend dbutils off it
- // this use is deprecated and strongly discouraged
- $CI->load->dbforge();
-
- require_once(BASEPATH.'database/DB_utility'.EXT);
- require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility'.EXT);
- $class = 'CI_DB_'.$CI->db->dbdriver.'_utility';
-
- $CI->dbutil =& new $class();
-
- $CI->load->_ci_assign_to_models();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load the Database Forge Class
- *
- * @access public
- * @return string
- */
- function dbforge()
- {
- if ( ! class_exists('CI_DB'))
- {
- $this->database();
- }
-
- $CI =& get_instance();
-
- require_once(BASEPATH.'database/DB_forge'.EXT);
- require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_forge'.EXT);
- $class = 'CI_DB_'.$CI->db->dbdriver.'_forge';
-
- $CI->dbforge = new $class();
-
- $CI->load->_ci_assign_to_models();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load View
- *
- * This function is used to load a "view" file. It has three parameters:
- *
- * 1. The name of the "view" file to be included.
- * 2. An associative array of data to be extracted for use in the view.
- * 3. TRUE/FALSE - whether to return the data or load it. In
- * some cases it's advantageous to be able to return data so that
- * a developer can process it in some way.
- *
- * @access public
- * @param string
- * @param array
- * @param bool
- * @return void
- */
- function view($view, $vars = array(), $return = FALSE)
- {
- return $this->_ci_load(array('_ci_view' => $view, '_ci_vars' => $this->_ci_object_to_array($vars), '_ci_return' => $return));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load File
- *
- * This is a generic file loader
- *
- * @access public
- * @param string
- * @param bool
- * @return string
- */
- function file($path, $return = FALSE)
- {
- return $this->_ci_load(array('_ci_path' => $path, '_ci_return' => $return));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Variables
- *
- * Once variables are set they become available within
- * the controller class and its "view" files.
- *
- * @access public
- * @param array
- * @return void
- */
- function vars($vars = array(), $val = '')
- {
- if ($val != '' AND is_string($vars))
- {
- $vars = array($vars => $val);
- }
-
- $vars = $this->_ci_object_to_array($vars);
-
- if (is_array($vars) AND count($vars) > 0)
- {
- foreach ($vars as $key => $val)
- {
- $this->_ci_cached_vars[$key] = $val;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load Helper
- *
- * This function loads the specified helper file.
- *
- * @access public
- * @param mixed
- * @return void
- */
- function helper($helpers = array())
- {
- if ( ! is_array($helpers))
- {
- $helpers = array($helpers);
- }
-
- foreach ($helpers as $helper)
- {
- $helper = strtolower(str_replace(EXT, '', str_replace('_helper', '', $helper)).'_helper');
-
- if (isset($this->_ci_helpers[$helper]))
- {
- continue;
- }
-
- $ext_helper = APPPATH.'helpers/'.config_item('subclass_prefix').$helper.EXT;
-
- // Is this a helper extension request?
- if (file_exists($ext_helper))
- {
- $base_helper = BASEPATH.'helpers/'.$helper.EXT;
-
- if ( ! file_exists($base_helper))
- {
- show_error('Unable to load the requested file: helpers/'.$helper.EXT);
- }
-
- include_once($ext_helper);
- include_once($base_helper);
- }
- elseif (file_exists(APPPATH.'helpers/'.$helper.EXT))
- {
- include_once(APPPATH.'helpers/'.$helper.EXT);
- }
- else
- {
- if (file_exists(BASEPATH.'helpers/'.$helper.EXT))
- {
- include_once(BASEPATH.'helpers/'.$helper.EXT);
- }
- else
- {
- show_error('Unable to load the requested file: helpers/'.$helper.EXT);
- }
- }
-
- $this->_ci_helpers[$helper] = TRUE;
- log_message('debug', 'Helper loaded: '.$helper);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load Helpers
- *
- * This is simply an alias to the above function in case the
- * user has written the plural form of this function.
- *
- * @access public
- * @param array
- * @return void
- */
- function helpers($helpers = array())
- {
- $this->helper($helpers);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load Plugin
- *
- * This function loads the specified plugin.
- *
- * @access public
- * @param array
- * @return void
- */
- function plugin($plugins = array())
- {
- if ( ! is_array($plugins))
- {
- $plugins = array($plugins);
- }
-
- foreach ($plugins as $plugin)
- {
- $plugin = strtolower(str_replace(EXT, '', str_replace('_pi', '', $plugin)).'_pi');
-
- if (isset($this->_ci_plugins[$plugin]))
- {
- continue;
- }
-
- if (file_exists(APPPATH.'plugins/'.$plugin.EXT))
- {
- include_once(APPPATH.'plugins/'.$plugin.EXT);
- }
- else
- {
- if (file_exists(BASEPATH.'plugins/'.$plugin.EXT))
- {
- include_once(BASEPATH.'plugins/'.$plugin.EXT);
- }
- else
- {
- show_error('Unable to load the requested file: plugins/'.$plugin.EXT);
- }
- }
-
- $this->_ci_plugins[$plugin] = TRUE;
- log_message('debug', 'Plugin loaded: '.$plugin);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load Plugins
- *
- * This is simply an alias to the above function in case the
- * user has written the plural form of this function.
- *
- * @access public
- * @param array
- * @return void
- */
- function plugins($plugins = array())
- {
- $this->plugin($plugins);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Loads a language file
- *
- * @access public
- * @param array
- * @param string
- * @return void
- */
- function language($file = array(), $lang = '')
- {
- $CI =& get_instance();
-
- if ( ! is_array($file))
- {
- $file = array($file);
- }
-
- foreach ($file as $langfile)
- {
- $CI->lang->load($langfile, $lang);
- }
- }
-
- /**
- * Loads language files for scaffolding
- *
- * @access public
- * @param string
- * @return arra
- */
- function scaffold_language($file = '', $lang = '', $return = FALSE)
- {
- $CI =& get_instance();
- return $CI->lang->load($file, $lang, $return);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Loads a config file
- *
- * @access public
- * @param string
- * @return void
- */
- function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
- {
- $CI =& get_instance();
- $CI->config->load($file, $use_sections, $fail_gracefully);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Scaffolding Loader
- *
- * This initializing function works a bit different than the
- * others. It doesn't load the class. Instead, it simply
- * sets a flag indicating that scaffolding is allowed to be
- * used. The actual scaffolding function below is
- * called by the front controller based on whether the
- * second segment of the URL matches the "secret" scaffolding
- * word stored in the application/config/routes.php
- *
- * @access public
- * @param string
- * @return void
- */
- function scaffolding($table = '')
- {
- if ($table === FALSE)
- {
- show_error('You must include the name of the table you would like to access when you initialize scaffolding');
- }
-
- $CI =& get_instance();
- $CI->_ci_scaffolding = TRUE;
- $CI->_ci_scaff_table = $table;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Loader
- *
- * This function is used to load views and files.
- * Variables are prefixed with _ci_ to avoid symbol collision with
- * variables made available to view files
- *
- * @access private
- * @param array
- * @return void
- */
- function _ci_load($_ci_data)
- {
- // Set the default data variables
- foreach (array('_ci_view', '_ci_vars', '_ci_path', '_ci_return') as $_ci_val)
- {
- $$_ci_val = ( ! isset($_ci_data[$_ci_val])) ? FALSE : $_ci_data[$_ci_val];
- }
-
- // Set the path to the requested file
- if ($_ci_path == '')
- {
- $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION);
- $_ci_file = ($_ci_ext == '') ? $_ci_view.EXT : $_ci_view;
- $_ci_path = $this->_ci_view_path.$_ci_file;
- }
- else
- {
- $_ci_x = explode('/', $_ci_path);
- $_ci_file = end($_ci_x);
- }
-
- if ( ! file_exists($_ci_path))
- {
- show_error('Unable to load the requested file: '.$_ci_file);
- }
-
- // This allows anything loaded using $this->load (views, files, etc.)
- // to become accessible from within the Controller and Model functions.
- // Only needed when running PHP 5
-
- if ($this->_ci_is_instance())
- {
- $_ci_CI =& get_instance();
- foreach (get_object_vars($_ci_CI) as $_ci_key => $_ci_var)
- {
- if ( ! isset($this->$_ci_key))
- {
- $this->$_ci_key =& $_ci_CI->$_ci_key;
- }
- }
- }
-
- /*
- * Extract and cache variables
- *
- * You can either set variables using the dedicated $this->load_vars()
- * function or via the second parameter of this function. We'll merge
- * the two types and cache them so that views that are embedded within
- * other views can have access to these variables.
- */
- if (is_array($_ci_vars))
- {
- $this->_ci_cached_vars = array_merge($this->_ci_cached_vars, $_ci_vars);
- }
- extract($this->_ci_cached_vars);
-
- /*
- * Buffer the output
- *
- * We buffer the output for two reasons:
- * 1. Speed. You get a significant speed boost.
- * 2. So that the final rendered template can be
- * post-processed by the output class. Why do we
- * need post processing? For one thing, in order to
- * show the elapsed page load time. Unless we
- * can intercept the content right before it's sent to
- * the browser and then stop the timer it won't be accurate.
- */
- ob_start();
-
- // If the PHP installation does not support short tags we'll
- // do a little string replacement, changing the short tags
- // to standard PHP echo statements.
-
- if ((bool) @ini_get('short_open_tag') === FALSE AND config_item('rewrite_short_tags') == TRUE)
- {
- echo eval('?>'.preg_replace("/;*\s*\?>/", "; ?>", str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
- }
- else
- {
- include($_ci_path); // include() vs include_once() allows for multiple views with the same name
- }
-
- log_message('debug', 'File loaded: '.$_ci_path);
-
- // Return the file data if requested
- if ($_ci_return === TRUE)
- {
- $buffer = ob_get_contents();
- @ob_end_clean();
- return $buffer;
- }
-
- /*
- * Flush the buffer... or buff the flusher?
- *
- * In order to permit views to be nested within
- * other views, we need to flush the content back out whenever
- * we are beyond the first level of output buffering so that
- * it can be seen and included properly by the first included
- * template and any subsequent ones. Oy!
- *
- */
- if (ob_get_level() > $this->_ci_ob_level + 1)
- {
- ob_end_flush();
- }
- else
- {
- // PHP 4 requires that we use a global
- global $OUT;
- $OUT->append_output(ob_get_contents());
- @ob_end_clean();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Load class
- *
- * This function loads the requested class.
- *
- * @access private
- * @param string the item that is being loaded
- * @param mixed any additional parameters
- * @param string an optional object name
- * @return void
- */
- function _ci_load_class($class, $params = NULL, $object_name = NULL)
- {
- // Get the class name, and while we're at it trim any slashes.
- // The directory path can be included as part of the class name,
- // but we don't want a leading slash
- $class = str_replace(EXT, '', trim($class, '/'));
-
- // Was the path included with the class name?
- // We look for a slash to determine this
- $subdir = '';
- if (strpos($class, '/') !== FALSE)
- {
- // explode the path so we can separate the filename from the path
- $x = explode('/', $class);
-
- // Reset the $class variable now that we know the actual filename
- $class = end($x);
-
- // Kill the filename from the array
- unset($x[count($x)-1]);
-
- // Glue the path back together, sans filename
- $subdir = implode($x, '/').'/';
- }
-
- // We'll test for both lowercase and capitalized versions of the file name
- foreach (array(ucfirst($class), strtolower($class)) as $class)
- {
- $subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.EXT;
-
- // Is this a class extension request?
- if (file_exists($subclass))
- {
- $baseclass = BASEPATH.'libraries/'.ucfirst($class).EXT;
-
- if ( ! file_exists($baseclass))
- {
- log_message('error', "Unable to load the requested class: ".$class);
- show_error("Unable to load the requested class: ".$class);
- }
-
- // Safety: Was the class already loaded by a previous call?
- if (in_array($subclass, $this->_ci_loaded_files))
- {
- // Before we deem this to be a duplicate request, let's see
- // if a custom object name is being supplied. If so, we'll
- // return a new instance of the object
- if ( ! is_null($object_name))
- {
- $CI =& get_instance();
- if ( ! isset($CI->$object_name))
- {
- return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name);
- }
- }
-
- $is_duplicate = TRUE;
- log_message('debug', $class." class already loaded. Second attempt ignored.");
- return;
- }
-
- include_once($baseclass);
- include_once($subclass);
- $this->_ci_loaded_files[] = $subclass;
-
- return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name);
- }
-
- // Lets search for the requested library file and load it.
- $is_duplicate = FALSE;
- for ($i = 1; $i < 3; $i++)
- {
- $path = ($i % 2) ? APPPATH : BASEPATH;
- $filepath = $path.'libraries/'.$subdir.$class.EXT;
-
- // Does the file exist? No? Bummer...
- if ( ! file_exists($filepath))
- {
- continue;
- }
-
- // Safety: Was the class already loaded by a previous call?
- if (in_array($filepath, $this->_ci_loaded_files))
- {
- // Before we deem this to be a duplicate request, let's see
- // if a custom object name is being supplied. If so, we'll
- // return a new instance of the object
- if ( ! is_null($object_name))
- {
- $CI =& get_instance();
- if ( ! isset($CI->$object_name))
- {
- return $this->_ci_init_class($class, '', $params, $object_name);
- }
- }
-
- $is_duplicate = TRUE;
- log_message('debug', $class." class already loaded. Second attempt ignored.");
- return;
- }
-
- include_once($filepath);
- $this->_ci_loaded_files[] = $filepath;
- return $this->_ci_init_class($class, '', $params, $object_name);
- }
- } // END FOREACH
-
- // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
- if ($subdir == '')
- {
- $path = strtolower($class).'/'.$class;
- return $this->_ci_load_class($path, $params);
- }
-
- // If we got this far we were unable to find the requested class.
- // We do not issue errors if the load call failed due to a duplicate request
- if ($is_duplicate == FALSE)
- {
- log_message('error', "Unable to load the requested class: ".$class);
- show_error("Unable to load the requested class: ".$class);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Instantiates a class
- *
- * @access private
- * @param string
- * @param string
- * @param string an optional object name
- * @return null
- */
- function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL)
- {
- // Is there an associated config file for this class?
- if ($config === NULL)
- {
- // We test for both uppercase and lowercase, for servers that
- // are case-sensitive with regard to file names
- if (file_exists(APPPATH.'config/'.strtolower($class).EXT))
- {
- include_once(APPPATH.'config/'.strtolower($class).EXT);
- }
- else
- {
- if (file_exists(APPPATH.'config/'.ucfirst(strtolower($class)).EXT))
- {
- include_once(APPPATH.'config/'.ucfirst(strtolower($class)).EXT);
- }
- }
- }
-
- if ($prefix == '')
- {
- if (class_exists('CI_'.$class))
- {
- $name = 'CI_'.$class;
- }
- elseif (class_exists(config_item('subclass_prefix').$class))
- {
- $name = config_item('subclass_prefix').$class;
- }
- else
- {
- $name = $class;
- }
- }
- else
- {
- $name = $prefix.$class;
- }
-
- // Is the class name valid?
- if ( ! class_exists($name))
- {
- log_message('error', "Non-existent class: ".$name);
- show_error("Non-existent class: ".$class);
- }
-
- // Set the variable name we will assign the class to
- // Was a custom class name supplied? If so we'll use it
- $class = strtolower($class);
-
- if (is_null($object_name))
- {
- $classvar = ( ! isset($this->_ci_varmap[$class])) ? $class : $this->_ci_varmap[$class];
- }
- else
- {
- $classvar = $object_name;
- }
-
- // Save the class name and object name
- $this->_ci_classes[$class] = $classvar;
-
- // Instantiate the class
- $CI =& get_instance();
- if ($config !== NULL)
- {
- $CI->$classvar = new $name($config);
- }
- else
- {
- $CI->$classvar = new $name;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Autoloader
- *
- * The config/autoload.php file contains an array that permits sub-systems,
- * libraries, plugins, and helpers to be loaded automatically.
- *
- * @access private
- * @param array
- * @return void
- */
- function _ci_autoloader()
- {
- include_once(APPPATH.'config/autoload'.EXT);
-
- if ( ! isset($autoload))
- {
- return FALSE;
- }
-
- // Load any custom config file
- if (count($autoload['config']) > 0)
- {
- $CI =& get_instance();
- foreach ($autoload['config'] as $key => $val)
- {
- $CI->config->load($val);
- }
- }
-
- // Autoload plugins, helpers and languages
- foreach (array('helper', 'plugin', 'language') as $type)
- {
- if (isset($autoload[$type]) AND count($autoload[$type]) > 0)
- {
- $this->$type($autoload[$type]);
- }
- }
-
- // A little tweak to remain backward compatible
- // The $autoload['core'] item was deprecated
- if ( ! isset($autoload['libraries']))
- {
- $autoload['libraries'] = $autoload['core'];
- }
-
- // Load libraries
- if (isset($autoload['libraries']) AND count($autoload['libraries']) > 0)
- {
- // Load the database driver.
- if (in_array('database', $autoload['libraries']))
- {
- $this->database();
- $autoload['libraries'] = array_diff($autoload['libraries'], array('database'));
- }
-
- // Load scaffolding
- if (in_array('scaffolding', $autoload['libraries']))
- {
- $this->scaffolding();
- $autoload['libraries'] = array_diff($autoload['libraries'], array('scaffolding'));
- }
-
- // Load all other libraries
- foreach ($autoload['libraries'] as $item)
- {
- $this->library($item);
- }
- }
-
- // Autoload models
- if (isset($autoload['model']))
- {
- $this->model($autoload['model']);
- }
-
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Assign to Models
- *
- * Makes sure that anything loaded by the loader class (libraries, plugins, etc.)
- * will be available to models, if any exist.
- *
- * @access private
- * @param object
- * @return array
- */
- function _ci_assign_to_models()
- {
- if (count($this->_ci_models) == 0)
- {
- return;
- }
-
- if ($this->_ci_is_instance())
- {
- $CI =& get_instance();
- foreach ($this->_ci_models as $model)
- {
- $CI->$model->_assign_libraries();
- }
- }
- else
- {
- foreach ($this->_ci_models as $model)
- {
- $this->$model->_assign_libraries();
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Object to Array
- *
- * Takes an object as input and converts the class variables to array key/vals
- *
- * @access private
- * @param object
- * @return array
- */
- function _ci_object_to_array($object)
- {
- return (is_object($object)) ? get_object_vars($object) : $object;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Determines whether we should use the CI instance or $this
- *
- * @access private
- * @return bool
- */
- function _ci_is_instance()
- {
- if ($this->_ci_is_php5 == TRUE)
- {
- return TRUE;
- }
-
- global $CI;
- return (is_object($CI)) ? TRUE : FALSE;
- }
-
-}
-
-/* End of file Loader.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Loader Class
+ *
+ * Loads views and files
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @author ExpressionEngine Dev Team
+ * @category Loader
+ * @link http://codeigniter.com/user_guide/libraries/loader.html
+ */
+class CI_Loader {
+
+ // All these are set automatically. Don't mess with them.
+ var $_ci_ob_level;
+ var $_ci_view_path = '';
+ var $_ci_is_php5 = FALSE;
+ var $_ci_is_instance = FALSE; // Whether we should use $this or $CI =& get_instance()
+ var $_ci_cached_vars = array();
+ var $_ci_classes = array();
+ var $_ci_loaded_files = array();
+ var $_ci_models = array();
+ var $_ci_helpers = array();
+ var $_ci_plugins = array();
+ var $_ci_varmap = array('unit_test' => 'unit', 'user_agent' => 'agent');
+
+
+ /**
+ * Constructor
+ *
+ * Sets the path to the view files and gets the initial output buffering level
+ *
+ * @access public
+ */
+ function CI_Loader()
+ {
+ $this->_ci_is_php5 = (floor(phpversion()) >= 5) ? TRUE : FALSE;
+ $this->_ci_view_path = APPPATH.'views/';
+ $this->_ci_ob_level = ob_get_level();
+
+ log_message('debug', "Loader Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Class Loader
+ *
+ * This function lets users load and instantiate classes.
+ * It is designed to be called from a user's app controllers.
+ *
+ * @access public
+ * @param string the name of the class
+ * @param mixed the optional parameters
+ * @param string an optional object name
+ * @return void
+ */
+ function library($library = '', $params = NULL, $object_name = NULL)
+ {
+ if ($library == '')
+ {
+ return FALSE;
+ }
+
+ if ( ! is_null($params) AND ! is_array($params))
+ {
+ $params = NULL;
+ }
+
+ if (is_array($library))
+ {
+ foreach ($library as $class)
+ {
+ $this->_ci_load_class($class, $params, $object_name);
+ }
+ }
+ else
+ {
+ $this->_ci_load_class($library, $params, $object_name);
+ }
+
+ $this->_ci_assign_to_models();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Model Loader
+ *
+ * This function lets users load and instantiate models.
+ *
+ * @access public
+ * @param string the name of the class
+ * @param string name for the model
+ * @param bool database connection
+ * @return void
+ */
+ function model($model, $name = '', $db_conn = FALSE)
+ {
+ if (is_array($model))
+ {
+ foreach($model as $babe)
+ {
+ $this->model($babe);
+ }
+ return;
+ }
+
+ if ($model == '')
+ {
+ return;
+ }
+
+ // Is the model in a sub-folder? If so, parse out the filename and path.
+ if (strpos($model, '/') === FALSE)
+ {
+ $path = '';
+ }
+ else
+ {
+ $x = explode('/', $model);
+ $model = end($x);
+ unset($x[count($x)-1]);
+ $path = implode('/', $x).'/';
+ }
+
+ if ($name == '')
+ {
+ $name = $model;
+ }
+
+ if (in_array($name, $this->_ci_models, TRUE))
+ {
+ return;
+ }
+
+ $CI =& get_instance();
+ if (isset($CI->$name))
+ {
+ show_error('The model name you are loading is the name of a resource that is already being used: '.$name);
+ }
+
+ $model = strtolower($model);
+
+ if ( ! file_exists(APPPATH.'models/'.$path.$model.EXT))
+ {
+ show_error('Unable to locate the model you have specified: '.$model);
+ }
+
+ if ($db_conn !== FALSE AND ! class_exists('CI_DB'))
+ {
+ if ($db_conn === TRUE)
+ $db_conn = '';
+
+ $CI->load->database($db_conn, FALSE, TRUE);
+ }
+
+ if ( ! class_exists('Model'))
+ {
+ load_class('Model', FALSE);
+ }
+
+ require_once(APPPATH.'models/'.$path.$model.EXT);
+
+ $model = ucfirst($model);
+
+ $CI->$name = new $model();
+ $CI->$name->_assign_libraries();
+
+ $this->_ci_models[] = $name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Database Loader
+ *
+ * @access public
+ * @param string the DB credentials
+ * @param bool whether to return the DB object
+ * @param bool whether to enable active record (this allows us to override the config setting)
+ * @return object
+ */
+ function database($params = '', $return = FALSE, $active_record = FALSE)
+ {
+ // Grab the super object
+ $CI =& get_instance();
+
+ // Do we even need to load the database class?
+ if (class_exists('CI_DB') AND $return == FALSE AND $active_record == FALSE AND isset($CI->db) AND is_object($CI->db))
+ {
+ return FALSE;
+ }
+
+ require_once(BASEPATH.'database/DB'.EXT);
+
+ if ($return === TRUE)
+ {
+ return DB($params, $active_record);
+ }
+
+ // Initialize the db variable. Needed to prevent
+ // reference errors with some configurations
+ $CI->db = '';
+
+ // Load the DB class
+ $CI->db =& DB($params, $active_record);
+
+ // Assign the DB object to any existing models
+ $this->_ci_assign_to_models();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load the Utilities Class
+ *
+ * @access public
+ * @return string
+ */
+ function dbutil()
+ {
+ if ( ! class_exists('CI_DB'))
+ {
+ $this->database();
+ }
+
+ $CI =& get_instance();
+
+ // for backwards compatibility, load dbforge so we can extend dbutils off it
+ // this use is deprecated and strongly discouraged
+ $CI->load->dbforge();
+
+ require_once(BASEPATH.'database/DB_utility'.EXT);
+ require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility'.EXT);
+ $class = 'CI_DB_'.$CI->db->dbdriver.'_utility';
+
+ $CI->dbutil =& new $class();
+
+ $CI->load->_ci_assign_to_models();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load the Database Forge Class
+ *
+ * @access public
+ * @return string
+ */
+ function dbforge()
+ {
+ if ( ! class_exists('CI_DB'))
+ {
+ $this->database();
+ }
+
+ $CI =& get_instance();
+
+ require_once(BASEPATH.'database/DB_forge'.EXT);
+ require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_forge'.EXT);
+ $class = 'CI_DB_'.$CI->db->dbdriver.'_forge';
+
+ $CI->dbforge = new $class();
+
+ $CI->load->_ci_assign_to_models();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load View
+ *
+ * This function is used to load a "view" file. It has three parameters:
+ *
+ * 1. The name of the "view" file to be included.
+ * 2. An associative array of data to be extracted for use in the view.
+ * 3. TRUE/FALSE - whether to return the data or load it. In
+ * some cases it's advantageous to be able to return data so that
+ * a developer can process it in some way.
+ *
+ * @access public
+ * @param string
+ * @param array
+ * @param bool
+ * @return void
+ */
+ function view($view, $vars = array(), $return = FALSE)
+ {
+ return $this->_ci_load(array('_ci_view' => $view, '_ci_vars' => $this->_ci_object_to_array($vars), '_ci_return' => $return));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load File
+ *
+ * This is a generic file loader
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function file($path, $return = FALSE)
+ {
+ return $this->_ci_load(array('_ci_path' => $path, '_ci_return' => $return));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Variables
+ *
+ * Once variables are set they become available within
+ * the controller class and its "view" files.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function vars($vars = array(), $val = '')
+ {
+ if ($val != '' AND is_string($vars))
+ {
+ $vars = array($vars => $val);
+ }
+
+ $vars = $this->_ci_object_to_array($vars);
+
+ if (is_array($vars) AND count($vars) > 0)
+ {
+ foreach ($vars as $key => $val)
+ {
+ $this->_ci_cached_vars[$key] = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Helper
+ *
+ * This function loads the specified helper file.
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function helper($helpers = array())
+ {
+ if ( ! is_array($helpers))
+ {
+ $helpers = array($helpers);
+ }
+
+ foreach ($helpers as $helper)
+ {
+ $helper = strtolower(str_replace(EXT, '', str_replace('_helper', '', $helper)).'_helper');
+
+ if (isset($this->_ci_helpers[$helper]))
+ {
+ continue;
+ }
+
+ $ext_helper = APPPATH.'helpers/'.config_item('subclass_prefix').$helper.EXT;
+
+ // Is this a helper extension request?
+ if (file_exists($ext_helper))
+ {
+ $base_helper = BASEPATH.'helpers/'.$helper.EXT;
+
+ if ( ! file_exists($base_helper))
+ {
+ show_error('Unable to load the requested file: helpers/'.$helper.EXT);
+ }
+
+ include_once($ext_helper);
+ include_once($base_helper);
+ }
+ elseif (file_exists(APPPATH.'helpers/'.$helper.EXT))
+ {
+ include_once(APPPATH.'helpers/'.$helper.EXT);
+ }
+ else
+ {
+ if (file_exists(BASEPATH.'helpers/'.$helper.EXT))
+ {
+ include_once(BASEPATH.'helpers/'.$helper.EXT);
+ }
+ else
+ {
+ show_error('Unable to load the requested file: helpers/'.$helper.EXT);
+ }
+ }
+
+ $this->_ci_helpers[$helper] = TRUE;
+ log_message('debug', 'Helper loaded: '.$helper);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Helpers
+ *
+ * This is simply an alias to the above function in case the
+ * user has written the plural form of this function.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function helpers($helpers = array())
+ {
+ $this->helper($helpers);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Plugin
+ *
+ * This function loads the specified plugin.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function plugin($plugins = array())
+ {
+ if ( ! is_array($plugins))
+ {
+ $plugins = array($plugins);
+ }
+
+ foreach ($plugins as $plugin)
+ {
+ $plugin = strtolower(str_replace(EXT, '', str_replace('_pi', '', $plugin)).'_pi');
+
+ if (isset($this->_ci_plugins[$plugin]))
+ {
+ continue;
+ }
+
+ if (file_exists(APPPATH.'plugins/'.$plugin.EXT))
+ {
+ include_once(APPPATH.'plugins/'.$plugin.EXT);
+ }
+ else
+ {
+ if (file_exists(BASEPATH.'plugins/'.$plugin.EXT))
+ {
+ include_once(BASEPATH.'plugins/'.$plugin.EXT);
+ }
+ else
+ {
+ show_error('Unable to load the requested file: plugins/'.$plugin.EXT);
+ }
+ }
+
+ $this->_ci_plugins[$plugin] = TRUE;
+ log_message('debug', 'Plugin loaded: '.$plugin);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Plugins
+ *
+ * This is simply an alias to the above function in case the
+ * user has written the plural form of this function.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function plugins($plugins = array())
+ {
+ $this->plugin($plugins);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loads a language file
+ *
+ * @access public
+ * @param array
+ * @param string
+ * @return void
+ */
+ function language($file = array(), $lang = '')
+ {
+ $CI =& get_instance();
+
+ if ( ! is_array($file))
+ {
+ $file = array($file);
+ }
+
+ foreach ($file as $langfile)
+ {
+ $CI->lang->load($langfile, $lang);
+ }
+ }
+
+ /**
+ * Loads language files for scaffolding
+ *
+ * @access public
+ * @param string
+ * @return arra
+ */
+ function scaffold_language($file = '', $lang = '', $return = FALSE)
+ {
+ $CI =& get_instance();
+ return $CI->lang->load($file, $lang, $return);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loads a config file
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
+ {
+ $CI =& get_instance();
+ $CI->config->load($file, $use_sections, $fail_gracefully);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Scaffolding Loader
+ *
+ * This initializing function works a bit different than the
+ * others. It doesn't load the class. Instead, it simply
+ * sets a flag indicating that scaffolding is allowed to be
+ * used. The actual scaffolding function below is
+ * called by the front controller based on whether the
+ * second segment of the URL matches the "secret" scaffolding
+ * word stored in the application/config/routes.php
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function scaffolding($table = '')
+ {
+ if ($table === FALSE)
+ {
+ show_error('You must include the name of the table you would like to access when you initialize scaffolding');
+ }
+
+ $CI =& get_instance();
+ $CI->_ci_scaffolding = TRUE;
+ $CI->_ci_scaff_table = $table;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loader
+ *
+ * This function is used to load views and files.
+ * Variables are prefixed with _ci_ to avoid symbol collision with
+ * variables made available to view files
+ *
+ * @access private
+ * @param array
+ * @return void
+ */
+ function _ci_load($_ci_data)
+ {
+ // Set the default data variables
+ foreach (array('_ci_view', '_ci_vars', '_ci_path', '_ci_return') as $_ci_val)
+ {
+ $$_ci_val = ( ! isset($_ci_data[$_ci_val])) ? FALSE : $_ci_data[$_ci_val];
+ }
+
+ // Set the path to the requested file
+ if ($_ci_path == '')
+ {
+ $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION);
+ $_ci_file = ($_ci_ext == '') ? $_ci_view.EXT : $_ci_view;
+ $_ci_path = $this->_ci_view_path.$_ci_file;
+ }
+ else
+ {
+ $_ci_x = explode('/', $_ci_path);
+ $_ci_file = end($_ci_x);
+ }
+
+ if ( ! file_exists($_ci_path))
+ {
+ show_error('Unable to load the requested file: '.$_ci_file);
+ }
+
+ // This allows anything loaded using $this->load (views, files, etc.)
+ // to become accessible from within the Controller and Model functions.
+ // Only needed when running PHP 5
+
+ if ($this->_ci_is_instance())
+ {
+ $_ci_CI =& get_instance();
+ foreach (get_object_vars($_ci_CI) as $_ci_key => $_ci_var)
+ {
+ if ( ! isset($this->$_ci_key))
+ {
+ $this->$_ci_key =& $_ci_CI->$_ci_key;
+ }
+ }
+ }
+
+ /*
+ * Extract and cache variables
+ *
+ * You can either set variables using the dedicated $this->load_vars()
+ * function or via the second parameter of this function. We'll merge
+ * the two types and cache them so that views that are embedded within
+ * other views can have access to these variables.
+ */
+ if (is_array($_ci_vars))
+ {
+ $this->_ci_cached_vars = array_merge($this->_ci_cached_vars, $_ci_vars);
+ }
+ extract($this->_ci_cached_vars);
+
+ /*
+ * Buffer the output
+ *
+ * We buffer the output for two reasons:
+ * 1. Speed. You get a significant speed boost.
+ * 2. So that the final rendered template can be
+ * post-processed by the output class. Why do we
+ * need post processing? For one thing, in order to
+ * show the elapsed page load time. Unless we
+ * can intercept the content right before it's sent to
+ * the browser and then stop the timer it won't be accurate.
+ */
+ ob_start();
+
+ // If the PHP installation does not support short tags we'll
+ // do a little string replacement, changing the short tags
+ // to standard PHP echo statements.
+
+ if ((bool) @ini_get('short_open_tag') === FALSE AND config_item('rewrite_short_tags') == TRUE)
+ {
+ echo eval('?>'.preg_replace("/;*\s*\?>/", "; ?>", str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
+ }
+ else
+ {
+ include($_ci_path); // include() vs include_once() allows for multiple views with the same name
+ }
+
+ log_message('debug', 'File loaded: '.$_ci_path);
+
+ // Return the file data if requested
+ if ($_ci_return === TRUE)
+ {
+ $buffer = ob_get_contents();
+ @ob_end_clean();
+ return $buffer;
+ }
+
+ /*
+ * Flush the buffer... or buff the flusher?
+ *
+ * In order to permit views to be nested within
+ * other views, we need to flush the content back out whenever
+ * we are beyond the first level of output buffering so that
+ * it can be seen and included properly by the first included
+ * template and any subsequent ones. Oy!
+ *
+ */
+ if (ob_get_level() > $this->_ci_ob_level + 1)
+ {
+ ob_end_flush();
+ }
+ else
+ {
+ // PHP 4 requires that we use a global
+ global $OUT;
+ $OUT->append_output(ob_get_contents());
+ @ob_end_clean();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load class
+ *
+ * This function loads the requested class.
+ *
+ * @access private
+ * @param string the item that is being loaded
+ * @param mixed any additional parameters
+ * @param string an optional object name
+ * @return void
+ */
+ function _ci_load_class($class, $params = NULL, $object_name = NULL)
+ {
+ // Get the class name, and while we're at it trim any slashes.
+ // The directory path can be included as part of the class name,
+ // but we don't want a leading slash
+ $class = str_replace(EXT, '', trim($class, '/'));
+
+ // Was the path included with the class name?
+ // We look for a slash to determine this
+ $subdir = '';
+ if (strpos($class, '/') !== FALSE)
+ {
+ // explode the path so we can separate the filename from the path
+ $x = explode('/', $class);
+
+ // Reset the $class variable now that we know the actual filename
+ $class = end($x);
+
+ // Kill the filename from the array
+ unset($x[count($x)-1]);
+
+ // Glue the path back together, sans filename
+ $subdir = implode($x, '/').'/';
+ }
+
+ // We'll test for both lowercase and capitalized versions of the file name
+ foreach (array(ucfirst($class), strtolower($class)) as $class)
+ {
+ $subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.EXT;
+
+ // Is this a class extension request?
+ if (file_exists($subclass))
+ {
+ $baseclass = BASEPATH.'libraries/'.ucfirst($class).EXT;
+
+ if ( ! file_exists($baseclass))
+ {
+ log_message('error', "Unable to load the requested class: ".$class);
+ show_error("Unable to load the requested class: ".$class);
+ }
+
+ // Safety: Was the class already loaded by a previous call?
+ if (in_array($subclass, $this->_ci_loaded_files))
+ {
+ // Before we deem this to be a duplicate request, let's see
+ // if a custom object name is being supplied. If so, we'll
+ // return a new instance of the object
+ if ( ! is_null($object_name))
+ {
+ $CI =& get_instance();
+ if ( ! isset($CI->$object_name))
+ {
+ return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name);
+ }
+ }
+
+ $is_duplicate = TRUE;
+ log_message('debug', $class." class already loaded. Second attempt ignored.");
+ return;
+ }
+
+ include_once($baseclass);
+ include_once($subclass);
+ $this->_ci_loaded_files[] = $subclass;
+
+ return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name);
+ }
+
+ // Lets search for the requested library file and load it.
+ $is_duplicate = FALSE;
+ for ($i = 1; $i < 3; $i++)
+ {
+ $path = ($i % 2) ? APPPATH : BASEPATH;
+ $filepath = $path.'libraries/'.$subdir.$class.EXT;
+
+ // Does the file exist? No? Bummer...
+ if ( ! file_exists($filepath))
+ {
+ continue;
+ }
+
+ // Safety: Was the class already loaded by a previous call?
+ if (in_array($filepath, $this->_ci_loaded_files))
+ {
+ // Before we deem this to be a duplicate request, let's see
+ // if a custom object name is being supplied. If so, we'll
+ // return a new instance of the object
+ if ( ! is_null($object_name))
+ {
+ $CI =& get_instance();
+ if ( ! isset($CI->$object_name))
+ {
+ return $this->_ci_init_class($class, '', $params, $object_name);
+ }
+ }
+
+ $is_duplicate = TRUE;
+ log_message('debug', $class." class already loaded. Second attempt ignored.");
+ return;
+ }
+
+ include_once($filepath);
+ $this->_ci_loaded_files[] = $filepath;
+ return $this->_ci_init_class($class, '', $params, $object_name);
+ }
+ } // END FOREACH
+
+ // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
+ if ($subdir == '')
+ {
+ $path = strtolower($class).'/'.$class;
+ return $this->_ci_load_class($path, $params);
+ }
+
+ // If we got this far we were unable to find the requested class.
+ // We do not issue errors if the load call failed due to a duplicate request
+ if ($is_duplicate == FALSE)
+ {
+ log_message('error', "Unable to load the requested class: ".$class);
+ show_error("Unable to load the requested class: ".$class);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Instantiates a class
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @param string an optional object name
+ * @return null
+ */
+ function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL)
+ {
+ // Is there an associated config file for this class?
+ if ($config === NULL)
+ {
+ // We test for both uppercase and lowercase, for servers that
+ // are case-sensitive with regard to file names
+ if (file_exists(APPPATH.'config/'.strtolower($class).EXT))
+ {
+ include_once(APPPATH.'config/'.strtolower($class).EXT);
+ }
+ else
+ {
+ if (file_exists(APPPATH.'config/'.ucfirst(strtolower($class)).EXT))
+ {
+ include_once(APPPATH.'config/'.ucfirst(strtolower($class)).EXT);
+ }
+ }
+ }
+
+ if ($prefix == '')
+ {
+ if (class_exists('CI_'.$class))
+ {
+ $name = 'CI_'.$class;
+ }
+ elseif (class_exists(config_item('subclass_prefix').$class))
+ {
+ $name = config_item('subclass_prefix').$class;
+ }
+ else
+ {
+ $name = $class;
+ }
+ }
+ else
+ {
+ $name = $prefix.$class;
+ }
+
+ // Is the class name valid?
+ if ( ! class_exists($name))
+ {
+ log_message('error', "Non-existent class: ".$name);
+ show_error("Non-existent class: ".$class);
+ }
+
+ // Set the variable name we will assign the class to
+ // Was a custom class name supplied? If so we'll use it
+ $class = strtolower($class);
+
+ if (is_null($object_name))
+ {
+ $classvar = ( ! isset($this->_ci_varmap[$class])) ? $class : $this->_ci_varmap[$class];
+ }
+ else
+ {
+ $classvar = $object_name;
+ }
+
+ // Save the class name and object name
+ $this->_ci_classes[$class] = $classvar;
+
+ // Instantiate the class
+ $CI =& get_instance();
+ if ($config !== NULL)
+ {
+ $CI->$classvar = new $name($config);
+ }
+ else
+ {
+ $CI->$classvar = new $name;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Autoloader
+ *
+ * The config/autoload.php file contains an array that permits sub-systems,
+ * libraries, plugins, and helpers to be loaded automatically.
+ *
+ * @access private
+ * @param array
+ * @return void
+ */
+ function _ci_autoloader()
+ {
+ include_once(APPPATH.'config/autoload'.EXT);
+
+ if ( ! isset($autoload))
+ {
+ return FALSE;
+ }
+
+ // Load any custom config file
+ if (count($autoload['config']) > 0)
+ {
+ $CI =& get_instance();
+ foreach ($autoload['config'] as $key => $val)
+ {
+ $CI->config->load($val);
+ }
+ }
+
+ // Autoload plugins, helpers and languages
+ foreach (array('helper', 'plugin', 'language') as $type)
+ {
+ if (isset($autoload[$type]) AND count($autoload[$type]) > 0)
+ {
+ $this->$type($autoload[$type]);
+ }
+ }
+
+ // A little tweak to remain backward compatible
+ // The $autoload['core'] item was deprecated
+ if ( ! isset($autoload['libraries']))
+ {
+ $autoload['libraries'] = $autoload['core'];
+ }
+
+ // Load libraries
+ if (isset($autoload['libraries']) AND count($autoload['libraries']) > 0)
+ {
+ // Load the database driver.
+ if (in_array('database', $autoload['libraries']))
+ {
+ $this->database();
+ $autoload['libraries'] = array_diff($autoload['libraries'], array('database'));
+ }
+
+ // Load scaffolding
+ if (in_array('scaffolding', $autoload['libraries']))
+ {
+ $this->scaffolding();
+ $autoload['libraries'] = array_diff($autoload['libraries'], array('scaffolding'));
+ }
+
+ // Load all other libraries
+ foreach ($autoload['libraries'] as $item)
+ {
+ $this->library($item);
+ }
+ }
+
+ // Autoload models
+ if (isset($autoload['model']))
+ {
+ $this->model($autoload['model']);
+ }
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Assign to Models
+ *
+ * Makes sure that anything loaded by the loader class (libraries, plugins, etc.)
+ * will be available to models, if any exist.
+ *
+ * @access private
+ * @param object
+ * @return array
+ */
+ function _ci_assign_to_models()
+ {
+ if (count($this->_ci_models) == 0)
+ {
+ return;
+ }
+
+ if ($this->_ci_is_instance())
+ {
+ $CI =& get_instance();
+ foreach ($this->_ci_models as $model)
+ {
+ $CI->$model->_assign_libraries();
+ }
+ }
+ else
+ {
+ foreach ($this->_ci_models as $model)
+ {
+ $this->$model->_assign_libraries();
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Object to Array
+ *
+ * Takes an object as input and converts the class variables to array key/vals
+ *
+ * @access private
+ * @param object
+ * @return array
+ */
+ function _ci_object_to_array($object)
+ {
+ return (is_object($object)) ? get_object_vars($object) : $object;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Determines whether we should use the CI instance or $this
+ *
+ * @access private
+ * @return bool
+ */
+ function _ci_is_instance()
+ {
+ if ($this->_ci_is_php5 == TRUE)
+ {
+ return TRUE;
+ }
+
+ global $CI;
+ return (is_object($CI)) ? TRUE : FALSE;
+ }
+
+}
+
+/* End of file Loader.php */
/* Location: ./system/libraries/Loader.php */
\ No newline at end of file
diff --git a/system/libraries/Log.php b/system/libraries/Log.php
index 811c873..326edaa 100644
--- a/system/libraries/Log.php
+++ b/system/libraries/Log.php
@@ -1,117 +1,117 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Logging Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Logging
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/general/errors.html
- */
-class CI_Log {
-
- var $log_path;
- var $_threshold = 1;
- var $_date_fmt = 'Y-m-d H:i:s';
- var $_enabled = TRUE;
- var $_levels = array('ERROR' => '1', 'DEBUG' => '2', 'INFO' => '3', 'ALL' => '4');
-
- /**
- * Constructor
- *
- * @access public
- */
- function CI_Log()
- {
- $config =& get_config();
-
- $this->log_path = ($config['log_path'] != '') ? $config['log_path'] : BASEPATH.'logs/';
-
- if ( ! is_dir($this->log_path) OR ! is_really_writable($this->log_path))
- {
- $this->_enabled = FALSE;
- }
-
- if (is_numeric($config['log_threshold']))
- {
- $this->_threshold = $config['log_threshold'];
- }
-
- if ($config['log_date_format'] != '')
- {
- $this->_date_fmt = $config['log_date_format'];
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write Log File
- *
- * Generally this function will be called using the global log_message() function
- *
- * @access public
- * @param string the error level
- * @param string the error message
- * @param bool whether the error is a native PHP error
- * @return bool
- */
- function write_log($level = 'error', $msg, $php_error = FALSE)
- {
- if ($this->_enabled === FALSE)
- {
- return FALSE;
- }
-
- $level = strtoupper($level);
-
- if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
- {
- return FALSE;
- }
-
- $filepath = $this->log_path.'log-'.date('Y-m-d').EXT;
- $message = '';
-
- if ( ! file_exists($filepath))
- {
- $message .= "<"."?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
- }
-
- if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE))
- {
- return FALSE;
- }
-
- $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n";
-
- flock($fp, LOCK_EX);
- fwrite($fp, $message);
- flock($fp, LOCK_UN);
- fclose($fp);
-
- @chmod($filepath, FILE_WRITE_MODE);
- return TRUE;
- }
-
-}
-// END Log Class
-
-/* End of file Log.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Logging Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Logging
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/general/errors.html
+ */
+class CI_Log {
+
+ var $log_path;
+ var $_threshold = 1;
+ var $_date_fmt = 'Y-m-d H:i:s';
+ var $_enabled = TRUE;
+ var $_levels = array('ERROR' => '1', 'DEBUG' => '2', 'INFO' => '3', 'ALL' => '4');
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Log()
+ {
+ $config =& get_config();
+
+ $this->log_path = ($config['log_path'] != '') ? $config['log_path'] : BASEPATH.'logs/';
+
+ if ( ! is_dir($this->log_path) OR ! is_really_writable($this->log_path))
+ {
+ $this->_enabled = FALSE;
+ }
+
+ if (is_numeric($config['log_threshold']))
+ {
+ $this->_threshold = $config['log_threshold'];
+ }
+
+ if ($config['log_date_format'] != '')
+ {
+ $this->_date_fmt = $config['log_date_format'];
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write Log File
+ *
+ * Generally this function will be called using the global log_message() function
+ *
+ * @access public
+ * @param string the error level
+ * @param string the error message
+ * @param bool whether the error is a native PHP error
+ * @return bool
+ */
+ function write_log($level = 'error', $msg, $php_error = FALSE)
+ {
+ if ($this->_enabled === FALSE)
+ {
+ return FALSE;
+ }
+
+ $level = strtoupper($level);
+
+ if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
+ {
+ return FALSE;
+ }
+
+ $filepath = $this->log_path.'log-'.date('Y-m-d').EXT;
+ $message = '';
+
+ if ( ! file_exists($filepath))
+ {
+ $message .= "<"."?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
+ }
+
+ if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE))
+ {
+ return FALSE;
+ }
+
+ $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n";
+
+ flock($fp, LOCK_EX);
+ fwrite($fp, $message);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+
+ @chmod($filepath, FILE_WRITE_MODE);
+ return TRUE;
+ }
+
+}
+// END Log Class
+
+/* End of file Log.php */
/* Location: ./system/libraries/Log.php */
\ No newline at end of file
diff --git a/system/libraries/Model.php b/system/libraries/Model.php
index 1d3cbdf..c4cba56 100644
--- a/system/libraries/Model.php
+++ b/system/libraries/Model.php
@@ -1,83 +1,83 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Model Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/config.html
- */
-class Model {
-
- var $_parent_name = '';
-
- /**
- * Constructor
- *
- * @access public
- */
- function Model()
- {
- // If the magic __get() or __set() methods are used in a Model references can't be used.
- $this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
-
- // We don't want to assign the model object to itself when using the
- // assign_libraries function below so we'll grab the name of the model parent
- $this->_parent_name = ucfirst(get_class($this));
-
- log_message('debug', "Model Class Initialized");
- }
-
- /**
- * Assign Libraries
- *
- * Creates local references to all currently instantiated objects
- * so that any syntax that can be legally used in a controller
- * can be used within models.
- *
- * @access private
- */
- function _assign_libraries($use_reference = TRUE)
- {
- $CI =& get_instance();
- foreach (array_keys(get_object_vars($CI)) as $key)
- {
- if ( ! isset($this->$key) AND $key != $this->_parent_name)
- {
- // In some cases using references can cause
- // problems so we'll conditionally use them
- if ($use_reference == TRUE)
- {
- $this->$key = NULL; // Needed to prevent reference errors with some configurations
- $this->$key =& $CI->$key;
- }
- else
- {
- $this->$key = $CI->$key;
- }
- }
- }
- }
-
-}
-// END Model Class
-
-/* End of file Model.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Model Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/config.html
+ */
+class Model {
+
+ var $_parent_name = '';
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function Model()
+ {
+ // If the magic __get() or __set() methods are used in a Model references can't be used.
+ $this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
+
+ // We don't want to assign the model object to itself when using the
+ // assign_libraries function below so we'll grab the name of the model parent
+ $this->_parent_name = ucfirst(get_class($this));
+
+ log_message('debug', "Model Class Initialized");
+ }
+
+ /**
+ * Assign Libraries
+ *
+ * Creates local references to all currently instantiated objects
+ * so that any syntax that can be legally used in a controller
+ * can be used within models.
+ *
+ * @access private
+ */
+ function _assign_libraries($use_reference = TRUE)
+ {
+ $CI =& get_instance();
+ foreach (array_keys(get_object_vars($CI)) as $key)
+ {
+ if ( ! isset($this->$key) AND $key != $this->_parent_name)
+ {
+ // In some cases using references can cause
+ // problems so we'll conditionally use them
+ if ($use_reference == TRUE)
+ {
+ $this->$key = NULL; // Needed to prevent reference errors with some configurations
+ $this->$key =& $CI->$key;
+ }
+ else
+ {
+ $this->$key = $CI->$key;
+ }
+ }
+ }
+ }
+
+}
+// END Model Class
+
+/* End of file Model.php */
/* Location: ./system/libraries/Model.php */
\ No newline at end of file
diff --git a/system/libraries/Output.php b/system/libraries/Output.php
index 98a941a..b93963a 100644
--- a/system/libraries/Output.php
+++ b/system/libraries/Output.php
@@ -1,478 +1,478 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Output Class
- *
- * Responsible for sending final output to browser
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Output
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/output.html
- */
-class CI_Output {
-
- var $final_output;
- var $cache_expiration = 0;
- var $headers = array();
- var $enable_profiler = FALSE;
-
-
- function CI_Output()
- {
- log_message('debug', "Output Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Output
- *
- * Returns the current output string
- *
- * @access public
- * @return string
- */
- function get_output()
- {
- return $this->final_output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Output
- *
- * Sets the output string
- *
- * @access public
- * @param string
- * @return void
- */
- function set_output($output)
- {
- $this->final_output = $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Append Output
- *
- * Appends data onto the output string
- *
- * @access public
- * @param string
- * @return void
- */
- function append_output($output)
- {
- if ($this->final_output == '')
- {
- $this->final_output = $output;
- }
- else
- {
- $this->final_output .= $output;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Header
- *
- * Lets you set a server header which will be outputted with the final display.
- *
- * Note: If a file is cached, headers will not be sent. We need to figure out
- * how to permit header data to be saved with the cache data...
- *
- * @access public
- * @param string
- * @return void
- */
- function set_header($header, $replace = TRUE)
- {
- $this->headers[] = array($header, $replace);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set HTTP Status Header
- *
- * @access public
- * @param int the status code
- * @param string
- * @return void
- */
- function set_status_header($code = '200', $text = '')
- {
- $stati = array(
- '200' => 'OK',
- '201' => 'Created',
- '202' => 'Accepted',
- '203' => 'Non-Authoritative Information',
- '204' => 'No Content',
- '205' => 'Reset Content',
- '206' => 'Partial Content',
-
- '300' => 'Multiple Choices',
- '301' => 'Moved Permanently',
- '302' => 'Found',
- '304' => 'Not Modified',
- '305' => 'Use Proxy',
- '307' => 'Temporary Redirect',
-
- '400' => 'Bad Request',
- '401' => 'Unauthorized',
- '403' => 'Forbidden',
- '404' => 'Not Found',
- '405' => 'Method Not Allowed',
- '406' => 'Not Acceptable',
- '407' => 'Proxy Authentication Required',
- '408' => 'Request Timeout',
- '409' => 'Conflict',
- '410' => 'Gone',
- '411' => 'Length Required',
- '412' => 'Precondition Failed',
- '413' => 'Request Entity Too Large',
- '414' => 'Request-URI Too Long',
- '415' => 'Unsupported Media Type',
- '416' => 'Requested Range Not Satisfiable',
- '417' => 'Expectation Failed',
-
- '500' => 'Internal Server Error',
- '501' => 'Not Implemented',
- '502' => 'Bad Gateway',
- '503' => 'Service Unavailable',
- '504' => 'Gateway Timeout',
- '505' => 'HTTP Version Not Supported'
- );
-
- if ($code == '' OR ! is_numeric($code))
- {
- show_error('Status codes must be numeric');
- }
-
- if (isset($stati[$code]) AND $text == '')
- {
- $text = $stati[$code];
- }
-
- if ($text == '')
- {
- show_error('No status text available. Please check your status code number or supply your own message text.');
- }
-
- $server_protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE;
-
- if (substr(php_sapi_name(), 0, 3) == 'cgi')
- {
- header("Status: {$code} {$text}", TRUE);
- }
- elseif ($server_protocol == 'HTTP/1.1' OR $server_protocol == 'HTTP/1.0')
- {
- header($server_protocol." {$code} {$text}", TRUE, $code);
- }
- else
- {
- header("HTTP/1.1 {$code} {$text}", TRUE, $code);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Enable/disable Profiler
- *
- * @access public
- * @param bool
- * @return void
- */
- function enable_profiler($val = TRUE)
- {
- $this->enable_profiler = (is_bool($val)) ? $val : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Cache
- *
- * @access public
- * @param integer
- * @return void
- */
- function cache($time)
- {
- $this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Display Output
- *
- * All "view" data is automatically put into this variable by the controller class:
- *
- * $this->final_output
- *
- * This function sends the finalized output data to the browser along
- * with any server headers and profile data. It also stops the
- * benchmark timer so the page rendering speed and memory usage can be shown.
- *
- * @access public
- * @return mixed
- */
- function _display($output = '')
- {
- // Note: We use globals because we can't use $CI =& get_instance()
- // since this function is sometimes called by the caching mechanism,
- // which happens before the CI super object is available.
- global $BM, $CFG;
-
- // --------------------------------------------------------------------
-
- // Set the output data
- if ($output == '')
- {
- $output =& $this->final_output;
- }
-
- // --------------------------------------------------------------------
-
- // Do we need to write a cache file?
- if ($this->cache_expiration > 0)
- {
- $this->_write_cache($output);
- }
-
- // --------------------------------------------------------------------
-
- // Parse out the elapsed time and memory usage,
- // then swap the pseudo-variables with the data
-
- $elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');
- $output = str_replace('{elapsed_time}', $elapsed, $output);
-
- $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
- $output = str_replace('{memory_usage}', $memory, $output);
-
- // --------------------------------------------------------------------
-
- // Is compression requested?
- if ($CFG->item('compress_output') === TRUE)
- {
- if (extension_loaded('zlib'))
- {
- if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
- {
- ob_start('ob_gzhandler');
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- // Are there any server headers to send?
- if (count($this->headers) > 0)
- {
- foreach ($this->headers as $header)
- {
- @header($header[0], $header[1]);
- }
- }
-
- // --------------------------------------------------------------------
-
- // Does the get_instance() function exist?
- // If not we know we are dealing with a cache file so we'll
- // simply echo out the data and exit.
- if ( ! function_exists('get_instance'))
- {
- echo $output;
- log_message('debug', "Final output sent to browser");
- log_message('debug', "Total execution time: ".$elapsed);
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- // Grab the super object. We'll need it in a moment...
- $CI =& get_instance();
-
- // Do we need to generate profile data?
- // If so, load the Profile class and run it.
- if ($this->enable_profiler == TRUE)
- {
- $CI->load->library('profiler');
-
- // If the output data contains closing </body> and </html> tags
- // we will remove them and add them back after we insert the profile data
- if (preg_match("|</body>.*?</html>|is", $output))
- {
- $output = preg_replace("|</body>.*?</html>|is", '', $output);
- $output .= $CI->profiler->run();
- $output .= '</body></html>';
- }
- else
- {
- $output .= $CI->profiler->run();
- }
- }
-
- // --------------------------------------------------------------------
-
- // Does the controller contain a function named _output()?
- // If so send the output there. Otherwise, echo it.
- if (method_exists($CI, '_output'))
- {
- $CI->_output($output);
- }
- else
- {
- echo $output; // Send it to the browser!
- }
-
- log_message('debug', "Final output sent to browser");
- log_message('debug', "Total execution time: ".$elapsed);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write a Cache File
- *
- * @access public
- * @return void
- */
- function _write_cache($output)
- {
- $CI =& get_instance();
- $path = $CI->config->item('cache_path');
-
- $cache_path = ($path == '') ? BASEPATH.'cache/' : $path;
-
- if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
- {
- return;
- }
-
- $uri = $CI->config->item('base_url').
- $CI->config->item('index_page').
- $CI->uri->uri_string();
-
- $cache_path .= md5($uri);
-
- if ( ! $fp = @fopen($cache_path, FOPEN_WRITE_CREATE_DESTRUCTIVE))
- {
- log_message('error', "Unable to write cache file: ".$cache_path);
- return;
- }
-
- $expire = time() + ($this->cache_expiration * 60);
-
- if (flock($fp, LOCK_EX))
- {
- fwrite($fp, $expire.'TS--->'.$output);
- flock($fp, LOCK_UN);
- }
- else
- {
- log_message('error', "Unable to secure a file lock for file at: ".$cache_path);
- return;
- }
- fclose($fp);
- @chmod($cache_path, DIR_WRITE_MODE);
-
- log_message('debug', "Cache file written: ".$cache_path);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Update/serve a cached file
- *
- * @access public
- * @return void
- */
- function _display_cache(&$CFG, &$URI)
- {
- $cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');
-
- if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
- {
- return FALSE;
- }
-
- // Build the file path. The file name is an MD5 hash of the full URI
- $uri = $CFG->item('base_url').
- $CFG->item('index_page').
- $URI->uri_string;
-
- $filepath = $cache_path.md5($uri);
-
- if ( ! @file_exists($filepath))
- {
- return FALSE;
- }
-
- if ( ! $fp = @fopen($filepath, FOPEN_READ))
- {
- return FALSE;
- }
-
- flock($fp, LOCK_SH);
-
- $cache = '';
- if (filesize($filepath) > 0)
- {
- $cache = fread($fp, filesize($filepath));
- }
-
- flock($fp, LOCK_UN);
- fclose($fp);
-
- // Strip out the embedded timestamp
- if ( ! preg_match("/(\d+TS--->)/", $cache, $match))
- {
- return FALSE;
- }
-
- // Has the file expired? If so we'll delete it.
- if (time() >= trim(str_replace('TS--->', '', $match['1'])))
- {
- @unlink($filepath);
- log_message('debug', "Cache file has expired. File deleted");
- return FALSE;
- }
-
- // Display the cache
- $this->_display(str_replace($match['0'], '', $cache));
- log_message('debug', "Cache file is current. Sending it to browser.");
- return TRUE;
- }
-
-
-}
-// END Output Class
-
-/* End of file Output.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Output Class
+ *
+ * Responsible for sending final output to browser
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Output
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/output.html
+ */
+class CI_Output {
+
+ var $final_output;
+ var $cache_expiration = 0;
+ var $headers = array();
+ var $enable_profiler = FALSE;
+
+
+ function CI_Output()
+ {
+ log_message('debug', "Output Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Output
+ *
+ * Returns the current output string
+ *
+ * @access public
+ * @return string
+ */
+ function get_output()
+ {
+ return $this->final_output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Output
+ *
+ * Sets the output string
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_output($output)
+ {
+ $this->final_output = $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Append Output
+ *
+ * Appends data onto the output string
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function append_output($output)
+ {
+ if ($this->final_output == '')
+ {
+ $this->final_output = $output;
+ }
+ else
+ {
+ $this->final_output .= $output;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Header
+ *
+ * Lets you set a server header which will be outputted with the final display.
+ *
+ * Note: If a file is cached, headers will not be sent. We need to figure out
+ * how to permit header data to be saved with the cache data...
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_header($header, $replace = TRUE)
+ {
+ $this->headers[] = array($header, $replace);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set HTTP Status Header
+ *
+ * @access public
+ * @param int the status code
+ * @param string
+ * @return void
+ */
+ function set_status_header($code = '200', $text = '')
+ {
+ $stati = array(
+ '200' => 'OK',
+ '201' => 'Created',
+ '202' => 'Accepted',
+ '203' => 'Non-Authoritative Information',
+ '204' => 'No Content',
+ '205' => 'Reset Content',
+ '206' => 'Partial Content',
+
+ '300' => 'Multiple Choices',
+ '301' => 'Moved Permanently',
+ '302' => 'Found',
+ '304' => 'Not Modified',
+ '305' => 'Use Proxy',
+ '307' => 'Temporary Redirect',
+
+ '400' => 'Bad Request',
+ '401' => 'Unauthorized',
+ '403' => 'Forbidden',
+ '404' => 'Not Found',
+ '405' => 'Method Not Allowed',
+ '406' => 'Not Acceptable',
+ '407' => 'Proxy Authentication Required',
+ '408' => 'Request Timeout',
+ '409' => 'Conflict',
+ '410' => 'Gone',
+ '411' => 'Length Required',
+ '412' => 'Precondition Failed',
+ '413' => 'Request Entity Too Large',
+ '414' => 'Request-URI Too Long',
+ '415' => 'Unsupported Media Type',
+ '416' => 'Requested Range Not Satisfiable',
+ '417' => 'Expectation Failed',
+
+ '500' => 'Internal Server Error',
+ '501' => 'Not Implemented',
+ '502' => 'Bad Gateway',
+ '503' => 'Service Unavailable',
+ '504' => 'Gateway Timeout',
+ '505' => 'HTTP Version Not Supported'
+ );
+
+ if ($code == '' OR ! is_numeric($code))
+ {
+ show_error('Status codes must be numeric');
+ }
+
+ if (isset($stati[$code]) AND $text == '')
+ {
+ $text = $stati[$code];
+ }
+
+ if ($text == '')
+ {
+ show_error('No status text available. Please check your status code number or supply your own message text.');
+ }
+
+ $server_protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE;
+
+ if (substr(php_sapi_name(), 0, 3) == 'cgi')
+ {
+ header("Status: {$code} {$text}", TRUE);
+ }
+ elseif ($server_protocol == 'HTTP/1.1' OR $server_protocol == 'HTTP/1.0')
+ {
+ header($server_protocol." {$code} {$text}", TRUE, $code);
+ }
+ else
+ {
+ header("HTTP/1.1 {$code} {$text}", TRUE, $code);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Enable/disable Profiler
+ *
+ * @access public
+ * @param bool
+ * @return void
+ */
+ function enable_profiler($val = TRUE)
+ {
+ $this->enable_profiler = (is_bool($val)) ? $val : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Cache
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function cache($time)
+ {
+ $this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Display Output
+ *
+ * All "view" data is automatically put into this variable by the controller class:
+ *
+ * $this->final_output
+ *
+ * This function sends the finalized output data to the browser along
+ * with any server headers and profile data. It also stops the
+ * benchmark timer so the page rendering speed and memory usage can be shown.
+ *
+ * @access public
+ * @return mixed
+ */
+ function _display($output = '')
+ {
+ // Note: We use globals because we can't use $CI =& get_instance()
+ // since this function is sometimes called by the caching mechanism,
+ // which happens before the CI super object is available.
+ global $BM, $CFG;
+
+ // --------------------------------------------------------------------
+
+ // Set the output data
+ if ($output == '')
+ {
+ $output =& $this->final_output;
+ }
+
+ // --------------------------------------------------------------------
+
+ // Do we need to write a cache file?
+ if ($this->cache_expiration > 0)
+ {
+ $this->_write_cache($output);
+ }
+
+ // --------------------------------------------------------------------
+
+ // Parse out the elapsed time and memory usage,
+ // then swap the pseudo-variables with the data
+
+ $elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');
+ $output = str_replace('{elapsed_time}', $elapsed, $output);
+
+ $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
+ $output = str_replace('{memory_usage}', $memory, $output);
+
+ // --------------------------------------------------------------------
+
+ // Is compression requested?
+ if ($CFG->item('compress_output') === TRUE)
+ {
+ if (extension_loaded('zlib'))
+ {
+ if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
+ {
+ ob_start('ob_gzhandler');
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ // Are there any server headers to send?
+ if (count($this->headers) > 0)
+ {
+ foreach ($this->headers as $header)
+ {
+ @header($header[0], $header[1]);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ // Does the get_instance() function exist?
+ // If not we know we are dealing with a cache file so we'll
+ // simply echo out the data and exit.
+ if ( ! function_exists('get_instance'))
+ {
+ echo $output;
+ log_message('debug', "Final output sent to browser");
+ log_message('debug', "Total execution time: ".$elapsed);
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ // Grab the super object. We'll need it in a moment...
+ $CI =& get_instance();
+
+ // Do we need to generate profile data?
+ // If so, load the Profile class and run it.
+ if ($this->enable_profiler == TRUE)
+ {
+ $CI->load->library('profiler');
+
+ // If the output data contains closing </body> and </html> tags
+ // we will remove them and add them back after we insert the profile data
+ if (preg_match("|</body>.*?</html>|is", $output))
+ {
+ $output = preg_replace("|</body>.*?</html>|is", '', $output);
+ $output .= $CI->profiler->run();
+ $output .= '</body></html>';
+ }
+ else
+ {
+ $output .= $CI->profiler->run();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ // Does the controller contain a function named _output()?
+ // If so send the output there. Otherwise, echo it.
+ if (method_exists($CI, '_output'))
+ {
+ $CI->_output($output);
+ }
+ else
+ {
+ echo $output; // Send it to the browser!
+ }
+
+ log_message('debug', "Final output sent to browser");
+ log_message('debug', "Total execution time: ".$elapsed);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write a Cache File
+ *
+ * @access public
+ * @return void
+ */
+ function _write_cache($output)
+ {
+ $CI =& get_instance();
+ $path = $CI->config->item('cache_path');
+
+ $cache_path = ($path == '') ? BASEPATH.'cache/' : $path;
+
+ if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
+ {
+ return;
+ }
+
+ $uri = $CI->config->item('base_url').
+ $CI->config->item('index_page').
+ $CI->uri->uri_string();
+
+ $cache_path .= md5($uri);
+
+ if ( ! $fp = @fopen($cache_path, FOPEN_WRITE_CREATE_DESTRUCTIVE))
+ {
+ log_message('error', "Unable to write cache file: ".$cache_path);
+ return;
+ }
+
+ $expire = time() + ($this->cache_expiration * 60);
+
+ if (flock($fp, LOCK_EX))
+ {
+ fwrite($fp, $expire.'TS--->'.$output);
+ flock($fp, LOCK_UN);
+ }
+ else
+ {
+ log_message('error', "Unable to secure a file lock for file at: ".$cache_path);
+ return;
+ }
+ fclose($fp);
+ @chmod($cache_path, DIR_WRITE_MODE);
+
+ log_message('debug', "Cache file written: ".$cache_path);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update/serve a cached file
+ *
+ * @access public
+ * @return void
+ */
+ function _display_cache(&$CFG, &$URI)
+ {
+ $cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');
+
+ if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
+ {
+ return FALSE;
+ }
+
+ // Build the file path. The file name is an MD5 hash of the full URI
+ $uri = $CFG->item('base_url').
+ $CFG->item('index_page').
+ $URI->uri_string;
+
+ $filepath = $cache_path.md5($uri);
+
+ if ( ! @file_exists($filepath))
+ {
+ return FALSE;
+ }
+
+ if ( ! $fp = @fopen($filepath, FOPEN_READ))
+ {
+ return FALSE;
+ }
+
+ flock($fp, LOCK_SH);
+
+ $cache = '';
+ if (filesize($filepath) > 0)
+ {
+ $cache = fread($fp, filesize($filepath));
+ }
+
+ flock($fp, LOCK_UN);
+ fclose($fp);
+
+ // Strip out the embedded timestamp
+ if ( ! preg_match("/(\d+TS--->)/", $cache, $match))
+ {
+ return FALSE;
+ }
+
+ // Has the file expired? If so we'll delete it.
+ if (time() >= trim(str_replace('TS--->', '', $match['1'])))
+ {
+ @unlink($filepath);
+ log_message('debug', "Cache file has expired. File deleted");
+ return FALSE;
+ }
+
+ // Display the cache
+ $this->_display(str_replace($match['0'], '', $cache));
+ log_message('debug', "Cache file is current. Sending it to browser.");
+ return TRUE;
+ }
+
+
+}
+// END Output Class
+
+/* End of file Output.php */
/* Location: ./system/libraries/Output.php */
\ No newline at end of file
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index ed912d2..09b5bec 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -1,244 +1,244 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Pagination Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Pagination
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/pagination.html
- */
-class CI_Pagination {
-
- var $base_url = ''; // The page we are linking to
- var $total_rows = ''; // Total number of items (database results)
- var $per_page = 10; // Max number of items you want shown per page
- var $num_links = 2; // Number of "digit" links to show before/after the currently viewed page
- var $cur_page = 0; // The current page being viewed
- var $first_link = '‹ First';
- var $next_link = '>';
- var $prev_link = '<';
- var $last_link = 'Last ›';
- var $uri_segment = 3;
- var $full_tag_open = '';
- var $full_tag_close = '';
- var $first_tag_open = '';
- var $first_tag_close = ' ';
- var $last_tag_open = ' ';
- var $last_tag_close = '';
- var $cur_tag_open = ' <strong>';
- var $cur_tag_close = '</strong>';
- var $next_tag_open = ' ';
- var $next_tag_close = ' ';
- var $prev_tag_open = ' ';
- var $prev_tag_close = '';
- var $num_tag_open = ' ';
- var $num_tag_close = '';
- var $page_query_string = FALSE;
- var $query_string_segment = 'per_page';
-
- /**
- * Constructor
- *
- * @access public
- * @param array initialization parameters
- */
- function CI_Pagination($params = array())
- {
- if (count($params) > 0)
- {
- $this->initialize($params);
- }
-
- log_message('debug', "Pagination Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize Preferences
- *
- * @access public
- * @param array initialization parameters
- * @return void
- */
- function initialize($params = array())
- {
- if (count($params) > 0)
- {
- foreach ($params as $key => $val)
- {
- if (isset($this->$key))
- {
- $this->$key = $val;
- }
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate the pagination links
- *
- * @access public
- * @return string
- */
- function create_links()
- {
- // If our item count or per-page total is zero there is no need to continue.
- if ($this->total_rows == 0 OR $this->per_page == 0)
- {
- return '';
- }
-
- // Calculate the total number of pages
- $num_pages = ceil($this->total_rows / $this->per_page);
-
- // Is there only one page? Hm... nothing more to do here then.
- if ($num_pages == 1)
- {
- return '';
- }
-
- // Determine the current page number.
- $CI =& get_instance();
-
- if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
- {
- if ($CI->input->get($this->query_string_segment) != 0)
- {
- $this->cur_page = $CI->input->get($this->query_string_segment);
-
- // Prep the current page - no funny business!
- $this->cur_page = (int) $this->cur_page;
- }
- }
- else
- {
- if ($CI->uri->segment($this->uri_segment) != 0)
- {
- $this->cur_page = $CI->uri->segment($this->uri_segment);
-
- // Prep the current page - no funny business!
- $this->cur_page = (int) $this->cur_page;
- }
- }
-
- $this->num_links = (int)$this->num_links;
-
- if ($this->num_links < 1)
- {
- show_error('Your number of links must be a positive number.');
- }
-
- if ( ! is_numeric($this->cur_page))
- {
- $this->cur_page = 0;
- }
-
- // Is the page number beyond the result range?
- // If so we show the last page
- if ($this->cur_page > $this->total_rows)
- {
- $this->cur_page = ($num_pages - 1) * $this->per_page;
- }
-
- $uri_page_number = $this->cur_page;
- $this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
-
- // Calculate the start and end numbers. These determine
- // which number to start and end the digit links with
- $start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
- $end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
-
- // Is pagination being used over GET or POST? If get, add a per_page query
- // string. If post, add a trailing slash to the base URL if needed
- if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
- {
- $this->base_url = rtrim($this->base_url).'&'.$this->query_string_segment.'=';
- }
- else
- {
- $this->base_url = rtrim($this->base_url, '/') .'/';
- }
-
- // And here we go...
- $output = '';
-
- // Render the "First" link
- if ($this->cur_page > ($this->num_links + 1))
- {
- $output .= $this->first_tag_open.'<a href="'.$this->base_url.'">'.$this->first_link.'</a>'.$this->first_tag_close;
- }
-
- // Render the "previous" link
- if ($this->cur_page != 1)
- {
- $i = $uri_page_number - $this->per_page;
- if ($i == 0) $i = '';
- $output .= $this->prev_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
- }
-
- // Write the digit links
- for ($loop = $start -1; $loop <= $end; $loop++)
- {
- $i = ($loop * $this->per_page) - $this->per_page;
-
- if ($i >= 0)
- {
- if ($this->cur_page == $loop)
- {
- $output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page
- }
- else
- {
- $n = ($i == 0) ? '' : $i;
- $output .= $this->num_tag_open.'<a href="'.$this->base_url.$n.'">'.$loop.'</a>'.$this->num_tag_close;
- }
- }
- }
-
- // Render the "next" link
- if ($this->cur_page < $num_pages)
- {
- $output .= $this->next_tag_open.'<a href="'.$this->base_url.($this->cur_page * $this->per_page).'">'.$this->next_link.'</a>'.$this->next_tag_close;
- }
-
- // Render the "Last" link
- if (($this->cur_page + $this->num_links) < $num_pages)
- {
- $i = (($num_pages * $this->per_page) - $this->per_page);
- $output .= $this->last_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->last_link.'</a>'.$this->last_tag_close;
- }
-
- // Kill double slashes. Note: Sometimes we can end up with a double slash
- // in the penultimate link so we'll kill all double slashes.
- $output = preg_replace("#([^:])//+#", "\\1/", $output);
-
- // Add the wrapper HTML if exists
- $output = $this->full_tag_open.$output.$this->full_tag_close;
-
- return $output;
- }
-}
-// END Pagination Class
-
-/* End of file Pagination.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Pagination Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Pagination
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/pagination.html
+ */
+class CI_Pagination {
+
+ var $base_url = ''; // The page we are linking to
+ var $total_rows = ''; // Total number of items (database results)
+ var $per_page = 10; // Max number of items you want shown per page
+ var $num_links = 2; // Number of "digit" links to show before/after the currently viewed page
+ var $cur_page = 0; // The current page being viewed
+ var $first_link = '‹ First';
+ var $next_link = '>';
+ var $prev_link = '<';
+ var $last_link = 'Last ›';
+ var $uri_segment = 3;
+ var $full_tag_open = '';
+ var $full_tag_close = '';
+ var $first_tag_open = '';
+ var $first_tag_close = ' ';
+ var $last_tag_open = ' ';
+ var $last_tag_close = '';
+ var $cur_tag_open = ' <strong>';
+ var $cur_tag_close = '</strong>';
+ var $next_tag_open = ' ';
+ var $next_tag_close = ' ';
+ var $prev_tag_open = ' ';
+ var $prev_tag_close = '';
+ var $num_tag_open = ' ';
+ var $num_tag_close = '';
+ var $page_query_string = FALSE;
+ var $query_string_segment = 'per_page';
+
+ /**
+ * Constructor
+ *
+ * @access public
+ * @param array initialization parameters
+ */
+ function CI_Pagination($params = array())
+ {
+ if (count($params) > 0)
+ {
+ $this->initialize($params);
+ }
+
+ log_message('debug', "Pagination Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize Preferences
+ *
+ * @access public
+ * @param array initialization parameters
+ * @return void
+ */
+ function initialize($params = array())
+ {
+ if (count($params) > 0)
+ {
+ foreach ($params as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the pagination links
+ *
+ * @access public
+ * @return string
+ */
+ function create_links()
+ {
+ // If our item count or per-page total is zero there is no need to continue.
+ if ($this->total_rows == 0 OR $this->per_page == 0)
+ {
+ return '';
+ }
+
+ // Calculate the total number of pages
+ $num_pages = ceil($this->total_rows / $this->per_page);
+
+ // Is there only one page? Hm... nothing more to do here then.
+ if ($num_pages == 1)
+ {
+ return '';
+ }
+
+ // Determine the current page number.
+ $CI =& get_instance();
+
+ if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
+ {
+ if ($CI->input->get($this->query_string_segment) != 0)
+ {
+ $this->cur_page = $CI->input->get($this->query_string_segment);
+
+ // Prep the current page - no funny business!
+ $this->cur_page = (int) $this->cur_page;
+ }
+ }
+ else
+ {
+ if ($CI->uri->segment($this->uri_segment) != 0)
+ {
+ $this->cur_page = $CI->uri->segment($this->uri_segment);
+
+ // Prep the current page - no funny business!
+ $this->cur_page = (int) $this->cur_page;
+ }
+ }
+
+ $this->num_links = (int)$this->num_links;
+
+ if ($this->num_links < 1)
+ {
+ show_error('Your number of links must be a positive number.');
+ }
+
+ if ( ! is_numeric($this->cur_page))
+ {
+ $this->cur_page = 0;
+ }
+
+ // Is the page number beyond the result range?
+ // If so we show the last page
+ if ($this->cur_page > $this->total_rows)
+ {
+ $this->cur_page = ($num_pages - 1) * $this->per_page;
+ }
+
+ $uri_page_number = $this->cur_page;
+ $this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
+
+ // Calculate the start and end numbers. These determine
+ // which number to start and end the digit links with
+ $start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
+ $end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
+
+ // Is pagination being used over GET or POST? If get, add a per_page query
+ // string. If post, add a trailing slash to the base URL if needed
+ if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
+ {
+ $this->base_url = rtrim($this->base_url).'&'.$this->query_string_segment.'=';
+ }
+ else
+ {
+ $this->base_url = rtrim($this->base_url, '/') .'/';
+ }
+
+ // And here we go...
+ $output = '';
+
+ // Render the "First" link
+ if ($this->cur_page > ($this->num_links + 1))
+ {
+ $output .= $this->first_tag_open.'<a href="'.$this->base_url.'">'.$this->first_link.'</a>'.$this->first_tag_close;
+ }
+
+ // Render the "previous" link
+ if ($this->cur_page != 1)
+ {
+ $i = $uri_page_number - $this->per_page;
+ if ($i == 0) $i = '';
+ $output .= $this->prev_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
+ }
+
+ // Write the digit links
+ for ($loop = $start -1; $loop <= $end; $loop++)
+ {
+ $i = ($loop * $this->per_page) - $this->per_page;
+
+ if ($i >= 0)
+ {
+ if ($this->cur_page == $loop)
+ {
+ $output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page
+ }
+ else
+ {
+ $n = ($i == 0) ? '' : $i;
+ $output .= $this->num_tag_open.'<a href="'.$this->base_url.$n.'">'.$loop.'</a>'.$this->num_tag_close;
+ }
+ }
+ }
+
+ // Render the "next" link
+ if ($this->cur_page < $num_pages)
+ {
+ $output .= $this->next_tag_open.'<a href="'.$this->base_url.($this->cur_page * $this->per_page).'">'.$this->next_link.'</a>'.$this->next_tag_close;
+ }
+
+ // Render the "Last" link
+ if (($this->cur_page + $this->num_links) < $num_pages)
+ {
+ $i = (($num_pages * $this->per_page) - $this->per_page);
+ $output .= $this->last_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->last_link.'</a>'.$this->last_tag_close;
+ }
+
+ // Kill double slashes. Note: Sometimes we can end up with a double slash
+ // in the penultimate link so we'll kill all double slashes.
+ $output = preg_replace("#([^:])//+#", "\\1/", $output);
+
+ // Add the wrapper HTML if exists
+ $output = $this->full_tag_open.$output.$this->full_tag_close;
+
+ return $output;
+ }
+}
+// END Pagination Class
+
+/* End of file Pagination.php */
/* Location: ./system/libraries/Pagination.php */
\ No newline at end of file
diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php
index e276a0d..3d379b2 100644
--- a/system/libraries/Parser.php
+++ b/system/libraries/Parser.php
@@ -1,173 +1,173 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Parser Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Parser
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/parser.html
- */
-class CI_Parser {
-
- var $l_delim = '{';
- var $r_delim = '}';
- var $object;
-
- /**
- * Parse a template
- *
- * Parses pseudo-variables contained in the specified template,
- * replacing them with the data in the second param
- *
- * @access public
- * @param string
- * @param array
- * @param bool
- * @return string
- */
- function parse($template, $data, $return = FALSE)
- {
- $CI =& get_instance();
- $template = $CI->load->view($template, $data, TRUE);
-
- if ($template == '')
- {
- return FALSE;
- }
-
- foreach ($data as $key => $val)
- {
- if (is_array($val))
- {
- $template = $this->_parse_pair($key, $val, $template);
- }
- else
- {
- $template = $this->_parse_single($key, (string)$val, $template);
- }
- }
-
- if ($return == FALSE)
- {
- $CI->output->append_output($template);
- }
-
- return $template;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the left/right variable delimiters
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function set_delimiters($l = '{', $r = '}')
- {
- $this->l_delim = $l;
- $this->r_delim = $r;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse a single key/value
- *
- * @access private
- * @param string
- * @param string
- * @param string
- * @return string
- */
- function _parse_single($key, $val, $string)
- {
- return str_replace($this->l_delim.$key.$this->r_delim, $val, $string);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse a tag pair
- *
- * Parses tag pairs: {some_tag} string... {/some_tag}
- *
- * @access private
- * @param string
- * @param array
- * @param string
- * @return string
- */
- function _parse_pair($variable, $data, $string)
- {
- if (FALSE === ($match = $this->_match_pair($string, $variable)))
- {
- return $string;
- }
-
- $str = '';
- foreach ($data as $row)
- {
- $temp = $match['1'];
- foreach ($row as $key => $val)
- {
- if ( ! is_array($val))
- {
- $temp = $this->_parse_single($key, $val, $temp);
- }
- else
- {
- $temp = $this->_parse_pair($key, $val, $temp);
- }
- }
-
- $str .= $temp;
- }
-
- return str_replace($match['0'], $str, $string);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Matches a variable pair
- *
- * @access private
- * @param string
- * @param string
- * @return mixed
- */
- function _match_pair($string, $variable)
- {
- if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+?)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match))
- {
- return FALSE;
- }
-
- return $match;
- }
-
-}
-// END Parser Class
-
-/* End of file Parser.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parser Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Parser
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/parser.html
+ */
+class CI_Parser {
+
+ var $l_delim = '{';
+ var $r_delim = '}';
+ var $object;
+
+ /**
+ * Parse a template
+ *
+ * Parses pseudo-variables contained in the specified template,
+ * replacing them with the data in the second param
+ *
+ * @access public
+ * @param string
+ * @param array
+ * @param bool
+ * @return string
+ */
+ function parse($template, $data, $return = FALSE)
+ {
+ $CI =& get_instance();
+ $template = $CI->load->view($template, $data, TRUE);
+
+ if ($template == '')
+ {
+ return FALSE;
+ }
+
+ foreach ($data as $key => $val)
+ {
+ if (is_array($val))
+ {
+ $template = $this->_parse_pair($key, $val, $template);
+ }
+ else
+ {
+ $template = $this->_parse_single($key, (string)$val, $template);
+ }
+ }
+
+ if ($return == FALSE)
+ {
+ $CI->output->append_output($template);
+ }
+
+ return $template;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the left/right variable delimiters
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function set_delimiters($l = '{', $r = '}')
+ {
+ $this->l_delim = $l;
+ $this->r_delim = $r;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse a single key/value
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _parse_single($key, $val, $string)
+ {
+ return str_replace($this->l_delim.$key.$this->r_delim, $val, $string);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse a tag pair
+ *
+ * Parses tag pairs: {some_tag} string... {/some_tag}
+ *
+ * @access private
+ * @param string
+ * @param array
+ * @param string
+ * @return string
+ */
+ function _parse_pair($variable, $data, $string)
+ {
+ if (FALSE === ($match = $this->_match_pair($string, $variable)))
+ {
+ return $string;
+ }
+
+ $str = '';
+ foreach ($data as $row)
+ {
+ $temp = $match['1'];
+ foreach ($row as $key => $val)
+ {
+ if ( ! is_array($val))
+ {
+ $temp = $this->_parse_single($key, $val, $temp);
+ }
+ else
+ {
+ $temp = $this->_parse_pair($key, $val, $temp);
+ }
+ }
+
+ $str .= $temp;
+ }
+
+ return str_replace($match['0'], $str, $string);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Matches a variable pair
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return mixed
+ */
+ function _match_pair($string, $variable)
+ {
+ if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+?)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match))
+ {
+ return FALSE;
+ }
+
+ return $match;
+ }
+
+}
+// END Parser Class
+
+/* End of file Parser.php */
/* Location: ./system/libraries/Parser.php */
\ No newline at end of file
diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 7f869f4..5e9fa8b 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -1,392 +1,392 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Profiler Class
- *
- * This class enables you to display benchmark, query, and other data
- * in order to help with debugging and optimization.
- *
- * Note: At some point it would be good to move all the HTML in this class
- * into a set of template files in order to allow customization.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/general/profiling.html
- */
-class CI_Profiler {
-
- var $CI;
-
- function CI_Profiler()
- {
- $this->CI =& get_instance();
- $this->CI->load->language('profiler');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Auto Profiler
- *
- * This function cycles through the entire array of mark points and
- * matches any two points that are named identically (ending in "_start"
- * and "_end" respectively). It then compiles the execution times for
- * all points and returns it as an array
- *
- * @access private
- * @return array
- */
- function _compile_benchmarks()
- {
- $profile = array();
- foreach ($this->CI->benchmark->marker as $key => $val)
- {
- // We match the "end" marker so that the list ends
- // up in the order that it was defined
- if (preg_match("/(.+?)_end/i", $key, $match))
- {
- if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start']))
- {
- $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key);
- }
- }
- }
-
- // Build a table containing the profile data.
- // Note: At some point we should turn this into a template that can
- // be modified. We also might want to make this data available to be logged
-
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #990000;padding:6px 10px 10px 10px;margin:0 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#990000;"> '.$this->CI->lang->line('profiler_benchmarks').' </legend>';
- $output .= "\n";
- $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
-
- foreach ($profile as $key => $val)
- {
- $key = ucwords(str_replace(array('_', '-'), ' ', $key));
- $output .= "<tr><td width='50%' style='color:#000;font-weight:bold;background-color:#ddd;'>".$key." </td><td width='50%' style='color:#990000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
- }
-
- $output .= "</table>\n";
- $output .= "</fieldset>";
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Compile Queries
- *
- * @access private
- * @return string
- */
- function _compile_queries()
- {
- $dbs = array();
-
- // Let's determine which databases are currently connected to
- foreach (get_object_vars($this->CI) as $CI_object)
- {
- if ( is_subclass_of(get_class($CI_object), 'CI_DB') )
- {
- $dbs[] = $CI_object;
- }
- }
-
- if (count($dbs) == 0)
- {
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_queries').' </legend>';
- $output .= "\n";
- $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
- $output .="<tr><td width='100%' style='color:#0000FF;font-weight:normal;background-color:#eee;'>".$this->CI->lang->line('profiler_no_db')."</td></tr>\n";
- $output .= "</table>\n";
- $output .= "</fieldset>";
-
- return $output;
- }
-
- // Load the text helper so we can highlight the SQL
- $this->CI->load->helper('text');
-
- // Key words we want bolded
- $highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
-
- $output = "\n\n";
-
- foreach ($dbs as $db)
- {
- $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_database').': '.$db->database.' '.$this->CI->lang->line('profiler_queries').': '.count($this->CI->db->queries).' </legend>';
- $output .= "\n";
- $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
-
- if (count($db->queries) == 0)
- {
- $output .= "<tr><td width='100%' style='color:#0000FF;font-weight:normal;background-color:#eee;'>".$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
- }
- else
- {
- foreach ($db->queries as $key => $val)
- {
- $time = number_format($db->query_times[$key], 4);
-
- $val = highlight_code($val, ENT_QUOTES);
-
- foreach ($highlight as $bold)
- {
- $val = str_replace($bold, '<strong>'.$bold.'</strong>', $val);
- }
-
- $output .= "<tr><td width='1%' valign='top' style='color:#990000;font-weight:normal;background-color:#ddd;'>".$time." </td><td style='color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
- }
- }
-
- $output .= "</table>\n";
- $output .= "</fieldset>";
-
- }
-
- return $output;
- }
-
-
- // --------------------------------------------------------------------
-
- /**
- * Compile $_GET Data
- *
- * @access private
- * @return string
- */
- function _compile_get()
- {
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#cd6e00;"> '.$this->CI->lang->line('profiler_get_data').' </legend>';
- $output .= "\n";
-
- if (count($_GET) == 0)
- {
- $output .= "<div style='color:#cd6e00;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_get')."</div>";
- }
- else
- {
- $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
-
- foreach ($_GET as $key => $val)
- {
- if ( ! is_numeric($key))
- {
- $key = "'".$key."'";
- }
-
- $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_GET[".$key."] </td><td width='50%' style='color:#cd6e00;font-weight:normal;background-color:#ddd;'>";
- if (is_array($val))
- {
- $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
- }
- else
- {
- $output .= htmlspecialchars(stripslashes($val));
- }
- $output .= "</td></tr>\n";
- }
-
- $output .= "</table>\n";
- }
- $output .= "</fieldset>";
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Compile $_POST Data
- *
- * @access private
- * @return string
- */
- function _compile_post()
- {
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#009900;"> '.$this->CI->lang->line('profiler_post_data').' </legend>';
- $output .= "\n";
-
- if (count($_POST) == 0)
- {
- $output .= "<div style='color:#009900;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_post')."</div>";
- }
- else
- {
- $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
-
- foreach ($_POST as $key => $val)
- {
- if ( ! is_numeric($key))
- {
- $key = "'".$key."'";
- }
-
- $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_POST[".$key."] </td><td width='50%' style='color:#009900;font-weight:normal;background-color:#ddd;'>";
- if (is_array($val))
- {
- $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
- }
- else
- {
- $output .= htmlspecialchars(stripslashes($val));
- }
- $output .= "</td></tr>\n";
- }
-
- $output .= "</table>\n";
- }
- $output .= "</fieldset>";
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show query string
- *
- * @access private
- * @return string
- */
- function _compile_uri_string()
- {
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_uri_string').' </legend>';
- $output .= "\n";
-
- if ($this->CI->uri->uri_string == '')
- {
- $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_uri')."</div>";
- }
- else
- {
- $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->uri->uri_string."</div>";
- }
-
- $output .= "</fieldset>";
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show the controller and function that were called
- *
- * @access private
- * @return string
- */
- function _compile_controller_info()
- {
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#995300;"> '.$this->CI->lang->line('profiler_controller_info').' </legend>';
- $output .= "\n";
-
- $output .= "<div style='color:#995300;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."</div>";
-
-
- $output .= "</fieldset>";
-
- return $output;
- }
- // --------------------------------------------------------------------
-
- /**
- * Compile memory usage
- *
- * Display total used memory
- *
- * @access public
- * @return string
- */
- function _compile_memory_usage()
- {
- $output = "\n\n";
- $output .= '<fieldset style="border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
- $output .= "\n";
- $output .= '<legend style="color:#5a0099;"> '.$this->CI->lang->line('profiler_memory_usage').' </legend>';
- $output .= "\n";
-
- if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '')
- {
- $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".number_format($usage).' bytes</div>';
- }
- else
- {
- $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory_usage')."</div>";
- }
-
- $output .= "</fieldset>";
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Run the Profiler
- *
- * @access private
- * @return string
- */
- function run()
- {
- $output = "<div id='codeigniter_profiler' style='clear:both;background-color:#fff;padding:10px;'>";
-
- $output .= $this->_compile_uri_string();
- $output .= $this->_compile_controller_info();
- $output .= $this->_compile_memory_usage();
- $output .= $this->_compile_benchmarks();
- $output .= $this->_compile_get();
- $output .= $this->_compile_post();
- $output .= $this->_compile_queries();
-
- $output .= '</div>';
-
- return $output;
- }
-
-}
-
-// END CI_Profiler class
-
-/* End of file Profiler.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Profiler Class
+ *
+ * This class enables you to display benchmark, query, and other data
+ * in order to help with debugging and optimization.
+ *
+ * Note: At some point it would be good to move all the HTML in this class
+ * into a set of template files in order to allow customization.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/general/profiling.html
+ */
+class CI_Profiler {
+
+ var $CI;
+
+ function CI_Profiler()
+ {
+ $this->CI =& get_instance();
+ $this->CI->load->language('profiler');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Auto Profiler
+ *
+ * This function cycles through the entire array of mark points and
+ * matches any two points that are named identically (ending in "_start"
+ * and "_end" respectively). It then compiles the execution times for
+ * all points and returns it as an array
+ *
+ * @access private
+ * @return array
+ */
+ function _compile_benchmarks()
+ {
+ $profile = array();
+ foreach ($this->CI->benchmark->marker as $key => $val)
+ {
+ // We match the "end" marker so that the list ends
+ // up in the order that it was defined
+ if (preg_match("/(.+?)_end/i", $key, $match))
+ {
+ if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start']))
+ {
+ $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key);
+ }
+ }
+ }
+
+ // Build a table containing the profile data.
+ // Note: At some point we should turn this into a template that can
+ // be modified. We also might want to make this data available to be logged
+
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #990000;padding:6px 10px 10px 10px;margin:0 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#990000;"> '.$this->CI->lang->line('profiler_benchmarks').' </legend>';
+ $output .= "\n";
+ $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
+
+ foreach ($profile as $key => $val)
+ {
+ $key = ucwords(str_replace(array('_', '-'), ' ', $key));
+ $output .= "<tr><td width='50%' style='color:#000;font-weight:bold;background-color:#ddd;'>".$key." </td><td width='50%' style='color:#990000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile Queries
+ *
+ * @access private
+ * @return string
+ */
+ function _compile_queries()
+ {
+ $dbs = array();
+
+ // Let's determine which databases are currently connected to
+ foreach (get_object_vars($this->CI) as $CI_object)
+ {
+ if ( is_subclass_of(get_class($CI_object), 'CI_DB') )
+ {
+ $dbs[] = $CI_object;
+ }
+ }
+
+ if (count($dbs) == 0)
+ {
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_queries').' </legend>';
+ $output .= "\n";
+ $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
+ $output .="<tr><td width='100%' style='color:#0000FF;font-weight:normal;background-color:#eee;'>".$this->CI->lang->line('profiler_no_db')."</td></tr>\n";
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // Load the text helper so we can highlight the SQL
+ $this->CI->load->helper('text');
+
+ // Key words we want bolded
+ $highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
+
+ $output = "\n\n";
+
+ foreach ($dbs as $db)
+ {
+ $output .= '<fieldset style="border:1px solid #0000FF;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#0000FF;"> '.$this->CI->lang->line('profiler_database').': '.$db->database.' '.$this->CI->lang->line('profiler_queries').': '.count($this->CI->db->queries).' </legend>';
+ $output .= "\n";
+ $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
+
+ if (count($db->queries) == 0)
+ {
+ $output .= "<tr><td width='100%' style='color:#0000FF;font-weight:normal;background-color:#eee;'>".$this->CI->lang->line('profiler_no_queries')."</td></tr>\n";
+ }
+ else
+ {
+ foreach ($db->queries as $key => $val)
+ {
+ $time = number_format($db->query_times[$key], 4);
+
+ $val = highlight_code($val, ENT_QUOTES);
+
+ foreach ($highlight as $bold)
+ {
+ $val = str_replace($bold, '<strong>'.$bold.'</strong>', $val);
+ }
+
+ $output .= "<tr><td width='1%' valign='top' style='color:#990000;font-weight:normal;background-color:#ddd;'>".$time." </td><td style='color:#000;font-weight:normal;background-color:#ddd;'>".$val."</td></tr>\n";
+ }
+ }
+
+ $output .= "</table>\n";
+ $output .= "</fieldset>";
+
+ }
+
+ return $output;
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile $_GET Data
+ *
+ * @access private
+ * @return string
+ */
+ function _compile_get()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #cd6e00;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#cd6e00;"> '.$this->CI->lang->line('profiler_get_data').' </legend>';
+ $output .= "\n";
+
+ if (count($_GET) == 0)
+ {
+ $output .= "<div style='color:#cd6e00;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_get')."</div>";
+ }
+ else
+ {
+ $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
+
+ foreach ($_GET as $key => $val)
+ {
+ if ( ! is_numeric($key))
+ {
+ $key = "'".$key."'";
+ }
+
+ $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_GET[".$key."] </td><td width='50%' style='color:#cd6e00;font-weight:normal;background-color:#ddd;'>";
+ if (is_array($val))
+ {
+ $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
+ }
+ else
+ {
+ $output .= htmlspecialchars(stripslashes($val));
+ }
+ $output .= "</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ }
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile $_POST Data
+ *
+ * @access private
+ * @return string
+ */
+ function _compile_post()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #009900;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#009900;"> '.$this->CI->lang->line('profiler_post_data').' </legend>';
+ $output .= "\n";
+
+ if (count($_POST) == 0)
+ {
+ $output .= "<div style='color:#009900;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_post')."</div>";
+ }
+ else
+ {
+ $output .= "\n\n<table cellpadding='4' cellspacing='1' border='0' width='100%'>\n";
+
+ foreach ($_POST as $key => $val)
+ {
+ if ( ! is_numeric($key))
+ {
+ $key = "'".$key."'";
+ }
+
+ $output .= "<tr><td width='50%' style='color:#000;background-color:#ddd;'>$_POST[".$key."] </td><td width='50%' style='color:#009900;font-weight:normal;background-color:#ddd;'>";
+ if (is_array($val))
+ {
+ $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>";
+ }
+ else
+ {
+ $output .= htmlspecialchars(stripslashes($val));
+ }
+ $output .= "</td></tr>\n";
+ }
+
+ $output .= "</table>\n";
+ }
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show query string
+ *
+ * @access private
+ * @return string
+ */
+ function _compile_uri_string()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #000;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_uri_string').' </legend>';
+ $output .= "\n";
+
+ if ($this->CI->uri->uri_string == '')
+ {
+ $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_uri')."</div>";
+ }
+ else
+ {
+ $output .= "<div style='color:#000;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->uri->uri_string."</div>";
+ }
+
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show the controller and function that were called
+ *
+ * @access private
+ * @return string
+ */
+ function _compile_controller_info()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #995300;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#995300;"> '.$this->CI->lang->line('profiler_controller_info').' </legend>';
+ $output .= "\n";
+
+ $output .= "<div style='color:#995300;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."</div>";
+
+
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile memory usage
+ *
+ * Display total used memory
+ *
+ * @access public
+ * @return string
+ */
+ function _compile_memory_usage()
+ {
+ $output = "\n\n";
+ $output .= '<fieldset style="border:1px solid #5a0099;padding:6px 10px 10px 10px;margin:20px 0 20px 0;background-color:#eee">';
+ $output .= "\n";
+ $output .= '<legend style="color:#5a0099;"> '.$this->CI->lang->line('profiler_memory_usage').' </legend>';
+ $output .= "\n";
+
+ if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '')
+ {
+ $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".number_format($usage).' bytes</div>';
+ }
+ else
+ {
+ $output .= "<div style='color:#5a0099;font-weight:normal;padding:4px 0 4px 0'>".$this->CI->lang->line('profiler_no_memory_usage')."</div>";
+ }
+
+ $output .= "</fieldset>";
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run the Profiler
+ *
+ * @access private
+ * @return string
+ */
+ function run()
+ {
+ $output = "<div id='codeigniter_profiler' style='clear:both;background-color:#fff;padding:10px;'>";
+
+ $output .= $this->_compile_uri_string();
+ $output .= $this->_compile_controller_info();
+ $output .= $this->_compile_memory_usage();
+ $output .= $this->_compile_benchmarks();
+ $output .= $this->_compile_get();
+ $output .= $this->_compile_post();
+ $output .= $this->_compile_queries();
+
+ $output .= '</div>';
+
+ return $output;
+ }
+
+}
+
+// END CI_Profiler class
+
+/* End of file Profiler.php */
/* Location: ./system/libraries/Profiler.php */
\ No newline at end of file
diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index cf42516..32de58d 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -1,385 +1,385 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Router Class
- *
- * Parses URIs and determines routing
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @author ExpressionEngine Dev Team
- * @category Libraries
- * @link http://codeigniter.com/user_guide/general/routing.html
- */
-class CI_Router {
-
- var $config;
- var $routes = array();
- var $error_routes = array();
- var $class = '';
- var $method = 'index';
- var $directory = '';
- var $uri_protocol = 'auto';
- var $default_controller;
- var $scaffolding_request = FALSE; // Must be set to FALSE
-
- /**
- * Constructor
- *
- * Runs the route mapping function.
- */
- function CI_Router()
- {
- $this->config =& load_class('Config');
- $this->uri =& load_class('URI');
- $this->_set_routing();
- log_message('debug', "Router Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the route mapping
- *
- * This function determines what should be served based on the URI request,
- * as well as any "routes" that have been set in the routing config file.
- *
- * @access private
- * @return void
- */
- function _set_routing()
- {
- // Are query strings enabled in the config file?
- // If so, we're done since segment based URIs are not used with query strings.
- if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')]))
- {
- $this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')])));
-
- if (isset($_GET[$this->config->item('function_trigger')]))
- {
- $this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')])));
- }
-
- return;
- }
-
- // Load the routes.php file.
- @include(APPPATH.'config/routes'.EXT);
- $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
- unset($route);
-
- // Set the default controller so we can display it in the event
- // the URI doesn't correlated to a valid controller.
- $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);
-
- // Fetch the complete URI string
- $this->uri->_fetch_uri_string();
-
- // Is there a URI string? If not, the default controller specified in the "routes" file will be shown.
- if ($this->uri->uri_string == '')
- {
- if ($this->default_controller === FALSE)
- {
- show_error("Unable to determine what should be displayed. A default route has not been specified in the routing file.");
- }
-
- // Turn the default route into an array. We explode it in the event that
- // the controller is located in a subfolder
- $segments = $this->_validate_request(explode('/', $this->default_controller));
-
- // Set the class and method
- $this->set_class($segments[0]);
- $this->set_method('index');
-
- // Assign the segments to the URI class
- $this->uri->rsegments = $segments;
-
- // re-index the routed segments array so it starts with 1 rather than 0
- $this->uri->_reindex_segments();
-
- log_message('debug', "No URI present. Default controller set.");
- return;
- }
- unset($this->routes['default_controller']);
-
- // Do we need to remove the URL suffix?
- $this->uri->_remove_url_suffix();
-
- // Compile the segments into an array
- $this->uri->_explode_segments();
-
- // Parse any custom routing that may exist
- $this->_parse_routes();
-
- // Re-index the segment array so that it starts with 1 rather than 0
- $this->uri->_reindex_segments();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Route
- *
- * This function takes an array of URI segments as
- * input, and sets the current class/method
- *
- * @access private
- * @param array
- * @param bool
- * @return void
- */
- function _set_request($segments = array())
- {
- $segments = $this->_validate_request($segments);
-
- if (count($segments) == 0)
- {
- return;
- }
-
- $this->set_class($segments[0]);
-
- if (isset($segments[1]))
- {
- // A scaffolding request. No funny business with the URL
- if ($this->routes['scaffolding_trigger'] == $segments[1] AND $segments[1] != '_ci_scaffolding')
- {
- $this->scaffolding_request = TRUE;
- unset($this->routes['scaffolding_trigger']);
- }
- else
- {
- // A standard method request
- $this->set_method($segments[1]);
- }
- }
- else
- {
- // This lets the "routed" segment array identify that the default
- // index method is being used.
- $segments[1] = 'index';
- }
-
- // Update our "routed" segment array to contain the segments.
- // Note: If there is no custom routing, this array will be
- // identical to $this->uri->segments
- $this->uri->rsegments = $segments;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validates the supplied segments. Attempts to determine the path to
- * the controller.
- *
- * @access private
- * @param array
- * @return array
- */
- function _validate_request($segments)
- {
- // Does the requested controller exist in the root folder?
- if (file_exists(APPPATH.'controllers/'.$segments[0].EXT))
- {
- return $segments;
- }
-
- // Is the controller in a sub-folder?
- if (is_dir(APPPATH.'controllers/'.$segments[0]))
- {
- // Set the directory and remove it from the segment array
- $this->set_directory($segments[0]);
- $segments = array_slice($segments, 1);
-
- if (count($segments) > 0)
- {
- // Does the requested controller exist in the sub-folder?
- if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].EXT))
- {
- show_404($this->fetch_directory().$segments[0]);
- }
- }
- else
- {
- $this->set_class($this->default_controller);
- $this->set_method('index');
-
- // Does the default controller exist in the sub-folder?
- if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.EXT))
- {
- $this->directory = '';
- return array();
- }
-
- }
-
- return $segments;
- }
-
- // Can't find the requested controller...
- show_404($segments[0]);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse Routes
- *
- * This function matches any routes that may exist in
- * the config/routes.php file against the URI to
- * determine if the class/method need to be remapped.
- *
- * @access private
- * @return void
- */
- function _parse_routes()
- {
- // Do we even have any custom routing to deal with?
- // There is a default scaffolding trigger, so we'll look just for 1
- if (count($this->routes) == 1)
- {
- $this->_set_request($this->uri->segments);
- return;
- }
-
- // Turn the segment array into a URI string
- $uri = implode('/', $this->uri->segments);
-
- // Is there a literal match? If so we're done
- if (isset($this->routes[$uri]))
- {
- $this->_set_request(explode('/', $this->routes[$uri]));
- return;
- }
-
- // Loop through the route array looking for wild-cards
- foreach ($this->routes as $key => $val)
- {
- // Convert wild-cards to RegEx
- $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
-
- // Does the RegEx match?
- if (preg_match('#^'.$key.'$#', $uri))
- {
- // Do we have a back-reference?
- if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
- {
- $val = preg_replace('#^'.$key.'$#', $val, $uri);
- }
-
- $this->_set_request(explode('/', $val));
- return;
- }
- }
-
- // If we got this far it means we didn't encounter a
- // matching route so we'll set the site default route
- $this->_set_request($this->uri->segments);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the class name
- *
- * @access public
- * @param string
- * @return void
- */
- function set_class($class)
- {
- $this->class = $class;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the current class
- *
- * @access public
- * @return string
- */
- function fetch_class()
- {
- return $this->class;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the method name
- *
- * @access public
- * @param string
- * @return void
- */
- function set_method($method)
- {
- $this->method = $method;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the current method
- *
- * @access public
- * @return string
- */
- function fetch_method()
- {
- if ($this->method == $this->fetch_class())
- {
- return 'index';
- }
-
- return $this->method;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the directory name
- *
- * @access public
- * @param string
- * @return void
- */
- function set_directory($dir)
- {
- $this->directory = $dir.'/';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the sub-directory (if any) that contains the requested controller class
- *
- * @access public
- * @return string
- */
- function fetch_directory()
- {
- return $this->directory;
- }
-
-}
-// END Router Class
-
-/* End of file Router.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Router Class
+ *
+ * Parses URIs and determines routing
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @author ExpressionEngine Dev Team
+ * @category Libraries
+ * @link http://codeigniter.com/user_guide/general/routing.html
+ */
+class CI_Router {
+
+ var $config;
+ var $routes = array();
+ var $error_routes = array();
+ var $class = '';
+ var $method = 'index';
+ var $directory = '';
+ var $uri_protocol = 'auto';
+ var $default_controller;
+ var $scaffolding_request = FALSE; // Must be set to FALSE
+
+ /**
+ * Constructor
+ *
+ * Runs the route mapping function.
+ */
+ function CI_Router()
+ {
+ $this->config =& load_class('Config');
+ $this->uri =& load_class('URI');
+ $this->_set_routing();
+ log_message('debug', "Router Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the route mapping
+ *
+ * This function determines what should be served based on the URI request,
+ * as well as any "routes" that have been set in the routing config file.
+ *
+ * @access private
+ * @return void
+ */
+ function _set_routing()
+ {
+ // Are query strings enabled in the config file?
+ // If so, we're done since segment based URIs are not used with query strings.
+ if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')]))
+ {
+ $this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')])));
+
+ if (isset($_GET[$this->config->item('function_trigger')]))
+ {
+ $this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')])));
+ }
+
+ return;
+ }
+
+ // Load the routes.php file.
+ @include(APPPATH.'config/routes'.EXT);
+ $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
+ unset($route);
+
+ // Set the default controller so we can display it in the event
+ // the URI doesn't correlated to a valid controller.
+ $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);
+
+ // Fetch the complete URI string
+ $this->uri->_fetch_uri_string();
+
+ // Is there a URI string? If not, the default controller specified in the "routes" file will be shown.
+ if ($this->uri->uri_string == '')
+ {
+ if ($this->default_controller === FALSE)
+ {
+ show_error("Unable to determine what should be displayed. A default route has not been specified in the routing file.");
+ }
+
+ // Turn the default route into an array. We explode it in the event that
+ // the controller is located in a subfolder
+ $segments = $this->_validate_request(explode('/', $this->default_controller));
+
+ // Set the class and method
+ $this->set_class($segments[0]);
+ $this->set_method('index');
+
+ // Assign the segments to the URI class
+ $this->uri->rsegments = $segments;
+
+ // re-index the routed segments array so it starts with 1 rather than 0
+ $this->uri->_reindex_segments();
+
+ log_message('debug', "No URI present. Default controller set.");
+ return;
+ }
+ unset($this->routes['default_controller']);
+
+ // Do we need to remove the URL suffix?
+ $this->uri->_remove_url_suffix();
+
+ // Compile the segments into an array
+ $this->uri->_explode_segments();
+
+ // Parse any custom routing that may exist
+ $this->_parse_routes();
+
+ // Re-index the segment array so that it starts with 1 rather than 0
+ $this->uri->_reindex_segments();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Route
+ *
+ * This function takes an array of URI segments as
+ * input, and sets the current class/method
+ *
+ * @access private
+ * @param array
+ * @param bool
+ * @return void
+ */
+ function _set_request($segments = array())
+ {
+ $segments = $this->_validate_request($segments);
+
+ if (count($segments) == 0)
+ {
+ return;
+ }
+
+ $this->set_class($segments[0]);
+
+ if (isset($segments[1]))
+ {
+ // A scaffolding request. No funny business with the URL
+ if ($this->routes['scaffolding_trigger'] == $segments[1] AND $segments[1] != '_ci_scaffolding')
+ {
+ $this->scaffolding_request = TRUE;
+ unset($this->routes['scaffolding_trigger']);
+ }
+ else
+ {
+ // A standard method request
+ $this->set_method($segments[1]);
+ }
+ }
+ else
+ {
+ // This lets the "routed" segment array identify that the default
+ // index method is being used.
+ $segments[1] = 'index';
+ }
+
+ // Update our "routed" segment array to contain the segments.
+ // Note: If there is no custom routing, this array will be
+ // identical to $this->uri->segments
+ $this->uri->rsegments = $segments;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validates the supplied segments. Attempts to determine the path to
+ * the controller.
+ *
+ * @access private
+ * @param array
+ * @return array
+ */
+ function _validate_request($segments)
+ {
+ // Does the requested controller exist in the root folder?
+ if (file_exists(APPPATH.'controllers/'.$segments[0].EXT))
+ {
+ return $segments;
+ }
+
+ // Is the controller in a sub-folder?
+ if (is_dir(APPPATH.'controllers/'.$segments[0]))
+ {
+ // Set the directory and remove it from the segment array
+ $this->set_directory($segments[0]);
+ $segments = array_slice($segments, 1);
+
+ if (count($segments) > 0)
+ {
+ // Does the requested controller exist in the sub-folder?
+ if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].EXT))
+ {
+ show_404($this->fetch_directory().$segments[0]);
+ }
+ }
+ else
+ {
+ $this->set_class($this->default_controller);
+ $this->set_method('index');
+
+ // Does the default controller exist in the sub-folder?
+ if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.EXT))
+ {
+ $this->directory = '';
+ return array();
+ }
+
+ }
+
+ return $segments;
+ }
+
+ // Can't find the requested controller...
+ show_404($segments[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse Routes
+ *
+ * This function matches any routes that may exist in
+ * the config/routes.php file against the URI to
+ * determine if the class/method need to be remapped.
+ *
+ * @access private
+ * @return void
+ */
+ function _parse_routes()
+ {
+ // Do we even have any custom routing to deal with?
+ // There is a default scaffolding trigger, so we'll look just for 1
+ if (count($this->routes) == 1)
+ {
+ $this->_set_request($this->uri->segments);
+ return;
+ }
+
+ // Turn the segment array into a URI string
+ $uri = implode('/', $this->uri->segments);
+
+ // Is there a literal match? If so we're done
+ if (isset($this->routes[$uri]))
+ {
+ $this->_set_request(explode('/', $this->routes[$uri]));
+ return;
+ }
+
+ // Loop through the route array looking for wild-cards
+ foreach ($this->routes as $key => $val)
+ {
+ // Convert wild-cards to RegEx
+ $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
+
+ // Does the RegEx match?
+ if (preg_match('#^'.$key.'$#', $uri))
+ {
+ // Do we have a back-reference?
+ if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
+ {
+ $val = preg_replace('#^'.$key.'$#', $val, $uri);
+ }
+
+ $this->_set_request(explode('/', $val));
+ return;
+ }
+ }
+
+ // If we got this far it means we didn't encounter a
+ // matching route so we'll set the site default route
+ $this->_set_request($this->uri->segments);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the class name
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_class($class)
+ {
+ $this->class = $class;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current class
+ *
+ * @access public
+ * @return string
+ */
+ function fetch_class()
+ {
+ return $this->class;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the method name
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_method($method)
+ {
+ $this->method = $method;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current method
+ *
+ * @access public
+ * @return string
+ */
+ function fetch_method()
+ {
+ if ($this->method == $this->fetch_class())
+ {
+ return 'index';
+ }
+
+ return $this->method;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the directory name
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_directory($dir)
+ {
+ $this->directory = $dir.'/';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the sub-directory (if any) that contains the requested controller class
+ *
+ * @access public
+ * @return string
+ */
+ function fetch_directory()
+ {
+ return $this->directory;
+ }
+
+}
+// END Router Class
+
+/* End of file Router.php */
/* Location: ./system/libraries/Router.php */
\ No newline at end of file
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 25bf21f..660ce8f 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -1,758 +1,758 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Session Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Sessions
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/sessions.html
- */
-class CI_Session {
-
- var $sess_encrypt_cookie = FALSE;
- var $sess_use_database = FALSE;
- var $sess_table_name = '';
- var $sess_expiration = 7200;
- var $sess_match_ip = FALSE;
- var $sess_match_useragent = TRUE;
- var $sess_cookie_name = 'ci_session';
- var $cookie_prefix = '';
- var $cookie_path = '';
- var $cookie_domain = '';
- var $sess_time_to_update = 300;
- var $encryption_key = '';
- var $flashdata_key = 'flash';
- var $time_reference = 'time';
- var $gc_probability = 5;
- var $userdata = array();
- var $CI;
- var $now;
-
- /**
- * Session Constructor
- *
- * The constructor runs the session routines automatically
- * whenever the class is instantiated.
- */
- function CI_Session($params = array())
- {
- log_message('debug', "Session Class Initialized");
-
- // Set the super object to a local variable for use throughout the class
- $this->CI =& get_instance();
-
- // Set all the session preferences, which can either be set
- // manually via the $params array above or via the config file
- foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key)
- {
- $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key);
- }
-
- // Load the string helper so we can use the strip_slashes() function
- $this->CI->load->helper('string');
-
- // Do we need encryption? If so, load the encryption class
- if ($this->sess_encrypt_cookie == TRUE)
- {
- $this->CI->load->library('encrypt');
- }
-
- // Are we using a database? If so, load it
- if ($this->sess_use_database === TRUE AND $this->sess_table_name != '')
- {
- $this->CI->load->database();
- }
-
- // Set the "now" time. Can either be GMT or server time, based on the
- // config prefs. We use this to set the "last activity" time
- $this->now = $this->_get_time();
-
- // Set the session length. If the session expiration is
- // set to zero we'll set the expiration two years from now.
- if ($this->sess_expiration == 0)
- {
- $this->sess_expiration = (60*60*24*365*2);
- }
-
- // Set the cookie name
- $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name;
-
- // Run the Session routine. If a session doesn't exist we'll
- // create a new one. If it does, we'll update it.
- if ( ! $this->sess_read())
- {
- $this->sess_create();
- }
- else
- {
- $this->sess_update();
- }
-
- // Delete 'old' flashdata (from last request)
- $this->_flashdata_sweep();
-
- // Mark all new flashdata as old (data will be deleted before next request)
- $this->_flashdata_mark();
-
- // Delete expired sessions if necessary
- $this->_sess_gc();
-
- log_message('debug', "Session routines successfully run");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the current session data if it exists
- *
- * @access public
- * @return bool
- */
- function sess_read()
- {
- // Fetch the cookie
- $session = $this->CI->input->cookie($this->sess_cookie_name);
-
- // No cookie? Goodbye cruel world!...
- if ($session === FALSE)
- {
- log_message('debug', 'A session cookie was not found.');
- return FALSE;
- }
-
- // Decrypt the cookie data
- if ($this->sess_encrypt_cookie == TRUE)
- {
- $session = $this->CI->encrypt->decode($session);
- }
- else
- {
- // encryption was not used, so we need to check the md5 hash
- $hash = substr($session, strlen($session)-32); // get last 32 chars
- $session = substr($session, 0, strlen($session)-32);
-
- // Does the md5 hash match? This is to prevent manipulation of session data in userspace
- if ($hash !== md5($session.$this->encryption_key))
- {
- log_message('error', 'The session cookie data did not match what was expected. This could be a possible hacking attempt.');
- $this->sess_destroy();
- return FALSE;
- }
- }
-
- // Unserialize the session array
- $session = $this->_unserialize($session);
-
- // Is the session data we unserialized an array with the correct format?
- if ( ! is_array($session) OR ! isset($session['session_id']) OR ! isset($session['ip_address']) OR ! isset($session['user_agent']) OR ! isset($session['last_activity']))
- {
- $this->sess_destroy();
- return FALSE;
- }
-
- // Is the session current?
- if (($session['last_activity'] + $this->sess_expiration) < $this->now)
- {
- $this->sess_destroy();
- return FALSE;
- }
-
- // Does the IP Match?
- if ($this->sess_match_ip == TRUE AND $session['ip_address'] != $this->CI->input->ip_address())
- {
- $this->sess_destroy();
- return FALSE;
- }
-
- // Does the User Agent Match?
- if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 50)))
- {
- $this->sess_destroy();
- return FALSE;
- }
-
- // Is there a corresponding session in the DB?
- if ($this->sess_use_database === TRUE)
- {
- $this->CI->db->where('session_id', $session['session_id']);
-
- if ($this->sess_match_ip == TRUE)
- {
- $this->CI->db->where('ip_address', $session['ip_address']);
- }
-
- if ($this->sess_match_useragent == TRUE)
- {
- $this->CI->db->where('user_agent', $session['user_agent']);
- }
-
- $query = $this->CI->db->get($this->sess_table_name);
-
- // No result? Kill it!
- if ($query->num_rows() == 0)
- {
- $this->sess_destroy();
- return FALSE;
- }
-
- // Is there custom data? If so, add it to the main session array
- $row = $query->row();
- if (isset($row->user_data) AND $row->user_data != '')
- {
- $custom_data = $this->_unserialize($row->user_data);
-
- if (is_array($custom_data))
- {
- foreach ($custom_data as $key => $val)
- {
- $session[$key] = $val;
- }
- }
- }
- }
-
- // Session is valid!
- $this->userdata = $session;
- unset($session);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write the session data
- *
- * @access public
- * @return void
- */
- function sess_write()
- {
- // Are we saving custom data to the DB? If not, all we do is update the cookie
- if ($this->sess_use_database === FALSE)
- {
- $this->_set_cookie();
- return;
- }
-
- // set the custom userdata, the session data we will set in a second
- $custom_userdata = $this->userdata;
- $cookie_userdata = array();
-
- // Before continuing, we need to determine if there is any custom data to deal with.
- // Let's determine this by removing the default indexes to see if there's anything left in the array
- // and set the session data while we're at it
- foreach (array('session_id','ip_address','user_agent','last_activity') as $val)
- {
- unset($custom_userdata[$val]);
- $cookie_userdata[$val] = $this->userdata[$val];
- }
-
- // Did we find any custom data? If not, we turn the empty array into a string
- // since there's no reason to serialize and store an empty array in the DB
- if (count($custom_userdata) === 0)
- {
- $custom_userdata = '';
- }
- else
- {
- // Serialize the custom data array so we can store it
- $custom_userdata = $this->_serialize($custom_userdata);
- }
-
- // Run the update query
- $this->CI->db->where('session_id', $this->userdata['session_id']);
- $this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata));
-
- // Write the cookie. Notice that we manually pass the cookie data array to the
- // _set_cookie() function. Normally that function will store $this->userdata, but
- // in this case that array contains custom data, which we do not want in the cookie.
- $this->_set_cookie($cookie_userdata);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Create a new session
- *
- * @access public
- * @return void
- */
- function sess_create()
- {
- $sessid = '';
- while (strlen($sessid) < 32)
- {
- $sessid .= mt_rand(0, mt_getrandmax());
- }
-
- // To make the session ID even more secure we'll combine it with the user's IP
- $sessid .= $this->CI->input->ip_address();
-
- $this->userdata = array(
- 'session_id' => md5(uniqid($sessid, TRUE)),
- 'ip_address' => $this->CI->input->ip_address(),
- 'user_agent' => substr($this->CI->input->user_agent(), 0, 50),
- 'last_activity' => $this->now
- );
-
-
- // Save the data to the DB if needed
- if ($this->sess_use_database === TRUE)
- {
- $this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata));
- }
-
- // Write the cookie
- $this->_set_cookie();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Update an existing session
- *
- * @access public
- * @return void
- */
- function sess_update()
- {
- // We only update the session every five minutes by default
- if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now)
- {
- return;
- }
-
- // Save the old session id so we know which record to
- // update in the database if we need it
- $old_sessid = $this->userdata['session_id'];
- $new_sessid = '';
- while (strlen($new_sessid) < 32)
- {
- $new_sessid .= mt_rand(0, mt_getrandmax());
- }
-
- // To make the session ID even more secure we'll combine it with the user's IP
- $new_sessid .= $this->CI->input->ip_address();
-
- // Turn it into a hash
- $new_sessid = md5(uniqid($new_sessid, TRUE));
-
- // Update the session data in the session data array
- $this->userdata['session_id'] = $new_sessid;
- $this->userdata['last_activity'] = $this->now;
-
- // _set_cookie() will handle this for us if we aren't using database sessions
- // by pushing all userdata to the cookie.
- $cookie_data = NULL;
-
- // Update the session ID and last_activity field in the DB if needed
- if ($this->sess_use_database === TRUE)
- {
- // set cookie explicitly to only have our session data
- $cookie_data = array();
- foreach (array('session_id','ip_address','user_agent','last_activity') as $val)
- {
- $cookie_data[$val] = $this->userdata[$val];
- }
-
- $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid)));
- }
-
- // Write the cookie
- $this->_set_cookie($cookie_data);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Destroy the current session
- *
- * @access public
- * @return void
- */
- function sess_destroy()
- {
- // Kill the session DB row
- if ($this->sess_use_database === TRUE AND isset($this->userdata['session_id']))
- {
- $this->CI->db->where('session_id', $this->userdata['session_id']);
- $this->CI->db->delete($this->sess_table_name);
- }
-
- // Kill the cookie
- setcookie(
- $this->sess_cookie_name,
- addslashes(serialize(array())),
- ($this->now - 31500000),
- $this->cookie_path,
- $this->cookie_domain,
- 0
- );
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a specific item from the session array
- *
- * @access public
- * @param string
- * @return string
- */
- function userdata($item)
- {
- return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch all session data
- *
- * @access public
- * @return mixed
- */
- function all_userdata()
- {
- return ( ! isset($this->userdata)) ? FALSE : $this->userdata;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add or change data in the "userdata" array
- *
- * @access public
- * @param mixed
- * @param string
- * @return void
- */
- function set_userdata($newdata = array(), $newval = '')
- {
- if (is_string($newdata))
- {
- $newdata = array($newdata => $newval);
- }
-
- if (count($newdata) > 0)
- {
- foreach ($newdata as $key => $val)
- {
- $this->userdata[$key] = $val;
- }
- }
-
- $this->sess_write();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Delete a session variable from the "userdata" array
- *
- * @access array
- * @return void
- */
- function unset_userdata($newdata = array())
- {
- if (is_string($newdata))
- {
- $newdata = array($newdata => '');
- }
-
- if (count($newdata) > 0)
- {
- foreach ($newdata as $key => $val)
- {
- unset($this->userdata[$key]);
- }
- }
-
- $this->sess_write();
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Add or change flashdata, only available
- * until the next request
- *
- * @access public
- * @param mixed
- * @param string
- * @return void
- */
- function set_flashdata($newdata = array(), $newval = '')
- {
- if (is_string($newdata))
- {
- $newdata = array($newdata => $newval);
- }
-
- if (count($newdata) > 0)
- {
- foreach ($newdata as $key => $val)
- {
- $flashdata_key = $this->flashdata_key.':new:'.$key;
- $this->set_userdata($flashdata_key, $val);
- }
- }
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Keeps existing flashdata available to next request.
- *
- * @access public
- * @param string
- * @return void
- */
- function keep_flashdata($key)
- {
- // 'old' flashdata gets removed. Here we mark all
- // flashdata as 'new' to preserve it from _flashdata_sweep()
- // Note the function will return FALSE if the $key
- // provided cannot be found
- $old_flashdata_key = $this->flashdata_key.':old:'.$key;
- $value = $this->userdata($old_flashdata_key);
-
- $new_flashdata_key = $this->flashdata_key.':new:'.$key;
- $this->set_userdata($new_flashdata_key, $value);
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Fetch a specific flashdata item from the session array
- *
- * @access public
- * @param string
- * @return string
- */
- function flashdata($key)
- {
- $flashdata_key = $this->flashdata_key.':old:'.$key;
- return $this->userdata($flashdata_key);
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Identifies flashdata as 'old' for removal
- * when _flashdata_sweep() runs.
- *
- * @access private
- * @return void
- */
- function _flashdata_mark()
- {
- $userdata = $this->all_userdata();
- foreach ($userdata as $name => $value)
- {
- $parts = explode(':new:', $name);
- if (is_array($parts) && count($parts) === 2)
- {
- $new_name = $this->flashdata_key.':old:'.$parts[1];
- $this->set_userdata($new_name, $value);
- $this->unset_userdata($name);
- }
- }
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Removes all flashdata marked as 'old'
- *
- * @access private
- * @return void
- */
-
- function _flashdata_sweep()
- {
- $userdata = $this->all_userdata();
- foreach ($userdata as $key => $value)
- {
- if (strpos($key, ':old:'))
- {
- $this->unset_userdata($key);
- }
- }
-
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the "now" time
- *
- * @access private
- * @return string
- */
- function _get_time()
- {
- if (strtolower($this->time_reference) == 'gmt')
- {
- $now = time();
- $time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
- }
- else
- {
- $time = time();
- }
-
- return $time;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write the session cookie
- *
- * @access public
- * @return void
- */
- function _set_cookie($cookie_data = NULL)
- {
- if (is_null($cookie_data))
- {
- $cookie_data = $this->userdata;
- }
-
- // Serialize the userdata for the cookie
- $cookie_data = $this->_serialize($cookie_data);
-
- if ($this->sess_encrypt_cookie == TRUE)
- {
- $cookie_data = $this->CI->encrypt->encode($cookie_data);
- }
- else
- {
- // if encryption is not used, we provide an md5 hash to prevent userside tampering
- $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key);
- }
-
- // Set the cookie
- setcookie(
- $this->sess_cookie_name,
- $cookie_data,
- $this->sess_expiration + time(),
- $this->cookie_path,
- $this->cookie_domain,
- 0
- );
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Serialize an array
- *
- * This function first converts any slashes found in the array to a temporary
- * marker, so when it gets unserialized the slashes will be preserved
- *
- * @access private
- * @param array
- * @return string
- */
- function _serialize($data)
- {
- if (is_array($data))
- {
- foreach ($data as $key => $val)
- {
- $data[$key] = str_replace('\\', '{{slash}}', $val);
- }
- }
- else
- {
- $data = str_replace('\\', '{{slash}}', $data);
- }
-
- return serialize($data);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Unserialize
- *
- * This function unserializes a data string, then converts any
- * temporary slash markers back to actual slashes
- *
- * @access private
- * @param array
- * @return string
- */
- function _unserialize($data)
- {
- $data = @unserialize(strip_slashes($data));
-
- if (is_array($data))
- {
- foreach ($data as $key => $val)
- {
- $data[$key] = str_replace('{{slash}}', '\\', $val);
- }
-
- return $data;
- }
-
- return str_replace('{{slash}}', '\\', $data);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Garbage collection
- *
- * This deletes expired session rows from database
- * if the probability percentage is met
- *
- * @access public
- * @return void
- */
- function _sess_gc()
- {
- if ($this->sess_use_database != TRUE)
- {
- return;
- }
-
- srand(time());
- if ((rand() % 100) < $this->gc_probability)
- {
- $expire = $this->now - $this->sess_expiration;
-
- $this->CI->db->where("last_activity < {$expire}");
- $this->CI->db->delete($this->sess_table_name);
-
- log_message('debug', 'Session garbage collection performed.');
- }
- }
-
-
-}
-// END Session Class
-
-/* End of file Session.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Session Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Sessions
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/sessions.html
+ */
+class CI_Session {
+
+ var $sess_encrypt_cookie = FALSE;
+ var $sess_use_database = FALSE;
+ var $sess_table_name = '';
+ var $sess_expiration = 7200;
+ var $sess_match_ip = FALSE;
+ var $sess_match_useragent = TRUE;
+ var $sess_cookie_name = 'ci_session';
+ var $cookie_prefix = '';
+ var $cookie_path = '';
+ var $cookie_domain = '';
+ var $sess_time_to_update = 300;
+ var $encryption_key = '';
+ var $flashdata_key = 'flash';
+ var $time_reference = 'time';
+ var $gc_probability = 5;
+ var $userdata = array();
+ var $CI;
+ var $now;
+
+ /**
+ * Session Constructor
+ *
+ * The constructor runs the session routines automatically
+ * whenever the class is instantiated.
+ */
+ function CI_Session($params = array())
+ {
+ log_message('debug', "Session Class Initialized");
+
+ // Set the super object to a local variable for use throughout the class
+ $this->CI =& get_instance();
+
+ // Set all the session preferences, which can either be set
+ // manually via the $params array above or via the config file
+ foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key)
+ {
+ $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key);
+ }
+
+ // Load the string helper so we can use the strip_slashes() function
+ $this->CI->load->helper('string');
+
+ // Do we need encryption? If so, load the encryption class
+ if ($this->sess_encrypt_cookie == TRUE)
+ {
+ $this->CI->load->library('encrypt');
+ }
+
+ // Are we using a database? If so, load it
+ if ($this->sess_use_database === TRUE AND $this->sess_table_name != '')
+ {
+ $this->CI->load->database();
+ }
+
+ // Set the "now" time. Can either be GMT or server time, based on the
+ // config prefs. We use this to set the "last activity" time
+ $this->now = $this->_get_time();
+
+ // Set the session length. If the session expiration is
+ // set to zero we'll set the expiration two years from now.
+ if ($this->sess_expiration == 0)
+ {
+ $this->sess_expiration = (60*60*24*365*2);
+ }
+
+ // Set the cookie name
+ $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name;
+
+ // Run the Session routine. If a session doesn't exist we'll
+ // create a new one. If it does, we'll update it.
+ if ( ! $this->sess_read())
+ {
+ $this->sess_create();
+ }
+ else
+ {
+ $this->sess_update();
+ }
+
+ // Delete 'old' flashdata (from last request)
+ $this->_flashdata_sweep();
+
+ // Mark all new flashdata as old (data will be deleted before next request)
+ $this->_flashdata_mark();
+
+ // Delete expired sessions if necessary
+ $this->_sess_gc();
+
+ log_message('debug', "Session routines successfully run");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current session data if it exists
+ *
+ * @access public
+ * @return bool
+ */
+ function sess_read()
+ {
+ // Fetch the cookie
+ $session = $this->CI->input->cookie($this->sess_cookie_name);
+
+ // No cookie? Goodbye cruel world!...
+ if ($session === FALSE)
+ {
+ log_message('debug', 'A session cookie was not found.');
+ return FALSE;
+ }
+
+ // Decrypt the cookie data
+ if ($this->sess_encrypt_cookie == TRUE)
+ {
+ $session = $this->CI->encrypt->decode($session);
+ }
+ else
+ {
+ // encryption was not used, so we need to check the md5 hash
+ $hash = substr($session, strlen($session)-32); // get last 32 chars
+ $session = substr($session, 0, strlen($session)-32);
+
+ // Does the md5 hash match? This is to prevent manipulation of session data in userspace
+ if ($hash !== md5($session.$this->encryption_key))
+ {
+ log_message('error', 'The session cookie data did not match what was expected. This could be a possible hacking attempt.');
+ $this->sess_destroy();
+ return FALSE;
+ }
+ }
+
+ // Unserialize the session array
+ $session = $this->_unserialize($session);
+
+ // Is the session data we unserialized an array with the correct format?
+ if ( ! is_array($session) OR ! isset($session['session_id']) OR ! isset($session['ip_address']) OR ! isset($session['user_agent']) OR ! isset($session['last_activity']))
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is the session current?
+ if (($session['last_activity'] + $this->sess_expiration) < $this->now)
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Does the IP Match?
+ if ($this->sess_match_ip == TRUE AND $session['ip_address'] != $this->CI->input->ip_address())
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Does the User Agent Match?
+ if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 50)))
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is there a corresponding session in the DB?
+ if ($this->sess_use_database === TRUE)
+ {
+ $this->CI->db->where('session_id', $session['session_id']);
+
+ if ($this->sess_match_ip == TRUE)
+ {
+ $this->CI->db->where('ip_address', $session['ip_address']);
+ }
+
+ if ($this->sess_match_useragent == TRUE)
+ {
+ $this->CI->db->where('user_agent', $session['user_agent']);
+ }
+
+ $query = $this->CI->db->get($this->sess_table_name);
+
+ // No result? Kill it!
+ if ($query->num_rows() == 0)
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is there custom data? If so, add it to the main session array
+ $row = $query->row();
+ if (isset($row->user_data) AND $row->user_data != '')
+ {
+ $custom_data = $this->_unserialize($row->user_data);
+
+ if (is_array($custom_data))
+ {
+ foreach ($custom_data as $key => $val)
+ {
+ $session[$key] = $val;
+ }
+ }
+ }
+ }
+
+ // Session is valid!
+ $this->userdata = $session;
+ unset($session);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write the session data
+ *
+ * @access public
+ * @return void
+ */
+ function sess_write()
+ {
+ // Are we saving custom data to the DB? If not, all we do is update the cookie
+ if ($this->sess_use_database === FALSE)
+ {
+ $this->_set_cookie();
+ return;
+ }
+
+ // set the custom userdata, the session data we will set in a second
+ $custom_userdata = $this->userdata;
+ $cookie_userdata = array();
+
+ // Before continuing, we need to determine if there is any custom data to deal with.
+ // Let's determine this by removing the default indexes to see if there's anything left in the array
+ // and set the session data while we're at it
+ foreach (array('session_id','ip_address','user_agent','last_activity') as $val)
+ {
+ unset($custom_userdata[$val]);
+ $cookie_userdata[$val] = $this->userdata[$val];
+ }
+
+ // Did we find any custom data? If not, we turn the empty array into a string
+ // since there's no reason to serialize and store an empty array in the DB
+ if (count($custom_userdata) === 0)
+ {
+ $custom_userdata = '';
+ }
+ else
+ {
+ // Serialize the custom data array so we can store it
+ $custom_userdata = $this->_serialize($custom_userdata);
+ }
+
+ // Run the update query
+ $this->CI->db->where('session_id', $this->userdata['session_id']);
+ $this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata));
+
+ // Write the cookie. Notice that we manually pass the cookie data array to the
+ // _set_cookie() function. Normally that function will store $this->userdata, but
+ // in this case that array contains custom data, which we do not want in the cookie.
+ $this->_set_cookie($cookie_userdata);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create a new session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_create()
+ {
+ $sessid = '';
+ while (strlen($sessid) < 32)
+ {
+ $sessid .= mt_rand(0, mt_getrandmax());
+ }
+
+ // To make the session ID even more secure we'll combine it with the user's IP
+ $sessid .= $this->CI->input->ip_address();
+
+ $this->userdata = array(
+ 'session_id' => md5(uniqid($sessid, TRUE)),
+ 'ip_address' => $this->CI->input->ip_address(),
+ 'user_agent' => substr($this->CI->input->user_agent(), 0, 50),
+ 'last_activity' => $this->now
+ );
+
+
+ // Save the data to the DB if needed
+ if ($this->sess_use_database === TRUE)
+ {
+ $this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata));
+ }
+
+ // Write the cookie
+ $this->_set_cookie();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update an existing session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_update()
+ {
+ // We only update the session every five minutes by default
+ if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now)
+ {
+ return;
+ }
+
+ // Save the old session id so we know which record to
+ // update in the database if we need it
+ $old_sessid = $this->userdata['session_id'];
+ $new_sessid = '';
+ while (strlen($new_sessid) < 32)
+ {
+ $new_sessid .= mt_rand(0, mt_getrandmax());
+ }
+
+ // To make the session ID even more secure we'll combine it with the user's IP
+ $new_sessid .= $this->CI->input->ip_address();
+
+ // Turn it into a hash
+ $new_sessid = md5(uniqid($new_sessid, TRUE));
+
+ // Update the session data in the session data array
+ $this->userdata['session_id'] = $new_sessid;
+ $this->userdata['last_activity'] = $this->now;
+
+ // _set_cookie() will handle this for us if we aren't using database sessions
+ // by pushing all userdata to the cookie.
+ $cookie_data = NULL;
+
+ // Update the session ID and last_activity field in the DB if needed
+ if ($this->sess_use_database === TRUE)
+ {
+ // set cookie explicitly to only have our session data
+ $cookie_data = array();
+ foreach (array('session_id','ip_address','user_agent','last_activity') as $val)
+ {
+ $cookie_data[$val] = $this->userdata[$val];
+ }
+
+ $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid)));
+ }
+
+ // Write the cookie
+ $this->_set_cookie($cookie_data);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Destroy the current session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_destroy()
+ {
+ // Kill the session DB row
+ if ($this->sess_use_database === TRUE AND isset($this->userdata['session_id']))
+ {
+ $this->CI->db->where('session_id', $this->userdata['session_id']);
+ $this->CI->db->delete($this->sess_table_name);
+ }
+
+ // Kill the cookie
+ setcookie(
+ $this->sess_cookie_name,
+ addslashes(serialize(array())),
+ ($this->now - 31500000),
+ $this->cookie_path,
+ $this->cookie_domain,
+ 0
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a specific item from the session array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function userdata($item)
+ {
+ return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch all session data
+ *
+ * @access public
+ * @return mixed
+ */
+ function all_userdata()
+ {
+ return ( ! isset($this->userdata)) ? FALSE : $this->userdata;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add or change data in the "userdata" array
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function set_userdata($newdata = array(), $newval = '')
+ {
+ if (is_string($newdata))
+ {
+ $newdata = array($newdata => $newval);
+ }
+
+ if (count($newdata) > 0)
+ {
+ foreach ($newdata as $key => $val)
+ {
+ $this->userdata[$key] = $val;
+ }
+ }
+
+ $this->sess_write();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete a session variable from the "userdata" array
+ *
+ * @access array
+ * @return void
+ */
+ function unset_userdata($newdata = array())
+ {
+ if (is_string($newdata))
+ {
+ $newdata = array($newdata => '');
+ }
+
+ if (count($newdata) > 0)
+ {
+ foreach ($newdata as $key => $val)
+ {
+ unset($this->userdata[$key]);
+ }
+ }
+
+ $this->sess_write();
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Add or change flashdata, only available
+ * until the next request
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function set_flashdata($newdata = array(), $newval = '')
+ {
+ if (is_string($newdata))
+ {
+ $newdata = array($newdata => $newval);
+ }
+
+ if (count($newdata) > 0)
+ {
+ foreach ($newdata as $key => $val)
+ {
+ $flashdata_key = $this->flashdata_key.':new:'.$key;
+ $this->set_userdata($flashdata_key, $val);
+ }
+ }
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Keeps existing flashdata available to next request.
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function keep_flashdata($key)
+ {
+ // 'old' flashdata gets removed. Here we mark all
+ // flashdata as 'new' to preserve it from _flashdata_sweep()
+ // Note the function will return FALSE if the $key
+ // provided cannot be found
+ $old_flashdata_key = $this->flashdata_key.':old:'.$key;
+ $value = $this->userdata($old_flashdata_key);
+
+ $new_flashdata_key = $this->flashdata_key.':new:'.$key;
+ $this->set_userdata($new_flashdata_key, $value);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Fetch a specific flashdata item from the session array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function flashdata($key)
+ {
+ $flashdata_key = $this->flashdata_key.':old:'.$key;
+ return $this->userdata($flashdata_key);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Identifies flashdata as 'old' for removal
+ * when _flashdata_sweep() runs.
+ *
+ * @access private
+ * @return void
+ */
+ function _flashdata_mark()
+ {
+ $userdata = $this->all_userdata();
+ foreach ($userdata as $name => $value)
+ {
+ $parts = explode(':new:', $name);
+ if (is_array($parts) && count($parts) === 2)
+ {
+ $new_name = $this->flashdata_key.':old:'.$parts[1];
+ $this->set_userdata($new_name, $value);
+ $this->unset_userdata($name);
+ }
+ }
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Removes all flashdata marked as 'old'
+ *
+ * @access private
+ * @return void
+ */
+
+ function _flashdata_sweep()
+ {
+ $userdata = $this->all_userdata();
+ foreach ($userdata as $key => $value)
+ {
+ if (strpos($key, ':old:'))
+ {
+ $this->unset_userdata($key);
+ }
+ }
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the "now" time
+ *
+ * @access private
+ * @return string
+ */
+ function _get_time()
+ {
+ if (strtolower($this->time_reference) == 'gmt')
+ {
+ $now = time();
+ $time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
+ }
+ else
+ {
+ $time = time();
+ }
+
+ return $time;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write the session cookie
+ *
+ * @access public
+ * @return void
+ */
+ function _set_cookie($cookie_data = NULL)
+ {
+ if (is_null($cookie_data))
+ {
+ $cookie_data = $this->userdata;
+ }
+
+ // Serialize the userdata for the cookie
+ $cookie_data = $this->_serialize($cookie_data);
+
+ if ($this->sess_encrypt_cookie == TRUE)
+ {
+ $cookie_data = $this->CI->encrypt->encode($cookie_data);
+ }
+ else
+ {
+ // if encryption is not used, we provide an md5 hash to prevent userside tampering
+ $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key);
+ }
+
+ // Set the cookie
+ setcookie(
+ $this->sess_cookie_name,
+ $cookie_data,
+ $this->sess_expiration + time(),
+ $this->cookie_path,
+ $this->cookie_domain,
+ 0
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Serialize an array
+ *
+ * This function first converts any slashes found in the array to a temporary
+ * marker, so when it gets unserialized the slashes will be preserved
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _serialize($data)
+ {
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = str_replace('\\', '{{slash}}', $val);
+ }
+ }
+ else
+ {
+ $data = str_replace('\\', '{{slash}}', $data);
+ }
+
+ return serialize($data);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Unserialize
+ *
+ * This function unserializes a data string, then converts any
+ * temporary slash markers back to actual slashes
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _unserialize($data)
+ {
+ $data = @unserialize(strip_slashes($data));
+
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = str_replace('{{slash}}', '\\', $val);
+ }
+
+ return $data;
+ }
+
+ return str_replace('{{slash}}', '\\', $data);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Garbage collection
+ *
+ * This deletes expired session rows from database
+ * if the probability percentage is met
+ *
+ * @access public
+ * @return void
+ */
+ function _sess_gc()
+ {
+ if ($this->sess_use_database != TRUE)
+ {
+ return;
+ }
+
+ srand(time());
+ if ((rand() % 100) < $this->gc_probability)
+ {
+ $expire = $this->now - $this->sess_expiration;
+
+ $this->CI->db->where("last_activity < {$expire}");
+ $this->CI->db->delete($this->sess_table_name);
+
+ log_message('debug', 'Session garbage collection performed.');
+ }
+ }
+
+
+}
+// END Session Class
+
+/* End of file Session.php */
/* Location: ./system/libraries/Session.php */
\ No newline at end of file
diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php
index 282cdb2..93982bf 100644
--- a/system/libraries/Sha1.php
+++ b/system/libraries/Sha1.php
@@ -1,251 +1,251 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * SHA1 Encoding Class
- *
- * Purpose: Provides 160 bit hashing using The Secure Hash Algorithm
- * developed at the National Institute of Standards and Technology. The 40
- * character SHA1 message hash is computationally infeasible to crack.
- *
- * This class is a fallback for servers that are not running PHP greater than
- * 4.3, or do not have the MHASH library.
- *
- * This class is based on two scripts:
- *
- * Marcus Campbell's PHP implementation (GNU license)
- * http://www.tecknik.net/sha-1/
- *
- * ...which is based on Paul Johnston's JavaScript version
- * (BSD license). http://pajhome.org.uk/
- *
- * I encapsulated the functions and wrote one additional method to fix
- * a hex conversion bug. - Rick Ellis
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Encryption
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/general/encryption.html
- */
-class CI_SHA {
-
- function CI_SHA()
- {
- log_message('debug', "SHA1 Class Initialized");
- }
-
- /**
- * Generate the Hash
- *
- * @access public
- * @param string
- * @return string
- */
- function generate($str)
- {
- $n = ((strlen($str) + 8) >> 6) + 1;
-
- for ($i = 0; $i < $n * 16; $i++)
- {
- $x[$i] = 0;
- }
-
- for ($i = 0; $i < strlen($str); $i++)
- {
- $x[$i >> 2] |= ord(substr($str, $i, 1)) << (24 - ($i % 4) * 8);
- }
-
- $x[$i >> 2] |= 0x80 << (24 - ($i % 4) * 8);
-
- $x[$n * 16 - 1] = strlen($str) * 8;
-
- $a = 1732584193;
- $b = -271733879;
- $c = -1732584194;
- $d = 271733878;
- $e = -1009589776;
-
- for ($i = 0; $i < sizeof($x); $i += 16)
- {
- $olda = $a;
- $oldb = $b;
- $oldc = $c;
- $oldd = $d;
- $olde = $e;
-
- for($j = 0; $j < 80; $j++)
- {
- if ($j < 16)
- {
- $w[$j] = $x[$i + $j];
- }
- else
- {
- $w[$j] = $this->_rol($w[$j - 3] ^ $w[$j - 8] ^ $w[$j - 14] ^ $w[$j - 16], 1);
- }
-
- $t = $this->_safe_add($this->_safe_add($this->_rol($a, 5), $this->_ft($j, $b, $c, $d)), $this->_safe_add($this->_safe_add($e, $w[$j]), $this->_kt($j)));
-
- $e = $d;
- $d = $c;
- $c = $this->_rol($b, 30);
- $b = $a;
- $a = $t;
- }
-
- $a = $this->_safe_add($a, $olda);
- $b = $this->_safe_add($b, $oldb);
- $c = $this->_safe_add($c, $oldc);
- $d = $this->_safe_add($d, $oldd);
- $e = $this->_safe_add($e, $olde);
- }
-
- return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Convert a decimal to hex
- *
- * @access private
- * @param string
- * @return string
- */
- function _hex($str)
- {
- $str = dechex($str);
-
- if (strlen($str) == 7)
- {
- $str = '0'.$str;
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Return result based on iteration
- *
- * @access private
- * @return string
- */
- function _ft($t, $b, $c, $d)
- {
- if ($t < 20)
- return ($b & $c) | ((~$b) & $d);
- if ($t < 40)
- return $b ^ $c ^ $d;
- if ($t < 60)
- return ($b & $c) | ($b & $d) | ($c & $d);
-
- return $b ^ $c ^ $d;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Determine the additive constant
- *
- * @access private
- * @return string
- */
- function _kt($t)
- {
- if ($t < 20)
- {
- return 1518500249;
- }
- else if ($t < 40)
- {
- return 1859775393;
- }
- else if ($t < 60)
- {
- return -1894007588;
- }
- else
- {
- return -899497514;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add integers, wrapping at 2^32
- *
- * @access private
- * @return string
- */
- function _safe_add($x, $y)
- {
- $lsw = ($x & 0xFFFF) + ($y & 0xFFFF);
- $msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16);
-
- return ($msw << 16) | ($lsw & 0xFFFF);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Bitwise rotate a 32-bit number
- *
- * @access private
- * @return integer
- */
- function _rol($num, $cnt)
- {
- return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Pad string with zero
- *
- * @access private
- * @return string
- */
- function _zero_fill($a, $b)
- {
- $bin = decbin($a);
-
- if (strlen($bin) < $b)
- {
- $bin = 0;
- }
- else
- {
- $bin = substr($bin, 0, strlen($bin) - $b);
- }
-
- for ($i=0; $i < $b; $i++)
- {
- $bin = "0".$bin;
- }
-
- return bindec($bin);
- }
-}
-// END CI_SHA
-
-/* End of file Sha1.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SHA1 Encoding Class
+ *
+ * Purpose: Provides 160 bit hashing using The Secure Hash Algorithm
+ * developed at the National Institute of Standards and Technology. The 40
+ * character SHA1 message hash is computationally infeasible to crack.
+ *
+ * This class is a fallback for servers that are not running PHP greater than
+ * 4.3, or do not have the MHASH library.
+ *
+ * This class is based on two scripts:
+ *
+ * Marcus Campbell's PHP implementation (GNU license)
+ * http://www.tecknik.net/sha-1/
+ *
+ * ...which is based on Paul Johnston's JavaScript version
+ * (BSD license). http://pajhome.org.uk/
+ *
+ * I encapsulated the functions and wrote one additional method to fix
+ * a hex conversion bug. - Rick Ellis
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Encryption
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/general/encryption.html
+ */
+class CI_SHA {
+
+ function CI_SHA()
+ {
+ log_message('debug', "SHA1 Class Initialized");
+ }
+
+ /**
+ * Generate the Hash
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function generate($str)
+ {
+ $n = ((strlen($str) + 8) >> 6) + 1;
+
+ for ($i = 0; $i < $n * 16; $i++)
+ {
+ $x[$i] = 0;
+ }
+
+ for ($i = 0; $i < strlen($str); $i++)
+ {
+ $x[$i >> 2] |= ord(substr($str, $i, 1)) << (24 - ($i % 4) * 8);
+ }
+
+ $x[$i >> 2] |= 0x80 << (24 - ($i % 4) * 8);
+
+ $x[$n * 16 - 1] = strlen($str) * 8;
+
+ $a = 1732584193;
+ $b = -271733879;
+ $c = -1732584194;
+ $d = 271733878;
+ $e = -1009589776;
+
+ for ($i = 0; $i < sizeof($x); $i += 16)
+ {
+ $olda = $a;
+ $oldb = $b;
+ $oldc = $c;
+ $oldd = $d;
+ $olde = $e;
+
+ for($j = 0; $j < 80; $j++)
+ {
+ if ($j < 16)
+ {
+ $w[$j] = $x[$i + $j];
+ }
+ else
+ {
+ $w[$j] = $this->_rol($w[$j - 3] ^ $w[$j - 8] ^ $w[$j - 14] ^ $w[$j - 16], 1);
+ }
+
+ $t = $this->_safe_add($this->_safe_add($this->_rol($a, 5), $this->_ft($j, $b, $c, $d)), $this->_safe_add($this->_safe_add($e, $w[$j]), $this->_kt($j)));
+
+ $e = $d;
+ $d = $c;
+ $c = $this->_rol($b, 30);
+ $b = $a;
+ $a = $t;
+ }
+
+ $a = $this->_safe_add($a, $olda);
+ $b = $this->_safe_add($b, $oldb);
+ $c = $this->_safe_add($c, $oldc);
+ $d = $this->_safe_add($d, $oldd);
+ $e = $this->_safe_add($e, $olde);
+ }
+
+ return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert a decimal to hex
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _hex($str)
+ {
+ $str = dechex($str);
+
+ if (strlen($str) == 7)
+ {
+ $str = '0'.$str;
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Return result based on iteration
+ *
+ * @access private
+ * @return string
+ */
+ function _ft($t, $b, $c, $d)
+ {
+ if ($t < 20)
+ return ($b & $c) | ((~$b) & $d);
+ if ($t < 40)
+ return $b ^ $c ^ $d;
+ if ($t < 60)
+ return ($b & $c) | ($b & $d) | ($c & $d);
+
+ return $b ^ $c ^ $d;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Determine the additive constant
+ *
+ * @access private
+ * @return string
+ */
+ function _kt($t)
+ {
+ if ($t < 20)
+ {
+ return 1518500249;
+ }
+ else if ($t < 40)
+ {
+ return 1859775393;
+ }
+ else if ($t < 60)
+ {
+ return -1894007588;
+ }
+ else
+ {
+ return -899497514;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add integers, wrapping at 2^32
+ *
+ * @access private
+ * @return string
+ */
+ function _safe_add($x, $y)
+ {
+ $lsw = ($x & 0xFFFF) + ($y & 0xFFFF);
+ $msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16);
+
+ return ($msw << 16) | ($lsw & 0xFFFF);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Bitwise rotate a 32-bit number
+ *
+ * @access private
+ * @return integer
+ */
+ function _rol($num, $cnt)
+ {
+ return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Pad string with zero
+ *
+ * @access private
+ * @return string
+ */
+ function _zero_fill($a, $b)
+ {
+ $bin = decbin($a);
+
+ if (strlen($bin) < $b)
+ {
+ $bin = 0;
+ }
+ else
+ {
+ $bin = substr($bin, 0, strlen($bin) - $b);
+ }
+
+ for ($i=0; $i < $b; $i++)
+ {
+ $bin = "0".$bin;
+ }
+
+ return bindec($bin);
+ }
+}
+// END CI_SHA
+
+/* End of file Sha1.php */
/* Location: ./system/libraries/Sha1.php */
\ No newline at end of file
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index 6940ece..1afc17c 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -1,440 +1,440 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.3.1
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * HTML Table Generating Class
- *
- * Lets you create tables manually or from database result objects, or arrays.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category HTML Tables
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/uri.html
- */
-class CI_Table {
-
- var $rows = array();
- var $heading = array();
- var $auto_heading = TRUE;
- var $caption = NULL;
- var $template = NULL;
- var $newline = "\n";
- var $empty_cells = "";
-
-
- function CI_Table()
- {
- log_message('debug', "Table Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the template
- *
- * @access public
- * @param array
- * @return void
- */
- function set_template($template)
- {
- if ( ! is_array($template))
- {
- return FALSE;
- }
-
- $this->template = $template;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the table heading
- *
- * Can be passed as an array or discreet params
- *
- * @access public
- * @param mixed
- * @return void
- */
- function set_heading()
- {
- $args = func_get_args();
- $this->heading = (is_array($args[0])) ? $args[0] : $args;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set columns. Takes a one-dimensional array as input and creates
- * a multi-dimensional array with a depth equal to the number of
- * columns. This allows a single array with many elements to be
- * displayed in a table that has a fixed column count.
- *
- * @access public
- * @param array
- * @param int
- * @return void
- */
- function make_columns($array = array(), $col_limit = 0)
- {
- if ( ! is_array($array) OR count($array) == 0)
- {
- return FALSE;
- }
-
- // Turn off the auto-heading feature since it's doubtful we
- // will want headings from a one-dimensional array
- $this->auto_heading = FALSE;
-
- if ($col_limit == 0)
- {
- return $array;
- }
-
- $new = array();
- while(count($array) > 0)
- {
- $temp = array_splice($array, 0, $col_limit);
-
- if (count($temp) < $col_limit)
- {
- for ($i = count($temp); $i < $col_limit; $i++)
- {
- $temp[] = ' ';
- }
- }
-
- $new[] = $temp;
- }
-
- return $new;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set "empty" cells
- *
- * Can be passed as an array or discreet params
- *
- * @access public
- * @param mixed
- * @return void
- */
- function set_empty($value)
- {
- $this->empty_cells = $value;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add a table row
- *
- * Can be passed as an array or discreet params
- *
- * @access public
- * @param mixed
- * @return void
- */
- function add_row()
- {
- $args = func_get_args();
- $this->rows[] = (is_array($args[0])) ? $args[0] : $args;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add a table caption
- *
- * @access public
- * @param string
- * @return void
- */
- function set_caption($caption)
- {
- $this->caption = $caption;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate the table
- *
- * @access public
- * @param mixed
- * @return string
- */
- function generate($table_data = NULL)
- {
- // The table data can optionally be passed to this function
- // either as a database result object or an array
- if ( ! is_null($table_data))
- {
- if (is_object($table_data))
- {
- $this->_set_from_object($table_data);
- }
- elseif (is_array($table_data))
- {
- $set_heading = (count($this->heading) == 0 AND $this->auto_heading == FALSE) ? FALSE : TRUE;
- $this->_set_from_array($table_data, $set_heading);
- }
- }
-
- // Is there anything to display? No? Smite them!
- if (count($this->heading) == 0 AND count($this->rows) == 0)
- {
- return 'Undefined table data';
- }
-
- // Compile and validate the template date
- $this->_compile_template();
-
-
- // Build the table!
-
- $out = $this->template['table_open'];
- $out .= $this->newline;
-
- // Add any caption here
- if ($this->caption)
- {
- $out .= $this->newline;
- $out .= '<caption>' . $this->caption . '</caption>';
- $out .= $this->newline;
- }
-
- // Is there a table heading to display?
- if (count($this->heading) > 0)
- {
- $out .= $this->template['heading_row_start'];
- $out .= $this->newline;
-
- foreach($this->heading as $heading)
- {
- $out .= $this->template['heading_cell_start'];
- $out .= $heading;
- $out .= $this->template['heading_cell_end'];
- }
-
- $out .= $this->template['heading_row_end'];
- $out .= $this->newline;
- }
-
- // Build the table rows
- if (count($this->rows) > 0)
- {
- $i = 1;
- foreach($this->rows as $row)
- {
- if ( ! is_array($row))
- {
- break;
- }
-
- // We use modulus to alternate the row colors
- $name = (fmod($i++, 2)) ? '' : 'alt_';
-
- $out .= $this->template['row_'.$name.'start'];
- $out .= $this->newline;
-
- foreach($row as $cell)
- {
- $out .= $this->template['cell_'.$name.'start'];
-
- if ($cell === "")
- {
- $out .= $this->empty_cells;
- }
- else
- {
- $out .= $cell;
- }
-
- $out .= $this->template['cell_'.$name.'end'];
- }
-
- $out .= $this->template['row_'.$name.'end'];
- $out .= $this->newline;
- }
- }
-
- $out .= $this->template['table_close'];
-
- return $out;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Clears the table arrays. Useful if multiple tables are being generated
- *
- * @access public
- * @return void
- */
- function clear()
- {
- $this->rows = array();
- $this->heading = array();
- $this->auto_heading = TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set table data from a database result object
- *
- * @access public
- * @param object
- * @return void
- */
- function _set_from_object($query)
- {
- if ( ! is_object($query))
- {
- return FALSE;
- }
-
- // First generate the headings from the table column names
- if (count($this->heading) == 0)
- {
- if ( ! method_exists($query, 'list_fields'))
- {
- return FALSE;
- }
-
- $this->heading = $query->list_fields();
- }
-
- // Next blast through the result array and build out the rows
-
- if ($query->num_rows() > 0)
- {
- foreach ($query->result_array() as $row)
- {
- $this->rows[] = $row;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set table data from an array
- *
- * @access public
- * @param array
- * @return void
- */
- function _set_from_array($data, $set_heading = TRUE)
- {
- if ( ! is_array($data) OR count($data) == 0)
- {
- return FALSE;
- }
-
- $i = 0;
- foreach ($data as $row)
- {
- if ( ! is_array($row))
- {
- $this->rows[] = $data;
- break;
- }
-
- // If a heading hasn't already been set we'll use the first row of the array as the heading
- if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
- {
- $this->heading = $row;
- }
- else
- {
- $this->rows[] = $row;
- }
-
- $i++;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Compile Template
- *
- * @access private
- * @return void
- */
- function _compile_template()
- {
- if ($this->template == NULL)
- {
- $this->template = $this->_default_template();
- return;
- }
-
- $this->temp = $this->_default_template();
- foreach (array('table_open','heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', 'row_start', 'row_end', 'cell_start', 'cell_end', 'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end', 'table_close') as $val)
- {
- if ( ! isset($this->template[$val]))
- {
- $this->template[$val] = $this->temp[$val];
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Default Template
- *
- * @access private
- * @return void
- */
- function _default_template()
- {
- return array (
- 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
-
- 'heading_row_start' => '<tr>',
- 'heading_row_end' => '</tr>',
- 'heading_cell_start' => '<th>',
- 'heading_cell_end' => '</th>',
-
- 'row_start' => '<tr>',
- 'row_end' => '</tr>',
- 'cell_start' => '<td>',
- 'cell_end' => '</td>',
-
- 'row_alt_start' => '<tr>',
- 'row_alt_end' => '</tr>',
- 'cell_alt_start' => '<td>',
- 'cell_alt_end' => '</td>',
-
- 'table_close' => '</table>'
- );
- }
-
-
-}
-
-
-/* End of file Table.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.3.1
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * HTML Table Generating Class
+ *
+ * Lets you create tables manually or from database result objects, or arrays.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category HTML Tables
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_Table {
+
+ var $rows = array();
+ var $heading = array();
+ var $auto_heading = TRUE;
+ var $caption = NULL;
+ var $template = NULL;
+ var $newline = "\n";
+ var $empty_cells = "";
+
+
+ function CI_Table()
+ {
+ log_message('debug', "Table Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the template
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function set_template($template)
+ {
+ if ( ! is_array($template))
+ {
+ return FALSE;
+ }
+
+ $this->template = $template;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the table heading
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function set_heading()
+ {
+ $args = func_get_args();
+ $this->heading = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set columns. Takes a one-dimensional array as input and creates
+ * a multi-dimensional array with a depth equal to the number of
+ * columns. This allows a single array with many elements to be
+ * displayed in a table that has a fixed column count.
+ *
+ * @access public
+ * @param array
+ * @param int
+ * @return void
+ */
+ function make_columns($array = array(), $col_limit = 0)
+ {
+ if ( ! is_array($array) OR count($array) == 0)
+ {
+ return FALSE;
+ }
+
+ // Turn off the auto-heading feature since it's doubtful we
+ // will want headings from a one-dimensional array
+ $this->auto_heading = FALSE;
+
+ if ($col_limit == 0)
+ {
+ return $array;
+ }
+
+ $new = array();
+ while(count($array) > 0)
+ {
+ $temp = array_splice($array, 0, $col_limit);
+
+ if (count($temp) < $col_limit)
+ {
+ for ($i = count($temp); $i < $col_limit; $i++)
+ {
+ $temp[] = ' ';
+ }
+ }
+
+ $new[] = $temp;
+ }
+
+ return $new;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set "empty" cells
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function set_empty($value)
+ {
+ $this->empty_cells = $value;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a table row
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function add_row()
+ {
+ $args = func_get_args();
+ $this->rows[] = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a table caption
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_caption($caption)
+ {
+ $this->caption = $caption;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the table
+ *
+ * @access public
+ * @param mixed
+ * @return string
+ */
+ function generate($table_data = NULL)
+ {
+ // The table data can optionally be passed to this function
+ // either as a database result object or an array
+ if ( ! is_null($table_data))
+ {
+ if (is_object($table_data))
+ {
+ $this->_set_from_object($table_data);
+ }
+ elseif (is_array($table_data))
+ {
+ $set_heading = (count($this->heading) == 0 AND $this->auto_heading == FALSE) ? FALSE : TRUE;
+ $this->_set_from_array($table_data, $set_heading);
+ }
+ }
+
+ // Is there anything to display? No? Smite them!
+ if (count($this->heading) == 0 AND count($this->rows) == 0)
+ {
+ return 'Undefined table data';
+ }
+
+ // Compile and validate the template date
+ $this->_compile_template();
+
+
+ // Build the table!
+
+ $out = $this->template['table_open'];
+ $out .= $this->newline;
+
+ // Add any caption here
+ if ($this->caption)
+ {
+ $out .= $this->newline;
+ $out .= '<caption>' . $this->caption . '</caption>';
+ $out .= $this->newline;
+ }
+
+ // Is there a table heading to display?
+ if (count($this->heading) > 0)
+ {
+ $out .= $this->template['heading_row_start'];
+ $out .= $this->newline;
+
+ foreach($this->heading as $heading)
+ {
+ $out .= $this->template['heading_cell_start'];
+ $out .= $heading;
+ $out .= $this->template['heading_cell_end'];
+ }
+
+ $out .= $this->template['heading_row_end'];
+ $out .= $this->newline;
+ }
+
+ // Build the table rows
+ if (count($this->rows) > 0)
+ {
+ $i = 1;
+ foreach($this->rows as $row)
+ {
+ if ( ! is_array($row))
+ {
+ break;
+ }
+
+ // We use modulus to alternate the row colors
+ $name = (fmod($i++, 2)) ? '' : 'alt_';
+
+ $out .= $this->template['row_'.$name.'start'];
+ $out .= $this->newline;
+
+ foreach($row as $cell)
+ {
+ $out .= $this->template['cell_'.$name.'start'];
+
+ if ($cell === "")
+ {
+ $out .= $this->empty_cells;
+ }
+ else
+ {
+ $out .= $cell;
+ }
+
+ $out .= $this->template['cell_'.$name.'end'];
+ }
+
+ $out .= $this->template['row_'.$name.'end'];
+ $out .= $this->newline;
+ }
+ }
+
+ $out .= $this->template['table_close'];
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clears the table arrays. Useful if multiple tables are being generated
+ *
+ * @access public
+ * @return void
+ */
+ function clear()
+ {
+ $this->rows = array();
+ $this->heading = array();
+ $this->auto_heading = TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set table data from a database result object
+ *
+ * @access public
+ * @param object
+ * @return void
+ */
+ function _set_from_object($query)
+ {
+ if ( ! is_object($query))
+ {
+ return FALSE;
+ }
+
+ // First generate the headings from the table column names
+ if (count($this->heading) == 0)
+ {
+ if ( ! method_exists($query, 'list_fields'))
+ {
+ return FALSE;
+ }
+
+ $this->heading = $query->list_fields();
+ }
+
+ // Next blast through the result array and build out the rows
+
+ if ($query->num_rows() > 0)
+ {
+ foreach ($query->result_array() as $row)
+ {
+ $this->rows[] = $row;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set table data from an array
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function _set_from_array($data, $set_heading = TRUE)
+ {
+ if ( ! is_array($data) OR count($data) == 0)
+ {
+ return FALSE;
+ }
+
+ $i = 0;
+ foreach ($data as $row)
+ {
+ if ( ! is_array($row))
+ {
+ $this->rows[] = $data;
+ break;
+ }
+
+ // If a heading hasn't already been set we'll use the first row of the array as the heading
+ if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
+ {
+ $this->heading = $row;
+ }
+ else
+ {
+ $this->rows[] = $row;
+ }
+
+ $i++;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile Template
+ *
+ * @access private
+ * @return void
+ */
+ function _compile_template()
+ {
+ if ($this->template == NULL)
+ {
+ $this->template = $this->_default_template();
+ return;
+ }
+
+ $this->temp = $this->_default_template();
+ foreach (array('table_open','heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', 'row_start', 'row_end', 'cell_start', 'cell_end', 'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end', 'table_close') as $val)
+ {
+ if ( ! isset($this->template[$val]))
+ {
+ $this->template[$val] = $this->temp[$val];
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Default Template
+ *
+ * @access private
+ * @return void
+ */
+ function _default_template()
+ {
+ return array (
+ 'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
+
+ 'heading_row_start' => '<tr>',
+ 'heading_row_end' => '</tr>',
+ 'heading_cell_start' => '<th>',
+ 'heading_cell_end' => '</th>',
+
+ 'row_start' => '<tr>',
+ 'row_end' => '</tr>',
+ 'cell_start' => '<td>',
+ 'cell_end' => '</td>',
+
+ 'row_alt_start' => '<tr>',
+ 'row_alt_end' => '</tr>',
+ 'cell_alt_start' => '<td>',
+ 'cell_alt_end' => '</td>',
+
+ 'table_close' => '</table>'
+ );
+ }
+
+
+}
+
+
+/* End of file Table.php */
/* Location: ./system/libraries/Table.php */
\ No newline at end of file
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php
index 9988492..844e503 100644
--- a/system/libraries/Trackback.php
+++ b/system/libraries/Trackback.php
@@ -1,550 +1,550 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Trackback Class
- *
- * Trackback Sending/Receiving Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Trackbacks
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/trackback.html
- */
-class CI_Trackback {
-
- var $time_format = 'local';
- var $charset = 'UTF-8';
- var $data = array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => '');
- var $convert_ascii = TRUE;
- var $response = '';
- var $error_msg = array();
-
- /**
- * Constructor
- *
- * @access public
- */
- function CI_Trackback()
- {
- log_message('debug', "Trackback Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send Trackback
- *
- * @access public
- * @param array
- * @return bool
- */
- function send($tb_data)
- {
- if ( ! is_array($tb_data))
- {
- $this->set_error('The send() method must be passed an array');
- return FALSE;
- }
-
- // Pre-process the Trackback Data
- foreach (array('url', 'title', 'excerpt', 'blog_name', 'ping_url') as $item)
- {
- if ( ! isset($tb_data[$item]))
- {
- $this->set_error('Required item missing: '.$item);
- return FALSE;
- }
-
- switch ($item)
- {
- case 'ping_url' : $$item = $this->extract_urls($tb_data[$item]);
- break;
- case 'excerpt' : $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
- break;
- case 'url' : $$item = str_replace('-', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
- break;
- default : $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item])));
- break;
- }
-
- // Convert High ASCII Characters
- if ($this->convert_ascii == TRUE)
- {
- if ($item == 'excerpt')
- {
- $$item = $this->convert_ascii($$item);
- }
- elseif ($item == 'title')
- {
- $$item = $this->convert_ascii($$item);
- }
- elseif($item == 'blog_name')
- {
- $$item = $this->convert_ascii($$item);
- }
- }
- }
-
- // Build the Trackback data string
- $charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset'];
-
- $data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset);
-
- // Send Trackback(s)
- $return = TRUE;
- if (count($ping_url) > 0)
- {
- foreach ($ping_url as $url)
- {
- if ($this->process($url, $data) == FALSE)
- {
- $return = FALSE;
- }
- }
- }
-
- return $return;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Receive Trackback Data
- *
- * This function simply validates the incoming TB data.
- * It returns false on failure and true on success.
- * If the data is valid it is set to the $this->data array
- * so that it can be inserted into a database.
- *
- * @access public
- * @return bool
- */
- function receive()
- {
- foreach (array('url', 'title', 'blog_name', 'excerpt') as $val)
- {
- if ( ! isset($_POST[$val]) OR $_POST[$val] == '')
- {
- $this->set_error('The following required POST variable is missing: '.$val);
- return FALSE;
- }
-
- $this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset']));
-
- if ($val != 'url' && function_exists('mb_convert_encoding'))
- {
- $_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']);
- }
-
- $_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]);
-
- if ($val == 'excerpt')
- {
- $_POST['excerpt'] = $this->limit_characters($_POST['excerpt']);
- }
-
- $this->data[$val] = $_POST[$val];
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send Trackback Error Message
- *
- * Allows custom errors to be set. By default it
- * sends the "incomplete information" error, as that's
- * the most common one.
- *
- * @access public
- * @param string
- * @return void
- */
- function send_error($message = 'Incomplete Information')
- {
- echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>1</error>\n<message>".$message."</message>\n</response>";
- exit;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send Trackback Success Message
- *
- * This should be called when a trackback has been
- * successfully received and inserted.
- *
- * @access public
- * @return void
- */
- function send_success()
- {
- echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>0</error>\n</response>";
- exit;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a particular item
- *
- * @access public
- * @param string
- * @return string
- */
- function data($item)
- {
- return ( ! isset($this->data[$item])) ? '' : $this->data[$item];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Process Trackback
- *
- * Opens a socket connection and passes the data to
- * the server. Returns true on success, false on failure
- *
- * @access public
- * @param string
- * @param string
- * @return bool
- */
- function process($url, $data)
- {
- $target = parse_url($url);
-
- // Open the socket
- if ( ! $fp = @fsockopen($target['host'], 80))
- {
- $this->set_error('Invalid Connection: '.$url);
- return FALSE;
- }
-
- // Build the path
- $ppath = ( ! isset($target['path'])) ? $url : $target['path'];
-
- $path = (isset($target['query']) && $target['query'] != "") ? $ppath.'?'.$target['query'] : $ppath;
-
- // Add the Trackback ID to the data string
- if ($id = $this->get_id($url))
- {
- $data = "tb_id=".$id."&".$data;
- }
-
- // Transfer the data
- fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" );
- fputs ($fp, "Host: " . $target['host'] . "\r\n" );
- fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" );
- fputs ($fp, "Content-length: " . strlen($data) . "\r\n" );
- fputs ($fp, "Connection: close\r\n\r\n" );
- fputs ($fp, $data);
-
- // Was it successful?
- $this->response = "";
-
- while( ! feof($fp))
- {
- $this->response .= fgets($fp, 128);
- }
- @fclose($fp);
-
- if ( ! eregi("<error>0</error>", $this->response))
- {
- $message = 'An unknown error was encountered';
-
- if (preg_match("/<message>(.*?)<\/message>/is", $this->response, $match))
- {
- $message = trim($match['1']);
- }
-
- $this->set_error($message);
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Extract Trackback URLs
- *
- * This function lets multiple trackbacks be sent.
- * It takes a string of URLs (separated by comma or
- * space) and puts each URL into an array
- *
- * @access public
- * @param string
- * @return string
- */
- function extract_urls($urls)
- {
- // Remove the pesky white space and replace with a comma.
- $urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls);
-
- // If they use commas get rid of the doubles.
- $urls = str_replace(",,", ",", $urls);
-
- // Remove any comma that might be at the end
- if (substr($urls, -1) == ",")
- {
- $urls = substr($urls, 0, -1);
- }
-
- // Break into an array via commas
- $urls = preg_split('/[,]/', $urls);
-
- // Removes duplicates
- $urls = array_unique($urls);
-
- array_walk($urls, array($this, 'validate_url'));
-
- return $urls;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate URL
- *
- * Simply adds "http://" if missing
- *
- * @access public
- * @param string
- * @return string
- */
- function validate_url($url)
- {
- $url = trim($url);
-
- if (substr($url, 0, 4) != "http")
- {
- $url = "http://".$url;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Find the Trackback URL's ID
- *
- * @access public
- * @param string
- * @return string
- */
- function get_id($url)
- {
- $tb_id = "";
-
- if (strstr($url, '?'))
- {
- $tb_array = explode('/', $url);
- $tb_end = $tb_array[count($tb_array)-1];
-
- if ( ! is_numeric($tb_end))
- {
- $tb_end = $tb_array[count($tb_array)-2];
- }
-
- $tb_array = explode('=', $tb_end);
- $tb_id = $tb_array[count($tb_array)-1];
- }
- else
- {
- if (ereg("/$", $url))
- {
- $url = substr($url, 0, -1);
- }
-
- $tb_array = explode('/', $url);
- $tb_id = $tb_array[count($tb_array)-1];
-
- if ( ! is_numeric($tb_id))
- {
- $tb_id = $tb_array[count($tb_array)-2];
- }
- }
-
- if ( ! preg_match ("/^([0-9]+)$/", $tb_id))
- {
- return false;
- }
- else
- {
- return $tb_id;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Convert Reserved XML characters to Entities
- *
- * @access public
- * @param string
- * @return string
- */
- function convert_xml($str)
- {
- $temp = '__TEMP_AMPERSANDS__';
-
- $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
- $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
-
- $str = str_replace(array("&","<",">","\"", "'", "-"),
- array("&", "<", ">", """, "'", "-"),
- $str);
-
- $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
- $str = preg_replace("/$temp(\w+);/","&\\1;", $str);
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Character limiter
- *
- * Limits the string based on the character count. Will preserve complete words.
- *
- * @access public
- * @param string
- * @param integer
- * @param string
- * @return string
- */
- function limit_characters($str, $n = 500, $end_char = '…')
- {
- if (strlen($str) < $n)
- {
- return $str;
- }
-
- $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
-
- if (strlen($str) <= $n)
- {
- return $str;
- }
-
- $out = "";
- foreach (explode(' ', trim($str)) as $val)
- {
- $out .= $val.' ';
- if (strlen($out) >= $n)
- {
- return trim($out).$end_char;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * High ASCII to Entities
- *
- * Converts Hight ascii text and MS Word special chars
- * to character entities
- *
- * @access public
- * @param string
- * @return string
- */
- function convert_ascii($str)
- {
- $count = 1;
- $out = '';
- $temp = array();
-
- for ($i = 0, $s = strlen($str); $i < $s; $i++)
- {
- $ordinal = ord($str[$i]);
-
- if ($ordinal < 128)
- {
- $out .= $str[$i];
- }
- else
- {
- if (count($temp) == 0)
- {
- $count = ($ordinal < 224) ? 2 : 3;
- }
-
- $temp[] = $ordinal;
-
- if (count($temp) == $count)
- {
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
-
- $out .= '&#'.$number.';';
- $count = 1;
- $temp = array();
- }
- }
- }
-
- return $out;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set error message
- *
- * @access public
- * @param string
- * @return void
- */
- function set_error($msg)
- {
- log_message('error', $msg);
- $this->error_msg[] = $msg;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show error messages
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function display_errors($open = '<p>', $close = '</p>')
- {
- $str = '';
- foreach ($this->error_msg as $val)
- {
- $str .= $open.$val.$close;
- }
-
- return $str;
- }
-
-}
-// END Trackback Class
-
-/* End of file Trackback.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Trackback Class
+ *
+ * Trackback Sending/Receiving Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Trackbacks
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/trackback.html
+ */
+class CI_Trackback {
+
+ var $time_format = 'local';
+ var $charset = 'UTF-8';
+ var $data = array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => '');
+ var $convert_ascii = TRUE;
+ var $response = '';
+ var $error_msg = array();
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Trackback()
+ {
+ log_message('debug', "Trackback Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Trackback
+ *
+ * @access public
+ * @param array
+ * @return bool
+ */
+ function send($tb_data)
+ {
+ if ( ! is_array($tb_data))
+ {
+ $this->set_error('The send() method must be passed an array');
+ return FALSE;
+ }
+
+ // Pre-process the Trackback Data
+ foreach (array('url', 'title', 'excerpt', 'blog_name', 'ping_url') as $item)
+ {
+ if ( ! isset($tb_data[$item]))
+ {
+ $this->set_error('Required item missing: '.$item);
+ return FALSE;
+ }
+
+ switch ($item)
+ {
+ case 'ping_url' : $$item = $this->extract_urls($tb_data[$item]);
+ break;
+ case 'excerpt' : $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
+ break;
+ case 'url' : $$item = str_replace('-', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
+ break;
+ default : $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item])));
+ break;
+ }
+
+ // Convert High ASCII Characters
+ if ($this->convert_ascii == TRUE)
+ {
+ if ($item == 'excerpt')
+ {
+ $$item = $this->convert_ascii($$item);
+ }
+ elseif ($item == 'title')
+ {
+ $$item = $this->convert_ascii($$item);
+ }
+ elseif($item == 'blog_name')
+ {
+ $$item = $this->convert_ascii($$item);
+ }
+ }
+ }
+
+ // Build the Trackback data string
+ $charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset'];
+
+ $data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset);
+
+ // Send Trackback(s)
+ $return = TRUE;
+ if (count($ping_url) > 0)
+ {
+ foreach ($ping_url as $url)
+ {
+ if ($this->process($url, $data) == FALSE)
+ {
+ $return = FALSE;
+ }
+ }
+ }
+
+ return $return;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Receive Trackback Data
+ *
+ * This function simply validates the incoming TB data.
+ * It returns false on failure and true on success.
+ * If the data is valid it is set to the $this->data array
+ * so that it can be inserted into a database.
+ *
+ * @access public
+ * @return bool
+ */
+ function receive()
+ {
+ foreach (array('url', 'title', 'blog_name', 'excerpt') as $val)
+ {
+ if ( ! isset($_POST[$val]) OR $_POST[$val] == '')
+ {
+ $this->set_error('The following required POST variable is missing: '.$val);
+ return FALSE;
+ }
+
+ $this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset']));
+
+ if ($val != 'url' && function_exists('mb_convert_encoding'))
+ {
+ $_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']);
+ }
+
+ $_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]);
+
+ if ($val == 'excerpt')
+ {
+ $_POST['excerpt'] = $this->limit_characters($_POST['excerpt']);
+ }
+
+ $this->data[$val] = $_POST[$val];
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Trackback Error Message
+ *
+ * Allows custom errors to be set. By default it
+ * sends the "incomplete information" error, as that's
+ * the most common one.
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function send_error($message = 'Incomplete Information')
+ {
+ echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>1</error>\n<message>".$message."</message>\n</response>";
+ exit;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Trackback Success Message
+ *
+ * This should be called when a trackback has been
+ * successfully received and inserted.
+ *
+ * @access public
+ * @return void
+ */
+ function send_success()
+ {
+ echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>0</error>\n</response>";
+ exit;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a particular item
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function data($item)
+ {
+ return ( ! isset($this->data[$item])) ? '' : $this->data[$item];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Process Trackback
+ *
+ * Opens a socket connection and passes the data to
+ * the server. Returns true on success, false on failure
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return bool
+ */
+ function process($url, $data)
+ {
+ $target = parse_url($url);
+
+ // Open the socket
+ if ( ! $fp = @fsockopen($target['host'], 80))
+ {
+ $this->set_error('Invalid Connection: '.$url);
+ return FALSE;
+ }
+
+ // Build the path
+ $ppath = ( ! isset($target['path'])) ? $url : $target['path'];
+
+ $path = (isset($target['query']) && $target['query'] != "") ? $ppath.'?'.$target['query'] : $ppath;
+
+ // Add the Trackback ID to the data string
+ if ($id = $this->get_id($url))
+ {
+ $data = "tb_id=".$id."&".$data;
+ }
+
+ // Transfer the data
+ fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" );
+ fputs ($fp, "Host: " . $target['host'] . "\r\n" );
+ fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" );
+ fputs ($fp, "Content-length: " . strlen($data) . "\r\n" );
+ fputs ($fp, "Connection: close\r\n\r\n" );
+ fputs ($fp, $data);
+
+ // Was it successful?
+ $this->response = "";
+
+ while( ! feof($fp))
+ {
+ $this->response .= fgets($fp, 128);
+ }
+ @fclose($fp);
+
+ if ( ! eregi("<error>0</error>", $this->response))
+ {
+ $message = 'An unknown error was encountered';
+
+ if (preg_match("/<message>(.*?)<\/message>/is", $this->response, $match))
+ {
+ $message = trim($match['1']);
+ }
+
+ $this->set_error($message);
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Extract Trackback URLs
+ *
+ * This function lets multiple trackbacks be sent.
+ * It takes a string of URLs (separated by comma or
+ * space) and puts each URL into an array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function extract_urls($urls)
+ {
+ // Remove the pesky white space and replace with a comma.
+ $urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls);
+
+ // If they use commas get rid of the doubles.
+ $urls = str_replace(",,", ",", $urls);
+
+ // Remove any comma that might be at the end
+ if (substr($urls, -1) == ",")
+ {
+ $urls = substr($urls, 0, -1);
+ }
+
+ // Break into an array via commas
+ $urls = preg_split('/[,]/', $urls);
+
+ // Removes duplicates
+ $urls = array_unique($urls);
+
+ array_walk($urls, array($this, 'validate_url'));
+
+ return $urls;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate URL
+ *
+ * Simply adds "http://" if missing
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function validate_url($url)
+ {
+ $url = trim($url);
+
+ if (substr($url, 0, 4) != "http")
+ {
+ $url = "http://".$url;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Find the Trackback URL's ID
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function get_id($url)
+ {
+ $tb_id = "";
+
+ if (strstr($url, '?'))
+ {
+ $tb_array = explode('/', $url);
+ $tb_end = $tb_array[count($tb_array)-1];
+
+ if ( ! is_numeric($tb_end))
+ {
+ $tb_end = $tb_array[count($tb_array)-2];
+ }
+
+ $tb_array = explode('=', $tb_end);
+ $tb_id = $tb_array[count($tb_array)-1];
+ }
+ else
+ {
+ if (ereg("/$", $url))
+ {
+ $url = substr($url, 0, -1);
+ }
+
+ $tb_array = explode('/', $url);
+ $tb_id = $tb_array[count($tb_array)-1];
+
+ if ( ! is_numeric($tb_id))
+ {
+ $tb_id = $tb_array[count($tb_array)-2];
+ }
+ }
+
+ if ( ! preg_match ("/^([0-9]+)$/", $tb_id))
+ {
+ return false;
+ }
+ else
+ {
+ return $tb_id;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert Reserved XML characters to Entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function convert_xml($str)
+ {
+ $temp = '__TEMP_AMPERSANDS__';
+
+ $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
+ $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
+
+ $str = str_replace(array("&","<",">","\"", "'", "-"),
+ array("&", "<", ">", """, "'", "-"),
+ $str);
+
+ $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
+ $str = preg_replace("/$temp(\w+);/","&\\1;", $str);
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Character limiter
+ *
+ * Limits the string based on the character count. Will preserve complete words.
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @param string
+ * @return string
+ */
+ function limit_characters($str, $n = 500, $end_char = '…')
+ {
+ if (strlen($str) < $n)
+ {
+ return $str;
+ }
+
+ $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
+
+ if (strlen($str) <= $n)
+ {
+ return $str;
+ }
+
+ $out = "";
+ foreach (explode(' ', trim($str)) as $val)
+ {
+ $out .= $val.' ';
+ if (strlen($out) >= $n)
+ {
+ return trim($out).$end_char;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * High ASCII to Entities
+ *
+ * Converts Hight ascii text and MS Word special chars
+ * to character entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function convert_ascii($str)
+ {
+ $count = 1;
+ $out = '';
+ $temp = array();
+
+ for ($i = 0, $s = strlen($str); $i < $s; $i++)
+ {
+ $ordinal = ord($str[$i]);
+
+ if ($ordinal < 128)
+ {
+ $out .= $str[$i];
+ }
+ else
+ {
+ if (count($temp) == 0)
+ {
+ $count = ($ordinal < 224) ? 2 : 3;
+ }
+
+ $temp[] = $ordinal;
+
+ if (count($temp) == $count)
+ {
+ $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
+
+ $out .= '&#'.$number.';';
+ $count = 1;
+ $temp = array();
+ }
+ }
+ }
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ log_message('error', $msg);
+ $this->error_msg[] = $msg;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show error messages
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function display_errors($open = '<p>', $close = '</p>')
+ {
+ $str = '';
+ foreach ($this->error_msg as $val)
+ {
+ $str .= $open.$val.$close;
+ }
+
+ return $str;
+ }
+
+}
+// END Trackback Class
+
+/* End of file Trackback.php */
/* Location: ./system/libraries/Trackback.php */
\ No newline at end of file
diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php
index 3ff0d2f..29b871e 100644
--- a/system/libraries/Typography.php
+++ b/system/libraries/Typography.php
@@ -1,385 +1,385 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Typography Class
- *
- *
- * @access private
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/
- */
-class CI_Typography {
-
- // Block level elements that should not be wrapped inside <p> tags
- var $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul';
-
- // Elements that should not have <p> and <br /> tags within them.
- var $skip_elements = 'p|pre|ol|ul|dl|object|table';
-
- // Tags we want the parser to completely ignore when splitting the string.
- var $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var';
-
- // whether or not to protect quotes within { curly braces }
- var $protect_braced_quotes = FALSE;
-
- /**
- * Nothing to do here...
- *
- */
- function CI_Typography()
- {
- }
-
- /**
- * Auto Typography
- *
- * This function converts text, making it typographically correct:
- * - Converts double spaces into paragraphs.
- * - Converts single line breaks into <br /> tags
- * - Converts single and double quotes into correctly facing curly quote entities.
- * - Converts three dots into ellipsis.
- * - Converts double dashes into em-dashes.
- * - Converts two spaces into entities
- *
- * @access public
- * @param string
- * @param bool whether to reduce more then two consecutive newlines to two
- * @return string
- */
- function auto_typography($str, $reduce_linebreaks = FALSE)
- {
- if ($str == '')
- {
- return '';
- }
-
- // Standardize Newlines to make matching easier
- if (strpos($str, "\r") !== FALSE)
- {
- $str = str_replace(array("\r\n", "\r"), "\n", $str);
- }
-
- // Reduce line breaks. If there are more than two consecutive linebreaks
- // we'll compress them down to a maximum of two since there's no benefit to more.
- if ($reduce_linebreaks === TRUE)
- {
- $str = preg_replace("/\n\n+/", "\n\n", $str);
- }
-
- // Convert quotes within tags to temporary markers. We don't want quotes converted
- // within tags so we'll temporarily convert them to {@DQ} and {@SQ}
- // and we don't want double dashes converted to emdash entities, so they are marked with {@DD}
- // likewise double spaces are converted to {@NBS} to prevent entity conversion
- if (preg_match_all("#\<.+?>#si", $str, $matches))
- {
- for ($i = 0, $total = count($matches[0]); $i < $total; $i++)
- {
- $str = str_replace($matches[0][$i],
- str_replace(array("'",'"','--',' '), array('{@SQ}', '{@DQ}', '{@DD}', '{@NBS}'), $matches[0][$i]),
- $str);
- }
- }
-
- if ($this->protect_braced_quotes === TRUE)
- {
- if (preg_match_all("#\{.+?}#si", $str, $matches))
- {
- for ($i = 0, $total = count($matches[0]); $i < $total; $i++)
- {
- $str = str_replace($matches[0][$i],
- str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches[0][$i]),
- $str);
- }
- }
- }
-
- // Convert "ignore" tags to temporary marker. The parser splits out the string at every tag
- // it encounters. Certain inline tags, like image tags, links, span tags, etc. will be
- // adversely affected if they are split out so we'll convert the opening bracket < temporarily to: {@TAG}
- $str = preg_replace("#<(/*)(".$this->inline_elements.")([ >])#i", "{@TAG}\\1\\2\\3", $str);
-
- // Split the string at every tag. This expression creates an array with this prototype:
- //
- // [array]
- // {
- // [0] = <opening tag>
- // [1] = Content...
- // [2] = <closing tag>
- // Etc...
- // }
- $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
-
- // Build our finalized string. We cycle through the array, skipping tags, and processing the contained text
- $str = '';
- $process = TRUE;
- $paragraph = FALSE;
- foreach ($chunks as $chunk)
- {
- // Are we dealing with a tag? If so, we'll skip the processing for this cycle.
- // Well also set the "process" flag which allows us to skip <pre> tags and a few other things.
- if (preg_match("#<(/*)(".$this->block_elements.").*?>#", $chunk, $match))
- {
- if (preg_match("#".$this->skip_elements."#", $match[2]))
- {
- $process = ($match[1] == '/') ? TRUE : FALSE;
- }
-
- $str .= $chunk;
- continue;
- }
- elseif (preg_match('/<(\/?)([a-z]*).*?>/s', $chunk, $tagmatch))
- {
- if ($tagmatch[1] == '/' && $tagmatch[2] == $this->last_tag)
- {
- $process = FALSE;
- }
- else
- {
- $process = TRUE;
- $this->last_tag = $tagmatch[2];
- }
- }
-
- if ($process == FALSE)
- {
- $str .= $chunk;
- continue;
- }
-
- // Convert Newlines into <p> and <br /> tags
- $str .= $this->format_characters($this->_format_newlines($chunk));
- }
-
- // is the whole of the content inside a block level element?
- if ( ! preg_match("/^<(?:".$this->block_elements.")/i", $str, $match))
- {
- $str = "<p>{$str}</p>";
- }
-
-
- // some special linebreak cleanup
- $str = preg_replace_callback('#<(?!/|'.$this->block_elements.')([^>]*)><p>(.*?)</p><(\w*)#si', array($this, '_linebreak_cleanup'), $str);
-
- // and cleanup empty paragraph tags sitting between two closing tags
- $str = preg_replace('#(</\w+>)<p>(\s*)</p>(</\w+>)#si', '$1$2$3', $str);
-
- // Final clean up
- $table = array(
-
- // If the user submitted their own paragraph tags within the text
- // we will retain them instead of using our tags.
- '/(<p[^>*?]>)<p>/' => '$1', // <?php BBEdit syntax coloring bug fix
-
- // Reduce multiple instances of opening/closing paragraph tags to a single one
- '#(</p>)+#' => '</p>',
- '/(<p>\W*<p>)+/' => '<p>',
-
- // Clean up stray paragraph tags that appear before block level elements
- '#<p></p><('.$this->block_elements.')#' => '<$1',
-
- // Clean up open paragraph tags that appear before block level elements
- '#<p>(\W)<('.$this->block_elements.')#' => '<p></p>$1<$2',
-
- // Clean up stray non-breaking spaces preceeding block elements
- '#[ ]+<('.$this->block_elements.')#' => ' <$1',
-
- // Replace the temporary markers we added earlier
- '/\{@TAG\}/' => '<',
- '/\{@DQ\}/' => '"',
- '/\{@SQ\}/' => "'",
- '/\{@DD\}/' => '--',
- '/\{@NBS\}/' => ' '
-
- );
-
- // Do we need to reduce empty lines?
- if ($reduce_linebreaks === TRUE)
- {
- $table['#<p>\n*</p>#'] = '';
- }
- else
- {
- // If we have empty paragraph tags we add a non-breaking space
- // otherwise most browsers won't treat them as true paragraphs
- $table['#<p></p>#'] = '<p> </p>';
- }
-
- return preg_replace(array_keys($table), $table, $str);
-
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Linebreak Cleanup
- *
- * Removes paragraph and line break tags inserted inbetween
- * inline content and a new opening block level element
- *
- * @access private
- * @param array
- * @return string
- */
- function _linebreak_cleanup($match)
- {
- if (in_array($match[3], explode('|', $this->block_elements)))
- {
- return "<{$match[1]}>".str_replace('<br />', '', $match[2])."<{$match[3]}";
- }
- else
- {
- return $match[0];
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Format Characters
- *
- * This function mainly converts double and single quotes
- * to curly entities, but it also converts em-dashes,
- * double spaces, and ampersands
- *
- * @access public
- * @param string
- * @return string
- */
- function format_characters($str)
- {
- static $table;
-
- if ( ! isset($table))
- {
- $table = array(
- // nested smart quotes, opening and closing
- // note that rules for grammar (English) allow only for two levels deep
- // and that single quotes are _supposed_ to always be on the outside
- // but we'll accommodate both
- '/(^|\W|\s)\'"/' => '$1‘“',
- '/\'"(\s|\W|$)/' => '’”$1',
- '/(^|\W|\s)"\'/' => '$1“‘',
- '/"\'(\s|\W|$)/' => '”’$1',
-
- // single quote smart quotes
- '/\'(\s|\W|$)/' => '’$1',
- '/(^|\W|\s)\'/' => '$1‘',
-
- // double quote smart quotes
- '/"(\s|\W|$)/' => '”$1',
- '/(^|\W|\s)"/' => '$1“',
-
- // apostrophes
- "/(\w)'(\w)/" => '$1’$2',
-
- // Em dash and ellipses dots
- '/\s?\-\-\s?/' => '—',
- '/(\w)\.{3}/' => '$1…',
-
- // double space after sentences
- '/(\W) /' => '$1 ',
-
- // ampersands, if not a character entity
- '/&(?!#?[a-zA-Z0-9]{2,};)/' => '&'
- );
- }
-
- return preg_replace(array_keys($table), $table, $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Format Newlines
- *
- * Converts newline characters into either <p> tags or <br />
- *
- * @access public
- * @param string
- * @return string
- */
- function _format_newlines($str)
- {
- if ($str == '')
- {
- return $str;
- }
-
- if (strpos($str, "\n") === FALSE)
- {
- return $str;
- }
-
- // Convert two consecutive newlines to paragraphs
- $str = str_replace("\n\n", "</p>\n\n<p>", $str);
-
- // Convert single spaces to <br /> tags
- $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str);
-
- // Wrap the whole enchilada in enclosing paragraphs
- if ($str != "\n")
- {
- $str = '<p>'.$str.'</p>';
- }
-
- // Remove empty paragraphs if they are on the first line, as this
- // is a potential unintended consequence of the previous code
- $str = preg_replace("/<p><\/p>(.*)/", "\\1", $str, 1);
-
- return $str;
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Convert newlines to HTML line breaks except within PRE tags
- *
- * @access public
- * @param string
- * @return string
- */
- function nl2br_except_pre($str)
- {
- $ex = explode("pre>",$str);
- $ct = count($ex);
-
- $newstr = "";
- for ($i = 0; $i < $ct; $i++)
- {
- if (($i % 2) == 0)
- {
- $newstr .= nl2br($ex[$i]);
- }
- else
- {
- $newstr .= $ex[$i];
- }
-
- if ($ct - 1 != $i)
- $newstr .= "pre>";
- }
-
- return $newstr;
- }
-
-}
-// END Typography Class
-
-/* End of file Typography.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Typography Class
+ *
+ *
+ * @access private
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/
+ */
+class CI_Typography {
+
+ // Block level elements that should not be wrapped inside <p> tags
+ var $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul';
+
+ // Elements that should not have <p> and <br /> tags within them.
+ var $skip_elements = 'p|pre|ol|ul|dl|object|table';
+
+ // Tags we want the parser to completely ignore when splitting the string.
+ var $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var';
+
+ // whether or not to protect quotes within { curly braces }
+ var $protect_braced_quotes = FALSE;
+
+ /**
+ * Nothing to do here...
+ *
+ */
+ function CI_Typography()
+ {
+ }
+
+ /**
+ * Auto Typography
+ *
+ * This function converts text, making it typographically correct:
+ * - Converts double spaces into paragraphs.
+ * - Converts single line breaks into <br /> tags
+ * - Converts single and double quotes into correctly facing curly quote entities.
+ * - Converts three dots into ellipsis.
+ * - Converts double dashes into em-dashes.
+ * - Converts two spaces into entities
+ *
+ * @access public
+ * @param string
+ * @param bool whether to reduce more then two consecutive newlines to two
+ * @return string
+ */
+ function auto_typography($str, $reduce_linebreaks = FALSE)
+ {
+ if ($str == '')
+ {
+ return '';
+ }
+
+ // Standardize Newlines to make matching easier
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ // Reduce line breaks. If there are more than two consecutive linebreaks
+ // we'll compress them down to a maximum of two since there's no benefit to more.
+ if ($reduce_linebreaks === TRUE)
+ {
+ $str = preg_replace("/\n\n+/", "\n\n", $str);
+ }
+
+ // Convert quotes within tags to temporary markers. We don't want quotes converted
+ // within tags so we'll temporarily convert them to {@DQ} and {@SQ}
+ // and we don't want double dashes converted to emdash entities, so they are marked with {@DD}
+ // likewise double spaces are converted to {@NBS} to prevent entity conversion
+ if (preg_match_all("#\<.+?>#si", $str, $matches))
+ {
+ for ($i = 0, $total = count($matches[0]); $i < $total; $i++)
+ {
+ $str = str_replace($matches[0][$i],
+ str_replace(array("'",'"','--',' '), array('{@SQ}', '{@DQ}', '{@DD}', '{@NBS}'), $matches[0][$i]),
+ $str);
+ }
+ }
+
+ if ($this->protect_braced_quotes === TRUE)
+ {
+ if (preg_match_all("#\{.+?}#si", $str, $matches))
+ {
+ for ($i = 0, $total = count($matches[0]); $i < $total; $i++)
+ {
+ $str = str_replace($matches[0][$i],
+ str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches[0][$i]),
+ $str);
+ }
+ }
+ }
+
+ // Convert "ignore" tags to temporary marker. The parser splits out the string at every tag
+ // it encounters. Certain inline tags, like image tags, links, span tags, etc. will be
+ // adversely affected if they are split out so we'll convert the opening bracket < temporarily to: {@TAG}
+ $str = preg_replace("#<(/*)(".$this->inline_elements.")([ >])#i", "{@TAG}\\1\\2\\3", $str);
+
+ // Split the string at every tag. This expression creates an array with this prototype:
+ //
+ // [array]
+ // {
+ // [0] = <opening tag>
+ // [1] = Content...
+ // [2] = <closing tag>
+ // Etc...
+ // }
+ $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
+
+ // Build our finalized string. We cycle through the array, skipping tags, and processing the contained text
+ $str = '';
+ $process = TRUE;
+ $paragraph = FALSE;
+ foreach ($chunks as $chunk)
+ {
+ // Are we dealing with a tag? If so, we'll skip the processing for this cycle.
+ // Well also set the "process" flag which allows us to skip <pre> tags and a few other things.
+ if (preg_match("#<(/*)(".$this->block_elements.").*?>#", $chunk, $match))
+ {
+ if (preg_match("#".$this->skip_elements."#", $match[2]))
+ {
+ $process = ($match[1] == '/') ? TRUE : FALSE;
+ }
+
+ $str .= $chunk;
+ continue;
+ }
+ elseif (preg_match('/<(\/?)([a-z]*).*?>/s', $chunk, $tagmatch))
+ {
+ if ($tagmatch[1] == '/' && $tagmatch[2] == $this->last_tag)
+ {
+ $process = FALSE;
+ }
+ else
+ {
+ $process = TRUE;
+ $this->last_tag = $tagmatch[2];
+ }
+ }
+
+ if ($process == FALSE)
+ {
+ $str .= $chunk;
+ continue;
+ }
+
+ // Convert Newlines into <p> and <br /> tags
+ $str .= $this->format_characters($this->_format_newlines($chunk));
+ }
+
+ // is the whole of the content inside a block level element?
+ if ( ! preg_match("/^<(?:".$this->block_elements.")/i", $str, $match))
+ {
+ $str = "<p>{$str}</p>";
+ }
+
+
+ // some special linebreak cleanup
+ $str = preg_replace_callback('#<(?!/|'.$this->block_elements.')([^>]*)><p>(.*?)</p><(\w*)#si', array($this, '_linebreak_cleanup'), $str);
+
+ // and cleanup empty paragraph tags sitting between two closing tags
+ $str = preg_replace('#(</\w+>)<p>(\s*)</p>(</\w+>)#si', '$1$2$3', $str);
+
+ // Final clean up
+ $table = array(
+
+ // If the user submitted their own paragraph tags within the text
+ // we will retain them instead of using our tags.
+ '/(<p[^>*?]>)<p>/' => '$1', // <?php BBEdit syntax coloring bug fix
+
+ // Reduce multiple instances of opening/closing paragraph tags to a single one
+ '#(</p>)+#' => '</p>',
+ '/(<p>\W*<p>)+/' => '<p>',
+
+ // Clean up stray paragraph tags that appear before block level elements
+ '#<p></p><('.$this->block_elements.')#' => '<$1',
+
+ // Clean up open paragraph tags that appear before block level elements
+ '#<p>(\W)<('.$this->block_elements.')#' => '<p></p>$1<$2',
+
+ // Clean up stray non-breaking spaces preceeding block elements
+ '#[ ]+<('.$this->block_elements.')#' => ' <$1',
+
+ // Replace the temporary markers we added earlier
+ '/\{@TAG\}/' => '<',
+ '/\{@DQ\}/' => '"',
+ '/\{@SQ\}/' => "'",
+ '/\{@DD\}/' => '--',
+ '/\{@NBS\}/' => ' '
+
+ );
+
+ // Do we need to reduce empty lines?
+ if ($reduce_linebreaks === TRUE)
+ {
+ $table['#<p>\n*</p>#'] = '';
+ }
+ else
+ {
+ // If we have empty paragraph tags we add a non-breaking space
+ // otherwise most browsers won't treat them as true paragraphs
+ $table['#<p></p>#'] = '<p> </p>';
+ }
+
+ return preg_replace(array_keys($table), $table, $str);
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Linebreak Cleanup
+ *
+ * Removes paragraph and line break tags inserted inbetween
+ * inline content and a new opening block level element
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _linebreak_cleanup($match)
+ {
+ if (in_array($match[3], explode('|', $this->block_elements)))
+ {
+ return "<{$match[1]}>".str_replace('<br />', '', $match[2])."<{$match[3]}";
+ }
+ else
+ {
+ return $match[0];
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Characters
+ *
+ * This function mainly converts double and single quotes
+ * to curly entities, but it also converts em-dashes,
+ * double spaces, and ampersands
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function format_characters($str)
+ {
+ static $table;
+
+ if ( ! isset($table))
+ {
+ $table = array(
+ // nested smart quotes, opening and closing
+ // note that rules for grammar (English) allow only for two levels deep
+ // and that single quotes are _supposed_ to always be on the outside
+ // but we'll accommodate both
+ '/(^|\W|\s)\'"/' => '$1‘“',
+ '/\'"(\s|\W|$)/' => '’”$1',
+ '/(^|\W|\s)"\'/' => '$1“‘',
+ '/"\'(\s|\W|$)/' => '”’$1',
+
+ // single quote smart quotes
+ '/\'(\s|\W|$)/' => '’$1',
+ '/(^|\W|\s)\'/' => '$1‘',
+
+ // double quote smart quotes
+ '/"(\s|\W|$)/' => '”$1',
+ '/(^|\W|\s)"/' => '$1“',
+
+ // apostrophes
+ "/(\w)'(\w)/" => '$1’$2',
+
+ // Em dash and ellipses dots
+ '/\s?\-\-\s?/' => '—',
+ '/(\w)\.{3}/' => '$1…',
+
+ // double space after sentences
+ '/(\W) /' => '$1 ',
+
+ // ampersands, if not a character entity
+ '/&(?!#?[a-zA-Z0-9]{2,};)/' => '&'
+ );
+ }
+
+ return preg_replace(array_keys($table), $table, $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Newlines
+ *
+ * Converts newline characters into either <p> tags or <br />
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _format_newlines($str)
+ {
+ if ($str == '')
+ {
+ return $str;
+ }
+
+ if (strpos($str, "\n") === FALSE)
+ {
+ return $str;
+ }
+
+ // Convert two consecutive newlines to paragraphs
+ $str = str_replace("\n\n", "</p>\n\n<p>", $str);
+
+ // Convert single spaces to <br /> tags
+ $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str);
+
+ // Wrap the whole enchilada in enclosing paragraphs
+ if ($str != "\n")
+ {
+ $str = '<p>'.$str.'</p>';
+ }
+
+ // Remove empty paragraphs if they are on the first line, as this
+ // is a potential unintended consequence of the previous code
+ $str = preg_replace("/<p><\/p>(.*)/", "\\1", $str, 1);
+
+ return $str;
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Convert newlines to HTML line breaks except within PRE tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function nl2br_except_pre($str)
+ {
+ $ex = explode("pre>",$str);
+ $ct = count($ex);
+
+ $newstr = "";
+ for ($i = 0; $i < $ct; $i++)
+ {
+ if (($i % 2) == 0)
+ {
+ $newstr .= nl2br($ex[$i]);
+ }
+ else
+ {
+ $newstr .= $ex[$i];
+ }
+
+ if ($ct - 1 != $i)
+ $newstr .= "pre>";
+ }
+
+ return $newstr;
+ }
+
+}
+// END Typography Class
+
+/* End of file Typography.php */
/* Location: ./system/libraries/Typography.php */
\ No newline at end of file
diff --git a/system/libraries/URI.php b/system/libraries/URI.php
index b27dfa3..aa2d71e 100644
--- a/system/libraries/URI.php
+++ b/system/libraries/URI.php
@@ -1,585 +1,585 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * URI Class
- *
- * Parses URIs and determines routing
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category URI
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/uri.html
- */
-class CI_URI {
-
- var $keyval = array();
- var $uri_string;
- var $segments = array();
- var $rsegments = array();
-
- /**
- * Constructor
- *
- * Simply globalizes the $RTR object. The front
- * loads the Router class early on so it's not available
- * normally as other classes are.
- *
- * @access public
- */
- function CI_URI()
- {
- $this->config =& load_class('Config');
- log_message('debug', "URI Class Initialized");
- }
-
-
- // --------------------------------------------------------------------
-
- /**
- * Get the URI String
- *
- * @access private
- * @return string
- */
- function _fetch_uri_string()
- {
- if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
- {
- // If the URL has a question mark then it's simplest to just
- // build the URI string from the zero index of the $_GET array.
- // This avoids having to deal with $_SERVER variables, which
- // can be unreliable in some environments
- if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
- {
- $this->uri_string = key($_GET);
- return;
- }
-
- // Is there a PATH_INFO variable?
- // Note: some servers seem to have trouble with getenv() so we'll test it two ways
- $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
- if (trim($path, '/') != '' && $path != "/".SELF)
- {
- $this->uri_string = $path;
- return;
- }
-
- // No PATH_INFO?... What about QUERY_STRING?
- $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
- if (trim($path, '/') != '')
- {
- $this->uri_string = $path;
- return;
- }
-
- // No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?
- $path = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO');
- if (trim($path, '/') != '' && $path != "/".SELF)
- {
- // remove path and script information so we have good URI data
- $this->uri_string = str_replace($_SERVER['SCRIPT_NAME'], '', $path);
- return;
- }
-
- // We've exhausted all our options...
- $this->uri_string = '';
- }
- else
- {
- $uri = strtoupper($this->config->item('uri_protocol'));
-
- if ($uri == 'REQUEST_URI')
- {
- $this->uri_string = $this->_parse_request_uri();
- return;
- }
-
- $this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
- }
-
- // If the URI contains only a slash we'll kill it
- if ($this->uri_string == '/')
- {
- $this->uri_string = '';
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse the REQUEST_URI
- *
- * Due to the way REQUEST_URI works it usually contains path info
- * that makes it unusable as URI data. We'll trim off the unnecessary
- * data, hopefully arriving at a valid URI that we can use.
- *
- * @access private
- * @return string
- */
- function _parse_request_uri()
- {
- if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '')
- {
- return '';
- }
-
- $request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI']));
-
- if ($request_uri == '' OR $request_uri == SELF)
- {
- return '';
- }
-
- $fc_path = FCPATH;
- if (strpos($request_uri, '?') !== FALSE)
- {
- $fc_path .= '?';
- }
-
- $parsed_uri = explode("/", $request_uri);
-
- $i = 0;
- foreach(explode("/", $fc_path) as $segment)
- {
- if (isset($parsed_uri[$i]) && $segment == $parsed_uri[$i])
- {
- $i++;
- }
- }
-
- $parsed_uri = implode("/", array_slice($parsed_uri, $i));
-
- if ($parsed_uri != '')
- {
- $parsed_uri = '/'.$parsed_uri;
- }
-
- return $parsed_uri;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Filter segments for malicious characters
- *
- * @access private
- * @param string
- * @return string
- */
- function _filter_uri($str)
- {
- if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE)
- {
- if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))
- {
- header('HTTP/1.1 400 Bad Request');
- exit('The URI you submitted has disallowed characters.');
- }
- }
-
- // Convert programatic characters to entities
- $bad = array('$', '(', ')', '%28', '%29');
- $good = array('$', '(', ')', '(', ')');
-
- return str_replace($bad, $good, $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Remove the suffix from the URL if needed
- *
- * @access private
- * @return void
- */
- function _remove_url_suffix()
- {
- if ($this->config->item('url_suffix') != "")
- {
- $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Explode the URI Segments. The individual segments will
- * be stored in the $this->segments array.
- *
- * @access private
- * @return void
- */
- function _explode_segments()
- {
- foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
- {
- // Filter segments for security
- $val = trim($this->_filter_uri($val));
-
- if ($val != '')
- {
- $this->segments[] = $val;
- }
- }
- }
-
- // --------------------------------------------------------------------
- /**
- * Re-index Segments
- *
- * This function re-indexes the $this->segment array so that it
- * starts at 1 rather than 0. Doing so makes it simpler to
- * use functions like $this->uri->segment(n) since there is
- * a 1:1 relationship between the segment array and the actual segments.
- *
- * @access private
- * @return void
- */
- function _reindex_segments()
- {
- array_unshift($this->segments, NULL);
- array_unshift($this->rsegments, NULL);
- unset($this->segments[0]);
- unset($this->rsegments[0]);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a URI Segment
- *
- * This function returns the URI segment based on the number provided.
- *
- * @access public
- * @param integer
- * @param bool
- * @return string
- */
- function segment($n, $no_result = FALSE)
- {
- return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a URI "routed" Segment
- *
- * This function returns the re-routed URI segment (assuming routing rules are used)
- * based on the number provided. If there is no routing this function returns the
- * same result as $this->segment()
- *
- * @access public
- * @param integer
- * @param bool
- * @return string
- */
- function rsegment($n, $no_result = FALSE)
- {
- return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate a key value pair from the URI string
- *
- * This function generates and associative array of URI data starting
- * at the supplied segment. For example, if this is your URI:
- *
- * example.com/user/search/name/joe/location/UK/gender/male
- *
- * You can use this function to generate an array with this prototype:
- *
- * array (
- * name => joe
- * location => UK
- * gender => male
- * )
- *
- * @access public
- * @param integer the starting segment number
- * @param array an array of default values
- * @return array
- */
- function uri_to_assoc($n = 3, $default = array())
- {
- return $this->_uri_to_assoc($n, $default, 'segment');
- }
- /**
- * Identical to above only it uses the re-routed segment array
- *
- */
- function ruri_to_assoc($n = 3, $default = array())
- {
- return $this->_uri_to_assoc($n, $default, 'rsegment');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate a key value pair from the URI string or Re-routed URI string
- *
- * @access private
- * @param integer the starting segment number
- * @param array an array of default values
- * @param string which array we should use
- * @return array
- */
- function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
- {
- if ($which == 'segment')
- {
- $total_segments = 'total_segments';
- $segment_array = 'segment_array';
- }
- else
- {
- $total_segments = 'total_rsegments';
- $segment_array = 'rsegment_array';
- }
-
- if ( ! is_numeric($n))
- {
- return $default;
- }
-
- if (isset($this->keyval[$n]))
- {
- return $this->keyval[$n];
- }
-
- if ($this->$total_segments() < $n)
- {
- if (count($default) == 0)
- {
- return array();
- }
-
- $retval = array();
- foreach ($default as $val)
- {
- $retval[$val] = FALSE;
- }
- return $retval;
- }
-
- $segments = array_slice($this->$segment_array(), ($n - 1));
-
- $i = 0;
- $lastval = '';
- $retval = array();
- foreach ($segments as $seg)
- {
- if ($i % 2)
- {
- $retval[$lastval] = $seg;
- }
- else
- {
- $retval[$seg] = FALSE;
- $lastval = $seg;
- }
-
- $i++;
- }
-
- if (count($default) > 0)
- {
- foreach ($default as $val)
- {
- if ( ! array_key_exists($val, $retval))
- {
- $retval[$val] = FALSE;
- }
- }
- }
-
- // Cache the array for reuse
- $this->keyval[$n] = $retval;
- return $retval;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate a URI string from an associative array
- *
- *
- * @access public
- * @param array an associative array of key/values
- * @return array
- */
- function assoc_to_uri($array)
- {
- $temp = array();
- foreach ((array)$array as $key => $val)
- {
- $temp[] = $key;
- $temp[] = $val;
- }
-
- return implode('/', $temp);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a URI Segment and add a trailing slash
- *
- * @access public
- * @param integer
- * @param string
- * @return string
- */
- function slash_segment($n, $where = 'trailing')
- {
- return $this->_slash_segment($n, $where, 'segment');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a URI Segment and add a trailing slash
- *
- * @access public
- * @param integer
- * @param string
- * @return string
- */
- function slash_rsegment($n, $where = 'trailing')
- {
- return $this->_slash_segment($n, $where, 'rsegment');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch a URI Segment and add a trailing slash - helper function
- *
- * @access private
- * @param integer
- * @param string
- * @param string
- * @return string
- */
- function _slash_segment($n, $where = 'trailing', $which = 'segment')
- {
- if ($where == 'trailing')
- {
- $trailing = '/';
- $leading = '';
- }
- elseif ($where == 'leading')
- {
- $leading = '/';
- $trailing = '';
- }
- else
- {
- $leading = '/';
- $trailing = '/';
- }
- return $leading.$this->$which($n).$trailing;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Segment Array
- *
- * @access public
- * @return array
- */
- function segment_array()
- {
- return $this->segments;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Routed Segment Array
- *
- * @access public
- * @return array
- */
- function rsegment_array()
- {
- return $this->rsegments;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Total number of segments
- *
- * @access public
- * @return integer
- */
- function total_segments()
- {
- return count($this->segments);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Total number of routed segments
- *
- * @access public
- * @return integer
- */
- function total_rsegments()
- {
- return count($this->rsegments);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the entire URI string
- *
- * @access public
- * @return string
- */
- function uri_string()
- {
- return $this->uri_string;
- }
-
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch the entire Re-routed URI string
- *
- * @access public
- * @return string
- */
- function ruri_string()
- {
- return '/'.implode('/', $this->rsegment_array()).'/';
- }
-
-}
-// END URI Class
-
-/* End of file URI.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * URI Class
+ *
+ * Parses URIs and determines routing
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category URI
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_URI {
+
+ var $keyval = array();
+ var $uri_string;
+ var $segments = array();
+ var $rsegments = array();
+
+ /**
+ * Constructor
+ *
+ * Simply globalizes the $RTR object. The front
+ * loads the Router class early on so it's not available
+ * normally as other classes are.
+ *
+ * @access public
+ */
+ function CI_URI()
+ {
+ $this->config =& load_class('Config');
+ log_message('debug', "URI Class Initialized");
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the URI String
+ *
+ * @access private
+ * @return string
+ */
+ function _fetch_uri_string()
+ {
+ if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
+ {
+ // If the URL has a question mark then it's simplest to just
+ // build the URI string from the zero index of the $_GET array.
+ // This avoids having to deal with $_SERVER variables, which
+ // can be unreliable in some environments
+ if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
+ {
+ $this->uri_string = key($_GET);
+ return;
+ }
+
+ // Is there a PATH_INFO variable?
+ // Note: some servers seem to have trouble with getenv() so we'll test it two ways
+ $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
+ if (trim($path, '/') != '' && $path != "/".SELF)
+ {
+ $this->uri_string = $path;
+ return;
+ }
+
+ // No PATH_INFO?... What about QUERY_STRING?
+ $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
+ if (trim($path, '/') != '')
+ {
+ $this->uri_string = $path;
+ return;
+ }
+
+ // No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?
+ $path = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO');
+ if (trim($path, '/') != '' && $path != "/".SELF)
+ {
+ // remove path and script information so we have good URI data
+ $this->uri_string = str_replace($_SERVER['SCRIPT_NAME'], '', $path);
+ return;
+ }
+
+ // We've exhausted all our options...
+ $this->uri_string = '';
+ }
+ else
+ {
+ $uri = strtoupper($this->config->item('uri_protocol'));
+
+ if ($uri == 'REQUEST_URI')
+ {
+ $this->uri_string = $this->_parse_request_uri();
+ return;
+ }
+
+ $this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
+ }
+
+ // If the URI contains only a slash we'll kill it
+ if ($this->uri_string == '/')
+ {
+ $this->uri_string = '';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse the REQUEST_URI
+ *
+ * Due to the way REQUEST_URI works it usually contains path info
+ * that makes it unusable as URI data. We'll trim off the unnecessary
+ * data, hopefully arriving at a valid URI that we can use.
+ *
+ * @access private
+ * @return string
+ */
+ function _parse_request_uri()
+ {
+ if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '')
+ {
+ return '';
+ }
+
+ $request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI']));
+
+ if ($request_uri == '' OR $request_uri == SELF)
+ {
+ return '';
+ }
+
+ $fc_path = FCPATH;
+ if (strpos($request_uri, '?') !== FALSE)
+ {
+ $fc_path .= '?';
+ }
+
+ $parsed_uri = explode("/", $request_uri);
+
+ $i = 0;
+ foreach(explode("/", $fc_path) as $segment)
+ {
+ if (isset($parsed_uri[$i]) && $segment == $parsed_uri[$i])
+ {
+ $i++;
+ }
+ }
+
+ $parsed_uri = implode("/", array_slice($parsed_uri, $i));
+
+ if ($parsed_uri != '')
+ {
+ $parsed_uri = '/'.$parsed_uri;
+ }
+
+ return $parsed_uri;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filter segments for malicious characters
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _filter_uri($str)
+ {
+ if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE)
+ {
+ if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))
+ {
+ header('HTTP/1.1 400 Bad Request');
+ exit('The URI you submitted has disallowed characters.');
+ }
+ }
+
+ // Convert programatic characters to entities
+ $bad = array('$', '(', ')', '%28', '%29');
+ $good = array('$', '(', ')', '(', ')');
+
+ return str_replace($bad, $good, $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Remove the suffix from the URL if needed
+ *
+ * @access private
+ * @return void
+ */
+ function _remove_url_suffix()
+ {
+ if ($this->config->item('url_suffix') != "")
+ {
+ $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Explode the URI Segments. The individual segments will
+ * be stored in the $this->segments array.
+ *
+ * @access private
+ * @return void
+ */
+ function _explode_segments()
+ {
+ foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
+ {
+ // Filter segments for security
+ $val = trim($this->_filter_uri($val));
+
+ if ($val != '')
+ {
+ $this->segments[] = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+ /**
+ * Re-index Segments
+ *
+ * This function re-indexes the $this->segment array so that it
+ * starts at 1 rather than 0. Doing so makes it simpler to
+ * use functions like $this->uri->segment(n) since there is
+ * a 1:1 relationship between the segment array and the actual segments.
+ *
+ * @access private
+ * @return void
+ */
+ function _reindex_segments()
+ {
+ array_unshift($this->segments, NULL);
+ array_unshift($this->rsegments, NULL);
+ unset($this->segments[0]);
+ unset($this->rsegments[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment
+ *
+ * This function returns the URI segment based on the number provided.
+ *
+ * @access public
+ * @param integer
+ * @param bool
+ * @return string
+ */
+ function segment($n, $no_result = FALSE)
+ {
+ return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI "routed" Segment
+ *
+ * This function returns the re-routed URI segment (assuming routing rules are used)
+ * based on the number provided. If there is no routing this function returns the
+ * same result as $this->segment()
+ *
+ * @access public
+ * @param integer
+ * @param bool
+ * @return string
+ */
+ function rsegment($n, $no_result = FALSE)
+ {
+ return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a key value pair from the URI string
+ *
+ * This function generates and associative array of URI data starting
+ * at the supplied segment. For example, if this is your URI:
+ *
+ * example.com/user/search/name/joe/location/UK/gender/male
+ *
+ * You can use this function to generate an array with this prototype:
+ *
+ * array (
+ * name => joe
+ * location => UK
+ * gender => male
+ * )
+ *
+ * @access public
+ * @param integer the starting segment number
+ * @param array an array of default values
+ * @return array
+ */
+ function uri_to_assoc($n = 3, $default = array())
+ {
+ return $this->_uri_to_assoc($n, $default, 'segment');
+ }
+ /**
+ * Identical to above only it uses the re-routed segment array
+ *
+ */
+ function ruri_to_assoc($n = 3, $default = array())
+ {
+ return $this->_uri_to_assoc($n, $default, 'rsegment');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a key value pair from the URI string or Re-routed URI string
+ *
+ * @access private
+ * @param integer the starting segment number
+ * @param array an array of default values
+ * @param string which array we should use
+ * @return array
+ */
+ function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
+ {
+ if ($which == 'segment')
+ {
+ $total_segments = 'total_segments';
+ $segment_array = 'segment_array';
+ }
+ else
+ {
+ $total_segments = 'total_rsegments';
+ $segment_array = 'rsegment_array';
+ }
+
+ if ( ! is_numeric($n))
+ {
+ return $default;
+ }
+
+ if (isset($this->keyval[$n]))
+ {
+ return $this->keyval[$n];
+ }
+
+ if ($this->$total_segments() < $n)
+ {
+ if (count($default) == 0)
+ {
+ return array();
+ }
+
+ $retval = array();
+ foreach ($default as $val)
+ {
+ $retval[$val] = FALSE;
+ }
+ return $retval;
+ }
+
+ $segments = array_slice($this->$segment_array(), ($n - 1));
+
+ $i = 0;
+ $lastval = '';
+ $retval = array();
+ foreach ($segments as $seg)
+ {
+ if ($i % 2)
+ {
+ $retval[$lastval] = $seg;
+ }
+ else
+ {
+ $retval[$seg] = FALSE;
+ $lastval = $seg;
+ }
+
+ $i++;
+ }
+
+ if (count($default) > 0)
+ {
+ foreach ($default as $val)
+ {
+ if ( ! array_key_exists($val, $retval))
+ {
+ $retval[$val] = FALSE;
+ }
+ }
+ }
+
+ // Cache the array for reuse
+ $this->keyval[$n] = $retval;
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a URI string from an associative array
+ *
+ *
+ * @access public
+ * @param array an associative array of key/values
+ * @return array
+ */
+ function assoc_to_uri($array)
+ {
+ $temp = array();
+ foreach ((array)$array as $key => $val)
+ {
+ $temp[] = $key;
+ $temp[] = $val;
+ }
+
+ return implode('/', $temp);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment and add a trailing slash
+ *
+ * @access public
+ * @param integer
+ * @param string
+ * @return string
+ */
+ function slash_segment($n, $where = 'trailing')
+ {
+ return $this->_slash_segment($n, $where, 'segment');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment and add a trailing slash
+ *
+ * @access public
+ * @param integer
+ * @param string
+ * @return string
+ */
+ function slash_rsegment($n, $where = 'trailing')
+ {
+ return $this->_slash_segment($n, $where, 'rsegment');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment and add a trailing slash - helper function
+ *
+ * @access private
+ * @param integer
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _slash_segment($n, $where = 'trailing', $which = 'segment')
+ {
+ if ($where == 'trailing')
+ {
+ $trailing = '/';
+ $leading = '';
+ }
+ elseif ($where == 'leading')
+ {
+ $leading = '/';
+ $trailing = '';
+ }
+ else
+ {
+ $leading = '/';
+ $trailing = '/';
+ }
+ return $leading.$this->$which($n).$trailing;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Segment Array
+ *
+ * @access public
+ * @return array
+ */
+ function segment_array()
+ {
+ return $this->segments;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Routed Segment Array
+ *
+ * @access public
+ * @return array
+ */
+ function rsegment_array()
+ {
+ return $this->rsegments;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total number of segments
+ *
+ * @access public
+ * @return integer
+ */
+ function total_segments()
+ {
+ return count($this->segments);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total number of routed segments
+ *
+ * @access public
+ * @return integer
+ */
+ function total_rsegments()
+ {
+ return count($this->rsegments);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the entire URI string
+ *
+ * @access public
+ * @return string
+ */
+ function uri_string()
+ {
+ return $this->uri_string;
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the entire Re-routed URI string
+ *
+ * @access public
+ * @return string
+ */
+ function ruri_string()
+ {
+ return '/'.implode('/', $this->rsegment_array()).'/';
+ }
+
+}
+// END URI Class
+
+/* End of file URI.php */
/* Location: ./system/libraries/URI.php */
\ No newline at end of file
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index 5ed048b..a5aa381 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -1,347 +1,347 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.3.1
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Unit Testing Class
- *
- * Simple testing class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category UnitTesting
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/uri.html
- */
-class CI_Unit_test {
-
- var $active = TRUE;
- var $results = array();
- var $strict = FALSE;
- var $_template = NULL;
- var $_template_rows = NULL;
-
- function CI_Unit_test()
- {
- log_message('debug', "Unit Testing Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Run the tests
- *
- * Runs the supplied tests
- *
- * @access public
- * @param mixed
- * @param mixed
- * @param string
- * @return string
- */
- function run($test, $expected = TRUE, $test_name = 'undefined')
- {
- if ($this->active == FALSE)
- {
- return FALSE;
- }
-
- if (in_array($expected, array('is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))
- {
- $expected = str_replace('is_float', 'is_double', $expected);
- $result = ($expected($test)) ? TRUE : FALSE;
- $extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected));
- }
- else
- {
- if ($this->strict == TRUE)
- $result = ($test === $expected) ? TRUE : FALSE;
- else
- $result = ($test == $expected) ? TRUE : FALSE;
-
- $extype = gettype($expected);
- }
-
- $back = $this->_backtrace();
-
- $report[] = array (
- 'test_name' => $test_name,
- 'test_datatype' => gettype($test),
- 'res_datatype' => $extype,
- 'result' => ($result === TRUE) ? 'passed' : 'failed',
- 'file' => $back['file'],
- 'line' => $back['line']
- );
-
- $this->results[] = $report;
-
- return($this->report($this->result($report)));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate a report
- *
- * Displays a table with the test data
- *
- * @access public
- * @return string
- */
- function report($result = array())
- {
- if (count($result) == 0)
- {
- $result = $this->result();
- }
-
- $CI =& get_instance();
- $CI->load->language('unit_test');
-
- $this->_parse_template();
-
- $r = '';
- foreach ($result as $res)
- {
- $table = '';
-
- foreach ($res as $key => $val)
- {
-
- if ($key == $CI->lang->line('ut_result'))
- {
- if ($val == $CI->lang->line('ut_passed'))
- {
- $val = '<span style="color: #0C0;">'.$val.'</span>';
- }
- elseif ($val == $CI->lang->line('ut_failed'))
- {
- $val = '<span style="color: #C00;">'.$val.'</span>';
- }
- }
-
- $temp = $this->_template_rows;
- $temp = str_replace('{item}', $key, $temp);
- $temp = str_replace('{result}', $val, $temp);
- $table .= $temp;
- }
-
- $r .= str_replace('{rows}', $table, $this->_template);
- }
-
- return $r;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Use strict comparison
- *
- * Causes the evaluation to use === rather than ==
- *
- * @access public
- * @param bool
- * @return null
- */
- function use_strict($state = TRUE)
- {
- $this->strict = ($state == FALSE) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Make Unit testing active
- *
- * Enables/disables unit testing
- *
- * @access public
- * @param bool
- * @return null
- */
- function active($state = TRUE)
- {
- $this->active = ($state == FALSE) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Result Array
- *
- * Returns the raw result data
- *
- * @access public
- * @return array
- */
- function result($results = array())
- {
- $CI =& get_instance();
- $CI->load->language('unit_test');
-
- if (count($results) == 0)
- {
- $results = $this->results;
- }
-
- $retval = array();
- foreach ($results as $result)
- {
- $temp = array();
- foreach ($result as $key => $val)
- {
- if (is_array($val))
- {
- foreach ($val as $k => $v)
- {
- if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))
- {
- $v = $line;
- }
- $temp[$CI->lang->line('ut_'.$k)] = $v;
- }
- }
- else
- {
- if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))
- {
- $val = $line;
- }
- $temp[$CI->lang->line('ut_'.$key)] = $val;
- }
- }
-
- $retval[] = $temp;
- }
-
- return $retval;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the template
- *
- * This lets us set the template to be used to display results
- *
- * @access public
- * @param string
- * @return void
- */
- function set_template($template)
- {
- $this->_template = $template;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Generate a backtrace
- *
- * This lets us show file names and line numbers
- *
- * @access private
- * @return array
- */
- function _backtrace()
- {
- if (function_exists('debug_backtrace'))
- {
- $back = debug_backtrace();
-
- $file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file'];
- $line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line'];
-
- return array('file' => $file, 'line' => $line);
- }
- return array('file' => 'Unknown', 'line' => 'Unknown');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Default Template
- *
- * @access private
- * @return string
- */
- function _default_template()
- {
- $this->_template = "\n".'<table style="width:100%; font-size:small; margin:10px 0; border-collapse:collapse; border:1px solid #CCC;">';
- $this->_template .= '{rows}';
- $this->_template .= "\n".'</table>';
-
- $this->_template_rows = "\n\t".'<tr>';
- $this->_template_rows .= "\n\t\t".'<th style="text-align: left; border-bottom:1px solid #CCC;">{item}</th>';
- $this->_template_rows .= "\n\t\t".'<td style="border-bottom:1px solid #CCC;">{result}</td>';
- $this->_template_rows .= "\n\t".'</tr>';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Parse Template
- *
- * Harvests the data within the template {pseudo-variables}
- *
- * @access private
- * @return void
- */
- function _parse_template()
- {
- if ( ! is_null($this->_template_rows))
- {
- return;
- }
-
- if (is_null($this->_template))
- {
- $this->_default_template();
- return;
- }
-
- if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match))
- {
- $this->_default_template();
- return;
- }
-
- $this->_template_rows = $match['1'];
- $this->_template = str_replace($match['0'], '{rows}', $this->_template);
- }
-
-}
-// END Unit_test Class
-
-/**
- * Helper functions to test boolean true/false
- *
- *
- * @access private
- * @return bool
- */
-function is_true($test)
-{
- return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE;
-}
-function is_false($test)
-{
- return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE;
-}
-
-
-/* End of file Unit_test.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.3.1
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Unit Testing Class
+ *
+ * Simple testing class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category UnitTesting
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_Unit_test {
+
+ var $active = TRUE;
+ var $results = array();
+ var $strict = FALSE;
+ var $_template = NULL;
+ var $_template_rows = NULL;
+
+ function CI_Unit_test()
+ {
+ log_message('debug', "Unit Testing Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run the tests
+ *
+ * Runs the supplied tests
+ *
+ * @access public
+ * @param mixed
+ * @param mixed
+ * @param string
+ * @return string
+ */
+ function run($test, $expected = TRUE, $test_name = 'undefined')
+ {
+ if ($this->active == FALSE)
+ {
+ return FALSE;
+ }
+
+ if (in_array($expected, array('is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))
+ {
+ $expected = str_replace('is_float', 'is_double', $expected);
+ $result = ($expected($test)) ? TRUE : FALSE;
+ $extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected));
+ }
+ else
+ {
+ if ($this->strict == TRUE)
+ $result = ($test === $expected) ? TRUE : FALSE;
+ else
+ $result = ($test == $expected) ? TRUE : FALSE;
+
+ $extype = gettype($expected);
+ }
+
+ $back = $this->_backtrace();
+
+ $report[] = array (
+ 'test_name' => $test_name,
+ 'test_datatype' => gettype($test),
+ 'res_datatype' => $extype,
+ 'result' => ($result === TRUE) ? 'passed' : 'failed',
+ 'file' => $back['file'],
+ 'line' => $back['line']
+ );
+
+ $this->results[] = $report;
+
+ return($this->report($this->result($report)));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a report
+ *
+ * Displays a table with the test data
+ *
+ * @access public
+ * @return string
+ */
+ function report($result = array())
+ {
+ if (count($result) == 0)
+ {
+ $result = $this->result();
+ }
+
+ $CI =& get_instance();
+ $CI->load->language('unit_test');
+
+ $this->_parse_template();
+
+ $r = '';
+ foreach ($result as $res)
+ {
+ $table = '';
+
+ foreach ($res as $key => $val)
+ {
+
+ if ($key == $CI->lang->line('ut_result'))
+ {
+ if ($val == $CI->lang->line('ut_passed'))
+ {
+ $val = '<span style="color: #0C0;">'.$val.'</span>';
+ }
+ elseif ($val == $CI->lang->line('ut_failed'))
+ {
+ $val = '<span style="color: #C00;">'.$val.'</span>';
+ }
+ }
+
+ $temp = $this->_template_rows;
+ $temp = str_replace('{item}', $key, $temp);
+ $temp = str_replace('{result}', $val, $temp);
+ $table .= $temp;
+ }
+
+ $r .= str_replace('{rows}', $table, $this->_template);
+ }
+
+ return $r;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Use strict comparison
+ *
+ * Causes the evaluation to use === rather than ==
+ *
+ * @access public
+ * @param bool
+ * @return null
+ */
+ function use_strict($state = TRUE)
+ {
+ $this->strict = ($state == FALSE) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Make Unit testing active
+ *
+ * Enables/disables unit testing
+ *
+ * @access public
+ * @param bool
+ * @return null
+ */
+ function active($state = TRUE)
+ {
+ $this->active = ($state == FALSE) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result Array
+ *
+ * Returns the raw result data
+ *
+ * @access public
+ * @return array
+ */
+ function result($results = array())
+ {
+ $CI =& get_instance();
+ $CI->load->language('unit_test');
+
+ if (count($results) == 0)
+ {
+ $results = $this->results;
+ }
+
+ $retval = array();
+ foreach ($results as $result)
+ {
+ $temp = array();
+ foreach ($result as $key => $val)
+ {
+ if (is_array($val))
+ {
+ foreach ($val as $k => $v)
+ {
+ if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))
+ {
+ $v = $line;
+ }
+ $temp[$CI->lang->line('ut_'.$k)] = $v;
+ }
+ }
+ else
+ {
+ if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))
+ {
+ $val = $line;
+ }
+ $temp[$CI->lang->line('ut_'.$key)] = $val;
+ }
+ }
+
+ $retval[] = $temp;
+ }
+
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the template
+ *
+ * This lets us set the template to be used to display results
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_template($template)
+ {
+ $this->_template = $template;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a backtrace
+ *
+ * This lets us show file names and line numbers
+ *
+ * @access private
+ * @return array
+ */
+ function _backtrace()
+ {
+ if (function_exists('debug_backtrace'))
+ {
+ $back = debug_backtrace();
+
+ $file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file'];
+ $line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line'];
+
+ return array('file' => $file, 'line' => $line);
+ }
+ return array('file' => 'Unknown', 'line' => 'Unknown');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Default Template
+ *
+ * @access private
+ * @return string
+ */
+ function _default_template()
+ {
+ $this->_template = "\n".'<table style="width:100%; font-size:small; margin:10px 0; border-collapse:collapse; border:1px solid #CCC;">';
+ $this->_template .= '{rows}';
+ $this->_template .= "\n".'</table>';
+
+ $this->_template_rows = "\n\t".'<tr>';
+ $this->_template_rows .= "\n\t\t".'<th style="text-align: left; border-bottom:1px solid #CCC;">{item}</th>';
+ $this->_template_rows .= "\n\t\t".'<td style="border-bottom:1px solid #CCC;">{result}</td>';
+ $this->_template_rows .= "\n\t".'</tr>';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse Template
+ *
+ * Harvests the data within the template {pseudo-variables}
+ *
+ * @access private
+ * @return void
+ */
+ function _parse_template()
+ {
+ if ( ! is_null($this->_template_rows))
+ {
+ return;
+ }
+
+ if (is_null($this->_template))
+ {
+ $this->_default_template();
+ return;
+ }
+
+ if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match))
+ {
+ $this->_default_template();
+ return;
+ }
+
+ $this->_template_rows = $match['1'];
+ $this->_template = str_replace($match['0'], '{rows}', $this->_template);
+ }
+
+}
+// END Unit_test Class
+
+/**
+ * Helper functions to test boolean true/false
+ *
+ *
+ * @access private
+ * @return bool
+ */
+function is_true($test)
+{
+ return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE;
+}
+function is_false($test)
+{
+ return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE;
+}
+
+
+/* End of file Unit_test.php */
/* Location: ./system/libraries/Unit_test.php */
\ No newline at end of file
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 3832dab..54124bc 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1,931 +1,931 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * File Uploading Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Uploads
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/file_uploading.html
- */
-class CI_Upload {
-
- var $max_size = 0;
- var $max_width = 0;
- var $max_height = 0;
- var $max_filename = 0;
- var $allowed_types = "";
- var $file_temp = "";
- var $file_name = "";
- var $orig_name = "";
- var $file_type = "";
- var $file_size = "";
- var $file_ext = "";
- var $upload_path = "";
- var $overwrite = FALSE;
- var $encrypt_name = FALSE;
- var $is_image = FALSE;
- var $image_width = '';
- var $image_height = '';
- var $image_type = '';
- var $image_size_str = '';
- var $error_msg = array();
- var $mimes = array();
- var $remove_spaces = TRUE;
- var $xss_clean = FALSE;
- var $temp_prefix = "temp_file_";
-
- /**
- * Constructor
- *
- * @access public
- */
- function CI_Upload($props = array())
- {
- if (count($props) > 0)
- {
- $this->initialize($props);
- }
-
- log_message('debug', "Upload Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize preferences
- *
- * @access public
- * @param array
- * @return void
- */
- function initialize($config = array())
- {
- $defaults = array(
- 'max_size' => 0,
- 'max_width' => 0,
- 'max_height' => 0,
- 'max_filename' => 0,
- 'allowed_types' => "",
- 'file_temp' => "",
- 'file_name' => "",
- 'orig_name' => "",
- 'file_type' => "",
- 'file_size' => "",
- 'file_ext' => "",
- 'upload_path' => "",
- 'overwrite' => FALSE,
- 'encrypt_name' => FALSE,
- 'is_image' => FALSE,
- 'image_width' => '',
- 'image_height' => '',
- 'image_type' => '',
- 'image_size_str' => '',
- 'error_msg' => array(),
- 'mimes' => array(),
- 'remove_spaces' => TRUE,
- 'xss_clean' => FALSE,
- 'temp_prefix' => "temp_file_"
- );
-
-
- foreach ($defaults as $key => $val)
- {
- if (isset($config[$key]))
- {
- $method = 'set_'.$key;
- if (method_exists($this, $method))
- {
- $this->$method($config[$key]);
- }
- else
- {
- $this->$key = $config[$key];
- }
- }
- else
- {
- $this->$key = $val;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Perform the file upload
- *
- * @access public
- * @return bool
- */
- function do_upload($field = 'userfile')
- {
- // Is $_FILES[$field] set? If not, no reason to continue.
- if ( ! isset($_FILES[$field]))
- {
- $this->set_error('upload_no_file_selected');
- return FALSE;
- }
-
- // Is the upload path valid?
- if ( ! $this->validate_upload_path())
- {
- // errors will already be set by validate_upload_path() so just return FALSE
- return FALSE;
- }
-
- // Was the file able to be uploaded? If not, determine the reason why.
- if ( ! is_uploaded_file($_FILES[$field]['tmp_name']))
- {
- $error = ( ! isset($_FILES[$field]['error'])) ? 4 : $_FILES[$field]['error'];
-
- switch($error)
- {
- case 1: // UPLOAD_ERR_INI_SIZE
- $this->set_error('upload_file_exceeds_limit');
- break;
- case 2: // UPLOAD_ERR_FORM_SIZE
- $this->set_error('upload_file_exceeds_form_limit');
- break;
- case 3: // UPLOAD_ERR_PARTIAL
- $this->set_error('upload_file_partial');
- break;
- case 4: // UPLOAD_ERR_NO_FILE
- $this->set_error('upload_no_file_selected');
- break;
- case 6: // UPLOAD_ERR_NO_TMP_DIR
- $this->set_error('upload_no_temp_directory');
- break;
- case 7: // UPLOAD_ERR_CANT_WRITE
- $this->set_error('upload_unable_to_write_file');
- break;
- case 8: // UPLOAD_ERR_EXTENSION
- $this->set_error('upload_stopped_by_extension');
- break;
- default : $this->set_error('upload_no_file_selected');
- break;
- }
-
- return FALSE;
- }
-
- // Set the uploaded data as class variables
- $this->file_temp = $_FILES[$field]['tmp_name'];
- $this->file_name = $this->_prep_filename($_FILES[$field]['name']);
- $this->file_size = $_FILES[$field]['size'];
- $this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES[$field]['type']);
- $this->file_type = strtolower($this->file_type);
- $this->file_ext = $this->get_extension($_FILES[$field]['name']);
-
- // Convert the file size to kilobytes
- if ($this->file_size > 0)
- {
- $this->file_size = round($this->file_size/1024, 2);
- }
-
- // Is the file type allowed to be uploaded?
- if ( ! $this->is_allowed_filetype())
- {
- $this->set_error('upload_invalid_filetype');
- return FALSE;
- }
-
- // Is the file size within the allowed maximum?
- if ( ! $this->is_allowed_filesize())
- {
- $this->set_error('upload_invalid_filesize');
- return FALSE;
- }
-
- // Are the image dimensions within the allowed size?
- // Note: This can fail if the server has an open_basdir restriction.
- if ( ! $this->is_allowed_dimensions())
- {
- $this->set_error('upload_invalid_dimensions');
- return FALSE;
- }
-
- // Sanitize the file name for security
- $this->file_name = $this->clean_file_name($this->file_name);
-
- // Truncate the file name if it's too long
- if ($this->max_filename > 0)
- {
- $this->file_name = $this->limit_filename_length($this->file_name, $this->max_filename);
- }
-
- // Remove white spaces in the name
- if ($this->remove_spaces == TRUE)
- {
- $this->file_name = preg_replace("/\s+/", "_", $this->file_name);
- }
-
- /*
- * Validate the file name
- * This function appends an number onto the end of
- * the file if one with the same name already exists.
- * If it returns false there was a problem.
- */
- $this->orig_name = $this->file_name;
-
- if ($this->overwrite == FALSE)
- {
- $this->file_name = $this->set_filename($this->upload_path, $this->file_name);
-
- if ($this->file_name === FALSE)
- {
- return FALSE;
- }
- }
-
- /*
- * Move the file to the final destination
- * To deal with different server configurations
- * we'll attempt to use copy() first. If that fails
- * we'll use move_uploaded_file(). One of the two should
- * reliably work in most environments
- */
- if ( ! @copy($this->file_temp, $this->upload_path.$this->file_name))
- {
- if ( ! @move_uploaded_file($this->file_temp, $this->upload_path.$this->file_name))
- {
- $this->set_error('upload_destination_error');
- return FALSE;
- }
- }
-
- /*
- * Run the file through the XSS hacking filter
- * This helps prevent malicious code from being
- * embedded within a file. Scripts can easily
- * be disguised as images or other file types.
- */
- if ($this->xss_clean == TRUE)
- {
- $this->do_xss_clean();
- }
-
- /*
- * Set the finalized image dimensions
- * This sets the image width/height (assuming the
- * file was an image). We use this information
- * in the "data" function.
- */
- $this->set_image_properties($this->upload_path.$this->file_name);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Finalized Data Array
- *
- * Returns an associative array containing all of the information
- * related to the upload, allowing the developer easy access in one array.
- *
- * @access public
- * @return array
- */
- function data()
- {
- return array (
- 'file_name' => $this->file_name,
- 'file_type' => $this->file_type,
- 'file_path' => $this->upload_path,
- 'full_path' => $this->upload_path.$this->file_name,
- 'raw_name' => str_replace($this->file_ext, '', $this->file_name),
- 'orig_name' => $this->orig_name,
- 'file_ext' => $this->file_ext,
- 'file_size' => $this->file_size,
- 'is_image' => $this->is_image(),
- 'image_width' => $this->image_width,
- 'image_height' => $this->image_height,
- 'image_type' => $this->image_type,
- 'image_size_str' => $this->image_size_str,
- );
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Upload Path
- *
- * @access public
- * @param string
- * @return void
- */
- function set_upload_path($path)
- {
- // Make sure it has a trailing slash
- $this->upload_path = rtrim($path, '/').'/';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the file name
- *
- * This function takes a filename/path as input and looks for the
- * existence of a file with the same name. If found, it will append a
- * number to the end of the filename to avoid overwriting a pre-existing file.
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_filename($path, $filename)
- {
- if ($this->encrypt_name == TRUE)
- {
- mt_srand();
- $filename = md5(uniqid(mt_rand())).$this->file_ext;
- }
-
- if ( ! file_exists($path.$filename))
- {
- return $filename;
- }
-
- $filename = str_replace($this->file_ext, '', $filename);
-
- $new_filename = '';
- for ($i = 1; $i < 100; $i++)
- {
- if ( ! file_exists($path.$filename.$i.$this->file_ext))
- {
- $new_filename = $filename.$i.$this->file_ext;
- break;
- }
- }
-
- if ($new_filename == '')
- {
- $this->set_error('upload_bad_filename');
- return FALSE;
- }
- else
- {
- return $new_filename;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Maximum File Size
- *
- * @access public
- * @param integer
- * @return void
- */
- function set_max_filesize($n)
- {
- $this->max_size = ((int) $n < 0) ? 0: (int) $n;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Maximum File Name Length
- *
- * @access public
- * @param integer
- * @return void
- */
- function set_max_filename($n)
- {
- $this->max_filename = ((int) $n < 0) ? 0: (int) $n;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Maximum Image Width
- *
- * @access public
- * @param integer
- * @return void
- */
- function set_max_width($n)
- {
- $this->max_width = ((int) $n < 0) ? 0: (int) $n;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Maximum Image Height
- *
- * @access public
- * @param integer
- * @return void
- */
- function set_max_height($n)
- {
- $this->max_height = ((int) $n < 0) ? 0: (int) $n;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Allowed File Types
- *
- * @access public
- * @param string
- * @return void
- */
- function set_allowed_types($types)
- {
- $this->allowed_types = explode('|', $types);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Image Properties
- *
- * Uses GD to determine the width/height/type of image
- *
- * @access public
- * @param string
- * @return void
- */
- function set_image_properties($path = '')
- {
- if ( ! $this->is_image())
- {
- return;
- }
-
- if (function_exists('getimagesize'))
- {
- if (FALSE !== ($D = @getimagesize($path)))
- {
- $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
-
- $this->image_width = $D['0'];
- $this->image_height = $D['1'];
- $this->image_type = ( ! isset($types[$D['2']])) ? 'unknown' : $types[$D['2']];
- $this->image_size_str = $D['3']; // string containing height and width
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set XSS Clean
- *
- * Enables the XSS flag so that the file that was uploaded
- * will be run through the XSS filter.
- *
- * @access public
- * @param bool
- * @return void
- */
- function set_xss_clean($flag = FALSE)
- {
- $this->xss_clean = ($flag == TRUE) ? TRUE : FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate the image
- *
- * @access public
- * @return bool
- */
- function is_image()
- {
- // IE will sometimes return odd mime-types during upload, so here we just standardize all
- // jpegs or pngs to the same file type.
-
- $png_mimes = array('image/x-png');
- $jpeg_mimes = array('image/jpg', 'image/jpe', 'image/jpeg', 'image/pjpeg');
-
- if (in_array($this->file_type, $png_mimes))
- {
- $this->file_type = 'image/png';
- }
-
- if (in_array($this->file_type, $jpeg_mimes))
- {
- $this->file_type = 'image/jpeg';
- }
-
- $img_mimes = array(
- 'image/gif',
- 'image/jpeg',
- 'image/png',
- );
-
- return (in_array($this->file_type, $img_mimes, TRUE)) ? TRUE : FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Verify that the filetype is allowed
- *
- * @access public
- * @return bool
- */
- function is_allowed_filetype()
- {
- if (count($this->allowed_types) == 0 OR ! is_array($this->allowed_types))
- {
- $this->set_error('upload_no_file_types');
- return FALSE;
- }
-
- foreach ($this->allowed_types as $val)
- {
- $mime = $this->mimes_types(strtolower($val));
-
- if (is_array($mime))
- {
- if (in_array($this->file_type, $mime, TRUE))
- {
- return TRUE;
- }
- }
- else
- {
- if ($mime == $this->file_type)
- {
- return TRUE;
- }
- }
- }
-
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Verify that the file is within the allowed size
- *
- * @access public
- * @return bool
- */
- function is_allowed_filesize()
- {
- if ($this->max_size != 0 AND $this->file_size > $this->max_size)
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Verify that the image is within the allowed width/height
- *
- * @access public
- * @return bool
- */
- function is_allowed_dimensions()
- {
- if ( ! $this->is_image())
- {
- return TRUE;
- }
-
- if (function_exists('getimagesize'))
- {
- $D = @getimagesize($this->file_temp);
-
- if ($this->max_width > 0 AND $D['0'] > $this->max_width)
- {
- return FALSE;
- }
-
- if ($this->max_height > 0 AND $D['1'] > $this->max_height)
- {
- return FALSE;
- }
-
- return TRUE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate Upload Path
- *
- * Verifies that it is a valid upload path with proper permissions.
- *
- *
- * @access public
- * @return bool
- */
- function validate_upload_path()
- {
- if ($this->upload_path == '')
- {
- $this->set_error('upload_no_filepath');
- return FALSE;
- }
-
- if (function_exists('realpath') AND @realpath($this->upload_path) !== FALSE)
- {
- $this->upload_path = str_replace("\\", "/", realpath($this->upload_path));
- }
-
- if ( ! @is_dir($this->upload_path))
- {
- $this->set_error('upload_no_filepath');
- return FALSE;
- }
-
- if ( ! is_really_writable($this->upload_path))
- {
- $this->set_error('upload_not_writable');
- return FALSE;
- }
-
- $this->upload_path = preg_replace("/(.+?)\/*$/", "\\1/", $this->upload_path);
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Extract the file extension
- *
- * @access public
- * @param string
- * @return string
- */
- function get_extension($filename)
- {
- $x = explode('.', $filename);
- return '.'.end($x);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Clean the file name for security
- *
- * @access public
- * @param string
- * @return string
- */
- function clean_file_name($filename)
- {
- $bad = array(
- "<!--",
- "-->",
- "'",
- "<",
- ">",
- '"',
- '&',
- '$',
- '=',
- ';',
- '?',
- '/',
- "%20",
- "%22",
- "%3c", // <
- "%253c", // <
- "%3e", // >
- "%0e", // >
- "%28", // (
- "%29", // )
- "%2528", // (
- "%26", // &
- "%24", // $
- "%3f", // ?
- "%3b", // ;
- "%3d" // =
- );
-
- $filename = str_replace($bad, '', $filename);
-
- return stripslashes($filename);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Limit the File Name Length
- *
- * @access public
- * @param string
- * @return string
- */
- function limit_filename_length($filename, $length)
- {
- if (strlen($filename) < $length)
- {
- return $filename;
- }
-
- $ext = '';
- if (strpos($filename, '.') !== FALSE)
- {
- $parts = explode('.', $filename);
- $ext = '.'.array_pop($parts);
- $filename = implode('.', $parts);
- }
-
- return substr($filename, 0, ($length - strlen($ext))).$ext;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Runs the file through the XSS clean function
- *
- * This prevents people from embedding malicious code in their files.
- * I'm not sure that it won't negatively affect certain files in unexpected ways,
- * but so far I haven't found that it causes trouble.
- *
- * @access public
- * @return void
- */
- function do_xss_clean()
- {
- $file = $this->upload_path.$this->file_name;
-
- if (filesize($file) == 0)
- {
- return FALSE;
- }
-
- if (($data = @file_get_contents($file)) === FALSE)
- {
- return FALSE;
- }
-
- if ( ! $fp = @fopen($file, FOPEN_READ_WRITE))
- {
- return FALSE;
- }
-
- $CI =& get_instance();
- $data = $CI->input->xss_clean($data);
-
- flock($fp, LOCK_EX);
- fwrite($fp, $data);
- flock($fp, LOCK_UN);
- fclose($fp);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set an error message
- *
- * @access public
- * @param string
- * @return void
- */
- function set_error($msg)
- {
- $CI =& get_instance();
- $CI->lang->load('upload');
-
- if (is_array($msg))
- {
- foreach ($msg as $val)
- {
- $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
- $this->error_msg[] = $msg;
- log_message('error', $msg);
- }
- }
- else
- {
- $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
- $this->error_msg[] = $msg;
- log_message('error', $msg);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Display the error message
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function display_errors($open = '<p>', $close = '</p>')
- {
- $str = '';
- foreach ($this->error_msg as $val)
- {
- $str .= $open.$val.$close;
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * List of Mime Types
- *
- * This is a list of mime types. We use it to validate
- * the "allowed types" set by the developer
- *
- * @access public
- * @param string
- * @return string
- */
- function mimes_types($mime)
- {
- global $mimes;
-
- if (count($this->mimes) == 0)
- {
- if (@require_once(APPPATH.'config/mimes'.EXT))
- {
- $this->mimes = $mimes;
- unset($mimes);
- }
- }
-
- return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep Filename
- *
- * Prevents possible script execution from Apache's handling of files multiple extensions
- * http://httpd.apache.org/docs/1.3/mod/mod_mime.html#multipleext
- *
- * @access private
- * @param string
- * @return string
- */
- function _prep_filename($filename)
- {
- if (strpos($filename, '.') === FALSE)
- {
- return $filename;
- }
-
- $parts = explode('.', $filename);
- $ext = array_pop($parts);
- $filename = array_shift($parts);
-
- foreach ($parts as $part)
- {
- if ($this->mimes_types(strtolower($part)) === FALSE)
- {
- $filename .= '.'.$part.'_';
- }
- else
- {
- $filename .= '.'.$part;
- }
- }
-
- $filename .= '.'.$ext;
-
- return $filename;
- }
-
- // --------------------------------------------------------------------
-
-}
-// END Upload Class
-
-/* End of file Upload.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * File Uploading Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Uploads
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/file_uploading.html
+ */
+class CI_Upload {
+
+ var $max_size = 0;
+ var $max_width = 0;
+ var $max_height = 0;
+ var $max_filename = 0;
+ var $allowed_types = "";
+ var $file_temp = "";
+ var $file_name = "";
+ var $orig_name = "";
+ var $file_type = "";
+ var $file_size = "";
+ var $file_ext = "";
+ var $upload_path = "";
+ var $overwrite = FALSE;
+ var $encrypt_name = FALSE;
+ var $is_image = FALSE;
+ var $image_width = '';
+ var $image_height = '';
+ var $image_type = '';
+ var $image_size_str = '';
+ var $error_msg = array();
+ var $mimes = array();
+ var $remove_spaces = TRUE;
+ var $xss_clean = FALSE;
+ var $temp_prefix = "temp_file_";
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Upload($props = array())
+ {
+ if (count($props) > 0)
+ {
+ $this->initialize($props);
+ }
+
+ log_message('debug', "Upload Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize preferences
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ $defaults = array(
+ 'max_size' => 0,
+ 'max_width' => 0,
+ 'max_height' => 0,
+ 'max_filename' => 0,
+ 'allowed_types' => "",
+ 'file_temp' => "",
+ 'file_name' => "",
+ 'orig_name' => "",
+ 'file_type' => "",
+ 'file_size' => "",
+ 'file_ext' => "",
+ 'upload_path' => "",
+ 'overwrite' => FALSE,
+ 'encrypt_name' => FALSE,
+ 'is_image' => FALSE,
+ 'image_width' => '',
+ 'image_height' => '',
+ 'image_type' => '',
+ 'image_size_str' => '',
+ 'error_msg' => array(),
+ 'mimes' => array(),
+ 'remove_spaces' => TRUE,
+ 'xss_clean' => FALSE,
+ 'temp_prefix' => "temp_file_"
+ );
+
+
+ foreach ($defaults as $key => $val)
+ {
+ if (isset($config[$key]))
+ {
+ $method = 'set_'.$key;
+ if (method_exists($this, $method))
+ {
+ $this->$method($config[$key]);
+ }
+ else
+ {
+ $this->$key = $config[$key];
+ }
+ }
+ else
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Perform the file upload
+ *
+ * @access public
+ * @return bool
+ */
+ function do_upload($field = 'userfile')
+ {
+ // Is $_FILES[$field] set? If not, no reason to continue.
+ if ( ! isset($_FILES[$field]))
+ {
+ $this->set_error('upload_no_file_selected');
+ return FALSE;
+ }
+
+ // Is the upload path valid?
+ if ( ! $this->validate_upload_path())
+ {
+ // errors will already be set by validate_upload_path() so just return FALSE
+ return FALSE;
+ }
+
+ // Was the file able to be uploaded? If not, determine the reason why.
+ if ( ! is_uploaded_file($_FILES[$field]['tmp_name']))
+ {
+ $error = ( ! isset($_FILES[$field]['error'])) ? 4 : $_FILES[$field]['error'];
+
+ switch($error)
+ {
+ case 1: // UPLOAD_ERR_INI_SIZE
+ $this->set_error('upload_file_exceeds_limit');
+ break;
+ case 2: // UPLOAD_ERR_FORM_SIZE
+ $this->set_error('upload_file_exceeds_form_limit');
+ break;
+ case 3: // UPLOAD_ERR_PARTIAL
+ $this->set_error('upload_file_partial');
+ break;
+ case 4: // UPLOAD_ERR_NO_FILE
+ $this->set_error('upload_no_file_selected');
+ break;
+ case 6: // UPLOAD_ERR_NO_TMP_DIR
+ $this->set_error('upload_no_temp_directory');
+ break;
+ case 7: // UPLOAD_ERR_CANT_WRITE
+ $this->set_error('upload_unable_to_write_file');
+ break;
+ case 8: // UPLOAD_ERR_EXTENSION
+ $this->set_error('upload_stopped_by_extension');
+ break;
+ default : $this->set_error('upload_no_file_selected');
+ break;
+ }
+
+ return FALSE;
+ }
+
+ // Set the uploaded data as class variables
+ $this->file_temp = $_FILES[$field]['tmp_name'];
+ $this->file_name = $this->_prep_filename($_FILES[$field]['name']);
+ $this->file_size = $_FILES[$field]['size'];
+ $this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES[$field]['type']);
+ $this->file_type = strtolower($this->file_type);
+ $this->file_ext = $this->get_extension($_FILES[$field]['name']);
+
+ // Convert the file size to kilobytes
+ if ($this->file_size > 0)
+ {
+ $this->file_size = round($this->file_size/1024, 2);
+ }
+
+ // Is the file type allowed to be uploaded?
+ if ( ! $this->is_allowed_filetype())
+ {
+ $this->set_error('upload_invalid_filetype');
+ return FALSE;
+ }
+
+ // Is the file size within the allowed maximum?
+ if ( ! $this->is_allowed_filesize())
+ {
+ $this->set_error('upload_invalid_filesize');
+ return FALSE;
+ }
+
+ // Are the image dimensions within the allowed size?
+ // Note: This can fail if the server has an open_basdir restriction.
+ if ( ! $this->is_allowed_dimensions())
+ {
+ $this->set_error('upload_invalid_dimensions');
+ return FALSE;
+ }
+
+ // Sanitize the file name for security
+ $this->file_name = $this->clean_file_name($this->file_name);
+
+ // Truncate the file name if it's too long
+ if ($this->max_filename > 0)
+ {
+ $this->file_name = $this->limit_filename_length($this->file_name, $this->max_filename);
+ }
+
+ // Remove white spaces in the name
+ if ($this->remove_spaces == TRUE)
+ {
+ $this->file_name = preg_replace("/\s+/", "_", $this->file_name);
+ }
+
+ /*
+ * Validate the file name
+ * This function appends an number onto the end of
+ * the file if one with the same name already exists.
+ * If it returns false there was a problem.
+ */
+ $this->orig_name = $this->file_name;
+
+ if ($this->overwrite == FALSE)
+ {
+ $this->file_name = $this->set_filename($this->upload_path, $this->file_name);
+
+ if ($this->file_name === FALSE)
+ {
+ return FALSE;
+ }
+ }
+
+ /*
+ * Move the file to the final destination
+ * To deal with different server configurations
+ * we'll attempt to use copy() first. If that fails
+ * we'll use move_uploaded_file(). One of the two should
+ * reliably work in most environments
+ */
+ if ( ! @copy($this->file_temp, $this->upload_path.$this->file_name))
+ {
+ if ( ! @move_uploaded_file($this->file_temp, $this->upload_path.$this->file_name))
+ {
+ $this->set_error('upload_destination_error');
+ return FALSE;
+ }
+ }
+
+ /*
+ * Run the file through the XSS hacking filter
+ * This helps prevent malicious code from being
+ * embedded within a file. Scripts can easily
+ * be disguised as images or other file types.
+ */
+ if ($this->xss_clean == TRUE)
+ {
+ $this->do_xss_clean();
+ }
+
+ /*
+ * Set the finalized image dimensions
+ * This sets the image width/height (assuming the
+ * file was an image). We use this information
+ * in the "data" function.
+ */
+ $this->set_image_properties($this->upload_path.$this->file_name);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Finalized Data Array
+ *
+ * Returns an associative array containing all of the information
+ * related to the upload, allowing the developer easy access in one array.
+ *
+ * @access public
+ * @return array
+ */
+ function data()
+ {
+ return array (
+ 'file_name' => $this->file_name,
+ 'file_type' => $this->file_type,
+ 'file_path' => $this->upload_path,
+ 'full_path' => $this->upload_path.$this->file_name,
+ 'raw_name' => str_replace($this->file_ext, '', $this->file_name),
+ 'orig_name' => $this->orig_name,
+ 'file_ext' => $this->file_ext,
+ 'file_size' => $this->file_size,
+ 'is_image' => $this->is_image(),
+ 'image_width' => $this->image_width,
+ 'image_height' => $this->image_height,
+ 'image_type' => $this->image_type,
+ 'image_size_str' => $this->image_size_str,
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Upload Path
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_upload_path($path)
+ {
+ // Make sure it has a trailing slash
+ $this->upload_path = rtrim($path, '/').'/';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the file name
+ *
+ * This function takes a filename/path as input and looks for the
+ * existence of a file with the same name. If found, it will append a
+ * number to the end of the filename to avoid overwriting a pre-existing file.
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_filename($path, $filename)
+ {
+ if ($this->encrypt_name == TRUE)
+ {
+ mt_srand();
+ $filename = md5(uniqid(mt_rand())).$this->file_ext;
+ }
+
+ if ( ! file_exists($path.$filename))
+ {
+ return $filename;
+ }
+
+ $filename = str_replace($this->file_ext, '', $filename);
+
+ $new_filename = '';
+ for ($i = 1; $i < 100; $i++)
+ {
+ if ( ! file_exists($path.$filename.$i.$this->file_ext))
+ {
+ $new_filename = $filename.$i.$this->file_ext;
+ break;
+ }
+ }
+
+ if ($new_filename == '')
+ {
+ $this->set_error('upload_bad_filename');
+ return FALSE;
+ }
+ else
+ {
+ return $new_filename;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Maximum File Size
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_max_filesize($n)
+ {
+ $this->max_size = ((int) $n < 0) ? 0: (int) $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Maximum File Name Length
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_max_filename($n)
+ {
+ $this->max_filename = ((int) $n < 0) ? 0: (int) $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Maximum Image Width
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_max_width($n)
+ {
+ $this->max_width = ((int) $n < 0) ? 0: (int) $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Maximum Image Height
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_max_height($n)
+ {
+ $this->max_height = ((int) $n < 0) ? 0: (int) $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Allowed File Types
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_allowed_types($types)
+ {
+ $this->allowed_types = explode('|', $types);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Image Properties
+ *
+ * Uses GD to determine the width/height/type of image
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_image_properties($path = '')
+ {
+ if ( ! $this->is_image())
+ {
+ return;
+ }
+
+ if (function_exists('getimagesize'))
+ {
+ if (FALSE !== ($D = @getimagesize($path)))
+ {
+ $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
+
+ $this->image_width = $D['0'];
+ $this->image_height = $D['1'];
+ $this->image_type = ( ! isset($types[$D['2']])) ? 'unknown' : $types[$D['2']];
+ $this->image_size_str = $D['3']; // string containing height and width
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set XSS Clean
+ *
+ * Enables the XSS flag so that the file that was uploaded
+ * will be run through the XSS filter.
+ *
+ * @access public
+ * @param bool
+ * @return void
+ */
+ function set_xss_clean($flag = FALSE)
+ {
+ $this->xss_clean = ($flag == TRUE) ? TRUE : FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate the image
+ *
+ * @access public
+ * @return bool
+ */
+ function is_image()
+ {
+ // IE will sometimes return odd mime-types during upload, so here we just standardize all
+ // jpegs or pngs to the same file type.
+
+ $png_mimes = array('image/x-png');
+ $jpeg_mimes = array('image/jpg', 'image/jpe', 'image/jpeg', 'image/pjpeg');
+
+ if (in_array($this->file_type, $png_mimes))
+ {
+ $this->file_type = 'image/png';
+ }
+
+ if (in_array($this->file_type, $jpeg_mimes))
+ {
+ $this->file_type = 'image/jpeg';
+ }
+
+ $img_mimes = array(
+ 'image/gif',
+ 'image/jpeg',
+ 'image/png',
+ );
+
+ return (in_array($this->file_type, $img_mimes, TRUE)) ? TRUE : FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Verify that the filetype is allowed
+ *
+ * @access public
+ * @return bool
+ */
+ function is_allowed_filetype()
+ {
+ if (count($this->allowed_types) == 0 OR ! is_array($this->allowed_types))
+ {
+ $this->set_error('upload_no_file_types');
+ return FALSE;
+ }
+
+ foreach ($this->allowed_types as $val)
+ {
+ $mime = $this->mimes_types(strtolower($val));
+
+ if (is_array($mime))
+ {
+ if (in_array($this->file_type, $mime, TRUE))
+ {
+ return TRUE;
+ }
+ }
+ else
+ {
+ if ($mime == $this->file_type)
+ {
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Verify that the file is within the allowed size
+ *
+ * @access public
+ * @return bool
+ */
+ function is_allowed_filesize()
+ {
+ if ($this->max_size != 0 AND $this->file_size > $this->max_size)
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Verify that the image is within the allowed width/height
+ *
+ * @access public
+ * @return bool
+ */
+ function is_allowed_dimensions()
+ {
+ if ( ! $this->is_image())
+ {
+ return TRUE;
+ }
+
+ if (function_exists('getimagesize'))
+ {
+ $D = @getimagesize($this->file_temp);
+
+ if ($this->max_width > 0 AND $D['0'] > $this->max_width)
+ {
+ return FALSE;
+ }
+
+ if ($this->max_height > 0 AND $D['1'] > $this->max_height)
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate Upload Path
+ *
+ * Verifies that it is a valid upload path with proper permissions.
+ *
+ *
+ * @access public
+ * @return bool
+ */
+ function validate_upload_path()
+ {
+ if ($this->upload_path == '')
+ {
+ $this->set_error('upload_no_filepath');
+ return FALSE;
+ }
+
+ if (function_exists('realpath') AND @realpath($this->upload_path) !== FALSE)
+ {
+ $this->upload_path = str_replace("\\", "/", realpath($this->upload_path));
+ }
+
+ if ( ! @is_dir($this->upload_path))
+ {
+ $this->set_error('upload_no_filepath');
+ return FALSE;
+ }
+
+ if ( ! is_really_writable($this->upload_path))
+ {
+ $this->set_error('upload_not_writable');
+ return FALSE;
+ }
+
+ $this->upload_path = preg_replace("/(.+?)\/*$/", "\\1/", $this->upload_path);
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Extract the file extension
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function get_extension($filename)
+ {
+ $x = explode('.', $filename);
+ return '.'.end($x);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean the file name for security
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function clean_file_name($filename)
+ {
+ $bad = array(
+ "<!--",
+ "-->",
+ "'",
+ "<",
+ ">",
+ '"',
+ '&',
+ '$',
+ '=',
+ ';',
+ '?',
+ '/',
+ "%20",
+ "%22",
+ "%3c", // <
+ "%253c", // <
+ "%3e", // >
+ "%0e", // >
+ "%28", // (
+ "%29", // )
+ "%2528", // (
+ "%26", // &
+ "%24", // $
+ "%3f", // ?
+ "%3b", // ;
+ "%3d" // =
+ );
+
+ $filename = str_replace($bad, '', $filename);
+
+ return stripslashes($filename);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Limit the File Name Length
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function limit_filename_length($filename, $length)
+ {
+ if (strlen($filename) < $length)
+ {
+ return $filename;
+ }
+
+ $ext = '';
+ if (strpos($filename, '.') !== FALSE)
+ {
+ $parts = explode('.', $filename);
+ $ext = '.'.array_pop($parts);
+ $filename = implode('.', $parts);
+ }
+
+ return substr($filename, 0, ($length - strlen($ext))).$ext;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Runs the file through the XSS clean function
+ *
+ * This prevents people from embedding malicious code in their files.
+ * I'm not sure that it won't negatively affect certain files in unexpected ways,
+ * but so far I haven't found that it causes trouble.
+ *
+ * @access public
+ * @return void
+ */
+ function do_xss_clean()
+ {
+ $file = $this->upload_path.$this->file_name;
+
+ if (filesize($file) == 0)
+ {
+ return FALSE;
+ }
+
+ if (($data = @file_get_contents($file)) === FALSE)
+ {
+ return FALSE;
+ }
+
+ if ( ! $fp = @fopen($file, FOPEN_READ_WRITE))
+ {
+ return FALSE;
+ }
+
+ $CI =& get_instance();
+ $data = $CI->input->xss_clean($data);
+
+ flock($fp, LOCK_EX);
+ fwrite($fp, $data);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set an error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ $CI =& get_instance();
+ $CI->lang->load('upload');
+
+ if (is_array($msg))
+ {
+ foreach ($msg as $val)
+ {
+ $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+ else
+ {
+ $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Display the error message
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function display_errors($open = '<p>', $close = '</p>')
+ {
+ $str = '';
+ foreach ($this->error_msg as $val)
+ {
+ $str .= $open.$val.$close;
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List of Mime Types
+ *
+ * This is a list of mime types. We use it to validate
+ * the "allowed types" set by the developer
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function mimes_types($mime)
+ {
+ global $mimes;
+
+ if (count($this->mimes) == 0)
+ {
+ if (@require_once(APPPATH.'config/mimes'.EXT))
+ {
+ $this->mimes = $mimes;
+ unset($mimes);
+ }
+ }
+
+ return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep Filename
+ *
+ * Prevents possible script execution from Apache's handling of files multiple extensions
+ * http://httpd.apache.org/docs/1.3/mod/mod_mime.html#multipleext
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _prep_filename($filename)
+ {
+ if (strpos($filename, '.') === FALSE)
+ {
+ return $filename;
+ }
+
+ $parts = explode('.', $filename);
+ $ext = array_pop($parts);
+ $filename = array_shift($parts);
+
+ foreach ($parts as $part)
+ {
+ if ($this->mimes_types(strtolower($part)) === FALSE)
+ {
+ $filename .= '.'.$part.'_';
+ }
+ else
+ {
+ $filename .= '.'.$part;
+ }
+ }
+
+ $filename .= '.'.$ext;
+
+ return $filename;
+ }
+
+ // --------------------------------------------------------------------
+
+}
+// END Upload Class
+
+/* End of file Upload.php */
/* Location: ./system/libraries/Upload.php */
\ No newline at end of file
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index c7cf870..78178d0 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -1,502 +1,502 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * User Agent Class
- *
- * Identifies the platform, browser, robot, or mobile devise of the browsing agent
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category User Agent
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/user_agent.html
- */
-class CI_User_agent {
-
- var $agent = NULL;
-
- var $is_browser = FALSE;
- var $is_robot = FALSE;
- var $is_mobile = FALSE;
-
- var $languages = array();
- var $charsets = array();
-
- var $platforms = array();
- var $browsers = array();
- var $mobiles = array();
- var $robots = array();
-
- var $platform = '';
- var $browser = '';
- var $version = '';
- var $mobile = '';
- var $robot = '';
-
- /**
- * Constructor
- *
- * Sets the User Agent and runs the compilation routine
- *
- * @access public
- * @return void
- */
- function CI_User_agent()
- {
- if (isset($_SERVER['HTTP_USER_AGENT']))
- {
- $this->agent = trim($_SERVER['HTTP_USER_AGENT']);
- }
-
- if ( ! is_null($this->agent))
- {
- if ($this->_load_agent_file())
- {
- $this->_compile_data();
- }
- }
-
- log_message('debug', "User Agent Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Compile the User Agent Data
- *
- * @access private
- * @return bool
- */
- function _load_agent_file()
- {
- if ( ! @include(APPPATH.'config/user_agents'.EXT))
- {
- return FALSE;
- }
-
- $return = FALSE;
-
- if (isset($platforms))
- {
- $this->platforms = $platforms;
- unset($platforms);
- $return = TRUE;
- }
-
- if (isset($browsers))
- {
- $this->browsers = $browsers;
- unset($browsers);
- $return = TRUE;
- }
-
- if (isset($mobiles))
- {
- $this->mobiles = $mobiles;
- unset($mobiles);
- $return = TRUE;
- }
-
- if (isset($robots))
- {
- $this->robots = $robots;
- unset($robots);
- $return = TRUE;
- }
-
- return $return;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Compile the User Agent Data
- *
- * @access private
- * @return bool
- */
- function _compile_data()
- {
- $this->_set_platform();
-
- foreach (array('_set_browser', '_set_robot', '_set_mobile') as $function)
- {
- if ($this->$function() === TRUE)
- {
- break;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Platform
- *
- * @access private
- * @return mixed
- */
- function _set_platform()
- {
- if (is_array($this->platforms) AND count($this->platforms) > 0)
- {
- foreach ($this->platforms as $key => $val)
- {
- if (preg_match("|".preg_quote($key)."|i", $this->agent))
- {
- $this->platform = $val;
- return TRUE;
- }
- }
- }
- $this->platform = 'Unknown Platform';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Browser
- *
- * @access private
- * @return bool
- */
- function _set_browser()
- {
- if (is_array($this->browsers) AND count($this->browsers) > 0)
- {
- foreach ($this->browsers as $key => $val)
- {
- if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match))
- {
- $this->is_browser = TRUE;
- $this->version = $match[1];
- $this->browser = $val;
- $this->_set_mobile();
- return TRUE;
- }
- }
- }
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Robot
- *
- * @access private
- * @return bool
- */
- function _set_robot()
- {
- if (is_array($this->robots) AND count($this->robots) > 0)
- {
- foreach ($this->robots as $key => $val)
- {
- if (preg_match("|".preg_quote($key)."|i", $this->agent))
- {
- $this->is_robot = TRUE;
- $this->robot = $val;
- return TRUE;
- }
- }
- }
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the Mobile Device
- *
- * @access private
- * @return bool
- */
- function _set_mobile()
- {
- if (is_array($this->mobiles) AND count($this->mobiles) > 0)
- {
- foreach ($this->mobiles as $key => $val)
- {
- if (FALSE !== (strpos(strtolower($this->agent), $key)))
- {
- $this->is_mobile = TRUE;
- $this->mobile = $val;
- return TRUE;
- }
- }
- }
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the accepted languages
- *
- * @access private
- * @return void
- */
- function _set_languages()
- {
- if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
- {
- $languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));
-
- $this->languages = explode(',', $languages);
- }
-
- if (count($this->languages) == 0)
- {
- $this->languages = array('Undefined');
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set the accepted character sets
- *
- * @access private
- * @return void
- */
- function _set_charsets()
- {
- if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
- {
- $charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));
-
- $this->charsets = explode(',', $charsets);
- }
-
- if (count($this->charsets) == 0)
- {
- $this->charsets = array('Undefined');
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is Browser
- *
- * @access public
- * @return bool
- */
- function is_browser()
- {
- return $this->is_browser;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is Robot
- *
- * @access public
- * @return bool
- */
- function is_robot()
- {
- return $this->is_robot;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is Mobile
- *
- * @access public
- * @return bool
- */
- function is_mobile()
- {
- return $this->is_mobile;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is this a referral from another site?
- *
- * @access public
- * @return bool
- */
- function is_referral()
- {
- return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Agent String
- *
- * @access public
- * @return string
- */
- function agent_string()
- {
- return $this->agent;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Platform
- *
- * @access public
- * @return string
- */
- function platform()
- {
- return $this->platform;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Browser Name
- *
- * @access public
- * @return string
- */
- function browser()
- {
- return $this->browser;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the Browser Version
- *
- * @access public
- * @return string
- */
- function version()
- {
- return $this->version;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get The Robot Name
- *
- * @access public
- * @return string
- */
- function robot()
- {
- return $this->robot;
- }
- // --------------------------------------------------------------------
-
- /**
- * Get the Mobile Device
- *
- * @access public
- * @return string
- */
- function mobile()
- {
- return $this->mobile;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the referrer
- *
- * @access public
- * @return bool
- */
- function referrer()
- {
- return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the accepted languages
- *
- * @access public
- * @return array
- */
- function languages()
- {
- if (count($this->languages) == 0)
- {
- $this->_set_languages();
- }
-
- return $this->languages;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the accepted Character Sets
- *
- * @access public
- * @return array
- */
- function charsets()
- {
- if (count($this->charsets) == 0)
- {
- $this->_set_charsets();
- }
-
- return $this->charsets;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Test for a particular language
- *
- * @access public
- * @return bool
- */
- function accept_lang($lang = 'en')
- {
- return (in_array(strtolower($lang), $this->languages(), TRUE)) ? TRUE : FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Test for a particular character set
- *
- * @access public
- * @return bool
- */
- function accept_charset($charset = 'utf-8')
- {
- return (in_array(strtolower($charset), $this->charsets(), TRUE)) ? TRUE : FALSE;
- }
-
-
-}
-
-
-/* End of file User_agent.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * User Agent Class
+ *
+ * Identifies the platform, browser, robot, or mobile devise of the browsing agent
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category User Agent
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/user_agent.html
+ */
+class CI_User_agent {
+
+ var $agent = NULL;
+
+ var $is_browser = FALSE;
+ var $is_robot = FALSE;
+ var $is_mobile = FALSE;
+
+ var $languages = array();
+ var $charsets = array();
+
+ var $platforms = array();
+ var $browsers = array();
+ var $mobiles = array();
+ var $robots = array();
+
+ var $platform = '';
+ var $browser = '';
+ var $version = '';
+ var $mobile = '';
+ var $robot = '';
+
+ /**
+ * Constructor
+ *
+ * Sets the User Agent and runs the compilation routine
+ *
+ * @access public
+ * @return void
+ */
+ function CI_User_agent()
+ {
+ if (isset($_SERVER['HTTP_USER_AGENT']))
+ {
+ $this->agent = trim($_SERVER['HTTP_USER_AGENT']);
+ }
+
+ if ( ! is_null($this->agent))
+ {
+ if ($this->_load_agent_file())
+ {
+ $this->_compile_data();
+ }
+ }
+
+ log_message('debug', "User Agent Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile the User Agent Data
+ *
+ * @access private
+ * @return bool
+ */
+ function _load_agent_file()
+ {
+ if ( ! @include(APPPATH.'config/user_agents'.EXT))
+ {
+ return FALSE;
+ }
+
+ $return = FALSE;
+
+ if (isset($platforms))
+ {
+ $this->platforms = $platforms;
+ unset($platforms);
+ $return = TRUE;
+ }
+
+ if (isset($browsers))
+ {
+ $this->browsers = $browsers;
+ unset($browsers);
+ $return = TRUE;
+ }
+
+ if (isset($mobiles))
+ {
+ $this->mobiles = $mobiles;
+ unset($mobiles);
+ $return = TRUE;
+ }
+
+ if (isset($robots))
+ {
+ $this->robots = $robots;
+ unset($robots);
+ $return = TRUE;
+ }
+
+ return $return;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile the User Agent Data
+ *
+ * @access private
+ * @return bool
+ */
+ function _compile_data()
+ {
+ $this->_set_platform();
+
+ foreach (array('_set_browser', '_set_robot', '_set_mobile') as $function)
+ {
+ if ($this->$function() === TRUE)
+ {
+ break;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Platform
+ *
+ * @access private
+ * @return mixed
+ */
+ function _set_platform()
+ {
+ if (is_array($this->platforms) AND count($this->platforms) > 0)
+ {
+ foreach ($this->platforms as $key => $val)
+ {
+ if (preg_match("|".preg_quote($key)."|i", $this->agent))
+ {
+ $this->platform = $val;
+ return TRUE;
+ }
+ }
+ }
+ $this->platform = 'Unknown Platform';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Browser
+ *
+ * @access private
+ * @return bool
+ */
+ function _set_browser()
+ {
+ if (is_array($this->browsers) AND count($this->browsers) > 0)
+ {
+ foreach ($this->browsers as $key => $val)
+ {
+ if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match))
+ {
+ $this->is_browser = TRUE;
+ $this->version = $match[1];
+ $this->browser = $val;
+ $this->_set_mobile();
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Robot
+ *
+ * @access private
+ * @return bool
+ */
+ function _set_robot()
+ {
+ if (is_array($this->robots) AND count($this->robots) > 0)
+ {
+ foreach ($this->robots as $key => $val)
+ {
+ if (preg_match("|".preg_quote($key)."|i", $this->agent))
+ {
+ $this->is_robot = TRUE;
+ $this->robot = $val;
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Mobile Device
+ *
+ * @access private
+ * @return bool
+ */
+ function _set_mobile()
+ {
+ if (is_array($this->mobiles) AND count($this->mobiles) > 0)
+ {
+ foreach ($this->mobiles as $key => $val)
+ {
+ if (FALSE !== (strpos(strtolower($this->agent), $key)))
+ {
+ $this->is_mobile = TRUE;
+ $this->mobile = $val;
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the accepted languages
+ *
+ * @access private
+ * @return void
+ */
+ function _set_languages()
+ {
+ if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
+ {
+ $languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));
+
+ $this->languages = explode(',', $languages);
+ }
+
+ if (count($this->languages) == 0)
+ {
+ $this->languages = array('Undefined');
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the accepted character sets
+ *
+ * @access private
+ * @return void
+ */
+ function _set_charsets()
+ {
+ if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
+ {
+ $charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));
+
+ $this->charsets = explode(',', $charsets);
+ }
+
+ if (count($this->charsets) == 0)
+ {
+ $this->charsets = array('Undefined');
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Browser
+ *
+ * @access public
+ * @return bool
+ */
+ function is_browser()
+ {
+ return $this->is_browser;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Robot
+ *
+ * @access public
+ * @return bool
+ */
+ function is_robot()
+ {
+ return $this->is_robot;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Mobile
+ *
+ * @access public
+ * @return bool
+ */
+ function is_mobile()
+ {
+ return $this->is_mobile;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is this a referral from another site?
+ *
+ * @access public
+ * @return bool
+ */
+ function is_referral()
+ {
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Agent String
+ *
+ * @access public
+ * @return string
+ */
+ function agent_string()
+ {
+ return $this->agent;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Platform
+ *
+ * @access public
+ * @return string
+ */
+ function platform()
+ {
+ return $this->platform;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Browser Name
+ *
+ * @access public
+ * @return string
+ */
+ function browser()
+ {
+ return $this->browser;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Browser Version
+ *
+ * @access public
+ * @return string
+ */
+ function version()
+ {
+ return $this->version;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get The Robot Name
+ *
+ * @access public
+ * @return string
+ */
+ function robot()
+ {
+ return $this->robot;
+ }
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Mobile Device
+ *
+ * @access public
+ * @return string
+ */
+ function mobile()
+ {
+ return $this->mobile;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the referrer
+ *
+ * @access public
+ * @return bool
+ */
+ function referrer()
+ {
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the accepted languages
+ *
+ * @access public
+ * @return array
+ */
+ function languages()
+ {
+ if (count($this->languages) == 0)
+ {
+ $this->_set_languages();
+ }
+
+ return $this->languages;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the accepted Character Sets
+ *
+ * @access public
+ * @return array
+ */
+ function charsets()
+ {
+ if (count($this->charsets) == 0)
+ {
+ $this->_set_charsets();
+ }
+
+ return $this->charsets;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Test for a particular language
+ *
+ * @access public
+ * @return bool
+ */
+ function accept_lang($lang = 'en')
+ {
+ return (in_array(strtolower($lang), $this->languages(), TRUE)) ? TRUE : FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Test for a particular character set
+ *
+ * @access public
+ * @return bool
+ */
+ function accept_charset($charset = 'utf-8')
+ {
+ return (in_array(strtolower($charset), $this->charsets(), TRUE)) ? TRUE : FALSE;
+ }
+
+
+}
+
+
+/* End of file User_agent.php */
/* Location: ./system/libraries/User_agent.php */
\ No newline at end of file
diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index a463202..4baf78b 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -1,875 +1,875 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Validation Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Validation
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/validation.html
- */
-class CI_Validation {
-
- var $CI;
- var $error_string = '';
- var $_error_array = array();
- var $_rules = array();
- var $_fields = array();
- var $_error_messages = array();
- var $_current_field = '';
- var $_safe_form_data = FALSE;
- var $_error_prefix = '<p>';
- var $_error_suffix = '</p>';
-
-
-
- /**
- * Constructor
- *
- */
- function CI_Validation()
- {
- $this->CI =& get_instance();
-
- if (function_exists('mb_internal_encoding'))
- {
- mb_internal_encoding($this->CI->config->item('charset'));
- }
-
- log_message('debug', "Validation Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Fields
- *
- * This function takes an array of field names as input
- * and generates class variables with the same name, which will
- * either be blank or contain the $_POST value corresponding to it
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function set_fields($data = '', $field = '')
- {
- if ($data == '')
- {
- if (count($this->_fields) == 0)
- {
- return FALSE;
- }
- }
- else
- {
- if ( ! is_array($data))
- {
- $data = array($data => $field);
- }
-
- if (count($data) > 0)
- {
- $this->_fields = $data;
- }
- }
-
- foreach($this->_fields as $key => $val)
- {
- $this->$key = ( ! isset($_POST[$key])) ? '' : $this->prep_for_form($_POST[$key]);
-
- $error = $key.'_error';
- if ( ! isset($this->$error))
- {
- $this->$error = '';
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Rules
- *
- * This function takes an array of field names and validation
- * rules as input ad simply stores is for use later.
- *
- * @access public
- * @param mixed
- * @param string
- * @return void
- */
- function set_rules($data, $rules = '')
- {
- if ( ! is_array($data))
- {
- if ($rules == '')
- return;
-
- $data = array($data => $rules);
- }
-
- foreach ($data as $key => $val)
- {
- $this->_rules[$key] = $val;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Error Message
- *
- * Lets users set their own error messages on the fly. Note: The key
- * name has to match the function name that it corresponds to.
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_message($lang, $val = '')
- {
- if ( ! is_array($lang))
- {
- $lang = array($lang => $val);
- }
-
- $this->_error_messages = array_merge($this->_error_messages, $lang);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set The Error Delimiter
- *
- * Permits a prefix/suffix to be added to each error message
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
- {
- $this->_error_prefix = $prefix;
- $this->_error_suffix = $suffix;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Run the Validator
- *
- * This function does all the work.
- *
- * @access public
- * @return bool
- */
- function run()
- {
- // Do we even have any data to process? Mm?
- if (count($_POST) == 0 OR count($this->_rules) == 0)
- {
- return FALSE;
- }
-
- // Load the language file containing error messages
- $this->CI->lang->load('validation');
-
- // Cycle through the rules and test for errors
- foreach ($this->_rules as $field => $rules)
- {
- //Explode out the rules!
- $ex = explode('|', $rules);
-
- // Is the field required? If not, if the field is blank we'll move on to the next test
- if ( ! in_array('required', $ex, TRUE))
- {
- if ( ! isset($_POST[$field]) OR $_POST[$field] == '')
- {
- continue;
- }
- }
-
- /*
- * Are we dealing with an "isset" rule?
- *
- * Before going further, we'll see if one of the rules
- * is to check whether the item is set (typically this
- * applies only to checkboxes). If so, we'll
- * test for it here since there's not reason to go
- * further
- */
- if ( ! isset($_POST[$field]))
- {
- if (in_array('isset', $ex, TRUE) OR in_array('required', $ex))
- {
- if ( ! isset($this->_error_messages['isset']))
- {
- if (FALSE === ($line = $this->CI->lang->line('isset')))
- {
- $line = 'The field was not set';
- }
- }
- else
- {
- $line = $this->_error_messages['isset'];
- }
-
- // Build the error message
- $mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
- $message = sprintf($line, $mfield);
-
- // Set the error variable. Example: $this->username_error
- $error = $field.'_error';
- $this->$error = $this->_error_prefix.$message.$this->_error_suffix;
- $this->_error_array[] = $message;
- }
-
- continue;
- }
-
- /*
- * Set the current field
- *
- * The various prepping functions need to know the
- * current field name so they can do this:
- *
- * $_POST[$this->_current_field] == 'bla bla';
- */
- $this->_current_field = $field;
-
- // Cycle through the rules!
- foreach ($ex As $rule)
- {
- // Is the rule a callback?
- $callback = FALSE;
- if (substr($rule, 0, 9) == 'callback_')
- {
- $rule = substr($rule, 9);
- $callback = TRUE;
- }
-
- // Strip the parameter (if exists) from the rule
- // Rules can contain a parameter: max_length[5]
- $param = FALSE;
- if (preg_match("/(.*?)\[(.*?)\]/", $rule, $match))
- {
- $rule = $match[1];
- $param = $match[2];
- }
-
- // Call the function that corresponds to the rule
- if ($callback === TRUE)
- {
- if ( ! method_exists($this->CI, $rule))
- {
- continue;
- }
-
- $result = $this->CI->$rule($_POST[$field], $param);
-
- // If the field isn't required and we just processed a callback we'll move on...
- if ( ! in_array('required', $ex, TRUE) AND $result !== FALSE)
- {
- continue 2;
- }
-
- }
- else
- {
- if ( ! method_exists($this, $rule))
- {
- /*
- * Run the native PHP function if called for
- *
- * If our own wrapper function doesn't exist we see
- * if a native PHP function does. Users can use
- * any native PHP function call that has one param.
- */
- if (function_exists($rule))
- {
- $_POST[$field] = $rule($_POST[$field]);
- $this->$field = $_POST[$field];
- }
-
- continue;
- }
-
- $result = $this->$rule($_POST[$field], $param);
- }
-
- // Did the rule test negatively? If so, grab the error.
- if ($result === FALSE)
- {
- if ( ! isset($this->_error_messages[$rule]))
- {
- if (FALSE === ($line = $this->CI->lang->line($rule)))
- {
- $line = 'Unable to access an error message corresponding to your field name.';
- }
- }
- else
- {
- $line = $this->_error_messages[$rule];
- }
-
- // Build the error message
- $mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
- $mparam = ( ! isset($this->_fields[$param])) ? $param : $this->_fields[$param];
- $message = sprintf($line, $mfield, $mparam);
-
- // Set the error variable. Example: $this->username_error
- $error = $field.'_error';
- $this->$error = $this->_error_prefix.$message.$this->_error_suffix;
-
- // Add the error to the error array
- $this->_error_array[] = $message;
- continue 2;
- }
- }
-
- }
-
- $total_errors = count($this->_error_array);
-
- /*
- * Recompile the class variables
- *
- * If any prepping functions were called the $_POST data
- * might now be different then the corresponding class
- * variables so we'll set them anew.
- */
- if ($total_errors > 0)
- {
- $this->_safe_form_data = TRUE;
- }
-
- $this->set_fields();
-
- // Did we end up with any errors?
- if ($total_errors == 0)
- {
- return TRUE;
- }
-
- // Generate the error string
- foreach ($this->_error_array as $val)
- {
- $this->error_string .= $this->_error_prefix.$val.$this->_error_suffix."\n";
- }
-
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Required
- *
- * @access public
- * @param string
- * @return bool
- */
- function required($str)
- {
- if ( ! is_array($str))
- {
- return (trim($str) == '') ? FALSE : TRUE;
- }
- else
- {
- return ( ! empty($str));
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Match one field to another
- *
- * @access public
- * @param string
- * @param field
- * @return bool
- */
- function matches($str, $field)
- {
- if ( ! isset($_POST[$field]))
- {
- return FALSE;
- }
-
- return ($str !== $_POST[$field]) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Minimum Length
- *
- * @access public
- * @param string
- * @param value
- * @return bool
- */
- function min_length($str, $val)
- {
- if (preg_match("/[^0-9]/", $val))
- {
- return FALSE;
- }
-
- if (function_exists('mb_strlen'))
- {
- return (mb_strlen($str) < $val) ? FALSE : TRUE;
- }
-
- return (strlen($str) < $val) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Max Length
- *
- * @access public
- * @param string
- * @param value
- * @return bool
- */
- function max_length($str, $val)
- {
- if (preg_match("/[^0-9]/", $val))
- {
- return FALSE;
- }
-
- if (function_exists('mb_strlen'))
- {
- return (mb_strlen($str) > $val) ? FALSE : TRUE;
- }
-
- return (strlen($str) > $val) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Exact Length
- *
- * @access public
- * @param string
- * @param value
- * @return bool
- */
- function exact_length($str, $val)
- {
- if (preg_match("/[^0-9]/", $val))
- {
- return FALSE;
- }
-
- if (function_exists('mb_strlen'))
- {
- return (mb_strlen($str) != $val) ? FALSE : TRUE;
- }
-
- return (strlen($str) != $val) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Valid Email
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_email($str)
- {
- return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Valid Emails
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_emails($str)
- {
- if (strpos($str, ',') === FALSE)
- {
- return $this->valid_email(trim($str));
- }
-
- foreach(explode(',', $str) as $email)
- {
- if (trim($email) != '' && $this->valid_email(trim($email)) === FALSE)
- {
- return FALSE;
- }
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate IP Address
- *
- * @access public
- * @param string
- * @return string
- */
- function valid_ip($ip)
- {
- return $this->CI->input->valid_ip($ip);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Alpha
- *
- * @access public
- * @param string
- * @return bool
- */
- function alpha($str)
- {
- return ( ! preg_match("/^([a-z])+$/i", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Alpha-numeric
- *
- * @access public
- * @param string
- * @return bool
- */
- function alpha_numeric($str)
- {
- return ( ! preg_match("/^([a-z0-9])+$/i", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Alpha-numeric with underscores and dashes
- *
- * @access public
- * @param string
- * @return bool
- */
- function alpha_dash($str)
- {
- return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Numeric
- *
- * @access public
- * @param string
- * @return bool
- */
- function numeric($str)
- {
- return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str);
-
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is Numeric
- *
- * @access public
- * @param string
- * @return bool
- */
- function is_numeric($str)
- {
- return ( ! is_numeric($str)) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Integer
- *
- * @access public
- * @param string
- * @return bool
- */
- function integer($str)
- {
- return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is a Natural number (0,1,2,3, etc.)
- *
- * @access public
- * @param string
- * @return bool
- */
- function is_natural($str)
- {
- return (bool)preg_match( '/^[0-9]+$/', $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Is a Natural number, but not a zero (1,2,3, etc.)
- *
- * @access public
- * @param string
- * @return bool
- */
- function is_natural_no_zero($str)
- {
- if ( ! preg_match( '/^[0-9]+$/', $str))
- {
- return FALSE;
- }
-
- if ($str == 0)
- {
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Valid Base64
- *
- * Tests a string for characters outside of the Base64 alphabet
- * as defined by RFC 2045 http://www.faqs.org/rfcs/rfc2045
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_base64($str)
- {
- return (bool) ! preg_match('/[^a-zA-Z0-9\/\+=]/', $str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Select
- *
- * Enables pull-down lists to be set to the value the user
- * selected in the event of an error
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_select($field = '', $value = '')
- {
- if ($field == '' OR $value == '' OR ! isset($_POST[$field]))
- {
- return '';
- }
-
- if ($_POST[$field] == $value)
- {
- return ' selected="selected"';
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Radio
- *
- * Enables radio buttons to be set to the value the user
- * selected in the event of an error
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_radio($field = '', $value = '')
- {
- if ($field == '' OR $value == '' OR ! isset($_POST[$field]))
- {
- return '';
- }
-
- if ($_POST[$field] == $value)
- {
- return ' checked="checked"';
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Checkbox
- *
- * Enables checkboxes to be set to the value the user
- * selected in the event of an error
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
- function set_checkbox($field = '', $value = '')
- {
- if ($field == '' OR $value == '' OR ! isset($_POST[$field]))
- {
- return '';
- }
-
- if ($_POST[$field] == $value)
- {
- return ' checked="checked"';
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep data for form
- *
- * This function allows HTML to be safely shown in a form.
- * Special characters are converted.
- *
- * @access public
- * @param string
- * @return string
- */
- function prep_for_form($data = '')
- {
- if (is_array($data))
- {
- foreach ($data as $key => $val)
- {
- $data[$key] = $this->prep_for_form($val);
- }
-
- return $data;
- }
-
- if ($this->_safe_form_data == FALSE OR $data == '')
- {
- return $data;
- }
-
- return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($data));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep URL
- *
- * @access public
- * @param string
- * @return string
- */
- function prep_url($str = '')
- {
- if ($str == 'http://' OR $str == '')
- {
- $_POST[$this->_current_field] = '';
- return;
- }
-
- if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
- {
- $str = 'http://'.$str;
- }
-
- $_POST[$this->_current_field] = $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Strip Image Tags
- *
- * @access public
- * @param string
- * @return string
- */
- function strip_image_tags($str)
- {
- $_POST[$this->_current_field] = $this->CI->input->strip_image_tags($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * XSS Clean
- *
- * @access public
- * @param string
- * @return string
- */
- function xss_clean($str)
- {
- $_POST[$this->_current_field] = $this->CI->input->xss_clean($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Convert PHP tags to entities
- *
- * @access public
- * @param string
- * @return string
- */
- function encode_php_tags($str)
- {
- $_POST[$this->_current_field] = str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str);
- }
-
-}
-// END Validation Class
-
-/* End of file Validation.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Validation Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Validation
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/validation.html
+ */
+class CI_Validation {
+
+ var $CI;
+ var $error_string = '';
+ var $_error_array = array();
+ var $_rules = array();
+ var $_fields = array();
+ var $_error_messages = array();
+ var $_current_field = '';
+ var $_safe_form_data = FALSE;
+ var $_error_prefix = '<p>';
+ var $_error_suffix = '</p>';
+
+
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Validation()
+ {
+ $this->CI =& get_instance();
+
+ if (function_exists('mb_internal_encoding'))
+ {
+ mb_internal_encoding($this->CI->config->item('charset'));
+ }
+
+ log_message('debug', "Validation Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Fields
+ *
+ * This function takes an array of field names as input
+ * and generates class variables with the same name, which will
+ * either be blank or contain the $_POST value corresponding to it
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function set_fields($data = '', $field = '')
+ {
+ if ($data == '')
+ {
+ if (count($this->_fields) == 0)
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ if ( ! is_array($data))
+ {
+ $data = array($data => $field);
+ }
+
+ if (count($data) > 0)
+ {
+ $this->_fields = $data;
+ }
+ }
+
+ foreach($this->_fields as $key => $val)
+ {
+ $this->$key = ( ! isset($_POST[$key])) ? '' : $this->prep_for_form($_POST[$key]);
+
+ $error = $key.'_error';
+ if ( ! isset($this->$error))
+ {
+ $this->$error = '';
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Rules
+ *
+ * This function takes an array of field names and validation
+ * rules as input ad simply stores is for use later.
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function set_rules($data, $rules = '')
+ {
+ if ( ! is_array($data))
+ {
+ if ($rules == '')
+ return;
+
+ $data = array($data => $rules);
+ }
+
+ foreach ($data as $key => $val)
+ {
+ $this->_rules[$key] = $val;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Error Message
+ *
+ * Lets users set their own error messages on the fly. Note: The key
+ * name has to match the function name that it corresponds to.
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_message($lang, $val = '')
+ {
+ if ( ! is_array($lang))
+ {
+ $lang = array($lang => $val);
+ }
+
+ $this->_error_messages = array_merge($this->_error_messages, $lang);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set The Error Delimiter
+ *
+ * Permits a prefix/suffix to be added to each error message
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
+ {
+ $this->_error_prefix = $prefix;
+ $this->_error_suffix = $suffix;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run the Validator
+ *
+ * This function does all the work.
+ *
+ * @access public
+ * @return bool
+ */
+ function run()
+ {
+ // Do we even have any data to process? Mm?
+ if (count($_POST) == 0 OR count($this->_rules) == 0)
+ {
+ return FALSE;
+ }
+
+ // Load the language file containing error messages
+ $this->CI->lang->load('validation');
+
+ // Cycle through the rules and test for errors
+ foreach ($this->_rules as $field => $rules)
+ {
+ //Explode out the rules!
+ $ex = explode('|', $rules);
+
+ // Is the field required? If not, if the field is blank we'll move on to the next test
+ if ( ! in_array('required', $ex, TRUE))
+ {
+ if ( ! isset($_POST[$field]) OR $_POST[$field] == '')
+ {
+ continue;
+ }
+ }
+
+ /*
+ * Are we dealing with an "isset" rule?
+ *
+ * Before going further, we'll see if one of the rules
+ * is to check whether the item is set (typically this
+ * applies only to checkboxes). If so, we'll
+ * test for it here since there's not reason to go
+ * further
+ */
+ if ( ! isset($_POST[$field]))
+ {
+ if (in_array('isset', $ex, TRUE) OR in_array('required', $ex))
+ {
+ if ( ! isset($this->_error_messages['isset']))
+ {
+ if (FALSE === ($line = $this->CI->lang->line('isset')))
+ {
+ $line = 'The field was not set';
+ }
+ }
+ else
+ {
+ $line = $this->_error_messages['isset'];
+ }
+
+ // Build the error message
+ $mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
+ $message = sprintf($line, $mfield);
+
+ // Set the error variable. Example: $this->username_error
+ $error = $field.'_error';
+ $this->$error = $this->_error_prefix.$message.$this->_error_suffix;
+ $this->_error_array[] = $message;
+ }
+
+ continue;
+ }
+
+ /*
+ * Set the current field
+ *
+ * The various prepping functions need to know the
+ * current field name so they can do this:
+ *
+ * $_POST[$this->_current_field] == 'bla bla';
+ */
+ $this->_current_field = $field;
+
+ // Cycle through the rules!
+ foreach ($ex As $rule)
+ {
+ // Is the rule a callback?
+ $callback = FALSE;
+ if (substr($rule, 0, 9) == 'callback_')
+ {
+ $rule = substr($rule, 9);
+ $callback = TRUE;
+ }
+
+ // Strip the parameter (if exists) from the rule
+ // Rules can contain a parameter: max_length[5]
+ $param = FALSE;
+ if (preg_match("/(.*?)\[(.*?)\]/", $rule, $match))
+ {
+ $rule = $match[1];
+ $param = $match[2];
+ }
+
+ // Call the function that corresponds to the rule
+ if ($callback === TRUE)
+ {
+ if ( ! method_exists($this->CI, $rule))
+ {
+ continue;
+ }
+
+ $result = $this->CI->$rule($_POST[$field], $param);
+
+ // If the field isn't required and we just processed a callback we'll move on...
+ if ( ! in_array('required', $ex, TRUE) AND $result !== FALSE)
+ {
+ continue 2;
+ }
+
+ }
+ else
+ {
+ if ( ! method_exists($this, $rule))
+ {
+ /*
+ * Run the native PHP function if called for
+ *
+ * If our own wrapper function doesn't exist we see
+ * if a native PHP function does. Users can use
+ * any native PHP function call that has one param.
+ */
+ if (function_exists($rule))
+ {
+ $_POST[$field] = $rule($_POST[$field]);
+ $this->$field = $_POST[$field];
+ }
+
+ continue;
+ }
+
+ $result = $this->$rule($_POST[$field], $param);
+ }
+
+ // Did the rule test negatively? If so, grab the error.
+ if ($result === FALSE)
+ {
+ if ( ! isset($this->_error_messages[$rule]))
+ {
+ if (FALSE === ($line = $this->CI->lang->line($rule)))
+ {
+ $line = 'Unable to access an error message corresponding to your field name.';
+ }
+ }
+ else
+ {
+ $line = $this->_error_messages[$rule];
+ }
+
+ // Build the error message
+ $mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
+ $mparam = ( ! isset($this->_fields[$param])) ? $param : $this->_fields[$param];
+ $message = sprintf($line, $mfield, $mparam);
+
+ // Set the error variable. Example: $this->username_error
+ $error = $field.'_error';
+ $this->$error = $this->_error_prefix.$message.$this->_error_suffix;
+
+ // Add the error to the error array
+ $this->_error_array[] = $message;
+ continue 2;
+ }
+ }
+
+ }
+
+ $total_errors = count($this->_error_array);
+
+ /*
+ * Recompile the class variables
+ *
+ * If any prepping functions were called the $_POST data
+ * might now be different then the corresponding class
+ * variables so we'll set them anew.
+ */
+ if ($total_errors > 0)
+ {
+ $this->_safe_form_data = TRUE;
+ }
+
+ $this->set_fields();
+
+ // Did we end up with any errors?
+ if ($total_errors == 0)
+ {
+ return TRUE;
+ }
+
+ // Generate the error string
+ foreach ($this->_error_array as $val)
+ {
+ $this->error_string .= $this->_error_prefix.$val.$this->_error_suffix."\n";
+ }
+
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Required
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function required($str)
+ {
+ if ( ! is_array($str))
+ {
+ return (trim($str) == '') ? FALSE : TRUE;
+ }
+ else
+ {
+ return ( ! empty($str));
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Match one field to another
+ *
+ * @access public
+ * @param string
+ * @param field
+ * @return bool
+ */
+ function matches($str, $field)
+ {
+ if ( ! isset($_POST[$field]))
+ {
+ return FALSE;
+ }
+
+ return ($str !== $_POST[$field]) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Minimum Length
+ *
+ * @access public
+ * @param string
+ * @param value
+ * @return bool
+ */
+ function min_length($str, $val)
+ {
+ if (preg_match("/[^0-9]/", $val))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('mb_strlen'))
+ {
+ return (mb_strlen($str) < $val) ? FALSE : TRUE;
+ }
+
+ return (strlen($str) < $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Max Length
+ *
+ * @access public
+ * @param string
+ * @param value
+ * @return bool
+ */
+ function max_length($str, $val)
+ {
+ if (preg_match("/[^0-9]/", $val))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('mb_strlen'))
+ {
+ return (mb_strlen($str) > $val) ? FALSE : TRUE;
+ }
+
+ return (strlen($str) > $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Exact Length
+ *
+ * @access public
+ * @param string
+ * @param value
+ * @return bool
+ */
+ function exact_length($str, $val)
+ {
+ if (preg_match("/[^0-9]/", $val))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('mb_strlen'))
+ {
+ return (mb_strlen($str) != $val) ? FALSE : TRUE;
+ }
+
+ return (strlen($str) != $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Valid Email
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_email($str)
+ {
+ return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Valid Emails
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_emails($str)
+ {
+ if (strpos($str, ',') === FALSE)
+ {
+ return $this->valid_email(trim($str));
+ }
+
+ foreach(explode(',', $str) as $email)
+ {
+ if (trim($email) != '' && $this->valid_email(trim($email)) === FALSE)
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate IP Address
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function valid_ip($ip)
+ {
+ return $this->CI->input->valid_ip($ip);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha($str)
+ {
+ return ( ! preg_match("/^([a-z])+$/i", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha-numeric
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha_numeric($str)
+ {
+ return ( ! preg_match("/^([a-z0-9])+$/i", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha-numeric with underscores and dashes
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha_dash($str)
+ {
+ return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Numeric
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function numeric($str)
+ {
+ return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str);
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Numeric
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function is_numeric($str)
+ {
+ return ( ! is_numeric($str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Integer
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function integer($str)
+ {
+ return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is a Natural number (0,1,2,3, etc.)
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function is_natural($str)
+ {
+ return (bool)preg_match( '/^[0-9]+$/', $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is a Natural number, but not a zero (1,2,3, etc.)
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function is_natural_no_zero($str)
+ {
+ if ( ! preg_match( '/^[0-9]+$/', $str))
+ {
+ return FALSE;
+ }
+
+ if ($str == 0)
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Valid Base64
+ *
+ * Tests a string for characters outside of the Base64 alphabet
+ * as defined by RFC 2045 http://www.faqs.org/rfcs/rfc2045
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_base64($str)
+ {
+ return (bool) ! preg_match('/[^a-zA-Z0-9\/\+=]/', $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Select
+ *
+ * Enables pull-down lists to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_select($field = '', $value = '')
+ {
+ if ($field == '' OR $value == '' OR ! isset($_POST[$field]))
+ {
+ return '';
+ }
+
+ if ($_POST[$field] == $value)
+ {
+ return ' selected="selected"';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Radio
+ *
+ * Enables radio buttons to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_radio($field = '', $value = '')
+ {
+ if ($field == '' OR $value == '' OR ! isset($_POST[$field]))
+ {
+ return '';
+ }
+
+ if ($_POST[$field] == $value)
+ {
+ return ' checked="checked"';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Checkbox
+ *
+ * Enables checkboxes to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_checkbox($field = '', $value = '')
+ {
+ if ($field == '' OR $value == '' OR ! isset($_POST[$field]))
+ {
+ return '';
+ }
+
+ if ($_POST[$field] == $value)
+ {
+ return ' checked="checked"';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep data for form
+ *
+ * This function allows HTML to be safely shown in a form.
+ * Special characters are converted.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function prep_for_form($data = '')
+ {
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = $this->prep_for_form($val);
+ }
+
+ return $data;
+ }
+
+ if ($this->_safe_form_data == FALSE OR $data == '')
+ {
+ return $data;
+ }
+
+ return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($data));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep URL
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function prep_url($str = '')
+ {
+ if ($str == 'http://' OR $str == '')
+ {
+ $_POST[$this->_current_field] = '';
+ return;
+ }
+
+ if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
+ {
+ $str = 'http://'.$str;
+ }
+
+ $_POST[$this->_current_field] = $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Strip Image Tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function strip_image_tags($str)
+ {
+ $_POST[$this->_current_field] = $this->CI->input->strip_image_tags($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XSS Clean
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function xss_clean($str)
+ {
+ $_POST[$this->_current_field] = $this->CI->input->xss_clean($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert PHP tags to entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function encode_php_tags($str)
+ {
+ $_POST[$this->_current_field] = str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str);
+ }
+
+}
+// END Validation Class
+
+/* End of file Validation.php */
/* Location: ./system/libraries/Validation.php */
\ No newline at end of file
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index c9e7972..b077d3d 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -1,1421 +1,1421 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-if ( ! function_exists('xml_parser_create'))
-{
- show_error('Your PHP installation does not support XML');
-}
-
-
-// ------------------------------------------------------------------------
-
-/**
- * XML-RPC request handler class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category XML-RPC
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class CI_Xmlrpc {
-
- var $debug = FALSE; // Debugging on or off
- var $xmlrpcI4 = 'i4';
- var $xmlrpcInt = 'int';
- var $xmlrpcBoolean = 'boolean';
- var $xmlrpcDouble = 'double';
- var $xmlrpcString = 'string';
- var $xmlrpcDateTime = 'datetime.iso8601';
- var $xmlrpcBase64 = 'base64';
- var $xmlrpcArray = 'array';
- var $xmlrpcStruct = 'struct';
-
- var $xmlrpcTypes = array();
- var $valid_parents = array();
- var $xmlrpcerr = array(); // Response numbers
- var $xmlrpcstr = array(); // Response strings
-
- var $xmlrpc_defencoding = 'UTF-8';
- var $xmlrpcName = 'XML-RPC for CodeIgniter';
- var $xmlrpcVersion = '1.1';
- var $xmlrpcerruser = 800; // Start of user errors
- var $xmlrpcerrxml = 100; // Start of XML Parse errors
- var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp
-
- var $client;
- var $method;
- var $data;
- var $message = '';
- var $error = ''; // Error string for request
- var $result;
- var $response = array(); // Response from remote server
-
-
- //-------------------------------------
- // VALUES THAT MULTIPLE CLASSES NEED
- //-------------------------------------
-
- function CI_Xmlrpc ($config = array())
- {
- $this->xmlrpcName = $this->xmlrpcName;
- $this->xmlrpc_backslash = chr(92).chr(92);
-
- // Types for info sent back and forth
- $this->xmlrpcTypes = array(
- $this->xmlrpcI4 => '1',
- $this->xmlrpcInt => '1',
- $this->xmlrpcBoolean => '1',
- $this->xmlrpcString => '1',
- $this->xmlrpcDouble => '1',
- $this->xmlrpcDateTime => '1',
- $this->xmlrpcBase64 => '1',
- $this->xmlrpcArray => '2',
- $this->xmlrpcStruct => '3'
- );
-
- // Array of Valid Parents for Various XML-RPC elements
- $this->valid_parents = array('BOOLEAN' => array('VALUE'),
- 'I4' => array('VALUE'),
- 'INT' => array('VALUE'),
- 'STRING' => array('VALUE'),
- 'DOUBLE' => array('VALUE'),
- 'DATETIME.ISO8601' => array('VALUE'),
- 'BASE64' => array('VALUE'),
- 'ARRAY' => array('VALUE'),
- 'STRUCT' => array('VALUE'),
- 'PARAM' => array('PARAMS'),
- 'METHODNAME' => array('METHODCALL'),
- 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'),
- 'MEMBER' => array('STRUCT'),
- 'NAME' => array('MEMBER'),
- 'DATA' => array('ARRAY'),
- 'FAULT' => array('METHODRESPONSE'),
- 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT')
- );
-
-
- // XML-RPC Responses
- $this->xmlrpcerr['unknown_method'] = '1';
- $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server';
- $this->xmlrpcerr['invalid_return'] = '2';
- $this->xmlrpcstr['invalid_return'] = 'The XML data receieved was either invalid or not in the correct form for XML-RPC. Turn on debugging to examine the XML data further.';
- $this->xmlrpcerr['incorrect_params'] = '3';
- $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method';
- $this->xmlrpcerr['introspect_unknown'] = '4';
- $this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown";
- $this->xmlrpcerr['http_error'] = '5';
- $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server.";
- $this->xmlrpcerr['no_data'] = '6';
- $this->xmlrpcstr['no_data'] ='No data received from server.';
-
- $this->initialize($config);
-
- log_message('debug', "XML-RPC Class Initialized");
- }
-
-
- //-------------------------------------
- // Initialize Prefs
- //-------------------------------------
-
- function initialize($config = array())
- {
- if (sizeof($config) > 0)
- {
- foreach ($config as $key => $val)
- {
- if (isset($this->$key))
- {
- $this->$key = $val;
- }
- }
- }
- }
- // END
-
- //-------------------------------------
- // Take URL and parse it
- //-------------------------------------
-
- function server($url, $port=80)
- {
- if (substr($url, 0, 4) != "http")
- {
- $url = "http://".$url;
- }
-
- $parts = parse_url($url);
-
- $path = ( ! isset($parts['path'])) ? '/' : $parts['path'];
-
- if (isset($parts['query']) && $parts['query'] != '')
- {
- $path .= '?'.$parts['query'];
- }
-
- $this->client = new XML_RPC_Client($path, $parts['host'], $port);
- }
- // END
-
- //-------------------------------------
- // Set Timeout
- //-------------------------------------
-
- function timeout($seconds=5)
- {
- if ( ! is_null($this->client) && is_int($seconds))
- {
- $this->client->timeout = $seconds;
- }
- }
- // END
-
- //-------------------------------------
- // Set Methods
- //-------------------------------------
-
- function method($function)
- {
- $this->method = $function;
- }
- // END
-
- //-------------------------------------
- // Take Array of Data and Create Objects
- //-------------------------------------
-
- function request($incoming)
- {
- if ( ! is_array($incoming))
- {
- // Send Error
- }
-
- $this->data = array();
-
- foreach($incoming as $key => $value)
- {
- $this->data[$key] = $this->values_parsing($value);
- }
- }
- // END
-
-
- //-------------------------------------
- // Set Debug
- //-------------------------------------
-
- function set_debug($flag = TRUE)
- {
- $this->debug = ($flag == TRUE) ? TRUE : FALSE;
- }
-
- //-------------------------------------
- // Values Parsing
- //-------------------------------------
-
- function values_parsing($value, $return = FALSE)
- {
- if (is_array($value) && isset($value['0']))
- {
- if ( ! isset($value['1']) OR ! isset($this->xmlrpcTypes[strtolower($value['1'])]))
- {
- if (is_array($value[0]))
- {
- $temp = new XML_RPC_Values($value['0'], 'array');
- }
- else
- {
- $temp = new XML_RPC_Values($value['0'], 'string');
- }
- }
- elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array'))
- {
- while (list($k) = each($value['0']))
- {
- $value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE);
- }
-
- $temp = new XML_RPC_Values($value['0'], $value['1']);
- }
- else
- {
- $temp = new XML_RPC_Values($value['0'], $value['1']);
- }
- }
- else
- {
- $temp = new XML_RPC_Values($value, 'string');
- }
-
- return $temp;
- }
- // END
-
-
- //-------------------------------------
- // Sends XML-RPC Request
- //-------------------------------------
-
- function send_request()
- {
- $this->message = new XML_RPC_Message($this->method,$this->data);
- $this->message->debug = $this->debug;
-
- if ( ! $this->result = $this->client->send($this->message))
- {
- $this->error = $this->result->errstr;
- return FALSE;
- }
- elseif( ! is_object($this->result->val))
- {
- $this->error = $this->result->errstr;
- return FALSE;
- }
-
- $this->response = $this->result->decode();
-
- return TRUE;
- }
- // END
-
- //-------------------------------------
- // Returns Error
- //-------------------------------------
-
- function display_error()
- {
- return $this->error;
- }
- // END
-
- //-------------------------------------
- // Returns Remote Server Response
- //-------------------------------------
-
- function display_response()
- {
- return $this->response;
- }
- // END
-
- //-------------------------------------
- // Sends an Error Message for Server Request
- //-------------------------------------
-
- function send_error_message($number, $message)
- {
- return new XML_RPC_Response('0',$number, $message);
- }
- // END
-
-
- //-------------------------------------
- // Send Response for Server Request
- //-------------------------------------
-
- function send_response($response)
- {
- // $response should be array of values, which will be parsed
- // based on their data and type into a valid group of XML-RPC values
-
- $response = $this->values_parsing($response);
-
- return new XML_RPC_Response($response);
- }
- // END
-
-} // END XML_RPC Class
-
-
-
-/**
- * XML-RPC Client class
- *
- * @category XML-RPC
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Client extends CI_Xmlrpc
-{
- var $path = '';
- var $server = '';
- var $port = 80;
- var $errno = '';
- var $errstring = '';
- var $timeout = 5;
- var $no_multicall = false;
-
- function XML_RPC_Client($path, $server, $port=80)
- {
- parent::CI_Xmlrpc();
-
- $this->port = $port;
- $this->server = $server;
- $this->path = $path;
- }
-
- function send($msg)
- {
- if (is_array($msg))
- {
- // Multi-call disabled
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']);
- return $r;
- }
-
- return $this->sendPayload($msg);
- }
-
- function sendPayload($msg)
- {
- $fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout);
-
- if ( ! is_resource($fp))
- {
- error_log($this->xmlrpcstr['http_error']);
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']);
- return $r;
- }
-
- if(empty($msg->payload))
- {
- // $msg = XML_RPC_Messages
- $msg->createPayload();
- }
-
- $r = "\r\n";
- $op = "POST {$this->path} HTTP/1.0$r";
- $op .= "Host: {$this->server}$r";
- $op .= "Content-Type: text/xml$r";
- $op .= "User-Agent: {$this->xmlrpcName}$r";
- $op .= "Content-Length: ".strlen($msg->payload). "$r$r";
- $op .= $msg->payload;
-
-
- if ( ! fputs($fp, $op, strlen($op)))
- {
- error_log($this->xmlrpcstr['http_error']);
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']);
- return $r;
- }
- $resp = $msg->parseResponse($fp);
- fclose($fp);
- return $resp;
- }
-
-} // end class XML_RPC_Client
-
-
-/**
- * XML-RPC Response class
- *
- * @category XML-RPC
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Response
-{
- var $val = 0;
- var $errno = 0;
- var $errstr = '';
- var $headers = array();
-
- function XML_RPC_Response($val, $code = 0, $fstr = '')
- {
- if ($code != 0)
- {
- // error
- $this->errno = $code;
- $this->errstr = htmlentities($fstr);
- }
- else if ( ! is_object($val))
- {
- // programmer error, not an object
- error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value.");
- $this->val = new XML_RPC_Values();
- }
- else
- {
- $this->val = $val;
- }
- }
-
- function faultCode()
- {
- return $this->errno;
- }
-
- function faultString()
- {
- return $this->errstr;
- }
-
- function value()
- {
- return $this->val;
- }
-
- function prepare_response()
- {
- $result = "<methodResponse>\n";
- if ($this->errno)
- {
- $result .= '<fault>
- <value>
- <struct>
- <member>
- <name>faultCode</name>
- <value><int>' . $this->errno . '</int></value>
- </member>
- <member>
- <name>faultString</name>
- <value><string>' . $this->errstr . '</string></value>
- </member>
- </struct>
- </value>
-</fault>';
- }
- else
- {
- $result .= "<params>\n<param>\n" .
- $this->val->serialize_class() .
- "</param>\n</params>";
- }
- $result .= "\n</methodResponse>";
- return $result;
- }
-
- function decode($array=FALSE)
- {
- $CI =& get_instance();
-
- if ($array !== FALSE && is_array($array))
- {
- while (list($key) = each($array))
- {
- if (is_array($array[$key]))
- {
- $array[$key] = $this->decode($array[$key]);
- }
- else
- {
- $array[$key] = $CI->input->xss_clean($array[$key]);
- }
- }
-
- $result = $array;
- }
- else
- {
- $result = $this->xmlrpc_decoder($this->val);
-
- if (is_array($result))
- {
- $result = $this->decode($result);
- }
- else
- {
- $result = $CI->input->xss_clean($result);
- }
- }
-
- return $result;
- }
-
-
-
- //-------------------------------------
- // XML-RPC Object to PHP Types
- //-------------------------------------
-
- function xmlrpc_decoder($xmlrpc_val)
- {
- $kind = $xmlrpc_val->kindOf();
-
- if($kind == 'scalar')
- {
- return $xmlrpc_val->scalarval();
- }
- elseif($kind == 'array')
- {
- reset($xmlrpc_val->me);
- list($a,$b) = each($xmlrpc_val->me);
- $size = sizeof($b);
-
- $arr = array();
-
- for($i = 0; $i < $size; $i++)
- {
- $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]);
- }
- return $arr;
- }
- elseif($kind == 'struct')
- {
- reset($xmlrpc_val->me['struct']);
- $arr = array();
-
- while(list($key,$value) = each($xmlrpc_val->me['struct']))
- {
- $arr[$key] = $this->xmlrpc_decoder($value);
- }
- return $arr;
- }
- }
-
-
- //-------------------------------------
- // ISO-8601 time to server or UTC time
- //-------------------------------------
-
- function iso8601_decode($time, $utc=0)
- {
- // return a timet in the localtime, or UTC
- $t = 0;
- if (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})/', $time, $regs))
- {
- if ($utc == 1)
- $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
- else
- $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
- }
- return $t;
- }
-
-} // End Response Class
-
-
-
-/**
- * XML-RPC Message class
- *
- * @category XML-RPC
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Message extends CI_Xmlrpc
-{
- var $payload;
- var $method_name;
- var $params = array();
- var $xh = array();
-
- function XML_RPC_Message($method, $pars=0)
- {
- parent::CI_Xmlrpc();
-
- $this->method_name = $method;
- if (is_array($pars) && sizeof($pars) > 0)
- {
- for($i=0; $i<sizeof($pars); $i++)
- {
- // $pars[$i] = XML_RPC_Values
- $this->params[] = $pars[$i];
- }
- }
- }
-
- //-------------------------------------
- // Create Payload to Send
- //-------------------------------------
-
- function createPayload()
- {
- $this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n";
- $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n";
- $this->payload .= "<params>\r\n";
-
- for($i=0; $i<sizeof($this->params); $i++)
- {
- // $p = XML_RPC_Values
- $p = $this->params[$i];
- $this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n";
- }
-
- $this->payload .= "</params>\r\n</methodCall>\r\n";
- }
-
- //-------------------------------------
- // Parse External XML-RPC Server's Response
- //-------------------------------------
-
- function parseResponse($fp)
- {
- $data = '';
-
- while($datum = fread($fp, 4096))
- {
- $data .= $datum;
- }
-
- //-------------------------------------
- // DISPLAY HTTP CONTENT for DEBUGGING
- //-------------------------------------
-
- if ($this->debug === TRUE)
- {
- echo "<pre>";
- echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
- echo "</pre>";
- }
-
- //-------------------------------------
- // Check for data
- //-------------------------------------
-
- if($data == "")
- {
- error_log($this->xmlrpcstr['no_data']);
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
- return $r;
- }
-
-
- //-------------------------------------
- // Check for HTTP 200 Response
- //-------------------------------------
-
- if (strncmp($data, 'HTTP', 4) == 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data))
- {
- $errstr= substr($data, 0, strpos($data, "\n")-1);
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')');
- return $r;
- }
-
- //-------------------------------------
- // Create and Set Up XML Parser
- //-------------------------------------
-
- $parser = xml_parser_create($this->xmlrpc_defencoding);
-
- $this->xh[$parser] = array();
- $this->xh[$parser]['isf'] = 0;
- $this->xh[$parser]['ac'] = '';
- $this->xh[$parser]['headers'] = array();
- $this->xh[$parser]['stack'] = array();
- $this->xh[$parser]['valuestack'] = array();
- $this->xh[$parser]['isf_reason'] = 0;
-
- xml_set_object($parser, $this);
- xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
- xml_set_element_handler($parser, 'open_tag', 'closing_tag');
- xml_set_character_data_handler($parser, 'character_data');
- //xml_set_default_handler($parser, 'default_handler');
-
-
- //-------------------------------------
- // GET HEADERS
- //-------------------------------------
-
- $lines = explode("\r\n", $data);
- while (($line = array_shift($lines)))
- {
- if (strlen($line) < 1)
- {
- break;
- }
- $this->xh[$parser]['headers'][] = $line;
- }
- $data = implode("\r\n", $lines);
-
-
- //-------------------------------------
- // PARSE XML DATA
- //-------------------------------------
-
- if ( ! xml_parse($parser, $data, sizeof($data)))
- {
- $errstr = sprintf('XML error: %s at line %d',
- xml_error_string(xml_get_error_code($parser)),
- xml_get_current_line_number($parser));
- //error_log($errstr);
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
- xml_parser_free($parser);
- return $r;
- }
- xml_parser_free($parser);
-
- // ---------------------------------------
- // Got Ourselves Some Badness, It Seems
- // ---------------------------------------
-
- if ($this->xh[$parser]['isf'] > 1)
- {
- if ($this->debug === TRUE)
- {
- echo "---Invalid Return---\n";
- echo $this->xh[$parser]['isf_reason'];
- echo "---Invalid Return---\n\n";
- }
-
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
- return $r;
- }
- elseif ( ! is_object($this->xh[$parser]['value']))
- {
- $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
- return $r;
- }
-
- //-------------------------------------
- // DISPLAY XML CONTENT for DEBUGGING
- //-------------------------------------
-
- if ($this->debug === TRUE)
- {
- echo "<pre>";
-
- if (count($this->xh[$parser]['headers'] > 0))
- {
- echo "---HEADERS---\n";
- foreach ($this->xh[$parser]['headers'] as $header)
- {
- echo "$header\n";
- }
- echo "---END HEADERS---\n\n";
- }
-
- echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
-
- echo "---PARSED---\n" ;
- var_dump($this->xh[$parser]['value']);
- echo "\n---END PARSED---</pre>";
- }
-
- //-------------------------------------
- // SEND RESPONSE
- //-------------------------------------
-
- $v = $this->xh[$parser]['value'];
-
- if ($this->xh[$parser]['isf'])
- {
- $errno_v = $v->me['struct']['faultCode'];
- $errstr_v = $v->me['struct']['faultString'];
- $errno = $errno_v->scalarval();
-
- if ($errno == 0)
- {
- // FAULT returned, errno needs to reflect that
- $errno = -1;
- }
-
- $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval());
- }
- else
- {
- $r = new XML_RPC_Response($v);
- }
-
- $r->headers = $this->xh[$parser]['headers'];
- return $r;
- }
-
- // ------------------------------------
- // Begin Return Message Parsing section
- // ------------------------------------
-
- // quick explanation of components:
- // ac - used to accumulate values
- // isf - used to indicate a fault
- // lv - used to indicate "looking for a value": implements
- // the logic to allow values with no types to be strings
- // params - used to store parameters in method calls
- // method - used to store method name
- // stack - array with parent tree of the xml element,
- // used to validate the nesting of elements
-
- //-------------------------------------
- // Start Element Handler
- //-------------------------------------
-
- function open_tag($the_parser, $name, $attrs)
- {
- // If invalid nesting, then return
- if ($this->xh[$the_parser]['isf'] > 1) return;
-
- // Evaluate and check for correct nesting of XML elements
-
- if (count($this->xh[$the_parser]['stack']) == 0)
- {
- if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
- {
- $this->xh[$the_parser]['isf'] = 2;
- $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
- return;
- }
- }
- else
- {
- // not top level element: see if parent is OK
- if ( ! in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE))
- {
- $this->xh[$the_parser]['isf'] = 2;
- $this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0];
- return;
- }
- }
-
- switch($name)
- {
- case 'STRUCT':
- case 'ARRAY':
- // Creates array for child elements
-
- $cur_val = array('value' => array(),
- 'type' => $name);
-
- array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
- break;
- case 'METHODNAME':
- case 'NAME':
- $this->xh[$the_parser]['ac'] = '';
- break;
- case 'FAULT':
- $this->xh[$the_parser]['isf'] = 1;
- break;
- case 'PARAM':
- $this->xh[$the_parser]['value'] = null;
- break;
- case 'VALUE':
- $this->xh[$the_parser]['vt'] = 'value';
- $this->xh[$the_parser]['ac'] = '';
- $this->xh[$the_parser]['lv'] = 1;
- break;
- case 'I4':
- case 'INT':
- case 'STRING':
- case 'BOOLEAN':
- case 'DOUBLE':
- case 'DATETIME.ISO8601':
- case 'BASE64':
- if ($this->xh[$the_parser]['vt'] != 'value')
- {
- //two data elements inside a value: an error occurred!
- $this->xh[$the_parser]['isf'] = 2;
- $this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value";
- return;
- }
-
- $this->xh[$the_parser]['ac'] = '';
- break;
- case 'MEMBER':
- // Set name of <member> to nothing to prevent errors later if no <name> is found
- $this->xh[$the_parser]['valuestack'][0]['name'] = '';
-
- // Set NULL value to check to see if value passed for this param/member
- $this->xh[$the_parser]['value'] = null;
- break;
- case 'DATA':
- case 'METHODCALL':
- case 'METHODRESPONSE':
- case 'PARAMS':
- // valid elements that add little to processing
- break;
- default:
- /// An Invalid Element is Found, so we have trouble
- $this->xh[$the_parser]['isf'] = 2;
- $this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name";
- break;
- }
-
- // Add current element name to stack, to allow validation of nesting
- array_unshift($this->xh[$the_parser]['stack'], $name);
-
- if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0;
- }
- // END
-
-
- //-------------------------------------
- // End Element Handler
- //-------------------------------------
-
- function closing_tag($the_parser, $name)
- {
- if ($this->xh[$the_parser]['isf'] > 1) return;
-
- // Remove current element from stack and set variable
- // NOTE: If the XML validates, then we do not have to worry about
- // the opening and closing of elements. Nesting is checked on the opening
- // tag so we be safe there as well.
-
- $curr_elem = array_shift($this->xh[$the_parser]['stack']);
-
- switch($name)
- {
- case 'STRUCT':
- case 'ARRAY':
- $cur_val = array_shift($this->xh[$the_parser]['valuestack']);
- $this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values'];
- $this->xh[$the_parser]['vt'] = strtolower($name);
- break;
- case 'NAME':
- $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
- break;
- case 'BOOLEAN':
- case 'I4':
- case 'INT':
- case 'STRING':
- case 'DOUBLE':
- case 'DATETIME.ISO8601':
- case 'BASE64':
- $this->xh[$the_parser]['vt'] = strtolower($name);
-
- if ($name == 'STRING')
- {
- $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
- }
- elseif ($name=='DATETIME.ISO8601')
- {
- $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime;
- $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
- }
- elseif ($name=='BASE64')
- {
- $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
- }
- elseif ($name=='BOOLEAN')
- {
- // Translated BOOLEAN values to TRUE AND FALSE
- if ($this->xh[$the_parser]['ac'] == '1')
- {
- $this->xh[$the_parser]['value'] = TRUE;
- }
- else
- {
- $this->xh[$the_parser]['value'] = FALSE;
- }
- }
- elseif ($name=='DOUBLE')
- {
- // we have a DOUBLE
- // we must check that only 0123456789-.<space> are characters here
- if ( ! preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$the_parser]['ac']))
- {
- $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
- }
- else
- {
- $this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
- }
- }
- else
- {
- // we have an I4/INT
- // we must check that only 0123456789-<space> are characters here
- if ( ! preg_match('/^[+-]?[0-9\t ]+$/', $this->xh[$the_parser]['ac']))
- {
- $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
- }
- else
- {
- $this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
- }
- }
- $this->xh[$the_parser]['ac'] = '';
- $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value
- break;
- case 'VALUE':
- // This if() detects if no scalar was inside <VALUE></VALUE>
- if ($this->xh[$the_parser]['vt']=='value')
- {
- $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
- $this->xh[$the_parser]['vt'] = $this->xmlrpcString;
- }
-
- // build the XML-RPC value out of the data received, and substitute it
- $temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']);
-
- if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
- {
- // Array
- $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
- }
- else
- {
- // Struct
- $this->xh[$the_parser]['value'] = $temp;
- }
- break;
- case 'MEMBER':
- $this->xh[$the_parser]['ac']='';
-
- // If value add to array in the stack for the last element built
- if ($this->xh[$the_parser]['value'])
- {
- $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
- }
- break;
- case 'DATA':
- $this->xh[$the_parser]['ac']='';
- break;
- case 'PARAM':
- if ($this->xh[$the_parser]['value'])
- {
- $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
- }
- break;
- case 'METHODNAME':
- $this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']);
- break;
- case 'PARAMS':
- case 'FAULT':
- case 'METHODCALL':
- case 'METHORESPONSE':
- // We're all good kids with nuthin' to do
- break;
- default:
- // End of an Invalid Element. Taken care of during the opening tag though
- break;
- }
- }
-
- //-------------------------------------
- // Parses Character Data
- //-------------------------------------
-
- function character_data($the_parser, $data)
- {
- if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already
-
- // If a value has not been found
- if ($this->xh[$the_parser]['lv'] != 3)
- {
- if ($this->xh[$the_parser]['lv'] == 1)
- {
- $this->xh[$the_parser]['lv'] = 2; // Found a value
- }
-
- if( ! @isset($this->xh[$the_parser]['ac']))
- {
- $this->xh[$the_parser]['ac'] = '';
- }
-
- $this->xh[$the_parser]['ac'] .= $data;
- }
- }
-
-
- function addParam($par) { $this->params[]=$par; }
-
- function output_parameters($array=FALSE)
- {
- $CI =& get_instance();
-
- if ($array !== FALSE && is_array($array))
- {
- while (list($key) = each($array))
- {
- if (is_array($array[$key]))
- {
- $array[$key] = $this->output_parameters($array[$key]);
- }
- else
- {
- $array[$key] = $CI->input->xss_clean($array[$key]);
- }
- }
-
- $parameters = $array;
- }
- else
- {
- $parameters = array();
-
- for ($i = 0; $i < sizeof($this->params); $i++)
- {
- $a_param = $this->decode_message($this->params[$i]);
-
- if (is_array($a_param))
- {
- $parameters[] = $this->output_parameters($a_param);
- }
- else
- {
- $parameters[] = $CI->input->xss_clean($a_param);
- }
- }
- }
-
- return $parameters;
- }
-
-
- function decode_message($param)
- {
- $kind = $param->kindOf();
-
- if($kind == 'scalar')
- {
- return $param->scalarval();
- }
- elseif($kind == 'array')
- {
- reset($param->me);
- list($a,$b) = each($param->me);
-
- $arr = array();
-
- for($i = 0; $i < sizeof($b); $i++)
- {
- $arr[] = $this->decode_message($param->me['array'][$i]);
- }
-
- return $arr;
- }
- elseif($kind == 'struct')
- {
- reset($param->me['struct']);
-
- $arr = array();
-
- while(list($key,$value) = each($param->me['struct']))
- {
- $arr[$key] = $this->decode_message($value);
- }
-
- return $arr;
- }
- }
-
-} // End XML_RPC_Messages class
-
-
-
-/**
- * XML-RPC Values class
- *
- * @category XML-RPC
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Values extends CI_Xmlrpc
-{
- var $me = array();
- var $mytype = 0;
-
- function XML_RPC_Values($val=-1, $type='')
- {
- parent::CI_Xmlrpc();
-
- if ($val != -1 OR $type != '')
- {
- $type = $type == '' ? 'string' : $type;
-
- if ($this->xmlrpcTypes[$type] == 1)
- {
- $this->addScalar($val,$type);
- }
- elseif ($this->xmlrpcTypes[$type] == 2)
- {
- $this->addArray($val);
- }
- elseif ($this->xmlrpcTypes[$type] == 3)
- {
- $this->addStruct($val);
- }
- }
- }
-
- function addScalar($val, $type='string')
- {
- $typeof = $this->xmlrpcTypes[$type];
-
- if ($this->mytype==1)
- {
- echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
- return 0;
- }
-
- if ($typeof != 1)
- {
- echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
- return 0;
- }
-
- if ($type == $this->xmlrpcBoolean)
- {
- if (strcasecmp($val,'true')==0 OR $val==1 OR ($val==true && strcasecmp($val,'false')))
- {
- $val = 1;
- }
- else
- {
- $val=0;
- }
- }
-
- if ($this->mytype == 2)
- {
- // adding to an array here
- $ar = $this->me['array'];
- $ar[] = new XML_RPC_Values($val, $type);
- $this->me['array'] = $ar;
- }
- else
- {
- // a scalar, so set the value and remember we're scalar
- $this->me[$type] = $val;
- $this->mytype = $typeof;
- }
- return 1;
- }
-
- function addArray($vals)
- {
- if ($this->mytype != 0)
- {
- echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
- return 0;
- }
-
- $this->mytype = $this->xmlrpcTypes['array'];
- $this->me['array'] = $vals;
- return 1;
- }
-
- function addStruct($vals)
- {
- if ($this->mytype != 0)
- {
- echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
- return 0;
- }
- $this->mytype = $this->xmlrpcTypes['struct'];
- $this->me['struct'] = $vals;
- return 1;
- }
-
- function kindOf()
- {
- switch($this->mytype)
- {
- case 3:
- return 'struct';
- break;
- case 2:
- return 'array';
- break;
- case 1:
- return 'scalar';
- break;
- default:
- return 'undef';
- }
- }
-
- function serializedata($typ, $val)
- {
- $rs = '';
-
- switch($this->xmlrpcTypes[$typ])
- {
- case 3:
- // struct
- $rs .= "<struct>\n";
- reset($val);
- while(list($key2, $val2) = each($val))
- {
- $rs .= "<member>\n<name>{$key2}</name>\n";
- $rs .= $this->serializeval($val2);
- $rs .= "</member>\n";
- }
- $rs .= '</struct>';
- break;
- case 2:
- // array
- $rs .= "<array>\n<data>\n";
- for($i=0; $i < sizeof($val); $i++)
- {
- $rs .= $this->serializeval($val[$i]);
- }
- $rs.="</data>\n</array>\n";
- break;
- case 1:
- // others
- switch ($typ)
- {
- case $this->xmlrpcBase64:
- $rs .= "<{$typ}>" . base64_encode($val) . "</{$typ}>\n";
- break;
- case $this->xmlrpcBoolean:
- $rs .= "<{$typ}>" . ($val ? '1' : '0') . "</{$typ}>\n";
- break;
- case $this->xmlrpcString:
- $rs .= "<{$typ}>" . htmlspecialchars($val). "</{$typ}>\n";
- break;
- default:
- $rs .= "<{$typ}>{$val}</{$typ}>\n";
- break;
- }
- default:
- break;
- }
- return $rs;
- }
-
- function serialize_class()
- {
- return $this->serializeval($this);
- }
-
- function serializeval($o)
- {
- $ar = $o->me;
- reset($ar);
-
- list($typ, $val) = each($ar);
- $rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n";
- return $rs;
- }
-
- function scalarval()
- {
- reset($this->me);
- list($a,$b) = each($this->me);
- return $b;
- }
-
-
- //-------------------------------------
- // Encode time in ISO-8601 form.
- //-------------------------------------
-
- // Useful for sending time in XML-RPC
-
- function iso8601_encode($time, $utc=0)
- {
- if ($utc == 1)
- {
- $t = strftime("%Y%m%dT%H:%M:%S", $time);
- }
- else
- {
- if (function_exists('gmstrftime'))
- $t = gmstrftime("%Y%m%dT%H:%M:%S", $time);
- else
- $t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z'));
- }
- return $t;
- }
-
-}
-// END XML_RPC_Values Class
-
-/* End of file Xmlrpc.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+if ( ! function_exists('xml_parser_create'))
+{
+ show_error('Your PHP installation does not support XML');
+}
+
+
+// ------------------------------------------------------------------------
+
+/**
+ * XML-RPC request handler class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category XML-RPC
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_Xmlrpc {
+
+ var $debug = FALSE; // Debugging on or off
+ var $xmlrpcI4 = 'i4';
+ var $xmlrpcInt = 'int';
+ var $xmlrpcBoolean = 'boolean';
+ var $xmlrpcDouble = 'double';
+ var $xmlrpcString = 'string';
+ var $xmlrpcDateTime = 'datetime.iso8601';
+ var $xmlrpcBase64 = 'base64';
+ var $xmlrpcArray = 'array';
+ var $xmlrpcStruct = 'struct';
+
+ var $xmlrpcTypes = array();
+ var $valid_parents = array();
+ var $xmlrpcerr = array(); // Response numbers
+ var $xmlrpcstr = array(); // Response strings
+
+ var $xmlrpc_defencoding = 'UTF-8';
+ var $xmlrpcName = 'XML-RPC for CodeIgniter';
+ var $xmlrpcVersion = '1.1';
+ var $xmlrpcerruser = 800; // Start of user errors
+ var $xmlrpcerrxml = 100; // Start of XML Parse errors
+ var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp
+
+ var $client;
+ var $method;
+ var $data;
+ var $message = '';
+ var $error = ''; // Error string for request
+ var $result;
+ var $response = array(); // Response from remote server
+
+
+ //-------------------------------------
+ // VALUES THAT MULTIPLE CLASSES NEED
+ //-------------------------------------
+
+ function CI_Xmlrpc ($config = array())
+ {
+ $this->xmlrpcName = $this->xmlrpcName;
+ $this->xmlrpc_backslash = chr(92).chr(92);
+
+ // Types for info sent back and forth
+ $this->xmlrpcTypes = array(
+ $this->xmlrpcI4 => '1',
+ $this->xmlrpcInt => '1',
+ $this->xmlrpcBoolean => '1',
+ $this->xmlrpcString => '1',
+ $this->xmlrpcDouble => '1',
+ $this->xmlrpcDateTime => '1',
+ $this->xmlrpcBase64 => '1',
+ $this->xmlrpcArray => '2',
+ $this->xmlrpcStruct => '3'
+ );
+
+ // Array of Valid Parents for Various XML-RPC elements
+ $this->valid_parents = array('BOOLEAN' => array('VALUE'),
+ 'I4' => array('VALUE'),
+ 'INT' => array('VALUE'),
+ 'STRING' => array('VALUE'),
+ 'DOUBLE' => array('VALUE'),
+ 'DATETIME.ISO8601' => array('VALUE'),
+ 'BASE64' => array('VALUE'),
+ 'ARRAY' => array('VALUE'),
+ 'STRUCT' => array('VALUE'),
+ 'PARAM' => array('PARAMS'),
+ 'METHODNAME' => array('METHODCALL'),
+ 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'),
+ 'MEMBER' => array('STRUCT'),
+ 'NAME' => array('MEMBER'),
+ 'DATA' => array('ARRAY'),
+ 'FAULT' => array('METHODRESPONSE'),
+ 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT')
+ );
+
+
+ // XML-RPC Responses
+ $this->xmlrpcerr['unknown_method'] = '1';
+ $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server';
+ $this->xmlrpcerr['invalid_return'] = '2';
+ $this->xmlrpcstr['invalid_return'] = 'The XML data receieved was either invalid or not in the correct form for XML-RPC. Turn on debugging to examine the XML data further.';
+ $this->xmlrpcerr['incorrect_params'] = '3';
+ $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method';
+ $this->xmlrpcerr['introspect_unknown'] = '4';
+ $this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown";
+ $this->xmlrpcerr['http_error'] = '5';
+ $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server.";
+ $this->xmlrpcerr['no_data'] = '6';
+ $this->xmlrpcstr['no_data'] ='No data received from server.';
+
+ $this->initialize($config);
+
+ log_message('debug', "XML-RPC Class Initialized");
+ }
+
+
+ //-------------------------------------
+ // Initialize Prefs
+ //-------------------------------------
+
+ function initialize($config = array())
+ {
+ if (sizeof($config) > 0)
+ {
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+ }
+ // END
+
+ //-------------------------------------
+ // Take URL and parse it
+ //-------------------------------------
+
+ function server($url, $port=80)
+ {
+ if (substr($url, 0, 4) != "http")
+ {
+ $url = "http://".$url;
+ }
+
+ $parts = parse_url($url);
+
+ $path = ( ! isset($parts['path'])) ? '/' : $parts['path'];
+
+ if (isset($parts['query']) && $parts['query'] != '')
+ {
+ $path .= '?'.$parts['query'];
+ }
+
+ $this->client = new XML_RPC_Client($path, $parts['host'], $port);
+ }
+ // END
+
+ //-------------------------------------
+ // Set Timeout
+ //-------------------------------------
+
+ function timeout($seconds=5)
+ {
+ if ( ! is_null($this->client) && is_int($seconds))
+ {
+ $this->client->timeout = $seconds;
+ }
+ }
+ // END
+
+ //-------------------------------------
+ // Set Methods
+ //-------------------------------------
+
+ function method($function)
+ {
+ $this->method = $function;
+ }
+ // END
+
+ //-------------------------------------
+ // Take Array of Data and Create Objects
+ //-------------------------------------
+
+ function request($incoming)
+ {
+ if ( ! is_array($incoming))
+ {
+ // Send Error
+ }
+
+ $this->data = array();
+
+ foreach($incoming as $key => $value)
+ {
+ $this->data[$key] = $this->values_parsing($value);
+ }
+ }
+ // END
+
+
+ //-------------------------------------
+ // Set Debug
+ //-------------------------------------
+
+ function set_debug($flag = TRUE)
+ {
+ $this->debug = ($flag == TRUE) ? TRUE : FALSE;
+ }
+
+ //-------------------------------------
+ // Values Parsing
+ //-------------------------------------
+
+ function values_parsing($value, $return = FALSE)
+ {
+ if (is_array($value) && isset($value['0']))
+ {
+ if ( ! isset($value['1']) OR ! isset($this->xmlrpcTypes[strtolower($value['1'])]))
+ {
+ if (is_array($value[0]))
+ {
+ $temp = new XML_RPC_Values($value['0'], 'array');
+ }
+ else
+ {
+ $temp = new XML_RPC_Values($value['0'], 'string');
+ }
+ }
+ elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array'))
+ {
+ while (list($k) = each($value['0']))
+ {
+ $value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE);
+ }
+
+ $temp = new XML_RPC_Values($value['0'], $value['1']);
+ }
+ else
+ {
+ $temp = new XML_RPC_Values($value['0'], $value['1']);
+ }
+ }
+ else
+ {
+ $temp = new XML_RPC_Values($value, 'string');
+ }
+
+ return $temp;
+ }
+ // END
+
+
+ //-------------------------------------
+ // Sends XML-RPC Request
+ //-------------------------------------
+
+ function send_request()
+ {
+ $this->message = new XML_RPC_Message($this->method,$this->data);
+ $this->message->debug = $this->debug;
+
+ if ( ! $this->result = $this->client->send($this->message))
+ {
+ $this->error = $this->result->errstr;
+ return FALSE;
+ }
+ elseif( ! is_object($this->result->val))
+ {
+ $this->error = $this->result->errstr;
+ return FALSE;
+ }
+
+ $this->response = $this->result->decode();
+
+ return TRUE;
+ }
+ // END
+
+ //-------------------------------------
+ // Returns Error
+ //-------------------------------------
+
+ function display_error()
+ {
+ return $this->error;
+ }
+ // END
+
+ //-------------------------------------
+ // Returns Remote Server Response
+ //-------------------------------------
+
+ function display_response()
+ {
+ return $this->response;
+ }
+ // END
+
+ //-------------------------------------
+ // Sends an Error Message for Server Request
+ //-------------------------------------
+
+ function send_error_message($number, $message)
+ {
+ return new XML_RPC_Response('0',$number, $message);
+ }
+ // END
+
+
+ //-------------------------------------
+ // Send Response for Server Request
+ //-------------------------------------
+
+ function send_response($response)
+ {
+ // $response should be array of values, which will be parsed
+ // based on their data and type into a valid group of XML-RPC values
+
+ $response = $this->values_parsing($response);
+
+ return new XML_RPC_Response($response);
+ }
+ // END
+
+} // END XML_RPC Class
+
+
+
+/**
+ * XML-RPC Client class
+ *
+ * @category XML-RPC
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Client extends CI_Xmlrpc
+{
+ var $path = '';
+ var $server = '';
+ var $port = 80;
+ var $errno = '';
+ var $errstring = '';
+ var $timeout = 5;
+ var $no_multicall = false;
+
+ function XML_RPC_Client($path, $server, $port=80)
+ {
+ parent::CI_Xmlrpc();
+
+ $this->port = $port;
+ $this->server = $server;
+ $this->path = $path;
+ }
+
+ function send($msg)
+ {
+ if (is_array($msg))
+ {
+ // Multi-call disabled
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']);
+ return $r;
+ }
+
+ return $this->sendPayload($msg);
+ }
+
+ function sendPayload($msg)
+ {
+ $fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout);
+
+ if ( ! is_resource($fp))
+ {
+ error_log($this->xmlrpcstr['http_error']);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']);
+ return $r;
+ }
+
+ if(empty($msg->payload))
+ {
+ // $msg = XML_RPC_Messages
+ $msg->createPayload();
+ }
+
+ $r = "\r\n";
+ $op = "POST {$this->path} HTTP/1.0$r";
+ $op .= "Host: {$this->server}$r";
+ $op .= "Content-Type: text/xml$r";
+ $op .= "User-Agent: {$this->xmlrpcName}$r";
+ $op .= "Content-Length: ".strlen($msg->payload). "$r$r";
+ $op .= $msg->payload;
+
+
+ if ( ! fputs($fp, $op, strlen($op)))
+ {
+ error_log($this->xmlrpcstr['http_error']);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']);
+ return $r;
+ }
+ $resp = $msg->parseResponse($fp);
+ fclose($fp);
+ return $resp;
+ }
+
+} // end class XML_RPC_Client
+
+
+/**
+ * XML-RPC Response class
+ *
+ * @category XML-RPC
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Response
+{
+ var $val = 0;
+ var $errno = 0;
+ var $errstr = '';
+ var $headers = array();
+
+ function XML_RPC_Response($val, $code = 0, $fstr = '')
+ {
+ if ($code != 0)
+ {
+ // error
+ $this->errno = $code;
+ $this->errstr = htmlentities($fstr);
+ }
+ else if ( ! is_object($val))
+ {
+ // programmer error, not an object
+ error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value.");
+ $this->val = new XML_RPC_Values();
+ }
+ else
+ {
+ $this->val = $val;
+ }
+ }
+
+ function faultCode()
+ {
+ return $this->errno;
+ }
+
+ function faultString()
+ {
+ return $this->errstr;
+ }
+
+ function value()
+ {
+ return $this->val;
+ }
+
+ function prepare_response()
+ {
+ $result = "<methodResponse>\n";
+ if ($this->errno)
+ {
+ $result .= '<fault>
+ <value>
+ <struct>
+ <member>
+ <name>faultCode</name>
+ <value><int>' . $this->errno . '</int></value>
+ </member>
+ <member>
+ <name>faultString</name>
+ <value><string>' . $this->errstr . '</string></value>
+ </member>
+ </struct>
+ </value>
+</fault>';
+ }
+ else
+ {
+ $result .= "<params>\n<param>\n" .
+ $this->val->serialize_class() .
+ "</param>\n</params>";
+ }
+ $result .= "\n</methodResponse>";
+ return $result;
+ }
+
+ function decode($array=FALSE)
+ {
+ $CI =& get_instance();
+
+ if ($array !== FALSE && is_array($array))
+ {
+ while (list($key) = each($array))
+ {
+ if (is_array($array[$key]))
+ {
+ $array[$key] = $this->decode($array[$key]);
+ }
+ else
+ {
+ $array[$key] = $CI->input->xss_clean($array[$key]);
+ }
+ }
+
+ $result = $array;
+ }
+ else
+ {
+ $result = $this->xmlrpc_decoder($this->val);
+
+ if (is_array($result))
+ {
+ $result = $this->decode($result);
+ }
+ else
+ {
+ $result = $CI->input->xss_clean($result);
+ }
+ }
+
+ return $result;
+ }
+
+
+
+ //-------------------------------------
+ // XML-RPC Object to PHP Types
+ //-------------------------------------
+
+ function xmlrpc_decoder($xmlrpc_val)
+ {
+ $kind = $xmlrpc_val->kindOf();
+
+ if($kind == 'scalar')
+ {
+ return $xmlrpc_val->scalarval();
+ }
+ elseif($kind == 'array')
+ {
+ reset($xmlrpc_val->me);
+ list($a,$b) = each($xmlrpc_val->me);
+ $size = sizeof($b);
+
+ $arr = array();
+
+ for($i = 0; $i < $size; $i++)
+ {
+ $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]);
+ }
+ return $arr;
+ }
+ elseif($kind == 'struct')
+ {
+ reset($xmlrpc_val->me['struct']);
+ $arr = array();
+
+ while(list($key,$value) = each($xmlrpc_val->me['struct']))
+ {
+ $arr[$key] = $this->xmlrpc_decoder($value);
+ }
+ return $arr;
+ }
+ }
+
+
+ //-------------------------------------
+ // ISO-8601 time to server or UTC time
+ //-------------------------------------
+
+ function iso8601_decode($time, $utc=0)
+ {
+ // return a timet in the localtime, or UTC
+ $t = 0;
+ if (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})/', $time, $regs))
+ {
+ if ($utc == 1)
+ $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
+ else
+ $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
+ }
+ return $t;
+ }
+
+} // End Response Class
+
+
+
+/**
+ * XML-RPC Message class
+ *
+ * @category XML-RPC
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Message extends CI_Xmlrpc
+{
+ var $payload;
+ var $method_name;
+ var $params = array();
+ var $xh = array();
+
+ function XML_RPC_Message($method, $pars=0)
+ {
+ parent::CI_Xmlrpc();
+
+ $this->method_name = $method;
+ if (is_array($pars) && sizeof($pars) > 0)
+ {
+ for($i=0; $i<sizeof($pars); $i++)
+ {
+ // $pars[$i] = XML_RPC_Values
+ $this->params[] = $pars[$i];
+ }
+ }
+ }
+
+ //-------------------------------------
+ // Create Payload to Send
+ //-------------------------------------
+
+ function createPayload()
+ {
+ $this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n";
+ $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n";
+ $this->payload .= "<params>\r\n";
+
+ for($i=0; $i<sizeof($this->params); $i++)
+ {
+ // $p = XML_RPC_Values
+ $p = $this->params[$i];
+ $this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n";
+ }
+
+ $this->payload .= "</params>\r\n</methodCall>\r\n";
+ }
+
+ //-------------------------------------
+ // Parse External XML-RPC Server's Response
+ //-------------------------------------
+
+ function parseResponse($fp)
+ {
+ $data = '';
+
+ while($datum = fread($fp, 4096))
+ {
+ $data .= $datum;
+ }
+
+ //-------------------------------------
+ // DISPLAY HTTP CONTENT for DEBUGGING
+ //-------------------------------------
+
+ if ($this->debug === TRUE)
+ {
+ echo "<pre>";
+ echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+ echo "</pre>";
+ }
+
+ //-------------------------------------
+ // Check for data
+ //-------------------------------------
+
+ if($data == "")
+ {
+ error_log($this->xmlrpcstr['no_data']);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
+ return $r;
+ }
+
+
+ //-------------------------------------
+ // Check for HTTP 200 Response
+ //-------------------------------------
+
+ if (strncmp($data, 'HTTP', 4) == 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data))
+ {
+ $errstr= substr($data, 0, strpos($data, "\n")-1);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')');
+ return $r;
+ }
+
+ //-------------------------------------
+ // Create and Set Up XML Parser
+ //-------------------------------------
+
+ $parser = xml_parser_create($this->xmlrpc_defencoding);
+
+ $this->xh[$parser] = array();
+ $this->xh[$parser]['isf'] = 0;
+ $this->xh[$parser]['ac'] = '';
+ $this->xh[$parser]['headers'] = array();
+ $this->xh[$parser]['stack'] = array();
+ $this->xh[$parser]['valuestack'] = array();
+ $this->xh[$parser]['isf_reason'] = 0;
+
+ xml_set_object($parser, $this);
+ xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+ xml_set_element_handler($parser, 'open_tag', 'closing_tag');
+ xml_set_character_data_handler($parser, 'character_data');
+ //xml_set_default_handler($parser, 'default_handler');
+
+
+ //-------------------------------------
+ // GET HEADERS
+ //-------------------------------------
+
+ $lines = explode("\r\n", $data);
+ while (($line = array_shift($lines)))
+ {
+ if (strlen($line) < 1)
+ {
+ break;
+ }
+ $this->xh[$parser]['headers'][] = $line;
+ }
+ $data = implode("\r\n", $lines);
+
+
+ //-------------------------------------
+ // PARSE XML DATA
+ //-------------------------------------
+
+ if ( ! xml_parse($parser, $data, sizeof($data)))
+ {
+ $errstr = sprintf('XML error: %s at line %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser));
+ //error_log($errstr);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
+ xml_parser_free($parser);
+ return $r;
+ }
+ xml_parser_free($parser);
+
+ // ---------------------------------------
+ // Got Ourselves Some Badness, It Seems
+ // ---------------------------------------
+
+ if ($this->xh[$parser]['isf'] > 1)
+ {
+ if ($this->debug === TRUE)
+ {
+ echo "---Invalid Return---\n";
+ echo $this->xh[$parser]['isf_reason'];
+ echo "---Invalid Return---\n\n";
+ }
+
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
+ return $r;
+ }
+ elseif ( ! is_object($this->xh[$parser]['value']))
+ {
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
+ return $r;
+ }
+
+ //-------------------------------------
+ // DISPLAY XML CONTENT for DEBUGGING
+ //-------------------------------------
+
+ if ($this->debug === TRUE)
+ {
+ echo "<pre>";
+
+ if (count($this->xh[$parser]['headers'] > 0))
+ {
+ echo "---HEADERS---\n";
+ foreach ($this->xh[$parser]['headers'] as $header)
+ {
+ echo "$header\n";
+ }
+ echo "---END HEADERS---\n\n";
+ }
+
+ echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+
+ echo "---PARSED---\n" ;
+ var_dump($this->xh[$parser]['value']);
+ echo "\n---END PARSED---</pre>";
+ }
+
+ //-------------------------------------
+ // SEND RESPONSE
+ //-------------------------------------
+
+ $v = $this->xh[$parser]['value'];
+
+ if ($this->xh[$parser]['isf'])
+ {
+ $errno_v = $v->me['struct']['faultCode'];
+ $errstr_v = $v->me['struct']['faultString'];
+ $errno = $errno_v->scalarval();
+
+ if ($errno == 0)
+ {
+ // FAULT returned, errno needs to reflect that
+ $errno = -1;
+ }
+
+ $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval());
+ }
+ else
+ {
+ $r = new XML_RPC_Response($v);
+ }
+
+ $r->headers = $this->xh[$parser]['headers'];
+ return $r;
+ }
+
+ // ------------------------------------
+ // Begin Return Message Parsing section
+ // ------------------------------------
+
+ // quick explanation of components:
+ // ac - used to accumulate values
+ // isf - used to indicate a fault
+ // lv - used to indicate "looking for a value": implements
+ // the logic to allow values with no types to be strings
+ // params - used to store parameters in method calls
+ // method - used to store method name
+ // stack - array with parent tree of the xml element,
+ // used to validate the nesting of elements
+
+ //-------------------------------------
+ // Start Element Handler
+ //-------------------------------------
+
+ function open_tag($the_parser, $name, $attrs)
+ {
+ // If invalid nesting, then return
+ if ($this->xh[$the_parser]['isf'] > 1) return;
+
+ // Evaluate and check for correct nesting of XML elements
+
+ if (count($this->xh[$the_parser]['stack']) == 0)
+ {
+ if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
+ {
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
+ return;
+ }
+ }
+ else
+ {
+ // not top level element: see if parent is OK
+ if ( ! in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE))
+ {
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0];
+ return;
+ }
+ }
+
+ switch($name)
+ {
+ case 'STRUCT':
+ case 'ARRAY':
+ // Creates array for child elements
+
+ $cur_val = array('value' => array(),
+ 'type' => $name);
+
+ array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
+ break;
+ case 'METHODNAME':
+ case 'NAME':
+ $this->xh[$the_parser]['ac'] = '';
+ break;
+ case 'FAULT':
+ $this->xh[$the_parser]['isf'] = 1;
+ break;
+ case 'PARAM':
+ $this->xh[$the_parser]['value'] = null;
+ break;
+ case 'VALUE':
+ $this->xh[$the_parser]['vt'] = 'value';
+ $this->xh[$the_parser]['ac'] = '';
+ $this->xh[$the_parser]['lv'] = 1;
+ break;
+ case 'I4':
+ case 'INT':
+ case 'STRING':
+ case 'BOOLEAN':
+ case 'DOUBLE':
+ case 'DATETIME.ISO8601':
+ case 'BASE64':
+ if ($this->xh[$the_parser]['vt'] != 'value')
+ {
+ //two data elements inside a value: an error occurred!
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value";
+ return;
+ }
+
+ $this->xh[$the_parser]['ac'] = '';
+ break;
+ case 'MEMBER':
+ // Set name of <member> to nothing to prevent errors later if no <name> is found
+ $this->xh[$the_parser]['valuestack'][0]['name'] = '';
+
+ // Set NULL value to check to see if value passed for this param/member
+ $this->xh[$the_parser]['value'] = null;
+ break;
+ case 'DATA':
+ case 'METHODCALL':
+ case 'METHODRESPONSE':
+ case 'PARAMS':
+ // valid elements that add little to processing
+ break;
+ default:
+ /// An Invalid Element is Found, so we have trouble
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name";
+ break;
+ }
+
+ // Add current element name to stack, to allow validation of nesting
+ array_unshift($this->xh[$the_parser]['stack'], $name);
+
+ if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0;
+ }
+ // END
+
+
+ //-------------------------------------
+ // End Element Handler
+ //-------------------------------------
+
+ function closing_tag($the_parser, $name)
+ {
+ if ($this->xh[$the_parser]['isf'] > 1) return;
+
+ // Remove current element from stack and set variable
+ // NOTE: If the XML validates, then we do not have to worry about
+ // the opening and closing of elements. Nesting is checked on the opening
+ // tag so we be safe there as well.
+
+ $curr_elem = array_shift($this->xh[$the_parser]['stack']);
+
+ switch($name)
+ {
+ case 'STRUCT':
+ case 'ARRAY':
+ $cur_val = array_shift($this->xh[$the_parser]['valuestack']);
+ $this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values'];
+ $this->xh[$the_parser]['vt'] = strtolower($name);
+ break;
+ case 'NAME':
+ $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
+ break;
+ case 'BOOLEAN':
+ case 'I4':
+ case 'INT':
+ case 'STRING':
+ case 'DOUBLE':
+ case 'DATETIME.ISO8601':
+ case 'BASE64':
+ $this->xh[$the_parser]['vt'] = strtolower($name);
+
+ if ($name == 'STRING')
+ {
+ $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+ }
+ elseif ($name=='DATETIME.ISO8601')
+ {
+ $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime;
+ $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+ }
+ elseif ($name=='BASE64')
+ {
+ $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
+ }
+ elseif ($name=='BOOLEAN')
+ {
+ // Translated BOOLEAN values to TRUE AND FALSE
+ if ($this->xh[$the_parser]['ac'] == '1')
+ {
+ $this->xh[$the_parser]['value'] = TRUE;
+ }
+ else
+ {
+ $this->xh[$the_parser]['value'] = FALSE;
+ }
+ }
+ elseif ($name=='DOUBLE')
+ {
+ // we have a DOUBLE
+ // we must check that only 0123456789-.<space> are characters here
+ if ( ! preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$the_parser]['ac']))
+ {
+ $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
+ }
+ else
+ {
+ $this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
+ }
+ }
+ else
+ {
+ // we have an I4/INT
+ // we must check that only 0123456789-<space> are characters here
+ if ( ! preg_match('/^[+-]?[0-9\t ]+$/', $this->xh[$the_parser]['ac']))
+ {
+ $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
+ }
+ else
+ {
+ $this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
+ }
+ }
+ $this->xh[$the_parser]['ac'] = '';
+ $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value
+ break;
+ case 'VALUE':
+ // This if() detects if no scalar was inside <VALUE></VALUE>
+ if ($this->xh[$the_parser]['vt']=='value')
+ {
+ $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+ $this->xh[$the_parser]['vt'] = $this->xmlrpcString;
+ }
+
+ // build the XML-RPC value out of the data received, and substitute it
+ $temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']);
+
+ if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
+ {
+ // Array
+ $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
+ }
+ else
+ {
+ // Struct
+ $this->xh[$the_parser]['value'] = $temp;
+ }
+ break;
+ case 'MEMBER':
+ $this->xh[$the_parser]['ac']='';
+
+ // If value add to array in the stack for the last element built
+ if ($this->xh[$the_parser]['value'])
+ {
+ $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
+ }
+ break;
+ case 'DATA':
+ $this->xh[$the_parser]['ac']='';
+ break;
+ case 'PARAM':
+ if ($this->xh[$the_parser]['value'])
+ {
+ $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
+ }
+ break;
+ case 'METHODNAME':
+ $this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']);
+ break;
+ case 'PARAMS':
+ case 'FAULT':
+ case 'METHODCALL':
+ case 'METHORESPONSE':
+ // We're all good kids with nuthin' to do
+ break;
+ default:
+ // End of an Invalid Element. Taken care of during the opening tag though
+ break;
+ }
+ }
+
+ //-------------------------------------
+ // Parses Character Data
+ //-------------------------------------
+
+ function character_data($the_parser, $data)
+ {
+ if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already
+
+ // If a value has not been found
+ if ($this->xh[$the_parser]['lv'] != 3)
+ {
+ if ($this->xh[$the_parser]['lv'] == 1)
+ {
+ $this->xh[$the_parser]['lv'] = 2; // Found a value
+ }
+
+ if( ! @isset($this->xh[$the_parser]['ac']))
+ {
+ $this->xh[$the_parser]['ac'] = '';
+ }
+
+ $this->xh[$the_parser]['ac'] .= $data;
+ }
+ }
+
+
+ function addParam($par) { $this->params[]=$par; }
+
+ function output_parameters($array=FALSE)
+ {
+ $CI =& get_instance();
+
+ if ($array !== FALSE && is_array($array))
+ {
+ while (list($key) = each($array))
+ {
+ if (is_array($array[$key]))
+ {
+ $array[$key] = $this->output_parameters($array[$key]);
+ }
+ else
+ {
+ $array[$key] = $CI->input->xss_clean($array[$key]);
+ }
+ }
+
+ $parameters = $array;
+ }
+ else
+ {
+ $parameters = array();
+
+ for ($i = 0; $i < sizeof($this->params); $i++)
+ {
+ $a_param = $this->decode_message($this->params[$i]);
+
+ if (is_array($a_param))
+ {
+ $parameters[] = $this->output_parameters($a_param);
+ }
+ else
+ {
+ $parameters[] = $CI->input->xss_clean($a_param);
+ }
+ }
+ }
+
+ return $parameters;
+ }
+
+
+ function decode_message($param)
+ {
+ $kind = $param->kindOf();
+
+ if($kind == 'scalar')
+ {
+ return $param->scalarval();
+ }
+ elseif($kind == 'array')
+ {
+ reset($param->me);
+ list($a,$b) = each($param->me);
+
+ $arr = array();
+
+ for($i = 0; $i < sizeof($b); $i++)
+ {
+ $arr[] = $this->decode_message($param->me['array'][$i]);
+ }
+
+ return $arr;
+ }
+ elseif($kind == 'struct')
+ {
+ reset($param->me['struct']);
+
+ $arr = array();
+
+ while(list($key,$value) = each($param->me['struct']))
+ {
+ $arr[$key] = $this->decode_message($value);
+ }
+
+ return $arr;
+ }
+ }
+
+} // End XML_RPC_Messages class
+
+
+
+/**
+ * XML-RPC Values class
+ *
+ * @category XML-RPC
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Values extends CI_Xmlrpc
+{
+ var $me = array();
+ var $mytype = 0;
+
+ function XML_RPC_Values($val=-1, $type='')
+ {
+ parent::CI_Xmlrpc();
+
+ if ($val != -1 OR $type != '')
+ {
+ $type = $type == '' ? 'string' : $type;
+
+ if ($this->xmlrpcTypes[$type] == 1)
+ {
+ $this->addScalar($val,$type);
+ }
+ elseif ($this->xmlrpcTypes[$type] == 2)
+ {
+ $this->addArray($val);
+ }
+ elseif ($this->xmlrpcTypes[$type] == 3)
+ {
+ $this->addStruct($val);
+ }
+ }
+ }
+
+ function addScalar($val, $type='string')
+ {
+ $typeof = $this->xmlrpcTypes[$type];
+
+ if ($this->mytype==1)
+ {
+ echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
+ return 0;
+ }
+
+ if ($typeof != 1)
+ {
+ echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
+ return 0;
+ }
+
+ if ($type == $this->xmlrpcBoolean)
+ {
+ if (strcasecmp($val,'true')==0 OR $val==1 OR ($val==true && strcasecmp($val,'false')))
+ {
+ $val = 1;
+ }
+ else
+ {
+ $val=0;
+ }
+ }
+
+ if ($this->mytype == 2)
+ {
+ // adding to an array here
+ $ar = $this->me['array'];
+ $ar[] = new XML_RPC_Values($val, $type);
+ $this->me['array'] = $ar;
+ }
+ else
+ {
+ // a scalar, so set the value and remember we're scalar
+ $this->me[$type] = $val;
+ $this->mytype = $typeof;
+ }
+ return 1;
+ }
+
+ function addArray($vals)
+ {
+ if ($this->mytype != 0)
+ {
+ echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
+ return 0;
+ }
+
+ $this->mytype = $this->xmlrpcTypes['array'];
+ $this->me['array'] = $vals;
+ return 1;
+ }
+
+ function addStruct($vals)
+ {
+ if ($this->mytype != 0)
+ {
+ echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
+ return 0;
+ }
+ $this->mytype = $this->xmlrpcTypes['struct'];
+ $this->me['struct'] = $vals;
+ return 1;
+ }
+
+ function kindOf()
+ {
+ switch($this->mytype)
+ {
+ case 3:
+ return 'struct';
+ break;
+ case 2:
+ return 'array';
+ break;
+ case 1:
+ return 'scalar';
+ break;
+ default:
+ return 'undef';
+ }
+ }
+
+ function serializedata($typ, $val)
+ {
+ $rs = '';
+
+ switch($this->xmlrpcTypes[$typ])
+ {
+ case 3:
+ // struct
+ $rs .= "<struct>\n";
+ reset($val);
+ while(list($key2, $val2) = each($val))
+ {
+ $rs .= "<member>\n<name>{$key2}</name>\n";
+ $rs .= $this->serializeval($val2);
+ $rs .= "</member>\n";
+ }
+ $rs .= '</struct>';
+ break;
+ case 2:
+ // array
+ $rs .= "<array>\n<data>\n";
+ for($i=0; $i < sizeof($val); $i++)
+ {
+ $rs .= $this->serializeval($val[$i]);
+ }
+ $rs.="</data>\n</array>\n";
+ break;
+ case 1:
+ // others
+ switch ($typ)
+ {
+ case $this->xmlrpcBase64:
+ $rs .= "<{$typ}>" . base64_encode($val) . "</{$typ}>\n";
+ break;
+ case $this->xmlrpcBoolean:
+ $rs .= "<{$typ}>" . ($val ? '1' : '0') . "</{$typ}>\n";
+ break;
+ case $this->xmlrpcString:
+ $rs .= "<{$typ}>" . htmlspecialchars($val). "</{$typ}>\n";
+ break;
+ default:
+ $rs .= "<{$typ}>{$val}</{$typ}>\n";
+ break;
+ }
+ default:
+ break;
+ }
+ return $rs;
+ }
+
+ function serialize_class()
+ {
+ return $this->serializeval($this);
+ }
+
+ function serializeval($o)
+ {
+ $ar = $o->me;
+ reset($ar);
+
+ list($typ, $val) = each($ar);
+ $rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n";
+ return $rs;
+ }
+
+ function scalarval()
+ {
+ reset($this->me);
+ list($a,$b) = each($this->me);
+ return $b;
+ }
+
+
+ //-------------------------------------
+ // Encode time in ISO-8601 form.
+ //-------------------------------------
+
+ // Useful for sending time in XML-RPC
+
+ function iso8601_encode($time, $utc=0)
+ {
+ if ($utc == 1)
+ {
+ $t = strftime("%Y%m%dT%H:%M:%S", $time);
+ }
+ else
+ {
+ if (function_exists('gmstrftime'))
+ $t = gmstrftime("%Y%m%dT%H:%M:%S", $time);
+ else
+ $t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z'));
+ }
+ return $t;
+ }
+
+}
+// END XML_RPC_Values Class
+
+/* End of file Xmlrpc.php */
/* Location: ./system/libraries/Xmlrpc.php */
\ No newline at end of file
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index a210183..cdbdee9 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -1,536 +1,536 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-if ( ! function_exists('xml_parser_create'))
-{
- show_error('Your PHP installation does not support XML');
-}
-
-if ( ! class_exists('CI_Xmlrpc'))
-{
- show_error('You must load the Xmlrpc class before loading the Xmlrpcs class in order to create a server.');
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * XML-RPC server class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category XML-RPC
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class CI_Xmlrpcs extends CI_Xmlrpc
-{
- var $methods = array(); //array of methods mapped to function names and signatures
- var $debug_msg = ''; // Debug Message
- var $system_methods = array(); // XML RPC Server methods
- var $controller_obj;
-
- var $object = FALSE;
-
-
- //-------------------------------------
- // Constructor, more or less
- //-------------------------------------
-
- function CI_Xmlrpcs($config=array())
- {
- parent::CI_Xmlrpc();
- $this->set_system_methods();
-
- if (isset($config['functions']) && is_array($config['functions']))
- {
- $this->methods = array_merge($this->methods, $config['functions']);
- }
-
- log_message('debug', "XML-RPC Server Class Initialized");
- }
-
- //-------------------------------------
- // Initialize Prefs and Serve
- //-------------------------------------
-
- function initialize($config=array())
- {
- if (isset($config['functions']) && is_array($config['functions']))
- {
- $this->methods = array_merge($this->methods, $config['functions']);
- }
-
- if (isset($config['debug']))
- {
- $this->debug = $config['debug'];
- }
-
- if (isset($config['object']) && is_object($config['object']))
- {
- $this->object = $config['object'];
- }
- }
-
- //-------------------------------------
- // Setting of System Methods
- //-------------------------------------
-
- function set_system_methods ()
- {
- $this->methods = array(
- 'system.listMethods' => array(
- 'function' => 'this.listMethods',
- 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString), array($this->xmlrpcArray)),
- 'docstring' => 'Returns an array of available methods on this server'),
- 'system.methodHelp' => array(
- 'function' => 'this.methodHelp',
- 'signature' => array(array($this->xmlrpcString, $this->xmlrpcString)),
- 'docstring' => 'Returns a documentation string for the specified method'),
- 'system.methodSignature' => array(
- 'function' => 'this.methodSignature',
- 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString)),
- 'docstring' => 'Returns an array describing the return type and required parameters of a method'),
- 'system.multicall' => array(
- 'function' => 'this.multicall',
- 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcArray)),
- 'docstring' => 'Combine multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details')
- );
- }
-
-
- //-------------------------------------
- // Main Server Function
- //-------------------------------------
-
- function serve()
- {
- $r = $this->parseRequest();
- $payload = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n";
- $payload .= $this->debug_msg;
- $payload .= $r->prepare_response();
-
- header("Content-Type: text/xml");
- header("Content-Length: ".strlen($payload));
- echo $payload;
- }
-
- //-------------------------------------
- // Add Method to Class
- //-------------------------------------
-
- function add_to_map($methodname,$function,$sig,$doc)
- {
- $this->methods[$methodname] = array(
- 'function' => $function,
- 'signature' => $sig,
- 'docstring' => $doc
- );
- }
-
-
- //-------------------------------------
- // Parse Server Request
- //-------------------------------------
-
- function parseRequest($data='')
- {
- global $HTTP_RAW_POST_DATA;
-
- //-------------------------------------
- // Get Data
- //-------------------------------------
-
- if ($data == '')
- {
- $data = $HTTP_RAW_POST_DATA;
- }
-
- //-------------------------------------
- // Set up XML Parser
- //-------------------------------------
-
- $parser = xml_parser_create($this->xmlrpc_defencoding);
- $parser_object = new XML_RPC_Message("filler");
-
- $parser_object->xh[$parser] = array();
- $parser_object->xh[$parser]['isf'] = 0;
- $parser_object->xh[$parser]['isf_reason'] = '';
- $parser_object->xh[$parser]['params'] = array();
- $parser_object->xh[$parser]['stack'] = array();
- $parser_object->xh[$parser]['valuestack'] = array();
- $parser_object->xh[$parser]['method'] = '';
-
- xml_set_object($parser, $parser_object);
- xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
- xml_set_element_handler($parser, 'open_tag', 'closing_tag');
- xml_set_character_data_handler($parser, 'character_data');
- //xml_set_default_handler($parser, 'default_handler');
-
-
- //-------------------------------------
- // PARSE + PROCESS XML DATA
- //-------------------------------------
-
- if ( ! xml_parse($parser, $data, 1))
- {
- // return XML error as a faultCode
- $r = new XML_RPC_Response(0,
- $this->xmlrpcerrxml + xml_get_error_code($parser),
- sprintf('XML error: %s at line %d',
- xml_error_string(xml_get_error_code($parser)),
- xml_get_current_line_number($parser)));
- xml_parser_free($parser);
- }
- elseif($parser_object->xh[$parser]['isf'])
- {
- return new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
- }
- else
- {
- xml_parser_free($parser);
-
- $m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
- $plist='';
-
- for($i=0; $i < sizeof($parser_object->xh[$parser]['params']); $i++)
- {
- if ($this->debug === TRUE)
- {
- $plist .= "$i - " . print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n";
- }
-
- $m->addParam($parser_object->xh[$parser]['params'][$i]);
- }
-
- if ($this->debug === TRUE)
- {
- echo "<pre>";
- echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n";
- echo "</pre>";
- }
-
- $r = $this->_execute($m);
- }
-
- //-------------------------------------
- // SET DEBUGGING MESSAGE
- //-------------------------------------
-
- if ($this->debug === TRUE)
- {
- $this->debug_msg = "<!-- DEBUG INFO:\n\n".$plist."\n END DEBUG-->\n";
- }
-
- return $r;
- }
-
- //-------------------------------------
- // Executes the Method
- //-------------------------------------
-
- function _execute($m)
- {
- $methName = $m->method_name;
-
- // Check to see if it is a system call
- $system_call = (strncmp($methName, 'system', 5) == 0) ? TRUE : FALSE;
-
- //-------------------------------------
- // Valid Method
- //-------------------------------------
-
- if ( ! isset($this->methods[$methName]['function']))
- {
- return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
- }
-
- //-------------------------------------
- // Check for Method (and Object)
- //-------------------------------------
-
- $method_parts = explode(".", $this->methods[$methName]['function']);
- $objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? TRUE : FALSE;
-
- if ($system_call === TRUE)
- {
- if ( ! is_callable(array($this,$method_parts['1'])))
- {
- return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
- }
- }
- else
- {
- if ($objectCall && ! is_callable(array($method_parts['0'],$method_parts['1'])))
- {
- return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
- }
- elseif ( ! $objectCall && ! is_callable($this->methods[$methName]['function']))
- {
- return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
- }
- }
-
- //-------------------------------------
- // Checking Methods Signature
- //-------------------------------------
-
- if (isset($this->methods[$methName]['signature']))
- {
- $sig = $this->methods[$methName]['signature'];
- for($i=0; $i<sizeof($sig); $i++)
- {
- $current_sig = $sig[$i];
-
- if (sizeof($current_sig) == sizeof($m->params)+1)
- {
- for($n=0; $n < sizeof($m->params); $n++)
- {
- $p = $m->params[$n];
- $pt = ($p->kindOf() == 'scalar') ? $p->scalarval() : $p->kindOf();
-
- if ($pt != $current_sig[$n+1])
- {
- $pno = $n+1;
- $wanted = $current_sig[$n+1];
-
- return new XML_RPC_Response(0,
- $this->xmlrpcerr['incorrect_params'],
- $this->xmlrpcstr['incorrect_params'] .
- ": Wanted {$wanted}, got {$pt} at param {$pno})");
- }
- }
- }
- }
- }
-
- //-------------------------------------
- // Calls the Function
- //-------------------------------------
-
- if ($objectCall === TRUE)
- {
- if ($method_parts[0] == "this" && $system_call == TRUE)
- {
- return call_user_func(array($this, $method_parts[1]), $m);
- }
- else
- {
- if ($this->object === FALSE)
- {
- $CI =& get_instance();
- return $CI->$method_parts['1']($m);
- }
- else
- {
- return $this->object->$method_parts['1']($m);
- //return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m);
- }
- }
- }
- else
- {
- return call_user_func($this->methods[$methName]['function'], $m);
- }
- }
-
-
- //-------------------------------------
- // Server Function: List Methods
- //-------------------------------------
-
- function listMethods($m)
- {
- $v = new XML_RPC_Values();
- $output = array();
-
- foreach($this->methods as $key => $value)
- {
- $output[] = new XML_RPC_Values($key, 'string');
- }
-
- foreach($this->system_methods as $key => $value)
- {
- $output[]= new XML_RPC_Values($key, 'string');
- }
-
- $v->addArray($output);
- return new XML_RPC_Response($v);
- }
-
- //-------------------------------------
- // Server Function: Return Signature for Method
- //-------------------------------------
-
- function methodSignature($m)
- {
- $parameters = $m->output_parameters();
- $method_name = $parameters[0];
-
- if (isset($this->methods[$method_name]))
- {
- if ($this->methods[$method_name]['signature'])
- {
- $sigs = array();
- $signature = $this->methods[$method_name]['signature'];
-
- for($i=0; $i < sizeof($signature); $i++)
- {
- $cursig = array();
- $inSig = $signature[$i];
- for($j=0; $j<sizeof($inSig); $j++)
- {
- $cursig[]= new XML_RPC_Values($inSig[$j], 'string');
- }
- $sigs[]= new XML_RPC_Values($cursig, 'array');
- }
- $r = new XML_RPC_Response(new XML_RPC_Values($sigs, 'array'));
- }
- else
- {
- $r = new XML_RPC_Response(new XML_RPC_Values('undef', 'string'));
- }
- }
- else
- {
- $r = new XML_RPC_Response(0,$this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
- }
- return $r;
- }
-
- //-------------------------------------
- // Server Function: Doc String for Method
- //-------------------------------------
-
- function methodHelp($m)
- {
- $parameters = $m->output_parameters();
- $method_name = $parameters[0];
-
- if (isset($this->methods[$method_name]))
- {
- $docstring = isset($this->methods[$method_name]['docstring']) ? $this->methods[$method_name]['docstring'] : '';
-
- return new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
- }
- else
- {
- return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
- }
- }
-
- //-------------------------------------
- // Server Function: Multi-call
- //-------------------------------------
-
- function multicall($m)
- {
- // Disabled
- return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
-
- $parameters = $m->output_parameters();
- $calls = $parameters[0];
-
- $result = array();
-
- foreach ($calls as $value)
- {
- //$attempt = $this->_execute(new XML_RPC_Message($value[0], $value[1]));
-
- $m = new XML_RPC_Message($value[0]);
- $plist='';
-
- for($i=0; $i < sizeof($value[1]); $i++)
- {
- $m->addParam(new XML_RPC_Values($value[1][$i], 'string'));
- }
-
- $attempt = $this->_execute($m);
-
- if ($attempt->faultCode() != 0)
- {
- return $attempt;
- }
-
- $result[] = new XML_RPC_Values(array($attempt->value()), 'array');
- }
-
- return new XML_RPC_Response(new XML_RPC_Values($result, 'array'));
- }
-
-
- //-------------------------------------
- // Multi-call Function: Error Handling
- //-------------------------------------
-
- function multicall_error($err)
- {
- $str = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString();
- $code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode();
-
- $struct['faultCode'] = new XML_RPC_Values($code, 'int');
- $struct['faultString'] = new XML_RPC_Values($str, 'string');
-
- return new XML_RPC_Values($struct, 'struct');
- }
-
-
- //-------------------------------------
- // Multi-call Function: Processes method
- //-------------------------------------
-
- function do_multicall($call)
- {
- if ($call->kindOf() != 'struct')
- return $this->multicall_error('notstruct');
- elseif ( ! $methName = $call->me['struct']['methodName'])
- return $this->multicall_error('nomethod');
-
- list($scalar_type,$scalar_value)=each($methName->me);
- $scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
-
- if ($methName->kindOf() != 'scalar' OR $scalar_type != 'string')
- return $this->multicall_error('notstring');
- elseif ($scalar_value == 'system.multicall')
- return $this->multicall_error('recursion');
- elseif ( ! $params = $call->me['struct']['params'])
- return $this->multicall_error('noparams');
- elseif ($params->kindOf() != 'array')
- return $this->multicall_error('notarray');
-
- list($a,$b)=each($params->me);
- $numParams = sizeof($b);
-
- $msg = new XML_RPC_Message($scalar_value);
- for ($i = 0; $i < $numParams; $i++)
- {
- $msg->params[] = $params->me['array'][$i];
- }
-
- $result = $this->_execute($msg);
-
- if ($result->faultCode() != 0)
- {
- return $this->multicall_error($result);
- }
-
- return new XML_RPC_Values(array($result->value()), 'array');
- }
-
-}
-// END XML_RPC_Server class
-
-
-/* End of file Xmlrpcs.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+if ( ! function_exists('xml_parser_create'))
+{
+ show_error('Your PHP installation does not support XML');
+}
+
+if ( ! class_exists('CI_Xmlrpc'))
+{
+ show_error('You must load the Xmlrpc class before loading the Xmlrpcs class in order to create a server.');
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * XML-RPC server class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category XML-RPC
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_Xmlrpcs extends CI_Xmlrpc
+{
+ var $methods = array(); //array of methods mapped to function names and signatures
+ var $debug_msg = ''; // Debug Message
+ var $system_methods = array(); // XML RPC Server methods
+ var $controller_obj;
+
+ var $object = FALSE;
+
+
+ //-------------------------------------
+ // Constructor, more or less
+ //-------------------------------------
+
+ function CI_Xmlrpcs($config=array())
+ {
+ parent::CI_Xmlrpc();
+ $this->set_system_methods();
+
+ if (isset($config['functions']) && is_array($config['functions']))
+ {
+ $this->methods = array_merge($this->methods, $config['functions']);
+ }
+
+ log_message('debug', "XML-RPC Server Class Initialized");
+ }
+
+ //-------------------------------------
+ // Initialize Prefs and Serve
+ //-------------------------------------
+
+ function initialize($config=array())
+ {
+ if (isset($config['functions']) && is_array($config['functions']))
+ {
+ $this->methods = array_merge($this->methods, $config['functions']);
+ }
+
+ if (isset($config['debug']))
+ {
+ $this->debug = $config['debug'];
+ }
+
+ if (isset($config['object']) && is_object($config['object']))
+ {
+ $this->object = $config['object'];
+ }
+ }
+
+ //-------------------------------------
+ // Setting of System Methods
+ //-------------------------------------
+
+ function set_system_methods ()
+ {
+ $this->methods = array(
+ 'system.listMethods' => array(
+ 'function' => 'this.listMethods',
+ 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString), array($this->xmlrpcArray)),
+ 'docstring' => 'Returns an array of available methods on this server'),
+ 'system.methodHelp' => array(
+ 'function' => 'this.methodHelp',
+ 'signature' => array(array($this->xmlrpcString, $this->xmlrpcString)),
+ 'docstring' => 'Returns a documentation string for the specified method'),
+ 'system.methodSignature' => array(
+ 'function' => 'this.methodSignature',
+ 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString)),
+ 'docstring' => 'Returns an array describing the return type and required parameters of a method'),
+ 'system.multicall' => array(
+ 'function' => 'this.multicall',
+ 'signature' => array(array($this->xmlrpcArray, $this->xmlrpcArray)),
+ 'docstring' => 'Combine multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details')
+ );
+ }
+
+
+ //-------------------------------------
+ // Main Server Function
+ //-------------------------------------
+
+ function serve()
+ {
+ $r = $this->parseRequest();
+ $payload = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n";
+ $payload .= $this->debug_msg;
+ $payload .= $r->prepare_response();
+
+ header("Content-Type: text/xml");
+ header("Content-Length: ".strlen($payload));
+ echo $payload;
+ }
+
+ //-------------------------------------
+ // Add Method to Class
+ //-------------------------------------
+
+ function add_to_map($methodname,$function,$sig,$doc)
+ {
+ $this->methods[$methodname] = array(
+ 'function' => $function,
+ 'signature' => $sig,
+ 'docstring' => $doc
+ );
+ }
+
+
+ //-------------------------------------
+ // Parse Server Request
+ //-------------------------------------
+
+ function parseRequest($data='')
+ {
+ global $HTTP_RAW_POST_DATA;
+
+ //-------------------------------------
+ // Get Data
+ //-------------------------------------
+
+ if ($data == '')
+ {
+ $data = $HTTP_RAW_POST_DATA;
+ }
+
+ //-------------------------------------
+ // Set up XML Parser
+ //-------------------------------------
+
+ $parser = xml_parser_create($this->xmlrpc_defencoding);
+ $parser_object = new XML_RPC_Message("filler");
+
+ $parser_object->xh[$parser] = array();
+ $parser_object->xh[$parser]['isf'] = 0;
+ $parser_object->xh[$parser]['isf_reason'] = '';
+ $parser_object->xh[$parser]['params'] = array();
+ $parser_object->xh[$parser]['stack'] = array();
+ $parser_object->xh[$parser]['valuestack'] = array();
+ $parser_object->xh[$parser]['method'] = '';
+
+ xml_set_object($parser, $parser_object);
+ xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+ xml_set_element_handler($parser, 'open_tag', 'closing_tag');
+ xml_set_character_data_handler($parser, 'character_data');
+ //xml_set_default_handler($parser, 'default_handler');
+
+
+ //-------------------------------------
+ // PARSE + PROCESS XML DATA
+ //-------------------------------------
+
+ if ( ! xml_parse($parser, $data, 1))
+ {
+ // return XML error as a faultCode
+ $r = new XML_RPC_Response(0,
+ $this->xmlrpcerrxml + xml_get_error_code($parser),
+ sprintf('XML error: %s at line %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser)));
+ xml_parser_free($parser);
+ }
+ elseif($parser_object->xh[$parser]['isf'])
+ {
+ return new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
+ }
+ else
+ {
+ xml_parser_free($parser);
+
+ $m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
+ $plist='';
+
+ for($i=0; $i < sizeof($parser_object->xh[$parser]['params']); $i++)
+ {
+ if ($this->debug === TRUE)
+ {
+ $plist .= "$i - " . print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n";
+ }
+
+ $m->addParam($parser_object->xh[$parser]['params'][$i]);
+ }
+
+ if ($this->debug === TRUE)
+ {
+ echo "<pre>";
+ echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n";
+ echo "</pre>";
+ }
+
+ $r = $this->_execute($m);
+ }
+
+ //-------------------------------------
+ // SET DEBUGGING MESSAGE
+ //-------------------------------------
+
+ if ($this->debug === TRUE)
+ {
+ $this->debug_msg = "<!-- DEBUG INFO:\n\n".$plist."\n END DEBUG-->\n";
+ }
+
+ return $r;
+ }
+
+ //-------------------------------------
+ // Executes the Method
+ //-------------------------------------
+
+ function _execute($m)
+ {
+ $methName = $m->method_name;
+
+ // Check to see if it is a system call
+ $system_call = (strncmp($methName, 'system', 5) == 0) ? TRUE : FALSE;
+
+ //-------------------------------------
+ // Valid Method
+ //-------------------------------------
+
+ if ( ! isset($this->methods[$methName]['function']))
+ {
+ return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
+ }
+
+ //-------------------------------------
+ // Check for Method (and Object)
+ //-------------------------------------
+
+ $method_parts = explode(".", $this->methods[$methName]['function']);
+ $objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? TRUE : FALSE;
+
+ if ($system_call === TRUE)
+ {
+ if ( ! is_callable(array($this,$method_parts['1'])))
+ {
+ return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
+ }
+ }
+ else
+ {
+ if ($objectCall && ! is_callable(array($method_parts['0'],$method_parts['1'])))
+ {
+ return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
+ }
+ elseif ( ! $objectCall && ! is_callable($this->methods[$methName]['function']))
+ {
+ return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
+ }
+ }
+
+ //-------------------------------------
+ // Checking Methods Signature
+ //-------------------------------------
+
+ if (isset($this->methods[$methName]['signature']))
+ {
+ $sig = $this->methods[$methName]['signature'];
+ for($i=0; $i<sizeof($sig); $i++)
+ {
+ $current_sig = $sig[$i];
+
+ if (sizeof($current_sig) == sizeof($m->params)+1)
+ {
+ for($n=0; $n < sizeof($m->params); $n++)
+ {
+ $p = $m->params[$n];
+ $pt = ($p->kindOf() == 'scalar') ? $p->scalarval() : $p->kindOf();
+
+ if ($pt != $current_sig[$n+1])
+ {
+ $pno = $n+1;
+ $wanted = $current_sig[$n+1];
+
+ return new XML_RPC_Response(0,
+ $this->xmlrpcerr['incorrect_params'],
+ $this->xmlrpcstr['incorrect_params'] .
+ ": Wanted {$wanted}, got {$pt} at param {$pno})");
+ }
+ }
+ }
+ }
+ }
+
+ //-------------------------------------
+ // Calls the Function
+ //-------------------------------------
+
+ if ($objectCall === TRUE)
+ {
+ if ($method_parts[0] == "this" && $system_call == TRUE)
+ {
+ return call_user_func(array($this, $method_parts[1]), $m);
+ }
+ else
+ {
+ if ($this->object === FALSE)
+ {
+ $CI =& get_instance();
+ return $CI->$method_parts['1']($m);
+ }
+ else
+ {
+ return $this->object->$method_parts['1']($m);
+ //return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m);
+ }
+ }
+ }
+ else
+ {
+ return call_user_func($this->methods[$methName]['function'], $m);
+ }
+ }
+
+
+ //-------------------------------------
+ // Server Function: List Methods
+ //-------------------------------------
+
+ function listMethods($m)
+ {
+ $v = new XML_RPC_Values();
+ $output = array();
+
+ foreach($this->methods as $key => $value)
+ {
+ $output[] = new XML_RPC_Values($key, 'string');
+ }
+
+ foreach($this->system_methods as $key => $value)
+ {
+ $output[]= new XML_RPC_Values($key, 'string');
+ }
+
+ $v->addArray($output);
+ return new XML_RPC_Response($v);
+ }
+
+ //-------------------------------------
+ // Server Function: Return Signature for Method
+ //-------------------------------------
+
+ function methodSignature($m)
+ {
+ $parameters = $m->output_parameters();
+ $method_name = $parameters[0];
+
+ if (isset($this->methods[$method_name]))
+ {
+ if ($this->methods[$method_name]['signature'])
+ {
+ $sigs = array();
+ $signature = $this->methods[$method_name]['signature'];
+
+ for($i=0; $i < sizeof($signature); $i++)
+ {
+ $cursig = array();
+ $inSig = $signature[$i];
+ for($j=0; $j<sizeof($inSig); $j++)
+ {
+ $cursig[]= new XML_RPC_Values($inSig[$j], 'string');
+ }
+ $sigs[]= new XML_RPC_Values($cursig, 'array');
+ }
+ $r = new XML_RPC_Response(new XML_RPC_Values($sigs, 'array'));
+ }
+ else
+ {
+ $r = new XML_RPC_Response(new XML_RPC_Values('undef', 'string'));
+ }
+ }
+ else
+ {
+ $r = new XML_RPC_Response(0,$this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
+ }
+ return $r;
+ }
+
+ //-------------------------------------
+ // Server Function: Doc String for Method
+ //-------------------------------------
+
+ function methodHelp($m)
+ {
+ $parameters = $m->output_parameters();
+ $method_name = $parameters[0];
+
+ if (isset($this->methods[$method_name]))
+ {
+ $docstring = isset($this->methods[$method_name]['docstring']) ? $this->methods[$method_name]['docstring'] : '';
+
+ return new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
+ }
+ else
+ {
+ return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
+ }
+ }
+
+ //-------------------------------------
+ // Server Function: Multi-call
+ //-------------------------------------
+
+ function multicall($m)
+ {
+ // Disabled
+ return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
+
+ $parameters = $m->output_parameters();
+ $calls = $parameters[0];
+
+ $result = array();
+
+ foreach ($calls as $value)
+ {
+ //$attempt = $this->_execute(new XML_RPC_Message($value[0], $value[1]));
+
+ $m = new XML_RPC_Message($value[0]);
+ $plist='';
+
+ for($i=0; $i < sizeof($value[1]); $i++)
+ {
+ $m->addParam(new XML_RPC_Values($value[1][$i], 'string'));
+ }
+
+ $attempt = $this->_execute($m);
+
+ if ($attempt->faultCode() != 0)
+ {
+ return $attempt;
+ }
+
+ $result[] = new XML_RPC_Values(array($attempt->value()), 'array');
+ }
+
+ return new XML_RPC_Response(new XML_RPC_Values($result, 'array'));
+ }
+
+
+ //-------------------------------------
+ // Multi-call Function: Error Handling
+ //-------------------------------------
+
+ function multicall_error($err)
+ {
+ $str = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString();
+ $code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode();
+
+ $struct['faultCode'] = new XML_RPC_Values($code, 'int');
+ $struct['faultString'] = new XML_RPC_Values($str, 'string');
+
+ return new XML_RPC_Values($struct, 'struct');
+ }
+
+
+ //-------------------------------------
+ // Multi-call Function: Processes method
+ //-------------------------------------
+
+ function do_multicall($call)
+ {
+ if ($call->kindOf() != 'struct')
+ return $this->multicall_error('notstruct');
+ elseif ( ! $methName = $call->me['struct']['methodName'])
+ return $this->multicall_error('nomethod');
+
+ list($scalar_type,$scalar_value)=each($methName->me);
+ $scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
+
+ if ($methName->kindOf() != 'scalar' OR $scalar_type != 'string')
+ return $this->multicall_error('notstring');
+ elseif ($scalar_value == 'system.multicall')
+ return $this->multicall_error('recursion');
+ elseif ( ! $params = $call->me['struct']['params'])
+ return $this->multicall_error('noparams');
+ elseif ($params->kindOf() != 'array')
+ return $this->multicall_error('notarray');
+
+ list($a,$b)=each($params->me);
+ $numParams = sizeof($b);
+
+ $msg = new XML_RPC_Message($scalar_value);
+ for ($i = 0; $i < $numParams; $i++)
+ {
+ $msg->params[] = $params->me['array'][$i];
+ }
+
+ $result = $this->_execute($msg);
+
+ if ($result->faultCode() != 0)
+ {
+ return $this->multicall_error($result);
+ }
+
+ return new XML_RPC_Values(array($result->value()), 'array');
+ }
+
+}
+// END XML_RPC_Server class
+
+
+/* End of file Xmlrpcs.php */
/* Location: ./system/libraries/Xmlrpcs.php */
\ No newline at end of file
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index c15255a..7318815 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -1,359 +1,359 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Zip Compression Class
- *
- * This class is based on a library I found at Zend:
- * http://www.zend.com/codex.php?id=696&single=1
- *
- * The original library is a little rough around the edges so I
- * refactored it and added several additional methods -- Rick Ellis
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Encryption
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/zip.html
- */
-class CI_Zip {
-
- var $zipdata = '';
- var $directory = '';
- var $entries = 0;
- var $file_num = 0;
- var $offset = 0;
-
- function CI_Zip()
- {
- log_message('debug', "Zip Compression Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add Directory
- *
- * Lets you add a virtual directory into which you can place files.
- *
- * @access public
- * @param mixed the directory name. Can be string or array
- * @return void
- */
- function add_dir($directory)
- {
- foreach ((array)$directory as $dir)
- {
- if ( ! preg_match("|.+/$|", $dir))
- {
- $dir .= '/';
- }
-
- $this->_add_dir($dir);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add Directory
- *
- * @access private
- * @param string the directory name
- * @return void
- */
- function _add_dir($dir)
- {
- $dir = str_replace("\\", "/", $dir);
-
- $this->zipdata .=
- "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
- .pack('V', 0) // crc32
- .pack('V', 0) // compressed filesize
- .pack('V', 0) // uncompressed filesize
- .pack('v', strlen($dir)) // length of pathname
- .pack('v', 0) // extra field length
- .$dir
- // below is "data descriptor" segment
- .pack('V', 0) // crc32
- .pack('V', 0) // compressed filesize
- .pack('V', 0); // uncompressed filesize
-
- $this->directory .=
- "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
- .pack('V',0) // crc32
- .pack('V',0) // compressed filesize
- .pack('V',0) // uncompressed filesize
- .pack('v', strlen($dir)) // length of pathname
- .pack('v', 0) // extra field length
- .pack('v', 0) // file comment length
- .pack('v', 0) // disk number start
- .pack('v', 0) // internal file attributes
- .pack('V', 16) // external file attributes - 'directory' bit set
- .pack('V', $this->offset) // relative offset of local header
- .$dir;
-
- $this->offset = strlen($this->zipdata);
- $this->entries++;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add Data to Zip
- *
- * Lets you add files to the archive. If the path is included
- * in the filename it will be placed within a directory. Make
- * sure you use add_dir() first to create the folder.
- *
- * @access public
- * @param mixed
- * @param string
- * @return void
- */
- function add_data($filepath, $data = NULL)
- {
- if (is_array($filepath))
- {
- foreach ($filepath as $path => $data)
- {
- $this->_add_data($path, $data);
- }
- }
- else
- {
- $this->_add_data($filepath, $data);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add Data to Zip
- *
- * @access private
- * @param string the file name/path
- * @param string the data to be encoded
- * @return void
- */
- function _add_data($filepath, $data)
- {
- $filepath = str_replace("\\", "/", $filepath);
-
- $uncompressed_size = strlen($data);
- $crc32 = crc32($data);
-
- $gzdata = gzcompress($data);
- $gzdata = substr($gzdata, 2, -4);
- $compressed_size = strlen($gzdata);
-
- $this->zipdata .=
- "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
- .pack('V', $crc32)
- .pack('V', $compressed_size)
- .pack('V', $uncompressed_size)
- .pack('v', strlen($filepath)) // length of filename
- .pack('v', 0) // extra field length
- .$filepath
- .$gzdata; // "file data" segment
-
- $this->directory .=
- "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
- .pack('V', $crc32)
- .pack('V', $compressed_size)
- .pack('V', $uncompressed_size)
- .pack('v', strlen($filepath)) // length of filename
- .pack('v', 0) // extra field length
- .pack('v', 0) // file comment length
- .pack('v', 0) // disk number start
- .pack('v', 0) // internal file attributes
- .pack('V', 32) // external file attributes - 'archive' bit set
- .pack('V', $this->offset) // relative offset of local header
- .$filepath;
-
- $this->offset = strlen($this->zipdata);
- $this->entries++;
- $this->file_num++;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Read the contents of a file and add it to the zip
- *
- * @access public
- * @return bool
- */
- function read_file($path, $preserve_filepath = FALSE)
- {
- if ( ! file_exists($path))
- {
- return FALSE;
- }
-
- if (FALSE !== ($data = file_get_contents($path)))
- {
- $name = str_replace("\\", "/", $path);
-
- if ($preserve_filepath === FALSE)
- {
- $name = preg_replace("|.*/(.+)|", "\\1", $name);
- }
-
- $this->add_data($name, $data);
- return TRUE;
- }
- return FALSE;
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Read a directory and add it to the zip.
- *
- * This function recursively reads a folder and everything it contains (including
- * sub-folders) and creates a zip based on it. Whatever directory structure
- * is in the original file path will be recreated in the zip file.
- *
- * @access public
- * @param string path to source
- * @return bool
- */
- function read_dir($path)
- {
- if ($fp = @opendir($path))
- {
- while (FALSE !== ($file = readdir($fp)))
- {
- if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
- {
- $this->read_dir($path.$file."/");
- }
- elseif (substr($file, 0, 1) != ".")
- {
- if (FALSE !== ($data = file_get_contents($path.$file)))
- {
- $this->add_data(str_replace("\\", "/", $path).$file, $data);
- }
- }
- }
- return TRUE;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the Zip file
- *
- * @access public
- * @return binary string
- */
- function get_zip()
- {
- // Is there any data to return?
- if ($this->entries == 0)
- {
- return FALSE;
- }
-
- $zip_data = $this->zipdata;
- $zip_data .= $this->directory."\x50\x4b\x05\x06\x00\x00\x00\x00";
- $zip_data .= pack('v', $this->entries); // total # of entries "on this disk"
- $zip_data .= pack('v', $this->entries); // total # of entries overall
- $zip_data .= pack('V', strlen($this->directory)); // size of central dir
- $zip_data .= pack('V', strlen($this->zipdata)); // offset to start of central dir
- $zip_data .= "\x00\x00"; // .zip file comment length
-
- return $zip_data;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write File to the specified directory
- *
- * Lets you write a file
- *
- * @access public
- * @param string the file name
- * @return bool
- */
- function archive($filepath)
- {
- if ( ! ($fp = @fopen($filepath, FOPEN_WRITE_CREATE_DESTRUCTIVE)))
- {
- return FALSE;
- }
-
- flock($fp, LOCK_EX);
- fwrite($fp, $this->get_zip());
- flock($fp, LOCK_UN);
- fclose($fp);
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Download
- *
- * @access public
- * @param string the file name
- * @param string the data to be encoded
- * @return bool
- */
- function download($filename = 'backup.zip')
- {
- if ( ! preg_match("|.+?\.zip$|", $filename))
- {
- $filename .= '.zip';
- }
-
- $zip_content =& $this->get_zip();
-
- $CI =& get_instance();
- $CI->load->helper('download');
-
- force_download($filename, $zip_content);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize Data
- *
- * Lets you clear current zip data. Useful if you need to create
- * multiple zips with different data.
- *
- * @access public
- * @return void
- */
- function clear_data()
- {
- $this->zipdata = '';
- $this->directory = '';
- $this->entries = 0;
- $this->file_num = 0;
- $this->offset = 0;
- }
-
-}
-
-/* End of file Zip.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Zip Compression Class
+ *
+ * This class is based on a library I found at Zend:
+ * http://www.zend.com/codex.php?id=696&single=1
+ *
+ * The original library is a little rough around the edges so I
+ * refactored it and added several additional methods -- Rick Ellis
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Encryption
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/zip.html
+ */
+class CI_Zip {
+
+ var $zipdata = '';
+ var $directory = '';
+ var $entries = 0;
+ var $file_num = 0;
+ var $offset = 0;
+
+ function CI_Zip()
+ {
+ log_message('debug', "Zip Compression Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add Directory
+ *
+ * Lets you add a virtual directory into which you can place files.
+ *
+ * @access public
+ * @param mixed the directory name. Can be string or array
+ * @return void
+ */
+ function add_dir($directory)
+ {
+ foreach ((array)$directory as $dir)
+ {
+ if ( ! preg_match("|.+/$|", $dir))
+ {
+ $dir .= '/';
+ }
+
+ $this->_add_dir($dir);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add Directory
+ *
+ * @access private
+ * @param string the directory name
+ * @return void
+ */
+ function _add_dir($dir)
+ {
+ $dir = str_replace("\\", "/", $dir);
+
+ $this->zipdata .=
+ "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ .pack('V', 0) // crc32
+ .pack('V', 0) // compressed filesize
+ .pack('V', 0) // uncompressed filesize
+ .pack('v', strlen($dir)) // length of pathname
+ .pack('v', 0) // extra field length
+ .$dir
+ // below is "data descriptor" segment
+ .pack('V', 0) // crc32
+ .pack('V', 0) // compressed filesize
+ .pack('V', 0); // uncompressed filesize
+
+ $this->directory .=
+ "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ .pack('V',0) // crc32
+ .pack('V',0) // compressed filesize
+ .pack('V',0) // uncompressed filesize
+ .pack('v', strlen($dir)) // length of pathname
+ .pack('v', 0) // extra field length
+ .pack('v', 0) // file comment length
+ .pack('v', 0) // disk number start
+ .pack('v', 0) // internal file attributes
+ .pack('V', 16) // external file attributes - 'directory' bit set
+ .pack('V', $this->offset) // relative offset of local header
+ .$dir;
+
+ $this->offset = strlen($this->zipdata);
+ $this->entries++;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add Data to Zip
+ *
+ * Lets you add files to the archive. If the path is included
+ * in the filename it will be placed within a directory. Make
+ * sure you use add_dir() first to create the folder.
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function add_data($filepath, $data = NULL)
+ {
+ if (is_array($filepath))
+ {
+ foreach ($filepath as $path => $data)
+ {
+ $this->_add_data($path, $data);
+ }
+ }
+ else
+ {
+ $this->_add_data($filepath, $data);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add Data to Zip
+ *
+ * @access private
+ * @param string the file name/path
+ * @param string the data to be encoded
+ * @return void
+ */
+ function _add_data($filepath, $data)
+ {
+ $filepath = str_replace("\\", "/", $filepath);
+
+ $uncompressed_size = strlen($data);
+ $crc32 = crc32($data);
+
+ $gzdata = gzcompress($data);
+ $gzdata = substr($gzdata, 2, -4);
+ $compressed_size = strlen($gzdata);
+
+ $this->zipdata .=
+ "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
+ .pack('V', $crc32)
+ .pack('V', $compressed_size)
+ .pack('V', $uncompressed_size)
+ .pack('v', strlen($filepath)) // length of filename
+ .pack('v', 0) // extra field length
+ .$filepath
+ .$gzdata; // "file data" segment
+
+ $this->directory .=
+ "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
+ .pack('V', $crc32)
+ .pack('V', $compressed_size)
+ .pack('V', $uncompressed_size)
+ .pack('v', strlen($filepath)) // length of filename
+ .pack('v', 0) // extra field length
+ .pack('v', 0) // file comment length
+ .pack('v', 0) // disk number start
+ .pack('v', 0) // internal file attributes
+ .pack('V', 32) // external file attributes - 'archive' bit set
+ .pack('V', $this->offset) // relative offset of local header
+ .$filepath;
+
+ $this->offset = strlen($this->zipdata);
+ $this->entries++;
+ $this->file_num++;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Read the contents of a file and add it to the zip
+ *
+ * @access public
+ * @return bool
+ */
+ function read_file($path, $preserve_filepath = FALSE)
+ {
+ if ( ! file_exists($path))
+ {
+ return FALSE;
+ }
+
+ if (FALSE !== ($data = file_get_contents($path)))
+ {
+ $name = str_replace("\\", "/", $path);
+
+ if ($preserve_filepath === FALSE)
+ {
+ $name = preg_replace("|.*/(.+)|", "\\1", $name);
+ }
+
+ $this->add_data($name, $data);
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Read a directory and add it to the zip.
+ *
+ * This function recursively reads a folder and everything it contains (including
+ * sub-folders) and creates a zip based on it. Whatever directory structure
+ * is in the original file path will be recreated in the zip file.
+ *
+ * @access public
+ * @param string path to source
+ * @return bool
+ */
+ function read_dir($path)
+ {
+ if ($fp = @opendir($path))
+ {
+ while (FALSE !== ($file = readdir($fp)))
+ {
+ if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
+ {
+ $this->read_dir($path.$file."/");
+ }
+ elseif (substr($file, 0, 1) != ".")
+ {
+ if (FALSE !== ($data = file_get_contents($path.$file)))
+ {
+ $this->add_data(str_replace("\\", "/", $path).$file, $data);
+ }
+ }
+ }
+ return TRUE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Zip file
+ *
+ * @access public
+ * @return binary string
+ */
+ function get_zip()
+ {
+ // Is there any data to return?
+ if ($this->entries == 0)
+ {
+ return FALSE;
+ }
+
+ $zip_data = $this->zipdata;
+ $zip_data .= $this->directory."\x50\x4b\x05\x06\x00\x00\x00\x00";
+ $zip_data .= pack('v', $this->entries); // total # of entries "on this disk"
+ $zip_data .= pack('v', $this->entries); // total # of entries overall
+ $zip_data .= pack('V', strlen($this->directory)); // size of central dir
+ $zip_data .= pack('V', strlen($this->zipdata)); // offset to start of central dir
+ $zip_data .= "\x00\x00"; // .zip file comment length
+
+ return $zip_data;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write File to the specified directory
+ *
+ * Lets you write a file
+ *
+ * @access public
+ * @param string the file name
+ * @return bool
+ */
+ function archive($filepath)
+ {
+ if ( ! ($fp = @fopen($filepath, FOPEN_WRITE_CREATE_DESTRUCTIVE)))
+ {
+ return FALSE;
+ }
+
+ flock($fp, LOCK_EX);
+ fwrite($fp, $this->get_zip());
+ flock($fp, LOCK_UN);
+ fclose($fp);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Download
+ *
+ * @access public
+ * @param string the file name
+ * @param string the data to be encoded
+ * @return bool
+ */
+ function download($filename = 'backup.zip')
+ {
+ if ( ! preg_match("|.+?\.zip$|", $filename))
+ {
+ $filename .= '.zip';
+ }
+
+ $zip_content =& $this->get_zip();
+
+ $CI =& get_instance();
+ $CI->load->helper('download');
+
+ force_download($filename, $zip_content);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize Data
+ *
+ * Lets you clear current zip data. Useful if you need to create
+ * multiple zips with different data.
+ *
+ * @access public
+ * @return void
+ */
+ function clear_data()
+ {
+ $this->zipdata = '';
+ $this->directory = '';
+ $this->entries = 0;
+ $this->file_num = 0;
+ $this->offset = 0;
+ }
+
+}
+
+/* End of file Zip.php */
/* Location: ./system/libraries/Zip.php */
\ No newline at end of file
diff --git a/system/libraries/index.html b/system/libraries/index.html
index 065d2da..c942a79 100644
--- a/system/libraries/index.html
+++ b/system/libraries/index.html
@@ -1,10 +1,10 @@
-<html>
-<head>
- <title>403 Forbidden</title>
-</head>
-<body>
-
-<p>Directory access is forbidden.</p>
-
-</body>
+<html>
+<head>
+ <title>403 Forbidden</title>
+</head>
+<body>
+
+<p>Directory access is forbidden.</p>
+
+</body>
</html>
\ No newline at end of file