Initial Import
diff --git a/system/libraries/Benchmark.php b/system/libraries/Benchmark.php
new file mode 100644
index 0000000..9dd9d4a
--- /dev/null
+++ b/system/libraries/Benchmark.php
@@ -0,0 +1,117 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter 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 Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/benchmark.html
+ */
+class CI_Benchmark {
+
+ var $marker = array();
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Benchmark()
+ {
+ }
+ // END CI_Benchmark()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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();
+ }
+ // END mark()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 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 paricular marked point
+ * @param string a paricular 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($this->marker[$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);
+ }
+ // END elapsed_time()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 memory_usage()
+
+}
+
+// END CI_Benchmark class
+?>
\ No newline at end of file
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
new file mode 100644
index 0000000..013f067
--- /dev/null
+++ b/system/libraries/Calendar.php
@@ -0,0 +1,473 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter Calendar Class
+ *
+ * This class enables the creation of calendars
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/calendar.html
+ */
+class CI_Calendar {
+
+ var $lang;
+ var $obj;
+ 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()
+ {
+ $this->obj =& get_instance();
+ if ( ! in_array('calendar_lang'.EXT, $this->obj->lang->is_loaded))
+ {
+ $this->obj->lang->load('calendar');
+ }
+
+ $this->local_time = time();
+ log_message('debug', "Calendar Class Initialized");
+ }
+ // END CI_Calendar()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the user preferences
+ *
+ * Accepts an associative array as input, containing display preferences
+ *
+ * @access public
+ * @param array config preferences
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+ // END initialize()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the calendar
+ *
+ * @access public
+ * @param integer the year
+ * @param integer the month
+ * @param array the data to be shown in the calendar cells
+ * @return string
+ */
+ function generate($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)
+ {
+ $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 $out;
+ }
+ // END generate()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Month Name
+ *
+ * Generates a texual month name based on the numeric
+ * month provided.
+ *
+ * @access public
+ * @parm integer the month
+ * @return string
+ */
+ function get_month_name($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_mayl', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_novermber', '12' => 'cal_december');
+ }
+
+ $month = $month_names[$month];
+
+ if ($this->obj->lang->line($month) === FALSE)
+ {
+ return ucfirst(str_replace('cal_', '', $month));
+ }
+
+ return $this->obj->lang->line($month);
+ }
+ // END get_month_name()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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->obj->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->obj->lang->line('cal_'.$val);
+ }
+
+ return $days;
+ }
+ // END get_day_names()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Adjust Date
+ *
+ * This function makes sure that we have a valid month/year.
+ * For example, if you submit 13 as the month, the year will
+ * increment and the month will become January.
+ *
+ * @access public
+ * @param integer the month
+ * @param integer the year
+ * @return array
+ */
+ function adjust_date($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 $date;
+ }
+ // END adjust_date()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total days in a given month
+ *
+ * @access public
+ * @param integer the month
+ * @param integer the year
+ * @return integer
+ */
+ function get_total_days($month, $year)
+ {
+ $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
+
+ if ($month < 1 OR $month > 12)
+ {
+ return 0;
+ }
+
+ if ($month == 2)
+ {
+ if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
+ {
+ return 29;
+ }
+ }
+
+ return $days_in_month[$month - 1];
+ }
+ // END get_total_days()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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>'
+ );
+ }
+ // END default_template()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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))
+ {
+ $this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
+ }
+ }
+ }
+ }
+ // END parse_template()
+
+}
+
+// END CI_Calendar class
+?>
\ No newline at end of file
diff --git a/system/libraries/Config.php b/system/libraries/Config.php
new file mode 100644
index 0000000..85b2957
--- /dev/null
+++ b/system/libraries/Config.php
@@ -0,0 +1,181 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter Config Class
+ *
+ * This class contains functions that enable config files to be managed
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.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
+ */
+ function CI_Config()
+ {
+ $this->config =& _get_config();
+ log_message('debug', "Config Class Initialized");
+ }
+ // END CI_Config()
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Config File
+ *
+ * @access public
+ * @param string the config file name
+ * @return void
+ */
+ function load($file = '')
+ {
+ $file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
+
+ if (in_array($file, $this->is_loaded))
+ {
+ return;
+ }
+
+ include_once(APPPATH.'config/'.$file.EXT);
+
+ if ( ! isset($config) OR ! is_array($config))
+ {
+ show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.');
+ }
+
+ $this->config = array_merge($this->config, $config);
+
+ $this->is_loaded[] = $file;
+ unset($config);
+
+ log_message('debug', 'Config file loaded: config/'.$file.EXT);
+ }
+ // END load()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a config file item
+ *
+ * The second parameter allows a slash to be added to the end of
+ * the item, in the case of a path.
+ *
+ * @access public
+ * @param string the config item name
+ * @param bool
+ * @return string
+ */
+ function item($item, $slash = FALSE)
+ {
+ if ( ! isset($this->config[$item]))
+ {
+ return FALSE;
+ }
+
+ $pref = $this->config[$item];
+
+ if ($pref == '')
+ {
+ return $pref;
+ }
+
+ if ($slash !== FALSE AND ereg("/$", $pref) === FALSE)
+ {
+ $pref .= '/';
+ }
+
+ return $pref;
+ }
+ // END item()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Site URL
+ *
+ * @access public
+ * @param string the URI string
+ * @return string
+ */
+ function site_url($uri = '')
+ {
+ if (is_array($uri))
+ {
+ $uri = implode('/', $uri);
+ }
+
+ if ($uri == '')
+ {
+ return $this->item('base_url', 1).$this->item('index_page');
+ }
+ else
+ {
+ $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
+ return $this->item('base_url', 1).$this->item('index_page', 1).preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix;
+ }
+ }
+ // END site_url()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * System URL
+ *
+ * @access public
+ * @return string
+ */
+ function system_url()
+ {
+ $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH));
+ return $this->item('base_url', 1).end($x).'/';
+ }
+ // END system_url()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 set_item()
+
+}
+
+// END CI_Config class
+?>
\ No newline at end of file
diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php
new file mode 100644
index 0000000..ec21f8d
--- /dev/null
+++ b/system/libraries/Controller.php
@@ -0,0 +1,445 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter Application Controller Class
+ *
+ * This class object is the the super class the every library in
+ * Code Igniter will be assigned to.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/general/controllers.html
+ */
+class Controller extends CI_Base {
+
+ var $ci_is_loaded = array();
+ var $_ci_models = array();
+ var $_ci_scaffolding = FALSE;
+ var $_ci_scaff_table = FALSE;
+
+ /**
+ * Constructor
+ *
+ * Loads the base classes needed to run CI, and runs the "autoload"
+ * routine which loads the systems specified in the "autoload" config file.
+ */
+ function Controller()
+ {
+ parent::CI_Base();
+
+ // 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.
+ $this->_ci_assign_core();
+
+ // Load everything specified in the autoload.php file
+ $this->load->_ci_autoloader($this->_ci_autoload());
+
+ // This allows anything loaded using $this->load (viwes, files, etc.)
+ // to become accessible from within the Controller class functions.
+ foreach ($this->ci_is_loaded as $val)
+ {
+ $this->load->$val =& $this->$val;
+ }
+
+ log_message('debug', "Controller Class Initialized");
+ }
+ // END Controller()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialization Handler
+ *
+ * Looks for the existence of a handler method and calls it
+ *
+ * @access private
+ * @param string the item that is being loaded
+ * @param mixed any additional parameters
+ * @return void
+ */
+ function _ci_initialize($what, $params = FALSE)
+ {
+ $method = '_ci_init_'.strtolower(str_replace(EXT, '', $what));
+
+ if ( ! method_exists($this, $method))
+ {
+ $method = substr($method, 4);
+
+ if ( ! file_exists(APPPATH.'init/'.$method.EXT))
+ {
+ if ( ! file_exists(BASEPATH.'init/'.$method.EXT))
+ {
+ log_message('error', "Unable to load the requested class: ".$what);
+ show_error("Unable to load the class: ".$what);
+ }
+
+ include(BASEPATH.'init/'.$method.EXT);
+ }
+ else
+ {
+ include(APPPATH.'init/'.$method.EXT);
+ }
+ }
+ else
+ {
+ if ($params === FALSE)
+ {
+ $this->$method();
+ }
+ else
+ {
+ $this->$method($params);
+ }
+ }
+ }
+ // END _ci_initialize()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loads and instantiates the requested model class
+ *
+ * @access private
+ * @param string
+ * @return array
+ */
+ function _ci_load_model($model, $name = '', $db_conn = FALSE)
+ {
+ if ($name == '')
+ {
+ $name = $model;
+ }
+
+ if (isset($this->$name))
+ {
+ show_error('The model name you are loading is the name of a resource that is already being used: '.$name);
+ }
+
+ $model = strtolower($model);
+
+ if ( ! file_exists(APPPATH.'models/'.$model.EXT))
+ {
+ show_error('Unable to locate the model you have specified: '.$model);
+ }
+
+ if ($db_conn !== FALSE)
+ {
+ if ($db_conn === TRUE)
+ $db_conn = '';
+
+ $this->_ci_init_database($db_conn, FALSE, TRUE);
+ }
+
+ if ( ! class_exists('Model'))
+ {
+ require_once(BASEPATH.'libraries/Model'.EXT);
+ }
+
+ require_once(APPPATH.'models/'.$model.EXT);
+
+ $model = ucfirst($model);
+ $this->$name = new $model();
+ $this->_ci_models[] = $name;
+ $this->_ci_assign_to_models();
+ }
+ // END _ci_load_model()
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Assign to Models
+ *
+ * Makes sure that anything loaded by the loader class (libraries, plugins, etc.)
+ * will be available to modles, if any exist.
+ *
+ * @access public
+ * @param object
+ * @return array
+ */
+ function _ci_assign_to_models()
+ {
+ $obj =& get_instance();
+ if (count($obj->_ci_models) == 0)
+ {
+ return;
+ }
+ foreach ($obj->_ci_models as $model)
+ {
+ $obj->$model->_assign_libraries();
+ }
+ }
+ // END _ci_assign_to_models()
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Auto-initialize Core Classes
+ *
+ * This initializes the core systems that are specified in the
+ * libraries/autoload.php file, as well as the systems specified in
+ * the $autoload class array above.
+ *
+ * It returns the "autoload" array so we can pass it to the Loader
+ * class since it needs to autoload plugins and helper files
+ *
+ * The config/autoload.php file contains an array that permits
+ * sub-systems to be loaded automatically.
+ *
+ * @access private
+ * @return array
+ */
+ function _ci_autoload()
+ {
+ include_once(APPPATH.'config/autoload'.EXT);
+
+ if ( ! isset($autoload))
+ {
+ return FALSE;
+ }
+
+ if (count($autoload['config']) > 0)
+ {
+ foreach ($autoload['config'] as $key => $val)
+ {
+ $this->config->load($val);
+ }
+ }
+ unset($autoload['config']);
+
+ if ( ! is_array($autoload['core']))
+ {
+ $autoload['core'] = array($autoload['core']);
+ }
+
+ foreach ($autoload['core'] as $item)
+ {
+ $this->_ci_initialize($item);
+ }
+
+ return $autoload;
+ }
+ // END _ci_autoload()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Assign the core classes to the global $CI object
+ *
+ * By assigning all the classes instantiated by the front controller
+ * local class variables we enable everything to be accessible using
+ * $this->class->function()
+ *
+ * @access private
+ * @return void
+ */
+ function _ci_assign_core()
+ {
+ foreach (array('Config', 'Input', 'Benchmark', 'URI', 'Output') as $val)
+ {
+ $class = strtolower($val);
+ $this->$class =& _load_class('CI_'.$val);
+ $this->ci_is_loaded[] = $class;
+ }
+
+ $this->lang =& _load_class('CI_Language');
+ $this->ci_is_loaded[] = 'lang';
+
+ // In PHP 4 the Controller class is a child of CI_Loader.
+ // In PHP 5 we run it as its own class.
+ if (floor(phpversion()) >= 5)
+ {
+ $this->load = new CI_Loader();
+ }
+
+ $this->ci_is_loaded[] = 'load';
+ }
+ // END _ci_assign_core()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize Scaffolding
+ *
+ * This initializing function works a bit different than the
+ * others. It doesn't load the class. Instead, it simply
+ * sets a flag indicating that scaffolding is allowed to be
+ * used. The actual scaffolding function below is
+ * called by the front controller based on whether the
+ * second segment of the URL matches the "secret" scaffolding
+ * word stored in the application/config/routes.php
+ *
+ * @access private
+ * @param string the table to scaffold
+ * @return void
+ */
+ function _ci_init_scaffolding($table = FALSE)
+ {
+ if ($table === FALSE)
+ {
+ show_error('You must include the name of the table you would like access when you initialize scaffolding');
+ }
+
+ $this->_ci_scaffolding = TRUE;
+ $this->_ci_scaff_table = $table;
+ }
+ // END _ci_init_scaffolding()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize Database
+ *
+ * @access private
+ * @param mixed database connection values
+ * @param bool whether to return the object for multiple connections
+ * @return void
+ */
+ function _ci_init_database($params = '', $return = FALSE, $active_record = FALSE)
+ {
+ if ($this->_ci_is_loaded('db') == TRUE AND $return == FALSE AND $active_record == FALSE)
+ {
+ return;
+ }
+
+ // Load the DB config file if needed
+ if (is_string($params) AND strpos($params, '://') === FALSE)
+ {
+ include(APPPATH.'config/database'.EXT);
+
+ $group = ($params == '') ? $active_group : $params;
+
+ if ( ! isset($db[$group]))
+ {
+ show_error('You have specified an invalid database connection group: '.$group);
+ }
+
+ $params = $db[$group];
+ }
+
+ // No DB specified yet? Beat them senseless...
+ if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')
+ {
+ show_error('You have not selected a database type to connect to.');
+ }
+
+ // Load the DB classes. Note: Since the active record class is optional
+ // we need to dynamically create a class that extends proper parent class
+ // based on whether we're using the active record class or not.
+ // Kudos to Paul for discovering this clever use of eval()
+
+ if ($active_record == TRUE)
+ {
+ $params['active_r'] = TRUE;
+ }
+
+ require_once(BASEPATH.'drivers/DB_driver'.EXT);
+
+ if ( ! isset($params['active_r']) OR $params['active_r'] == TRUE)
+ {
+ require_once(BASEPATH.'drivers/DB_active_record'.EXT);
+
+ if ( ! class_exists('CI_DB'))
+ {
+ eval('class CI_DB extends CI_DB_active_record { }');
+ }
+ }
+ else
+ {
+ if ( ! class_exists('CI_DB'))
+ {
+ eval('class CI_DB extends CI_DB_driver { }');
+ }
+ }
+
+ require_once(BASEPATH.'drivers/DB_'.$params['dbdriver'].EXT);
+
+ // Instantiate the DB adapter
+ $driver = 'CI_DB_'. $params['dbdriver'];
+ $DB = new $driver($params);
+
+ if ($return === TRUE)
+ {
+ return $DB;
+ }
+
+ $obj =& get_instance();
+ $obj->ci_is_loaded[] = 'db';
+ $obj->db =& $DB;
+ }
+ // END _ci_init_database()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns TRUE if a class is loaded, FALSE if not
+ *
+ * @access public
+ * @param string the class name
+ * @return bool
+ */
+ function _ci_is_loaded($class)
+ {
+ return ( ! in_array($class, $this->ci_is_loaded)) ? FALSE : TRUE;
+ }
+ // END _ci_is_loaded()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Scaffolding
+ *
+ * Initializes the scaffolding.
+ *
+ * @access private
+ * @return void
+ */
+ function _ci_scaffolding()
+ {
+ if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)
+ {
+ show_404('Scaffolding unavailable');
+ }
+
+ if (class_exists('Scaffolding')) return;
+
+ if ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete')))
+ {
+ $method = 'view';
+ }
+ else
+ {
+ $method = $this->uri->segment(3);
+ }
+
+ $this->_ci_init_database("", FALSE, TRUE);
+
+ $this->_ci_initialize('pagination');
+ require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
+ $this->scaff = new Scaffolding($this->_ci_scaff_table);
+ $this->scaff->$method();
+ }
+ // END _ci_scaffolding()
+
+}
+// END _Controller class
+?>
\ No newline at end of file
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
new file mode 100644
index 0000000..96dc001
--- /dev/null
+++ b/system/libraries/Email.php
@@ -0,0 +1,1740 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter Email Class
+ *
+ * Permits email to be sent using Mail, Sendmail, or SMTP.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/email.html
+ */
+class CI_Email {
+
+ var $useragent = "Code Igniter";
+ 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 $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 $_subject = "";
+ var $_body = "";
+ var $_finalbody = "";
+ var $_alt_boundary = "";
+ var $_atc_boundary = "";
+ var $_header_str = "";
+ var $_smtp_connect = "";
+ var $_encoding = "8bit";
+ var $_safe_mode = FALSE;
+ 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('iso-8859-1', 'us-ascii');
+ 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);
+ }
+
+ log_message('debug', "Email Class Initialized");
+ }
+ // END CI_Email()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 = (@ini_get("safe_mode") == 0) ? FALSE : TRUE;
+ }
+ // END initialize()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the Email Data
+ *
+ * @access public
+ * @return void
+ */
+ function clear()
+ {
+ $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', $this->_set_date());
+ }
+ // END clear()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set FROM
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function from($from, $name = '')
+ {
+ if (preg_match( '/\<(.*)\>/', $from, $match))
+ $from = $match['1'];
+
+ if ($this->validate)
+ $this->validate_email($this->_str_to_array($from));
+
+ if ($name != '' && substr($name, 0, 1) != '"')
+ {
+ $name = '"'.$name.'"';
+ }
+
+ $this->_set_header('From', $name.' <'.$from.'>');
+ $this->_set_header('Return-Path', '<'.$from.'>');
+ }
+ // END 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 = $replyto;
+ }
+
+ if (substr($name, 0, 1) != '"')
+ {
+ $name = '"'.$name.'"';
+ }
+
+ $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
+ $this->_replyto_flag = TRUE;
+ }
+ // END reply_to()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Recipients
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function to($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(", ", $to);
+ break;
+ }
+ }
+ // END to()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set CC
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function cc($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 = $cc;
+ }
+ // END cc()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set BCC
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function bcc($bcc, $limit = '')
+ {
+ if ($limit != '' && ctype_digit($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(", ", $bcc));
+ }
+ // END bcc()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Email Subject
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function subject($subject)
+ {
+ $subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);
+ $subject = preg_replace("/(\t)/", " ", $subject);
+
+ $this->_set_header('Subject', trim($subject));
+ }
+ // END subject()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Body
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function message($body)
+ {
+ $body = rtrim(str_replace("\r", "", $body));
+
+ if ($this->wordwrap === TRUE AND $this->mailtype != 'html')
+ $this->_body = $this->word_wrap($body);
+ else
+ $this->_body = $body;
+
+ $this->_body = stripslashes($this->_body);
+ }
+ // END message()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Assign file attachments
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function attach($filename, $disposition = 'attachment')
+ {
+ $this->_attach_name[] = $filename;
+ $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
+ $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
+ }
+ // END attach()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a Header Item
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function _set_header($header, $value)
+ {
+ $this->_headers[$header] = $value;
+ }
+ // END _set_header()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert a String to an Array
+ *
+ * @access public
+ * @param string
+ * @return array
+ */
+ function _str_to_array($email)
+ {
+ if ( ! is_array($email))
+ {
+ if (ereg(',$', $email))
+ $email = substr($email, 0, -1);
+
+ if (ereg('^,', $email))
+ $email = substr($email, 1);
+
+ if (ereg(',', $email))
+ {
+ $x = explode(',', $email);
+ $email = array();
+
+ for ($i = 0; $i < count($x); $i ++)
+ $email[] = trim($x[$i]);
+ }
+ else
+ {
+ $email = trim($email);
+ settype($email, "array");
+ }
+ }
+ return $email;
+ }
+ // END _str_to_array()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Multipart Value
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_alt_message($str = '')
+ {
+ $this->alt_message = ($str == '') ? '' : $str;
+ }
+ // END set_alt_message()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Mailtype
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_mailtype($type = 'text')
+ {
+ $this->mailtype = ($type == 'html') ? 'html' : 'text';
+ }
+ // END set_mailtype()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Wordwrap
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_wordwrap($wordwrap = TRUE)
+ {
+ $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+ }
+ // END set_wordwrap()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Protocal
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_protocol($protocol = 'mail')
+ {
+ $this->protocol = ( ! in_array($protocol, $this->_protocols)) ? 'mail' : strtolower($protocol);
+ }
+ // END set_protocol()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Priority
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_priority($n = 3)
+ {
+ if ( ! ctype_digit($n))
+ {
+ $this->priority = 3;
+ return;
+ }
+
+ if ($n < 1 OR $n > 5)
+ {
+ $this->priority = 3;
+ return;
+ }
+
+ $this->priority = $n;
+ }
+ // END set_priority()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Newline Character
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_newline($newline = "\n")
+ {
+ if ($newline != "\n" OR $newline != "\r\n" OR $newline != "\r")
+ {
+ $this->newline = "\n";
+ return;
+ }
+
+ $this->newline = $newline;
+ }
+ // END set_newline()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Message Boundry
+ *
+ * @access private
+ * @return void
+ */
+ function _set_boundaries()
+ {
+ $this->_alt_boundary = "B_ALT_".uniqid(''); // mulipart/alternative
+ $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+ }
+ // END _set_boundaries()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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, '@').">";
+ }
+ // END _get_message_id()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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)) ? 'mail' : $this->protocol;
+
+ if ($return == true)
+ return $this->protocol;
+ }
+ // END _get_protocol()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mail Encoding
+ *
+ * @access private
+ * @param bool
+ * @return string
+ */
+ function _get_encoding($return = true)
+ {
+ $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;
+
+ if ( ! in_array($this->charset, $this->_base_charsets))
+ $this->_encoding = "8bit";
+
+ if ($return == true)
+ return $this->_encoding;
+ }
+ // END _get_encoding()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get content type (text/html/attachment)
+ *
+ * @access private
+ * @return string
+ */
+ function _get_content_type()
+ {
+ if ($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';
+ }
+ // END _get_content_type()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set RFC 822 Date
+ *
+ * @access public
+ * @return string
+ */
+ function _set_date()
+ {
+ $timezone = date("Z");
+ $operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';
+ $timezone = abs($timezone);
+ $timezone = ($timezone/3600) * 100 + ($timezone % 3600) /60;
+
+ return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+ }
+ // END _set_date()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Mime message
+ *
+ * @access private
+ * @return string
+ */
+ function _get_mime_message()
+ {
+ return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+ }
+ // END _get_mime_message()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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', $val);
+ return FALSE;
+ }
+ }
+ }
+ // END validate_email()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Email Validation
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_email($address)
+ {
+ if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))
+ return FALSE;
+ else
+ return TRUE;
+ }
+ // END valid_email()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Extended Email Address: Joe Smith <joe@smith.com>
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function clean_email($email)
+ {
+ if ( ! is_array($email))
+ {
+ if (preg_match('/\<(.*)\>/', $email, $match))
+ return $match['1'];
+ else
+ return $email;
+ }
+
+ $clean_email = array();
+
+ for ($i=0; $i < count($email); $i++)
+ {
+ if (preg_match( '/\<(.*)\>/', $email[$i], $match))
+ $clean_email[] = $match['1'];
+ else
+ $clean_email[] = $email[$i];
+ }
+
+ return $clean_email;
+ }
+ // END 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 (eregi( '\<body(.*)\</body\>', $this->_body, $match))
+ {
+ $body = $match['1'];
+ $body = substr($body, strpos($body, ">") + 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');
+ }
+ // END _get_alt_message()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Word Wrap
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @return string
+ */
+ function word_wrap($str, $chars = '')
+ {
+ if ($chars == '')
+ $chars = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+
+ $lines = split("\n", $str);
+
+ $output = "";
+
+ while (list(, $thisline) = each($lines))
+ {
+ if (strlen($thisline) > $chars)
+ {
+ $line = "";
+
+ $words = split(" ", $thisline);
+
+ while(list(, $thisword) = each($words))
+ {
+ while((strlen($thisword)) > $chars)
+ {
+ if (stristr($thisword, '{unwrap}') !== FALSE OR stristr($thisword, '{/unwrap}') !== FALSE)
+ {
+ break;
+ }
+
+ $cur_pos = 0;
+
+ for($i=0; $i < $chars - 1; $i++)
+ {
+ $output .= $thisword[$i];
+ $cur_pos++;
+ }
+
+ $output .= "\n";
+
+ $thisword = substr($thisword, $cur_pos, (strlen($thisword) - $cur_pos));
+ }
+
+ if ((strlen($line) + strlen($thisword)) > $chars)
+ {
+ $output .= $line."\n";
+
+ $line = $thisword." ";
+ }
+ else
+ {
+ $line .= $thisword." ";
+ }
+ }
+
+ $output .= $line."\n";
+ }
+ else
+ {
+ $output .= $thisline."\n";
+ }
+ }
+
+ return $output;
+ }
+ // END word_wrap()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build final headers
+ *
+ * @access public
+ * @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());
+ $this->_set_header('Mime-Version', '1.0');
+ }
+ // END _build_headers()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write Headers as a string
+ *
+ * @access public
+ * @return void
+ */
+ function _write_headers()
+ {
+ if ($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);
+ }
+ // END _write_headers()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build Final Body and attachments
+ *
+ * @access public
+ * @return void
+ */
+ function _build_message()
+ {
+ $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' :
+
+ $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;
+ $hdr .= "Content-Transfer-Encoding: quoted/printable";
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+ $this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
+
+ return;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline . "--" . $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;
+ $hdr .= "Content-Transfer-Encoding: quoted/printable";
+
+ if ($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, 'r'))
+ {
+ $this->_set_error_message('email_attachment_unredable', $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."--".$this->_atc_boundary."--";
+
+ return;
+ }
+ // END _build_message()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Email
+ *
+ * @access public
+ * @return bool
+ */
+ function send()
+ {
+ if ($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;
+ }
+ // END send()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Batch Bcc Send. Sends groups of Bccs in batches
+ *
+ * @access public
+ * @return bool
+ */
+ function batch_bcc_send()
+ {
+ $float = $this->bcc_batch_size -1;
+
+ $flag = 0;
+ $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();
+ }
+ }
+ // END batch_bcc_send()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Unwrap special elements
+ *
+ * @access private
+ * @return void
+ */
+ function _unwrap_specials()
+ {
+ $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+ }
+ // END _unwrap_specials()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Strip line-breaks via callback
+ *
+ * @access private
+ * @return string
+ */
+ function _remove_nl_callback($matches)
+ {
+ return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);
+ }
+ // END _remove_nl_callback()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Spool mail to the mail server
+ *
+ * @access private
+ * @return bol
+ */
+ 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', $this->_get_protocol());
+ return true;
+ }
+ // END _spool_email()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using mail()
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_mail()
+ {
+ if ($this->_safe_mode == TRUE)
+ {
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
+ return FALSE;
+ else
+ return TRUE;
+ }
+ else
+ {
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From'])))
+ return FALSE;
+ else
+ return TRUE;
+ }
+ }
+ // END _send_with_mail()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END _send_with_sendmail()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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');
+
+ $this->_send_data($this->_header_str . $this->_finalbody);
+
+ $this->_send_data('.');
+
+ $reply = $this->_get_smtp_data();
+
+ $this->_set_error_message($reply);
+
+ if (substr($reply, 0, 3) != '250')
+ {
+ $this->_set_error_message('email_smtp_error', $reply);
+ return FALSE;
+ }
+
+ $this->_send_command('quit');
+ return true;
+ }
+ // END _send_with_smtp()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * SMTP Connect
+ *
+ * @access public
+ * @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 $this->_send_command('hello');
+ }
+ // END _smtp_connect()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send SMTP command
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _send_command($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;
+ }
+ // END _send_command()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 = $this->_get_smtp_data();
+
+ if (substr($reply, 0, 3) != '334')
+ {
+ $this->_set_error_message('email_filed_smtp_login', $reply);
+ return FALSE;
+ }
+
+ $this->_send_data(base64_encode($this->smtp_user));
+
+ $reply = $this->_get_smtp_data();
+
+ if (substr($reply, 0, 3) != '334')
+ {
+ $this->_set_error_message('email_smtp_auth_un', $reply);
+ return FALSE;
+ }
+
+ $this->_send_data(base64_encode($this->smtp_pass));
+
+ $reply = $this->_get_smtp_data();
+
+ if (substr($reply, 0, 3) != '235')
+ {
+ $this->_set_error_message('email_smtp_auth_pw', $reply);
+ return FALSE;
+ }
+
+ return true;
+ }
+ // END _smtp_authenticate()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send SMTP data
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_data($data)
+ {
+ if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+ {
+ $this->_set_error_message('email_smtp_data_failure', $data);
+ return FALSE;
+ }
+ else
+ return true;
+ }
+ // END _send_data()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 $data;
+ }
+ // END _get_smtp_data()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Hostname
+ *
+ * @access private
+ * @return string
+ */
+ function _get_hostname()
+ {
+ return ($this->smtp_host != '') ? $this->smtp_host : $this->_get_ip();
+ }
+ // END _get_hostname()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get IP
+ *
+ * @access private
+ * @return string
+ */
+ function _get_ip()
+ {
+ if ($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;
+ }
+ // END _get_ip()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Debugg 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".$this->_subject."\n".$this->_finalbody.'</pre>';
+ return $msg;
+ }
+ // print_debugger()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Message
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _set_error_message($msg, $val = '')
+ {
+ $obj =& get_instance();
+ $obj->lang->load('email');
+
+ if (FALSE === ($line = $obj->lang->line($msg)))
+ {
+ $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+ }
+ else
+ {
+ $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+ }
+ }
+ // END _set_error_message()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Mime Types
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _mime_types($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 _mime_types()
+
+}
+// END CI_Email class
+?>
\ No newline at end of file
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
new file mode 100644
index 0000000..532bfe1
--- /dev/null
+++ b/system/libraries/Encrypt.php
@@ -0,0 +1,378 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter Encryption Class
+ *
+ * Provides two-way keyed encoding using XOR Hashing and Mcrypt
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Encrypt {
+ 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()
+ {
+ $this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
+ log_message('debug', "Encrypt Class Initialized");
+ }
+ // END CI_Encrypt()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the encryption key
+ *
+ * Returns it as MD5 in order to have an exact-length 128 bit key.
+ * Mcrypt is sensitive to keys that are not the correct length
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function get_key($key = '')
+ {
+ if ($key == '')
+ {
+ $obj =& get_instance();
+ $key = $obj->config->item('encryption_key');
+
+ if ($key === FALSE)
+ {
+ show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
+ }
+ }
+
+ return md5($key);
+ }
+ // END get_key()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Encode
+ *
+ * Encodes the message string using bitwise XOR encoding.
+ * The key is combined with a random hash, and then it
+ * too gets converted using XOR. The whole thing is then run
+ * through mcrypt (if supported) using the randomized key.
+ * The end result is a double-encrypted message string
+ * that is randomized with each call to this function,
+ * even if the supplied message and key are the same.
+ *
+ * @access public
+ * @param string the string to encode
+ * @param string the key
+ * @return string
+ */
+ function encode($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);
+ }
+ // END encode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Decode
+ *
+ * Reverses the above process
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function decode($string, $key = '')
+ {
+ $key = $this->get_key($key);
+ $dec = base64_decode($string);
+
+ if ($dec === FALSE)
+ {
+ return FALSE;
+ }
+
+ if ($this->_mcrypt_exists === TRUE)
+ {
+ $dec = $this->mcrypt_decode($dec, $key);
+ }
+
+ return $this->_xor_decode($dec, $key);
+ }
+ // END decode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XOR Encode
+ *
+ * Takes a plain-text string and key as input and generates an
+ * encoded bit-string using XOR
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _xor_encode($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, $key);
+ }
+ // END _xor_encode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XOR Decode
+ *
+ * Takes an encoded string and key as input and generates the
+ * plain-text original message
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _xor_decode($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 $dec;
+ }
+ // END _xor_decode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XOR key + string Combiner
+ *
+ * Takes a string and key as input and computes the difference using XOR
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _xor_merge($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 $str;
+ }
+ // END _xor_merge()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Encrypt using Mcrypt
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function mcrypt_encode($data, $key)
+ {
+ $this->_get_mcrypt();
+ $init_size = mcrypt_get_iv_size($this->_mcrypt_cipher, $this->_mcrypt_mode);
+ $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+ return mcrypt_encrypt($this->_mcrypt_cipher, $key, $data, $this->_mcrypt_mode, $init_vect);
+ }
+ // END mcrypt_encode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Decrypt using Mcrypt
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function mcrypt_decode($data, $key)
+ {
+ $this->_get_mcrypt();
+ $init_size = mcrypt_get_iv_size($this->_mcrypt_cipher, $this->_mcrypt_mode);
+ $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+ return rtrim(mcrypt_decrypt($this->_mcrypt_cipher, $key, $data, $this->_mcrypt_mode, $init_vect), "\0");
+ }
+ // END mcrypt_decode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Mcrypt Cypher
+ *
+ * @access public
+ * @param constant
+ * @return string
+ */
+ function set_cypher($cypher)
+ {
+ $this->_mcrypt_cipher = $cypher;
+ }
+ // END set_cypher()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Mcrypt Mode
+ *
+ * @access public
+ * @param constant
+ * @return string
+ */
+ function set_mode($mode)
+ {
+ $this->_mcrypt_mode = $mode;
+ }
+ // END set_mode()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mcrypt value
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _get_mcrypt()
+ {
+ if ($this->_mcrypt_cipher == '')
+ {
+ $this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
+ }
+ if ($this->_mcrypt_mode == '')
+ {
+ $this->_mcrypt_mode = MCRYPT_MODE_ECB;
+ }
+ }
+ // END _get_mcrypt()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Hash type
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function set_hash($type = 'sha1')
+ {
+ $this->_hash_type = ($type != 'sha1' OR $type != 'md5') ? 'sha1' : $type;
+ }
+ // END set_hash()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Hash encode a string
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function hash($str)
+ {
+ return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
+ }
+ // END hash()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate an SHA1 Hash
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function sha1($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 sha1()
+
+}
+
+// END CI_Encrypt class
+?>
\ No newline at end of file
diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php
new file mode 100644
index 0000000..a72dbf8
--- /dev/null
+++ b/system/libraries/Exceptions.php
@@ -0,0 +1,165 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Exceptions Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Exceptions
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/exceptions.html
+ */
+class CI_Exceptions {
+ var $action;
+ var $severity;
+ var $message;
+ var $filename;
+ var $line;
+
+ var $levels = array(
+ E_ERROR => 'Error',
+ E_WARNING => 'Warning',
+ E_PARSE => 'Parsing Error',
+ E_NOTICE => 'Notice',
+ E_CORE_ERROR => 'Core Error',
+ E_CORE_WARNING => 'Core Warning',
+ E_COMPILE_ERROR => 'Compile Error',
+ E_COMPILE_WARNING => 'Compile Warning',
+ E_USER_ERROR => 'User Error',
+ E_USER_WARNING => 'User Warning',
+ E_USER_NOTICE => 'User Notice',
+ E_STRICT => 'Runtime Notice'
+ );
+
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Exceptions()
+ {
+ log_message('debug', "Output Class Initialized");
+ }
+ // END CI_Exceptions()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Exception Logger
+ *
+ * This function logs PHP generated error messages
+ *
+ * @access private
+ * @param string the error severity
+ * @param string the error string
+ * @param string the error filepath
+ * @param string the error line number
+ * @return string
+ */
+ function log_exception($severity, $message, $filepath, $line)
+ {
+ $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
+
+ log_message('error', 'Severity: '.$severity.' '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
+ }
+ // END log_exception()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 404 Page Not Found Handler
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function show_404($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, $message, 'error_404');
+ exit;
+ }
+ // END show_404()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * General Error Page
+ *
+ * This function takes an error message as input
+ * (either as a string or an array) and displayes
+ * it using the specified template.
+ *
+ * @access private
+ * @param string the heading
+ * @param string the message
+ * @param string the template name
+ * @return string
+ */
+ function show_error($heading, $message, $template = 'error_general')
+ {
+ $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
+
+ ob_start();
+ include_once(APPPATH.'errors/'.$template.EXT);
+ $buffer = ob_get_contents();
+ ob_end_clean();
+ return $buffer;
+ }
+ // END show_error()
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Native PHP error handler
+ *
+ * @access private
+ * @param string the error severity
+ * @param string the error string
+ * @param string the error filepath
+ * @param string the error line number
+ * @return string
+ */
+ function show_php_error($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);
+ }
+
+ ob_start();
+ include_once(APPPATH.'errors/error_php'.EXT);
+ $buffer = ob_get_contents();
+ ob_end_clean();
+ echo $buffer;
+ }
+ // END show_php_error()
+
+// END Exceptions Class
+}
+?>
\ No newline at end of file
diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php
new file mode 100644
index 0000000..389e7ac
--- /dev/null
+++ b/system/libraries/Hooks.php
@@ -0,0 +1,237 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter 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 Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Hooks {
+
+ var $enabled = FALSE;
+ var $hooks = array();
+ var $in_progress = FALSE;
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Hooks()
+ {
+ log_message('debug', "Hooks Class Initialized");
+
+ $CFG =& _load_class('CI_Config');
+
+ // If hooks are not enabled in the config file
+ // there is nothing else to do
+
+ if ($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;
+ $this->enabled = TRUE;
+ }
+ // END CI_Hooks()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Does a given hook exist?
+ *
+ * Returns TRUE/FALSE based on whether a given hook exists
+ *
+ * @access private
+ * @param string
+ * @return bool
+ */
+ function _hook_exists($which = '')
+ {
+ if ( ! $this->enabled)
+ {
+ return FALSE;
+ }
+
+ if ( ! isset($this->hooks[$which]))
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+ // END hook_exists()
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Call Hook
+ *
+ * Calls a particular hook
+ *
+ * @access private
+ * @param string the hook name
+ * @return mixed
+ */
+ function _call_hook($which = '')
+ {
+ 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[$which]);
+ }
+ }
+ // END hook_exists()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run Hook
+ *
+ * Runs a particular hook
+ *
+ * @access private
+ * @param array the hook details
+ * @return bool
+ */
+ function _run_hook($data)
+ {
+ if ( ! is_array($data))
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Safety - Prevents run-away loops
+ // -----------------------------------
+
+ // If the script being called happens to have the same
+ // extension call within it a loop can happen
+
+ if ($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 _run_hook()
+
+
+}
+
+// END CI_Hooks class
+?>
\ No newline at end of file
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
new file mode 100644
index 0000000..854f048
--- /dev/null
+++ b/system/libraries/Image_lib.php
@@ -0,0 +1,1550 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Image Manipulation class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Image_lib
+ * @author Rick Ellis
+ * @link http://www.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");
+ }
+ // END CI_Image_lib()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 = '';
+ }
+ }
+ // END clear()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * initialize image preferences
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ 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 Propterties
+ 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 $this->quality == 0 OR ! ctype_digit($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;
+ }
+ // END initialize()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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');
+ }
+ // END 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');
+ }
+ // END 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))
+ {
+ $this->set_error('imglib_rotation_angle_required');
+ return FALSE;
+ }
+
+ // Reassign the width and height
+ if ($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 $this->image_rotate_gd();
+ }
+ }
+ // END rotate()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using GD/GD2
+ *
+ * This function will resize or crop
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_gd($action = 'resize')
+ {
+ $v2_override = FALSE;
+
+ if ($action == 'crop')
+ {
+ // If the target width/height match the source then it's pointless to crop, right?
+ if ($this->width >= $this->orig_width AND $this->height >= $this->orig_width)
+ {
+ // We'll return true so the user thinks the process succeeded.
+ // It'll be our little secret...
+
+ return TRUE;
+ }
+
+ // 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 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
+ if (($this->orig_width == $this->width AND $this->orig_height == $this->height) AND ($this->source_image != $this->dest_image))
+ {
+ if ( ! @copy($this->full_src_path, $this->full_dst_path))
+ {
+ $this->set_error('imglib_copy_failed');
+ return FALSE;
+ }
+
+ @chmod($this->full_dst_path, 0777);
+ return TRUE;
+ }
+
+ // If resizing the x/y axis must be zero
+ $this->x_axis = 0;
+ $this->y_axis = 0;
+ }
+
+ // Create the image handle
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ // Create The Image
+ if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
+ {
+ $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($this->full_dst_path, 0777);
+
+ return TRUE;
+ }
+ // END image_process_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using ImageMagick
+ *
+ * This function will resize, crop or rotate
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_imagemagick($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, 0777);
+
+ return TRUE;
+ }
+ // END image_process_imagemagick()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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($dst_image, 0777);
+
+ return TRUE;
+ }
+ // END image_process_netpbm()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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, 0777);
+
+ return true;
+ }
+ // END image_rotate_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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, 0777);
+
+ return TRUE;
+ }
+ // END image_mirror_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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();
+ }
+ }
+ // END image_mirror_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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($src_img, TRUE);
+ }
+
+ // Set RGB values for text and shadow
+ imagecolortransparent($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;
+ }
+ // END overlay_watermark()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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($src_img);
+
+ return TRUE;
+ }
+ // END text_watermark()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Image - GD
+ *
+ * This simply creates an image resource handle
+ * based on the type of image being processed
+ *
+ * @access public
+ * @param string
+ * @return resource
+ */
+ function image_create_gd($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;
+
+ }
+
+ $this->set_error(array('imglib_unsupported_imagecreate'));
+ return FALSE;
+ }
+ // END image_create_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write imge file to disk - GD
+ *
+ * Takes an image resource as input and writes the file
+ * to the specified destination
+ *
+ * @access public
+ * @param resource
+ * @return bool
+ */
+ function image_save_gd($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 :
+ $this->set_error(array('imglib_unsupported_imagecreate'));
+ return FALSE;
+ break;
+ }
+
+ return TRUE;
+ }
+ // END image_save_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Dynamically ouputs an image
+ *
+ * @access public
+ * @param resource
+ * @return void
+ */
+ function image_display_gd($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;
+ }
+ }
+ // END image_display_gd()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Reproportion 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 reproportion 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 = $new_height;
+ }
+ }
+ }
+ // END image_reproportion()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get image properties
+ *
+ * A helper function that gets info about the file
+ *
+ * @access public
+ * @param string
+ * @return mixed
+ */
+ function get_image_properties($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;
+ }
+ // END get_image_properties()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END size_calculator()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END explode_name()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is GD Installed?
+ *
+ * @access public
+ * @return bool
+ */
+ function gd_loaded()
+ {
+ if ( ! extension_loaded('gd'))
+ {
+ if ( ! dl('gd.so'))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+ // END gd_loaded()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 $gd_version;
+ }
+
+ return FALSE;
+ }
+ // END gd_version()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ $obj =& get_instance();
+ $obj->lang->load('imglib');
+
+ if (is_array($msg))
+ {
+ foreach ($msg as $val)
+ {
+
+ $msg = ($obj->lang->line($val) == FALSE) ? $val : $obj->lang->line($val);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+ else
+ {
+ $msg = ($obj->lang->line($msg) == FALSE) ? $msg : $obj->lang->line($msg);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+ // END set_error()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show error messages
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function display_errors($open = '<p>', $close = '</p>')
+ {
+ $str = '';
+ foreach ($this->error_msg as $val)
+ {
+ $str .= $open.$val.$close;
+ }
+
+ return $str;
+ }
+ // END display_errors()
+}
+// END Image_lib Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
new file mode 100644
index 0000000..6aba5dd
--- /dev/null
+++ b/system/libraries/Input.php
@@ -0,0 +1,585 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Input Class
+ *
+ * Pre-processes global input data for security
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Input
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/input.html
+ */
+class CI_Input {
+ var $use_xss_clean = FALSE;
+ var $ip_address = FALSE;
+ var $user_agent = FALSE;
+ var $allow_get_array = FALSE;
+
+ /**
+ * Constructor
+ *
+ * Sets whether to globally enable the XSS processing
+ * and whether to allow the $_GET array
+ *
+ * @access public
+ */
+ function CI_Input()
+ {
+ $CFG =& _load_class('CI_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;
+
+ log_message('debug', "Input Class Initialized");
+ $this->_sanitize_globals();
+ }
+ // END CI_Input()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Sanitize Globals
+ *
+ * This function does the folowing:
+ *
+ * Unsets $_GET data (if query strings are not enabled)
+ *
+ * Unsets all globals if register_globals is enabled
+ *
+ * Standardizes newline characters to \n
+ *
+ * @access private
+ * @return void
+ */
+ function _sanitize_globals()
+ {
+ // Unset globals. This is effectively the same as register_globals = off
+ foreach (array($_GET, $_POST, $_COOKIE) as $global)
+ {
+ if ( ! is_array($global))
+ {
+ unset($$global);
+ }
+ else
+ {
+ foreach ($global as $key => $val)
+ {
+ unset($$key);
+ }
+ }
+ }
+
+ // Is $_GET data allowed?
+ if ($this->allow_get_array == FALSE)
+ {
+ $_GET = array();
+ }
+
+ // Clean $_POST Data
+ if (is_array($_POST) AND count($_POST) > 0)
+ {
+ foreach($_POST as $key => $val)
+ {
+ if (is_array($val))
+ {
+ foreach($val as $k => $v)
+ {
+ $_POST[$this->_clean_input_keys($key)][$this->_clean_input_keys($k)] = $this->_clean_input_data($v);
+ }
+ }
+ else
+ {
+ $_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
+ }
+ }
+ }
+
+ // Clean $_COOKIE Data
+ if (is_array($_COOKIE) AND count($_COOKIE) > 0)
+ {
+ foreach($_COOKIE as $key => $val)
+ {
+ $_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
+ }
+ }
+
+ log_message('debug', "Global POST and COOKIE data sanitized");
+ }
+ // END _sanitize_globals()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Intput 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)
+ {
+ $new_array[$key] = $this->_clean_input_data($val);
+ }
+ return $new_array;
+ }
+
+ if ($this->use_xss_clean === TRUE)
+ {
+ $str = $this->xss_clean($str);
+ }
+
+ return preg_replace("/\015\012|\015|\012/", "\n", $str);
+ }
+ // END _clean_input_data()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Keys
+ *
+ * This is a helper function. To prevent malicious users
+ * from trying to exploit keys we make sure that keys are
+ * only named with alpha-numeric text and a few other items.
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _clean_input_keys($str)
+ {
+ if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str))
+ {
+ exit('Disallowed Key Characters: '.$str);
+ }
+
+ if ( ! get_magic_quotes_gpc())
+ {
+ return addslashes($str);
+ }
+
+ return $str;
+ }
+ // END _clean_input_keys()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the POST array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function post($index = '', $xss_clean = FALSE)
+ {
+ if ( ! isset($_POST[$index]))
+ {
+ return FALSE;
+ }
+ else
+ {
+ if ($xss_clean === TRUE)
+ {
+ return $this->xss_clean($_POST[$index]);
+ }
+ else
+ {
+ return $_POST[$index];
+ }
+ }
+ }
+ // END post()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the COOKIE array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function cookie($index = '', $xss_clean = FALSE)
+ {
+ if ( ! isset($_COOKIE[$index]))
+ {
+ return FALSE;
+ }
+ else
+ {
+ if ($xss_clean === TRUE)
+ {
+ return $this->xss_clean($_COOKIE[$index]);
+ }
+ else
+ {
+ return $_COOKIE[$index];
+ }
+ }
+ }
+ // END cookie()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the IP Address
+ *
+ * @access public
+ * @return string
+ */
+ function ip_address()
+ {
+ if ($this->ip_address !== FALSE)
+ {
+ return $this->ip_address;
+ }
+
+ $cip = (isset($_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_address = $cip;
+ elseif ($rip) $this->ip_address = $rip;
+ elseif ($cip) $this->ip_address = $cip;
+ elseif ($fip) $this->ip_address = $fip;
+
+ if (strstr($this->ip_address, ','))
+ {
+ $x = explode(',', $this->ip_address);
+ $this->ip_address = end($x);
+ }
+
+ if ( ! $this->valid_ip($this->ip_address))
+ {
+ $this->ip_address = '0.0.0.0';
+ }
+
+ unset($cip);
+ unset($rip);
+ unset($fip);
+
+ return $this->ip_address;
+ }
+ // END ip_address()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate IP Address
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function valid_ip($ip)
+ {
+ return ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $ip)) ? FALSE : TRUE;
+ }
+ // END valid_ip()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * User Agent
+ *
+ * @access public
+ * @return string
+ */
+ function user_agent()
+ {
+ if ($this->user_agent !== FALSE)
+ {
+ return $this->user_agent;
+ }
+
+ $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT'];
+
+ return $this->user_agent;
+ }
+ // END user_agent()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XSS Clean
+ *
+ * Sanitizes data so that Cross Site Scripting Hacks can be
+ * prevented.Ê This function does a fair amount of work but
+ * it is extremely thorough, designed to prevent even the
+ * most obscure XSS attempts.Ê Nothing is ever 100% foolproof,
+ * of course, but I haven't been able to get anything passed
+ * the filter.
+ *
+ * Note: This function should only be used to deal with data
+ * upon submission.Ê It's not something that should
+ * be used for general runtime processing.
+ *
+ * This function was based in part on some code and ideas I
+ * got from Bitflux: http://blog.bitflux.ch/wiki/XSS_Prevention
+ *
+ * To help develop this script I used this great list of
+ * vulnerabilities along with a few other hacks I've
+ * harvested from examining vulnerabilities in other programs:
+ * http://ha.ckers.org/xss.html
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function xss_clean($str, $charset = 'ISO-8859-1')
+ {
+ /*
+ * Remove Null Characters
+ *
+ * This prevents sandwiching null characters
+ * between ascii characters, like Java\0script.
+ *
+ */
+ $str = preg_replace('/\0+/', '', $str);
+ $str = preg_replace('/(\\\\0)+/', '', $str);
+
+ /*
+ * Validate standard character entites
+ *
+ * Add a semicolon if missing. We do this to enable
+ * the conversion of entities to ASCII later.
+ *
+ */
+ $str = preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"\\1;",$str);
+
+ /*
+ * Validate UTF16 two byte encodeing (x00)
+ *
+ * Just as above, adds a semicolon if missing.
+ *
+ */
+ $str = preg_replace('#(&\#x*)([0-9A-F]+);*#iu',"\\1\\2;",$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: Normally urldecode() would be easier but it removes plus signs
+ *
+ */
+ $str = preg_replace("/%u0([a-z0-9]{3})/i", "&#x\\1;", $str);
+ $str = preg_replace("/%([a-z0-9]{2})/i", "&#x\\1;", $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.
+ *
+ */
+
+ if (preg_match_all("/<(.+?)>/si", $str, $matches))
+ {
+ for ($i = 0; $i < count($matches['0']); $i++)
+ {
+ $str = str_replace($matches['1'][$i],
+ $this->_html_entity_decode($matches['1'][$i], $charset),
+ $str);
+ }
+ }
+
+ /*
+ * Convert all tabs to spaces
+ *
+ * This prevents strings like this: ja vascript
+ * Note: we deal with spaces between characters later.
+ *
+ */
+ $str = preg_replace("#\t+#", " ", $str);
+
+ /*
+ * Makes PHP tags safe
+ *
+ * Note: XML tags are inadvertently replaced too:
+ *
+ * <?xml
+ *
+ * But it doesn't seem to pose a problem.
+ *
+ */
+ $str = str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); // <?php BBEdit bug fix
+
+ /*
+ * 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.
+ *
+ */
+ $words = array('javascript', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window');
+ foreach ($words as $word)
+ {
+ $temp = '';
+ for ($i = 0; $i < strlen($word); $i++)
+ {
+ $temp .= substr($word, $i, 1)."\s*";
+ }
+
+ $temp = substr($temp, 0, -3);
+ $str = preg_replace('#'.$temp.'#s', $word, $str);
+ $str = preg_replace('#'.ucfirst($temp).'#s', ucfirst($word), $str);
+ }
+
+ /*
+ * Remove disallowed Javascript in links or img tags
+ */
+ $str = preg_replace("#<a.+?href=.*?(alert\(|alert&\#40;|javascript\:|window\.|document\.|\.cookie|<script|<xss).*?\>.*?</a>#si", "", $str);
+ $str = preg_replace("#<img.+?src=.*?(alert\(|alert&\#40;|javascript\:|window\.|document\.|\.cookie|<script|<xss).*?\>#si", "", $str);
+ $str = preg_replace("#<(script|xss).*?\>#si", "", $str);
+
+ /*
+ * 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 unlkely to be a problem.
+ *
+ */
+ $str = preg_replace('#(<[^>]+.*?)(onblur|onchange|onclick|onfocus|onload|onmouseover|onmouseup|onmousedown|onselect|onsubmit|onunload|onkeypress|onkeydown|onkeyup|onresize)[^>]*>#iU',"\\1>",$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>
+ *
+ */
+ $str = preg_replace('#<(/*\s*)(alert|applet|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|layer|link|meta|object|plaintext|style|script|textarea|title|xml|xss)([^>]*)>#is', "<\\1\\2\\3>", $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 unexecutable.
+ *
+ * For example: eval('some code')
+ * Becomes: eval('some code')
+ *
+ */
+ $str = preg_replace('#(alert|cmd|passthru|eval|exec|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
+ *
+ */
+ $bad = array(
+ 'document.cookie' => '',
+ 'document.write' => '',
+ 'window.location' => '',
+ "javascript\s*:" => '',
+ "Redirect\s+302" => '',
+ '<!--' => '<!--',
+ '-->' => '-->'
+ );
+
+ foreach ($bad as $key => $val)
+ {
+ $str = preg_replace("#".$key."#i", $val, $str);
+ }
+
+
+ log_message('debug', "XSS Filtering completed");
+ return $str;
+ }
+ // END xss_clean()
+
+
+ /**
+ * HTML Entities Decode
+ *
+ * This function is a replacement for html_entity_decode()
+ *
+ * In some versions of PHP the native function does not work
+ * when UTF-8 is the specified character set, so this gives us
+ * a work-around. More info here:
+ * http://bugs.php.net/bug.php?id=25670
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ /* -------------------------------------------------
+ /* Replacement for html_entity_decode()
+ /* -------------------------------------------------*/
+
+ /*
+ NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the
+ character set, and the PHP developers said they were not back porting the
+ fix to versions other than PHP 5.x.
+ */
+ function _html_entity_decode($str, $charset='ISO-8859-1')
+ {
+ if (stristr($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([0-9a-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([0-9a-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;
+ }
+
+}
+// END Input class
+?>
\ No newline at end of file
diff --git a/system/libraries/Language.php b/system/libraries/Language.php
new file mode 100644
index 0000000..b668aa0
--- /dev/null
+++ b/system/libraries/Language.php
@@ -0,0 +1,113 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Language Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Language
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/language.html
+ */
+class CI_Language {
+
+ var $language = array();
+ var $is_loaded = array();
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Language()
+ {
+ log_message('debug', "Language Class Initialized");
+ }
+ // END CI_Language()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load a language file
+ *
+ * @access public
+ * @param mixed the name of the language file to be loaded. Can be an array
+ * @param string the language (english, etc.)
+ * @return void
+ */
+ function load($langfile = '', $idiom = '', $return = FALSE)
+ {
+ $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
+
+ if (in_array($langfile, $this->is_loaded))
+ {
+ return;
+ }
+
+ if ($idiom == '')
+ {
+ $obj =& get_instance();
+ $deft_lang = $obj->config->item('language');
+ $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
+ }
+
+ if ( ! file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
+ {
+ show_error('Unable to load the requested language file: language/'.$langfile.EXT);
+ }
+
+ include_once(BASEPATH.'language/'.$idiom.'/'.$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;
+ }
+ // END load()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a single line of text from the language array
+ *
+ * @access public
+ * @param string the language line
+ * @return string
+ */
+ function line($line = '')
+ {
+ return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
+ }
+ // END line()
+
+}
+// END Language Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
new file mode 100644
index 0000000..e2467fa
--- /dev/null
+++ b/system/libraries/Loader.php
@@ -0,0 +1,611 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Loader Class
+ *
+ * Loads views and files
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @author Rick Ellis
+ * @category Loader
+ * @link http://www.codeigniter.com/user_guide/libraries/loader.html
+ */
+class CI_Loader {
+
+ var $ob_level;
+ var $cached_vars = array();
+ var $helpers = array();
+ var $plugins = array();
+ var $scripts = array();
+ var $languages = array();
+ var $view_path = '';
+
+ /**
+ * Constructor
+ *
+ * Sets the path to the view files and gets the initial output
+ * buffering level
+ *
+ * @access public
+ */
+ function CI_Loader()
+ {
+ $this->view_path = APPPATH.'views/';
+ $this->ob_level = ob_get_level();
+
+ log_message('debug', "Loader Class Initialized");
+ }
+ // END CI_Loader()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Class Loader
+ *
+ * This function lets users load and instantiate classes.
+ * It is designed to be called from a user's app controllers.
+ *
+ * @access public
+ * @param string the name of the class
+ * @param mixed any initialization parameters
+ * @return void
+ */
+ function library($class, $param = FALSE)
+ {
+ if ($class == '')
+ return;
+
+ $obj =& get_instance();
+ $obj->_ci_initialize($class, $param);
+ $obj->_ci_assign_to_models();
+ }
+ // END library()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Model Loader
+ *
+ * This function lets users load and instantiate models.
+ *
+ * @access public
+ * @param string the name of the class
+ * @param mixed any initialization parameters
+ * @return void
+ */
+ function model($model, $name = '', $db_conn = FALSE)
+ {
+ if ($model == '')
+ return;
+
+ $obj =& get_instance();
+ $obj->_ci_load_model($model, $name, $db_conn);
+ }
+ // END library()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Database Loader
+ *
+ * @access public
+ * @param string the DB credentials
+ * @param bool whether to return the DB object
+ * @param bool whether to enable active record (this allows us to override the config setting)
+ * @return mixed
+ */
+ function database($db = '', $return = FALSE, $active_record = FALSE)
+ {
+ $obj =& get_instance();
+
+ if ($return === TRUE)
+ {
+ return $obj->_ci_init_database($db, TRUE, $active_record);
+ }
+ else
+ {
+ $obj->_ci_init_database($db, FALSE, $active_record);
+ $obj->_ci_assign_to_models();
+ }
+ }
+ // END database()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Scaffolding Loader
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function scaffolding($table = '')
+ {
+ if ($table == FALSE)
+ {
+ show_error('You must include the name of the table you would like access when you initialize scaffolding');
+ }
+
+ $obj =& get_instance();
+ $obj->_ci_init_scaffolding($table);
+ }
+ // END scaffolding()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 retun 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('view' => $view, 'vars' => $this->_ci_object_to_array($vars), 'return' => $return));
+ }
+ // END view()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load File
+ *
+ * This is a generic file loader
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function file($path, $return = FALSE)
+ {
+ return $this->_ci_load(array('path' => $path, 'return' => $return));
+ }
+ // END file()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Variables
+ *
+ * Once variables are set they become availabe within
+ * the controller class and its "view" files.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function vars($vars = array())
+ {
+ $vars = $this->_ci_object_to_array($vars);
+
+ if (is_array($vars) AND count($vars) > 0)
+ {
+ foreach ($vars as $key => $val)
+ {
+ $this->cached_vars[$key] = $val;
+ }
+ }
+ }
+ // END vars()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Helper
+ *
+ * This function loads the specified helper file.
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function helper($helpers = array())
+ {
+ if ( ! is_array($helpers))
+ {
+ $helpers = array($helpers);
+ }
+
+ foreach ($helpers as $helper)
+ {
+ if (isset($this->helpers[$helper]))
+ {
+ continue;
+ }
+
+ $helper = strtolower(str_replace(EXT, '', str_replace('_helper', '', $helper)).'_helper');
+
+ if ( ! file_exists(BASEPATH.'helpers/'.$helper.EXT))
+ {
+ show_error('Unable to load the requested file: helpers/'.$helper.EXT);
+ }
+
+ include_once(BASEPATH.'helpers/'.$helper.EXT);
+
+ $this->helpers[$helper] = TRUE;
+ }
+
+ log_message('debug', 'Helpers loaded: '.implode(', ', $helpers));
+ }
+ // END helper()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Helpers
+ *
+ * This is simply an alias to the above function in case the
+ * user has written the plural form of this function.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function helpers($helpers = array())
+ {
+ $this->helper($helpers);
+ }
+ // END 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 $plugin)
+ {
+ if (isset($this->plugins[$plugin]))
+ {
+ continue;
+ }
+
+ $plugin = strtolower(str_replace(EXT, '', str_replace('_plugin.', '', $plugin)).'_pi');
+
+ if ( ! file_exists(BASEPATH.'plugins/'.$plugin.EXT))
+ {
+ show_error('Unable to load the requested file: plugins/'.$plugin.EXT);
+ }
+
+ include_once(BASEPATH.'plugins/'.$plugin.EXT);
+
+ $this->plugins[$plugin] = TRUE;
+ }
+
+ log_message('debug', 'Plugins loaded: '.implode(', ', $plugins));
+ }
+ // END plugin()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Script
+ *
+ * This function loads the specified include file from the
+ * application/scripts/ folder
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function script($scripts = array())
+ {
+ if ( ! is_array($scripts))
+ {
+ $scripts = array($scripts);
+ }
+
+ foreach ($scripts as $script)
+ {
+ if (isset($this->scripts[$script]))
+ {
+ continue;
+ }
+
+ $script = strtolower(str_replace(EXT, '', $script));
+
+ if ( ! file_exists(APPPATH.'scripts/'.$script.EXT))
+ {
+ show_error('Unable to load the requested script: scripts/'.$script.EXT);
+ }
+
+ include_once(APPPATH.'scripts/'.$script.EXT);
+
+ $this->scripts[$script] = TRUE;
+ }
+
+ log_message('debug', 'Scripts loaded: '.implode(', ', $scripts));
+ }
+ // END script()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load Plugins
+ *
+ * This is simply an alias to the above function in case the
+ * user has written the plural form of this function.
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function plugins($plugins = array())
+ {
+ $this->plugin($plugins);
+ }
+ // END plugins()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loads a language file
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function language($file = '', $lang = '', $return = FALSE)
+ {
+ $obj =& get_instance();
+ return $obj->lang->load($file, $lang, $return);
+ }
+ // END language()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loads a config file
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function config($file = '')
+ {
+ $obj =& get_instance();
+ $obj->config->load($file);
+ }
+ // END config()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Path to the "views" folder
+ *
+ * @access private
+ * @param string
+ * @return void
+ */
+ function _ci_set_view_path($path)
+ {
+ $this->view_path = $path;
+ }
+ // END _ci_set_view_path()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Loader
+ *
+ * This function isn't called directly. It's called from
+ * the two functions above. It's used to load views and files
+ *
+ * @access private
+ * @param array
+ * @return void
+ */
+ function _ci_load($data)
+ {
+ $OUT =& _load_class('CI_Output');
+
+ // This allows anything loaded using $this->load (viwes, files, etc.)
+ // to become accessible from within the Controller and Model functions.
+ $obj =& get_instance();
+ foreach ($obj->ci_is_loaded as $val)
+ {
+ if ( ! isset($this->$val))
+ {
+ $this->$val =& $obj->$val;
+ }
+ }
+
+ // Set the default data variables
+ foreach (array('view', 'vars', 'path', 'return') as $val)
+ {
+ $$val = ( ! isset($data[$val])) ? FALSE : $data[$val];
+ }
+
+ /*
+ * Extract and cached 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($vars))
+ {
+ $this->cached_vars = array_merge($this->cached_vars, $vars);
+ }
+ extract($this->cached_vars);
+
+ // Set the path to the requested file
+ if ($path == '')
+ {
+ $ext = pathinfo($view, PATHINFO_EXTENSION);
+ $file = ($ext == '') ? $view.EXT : $view;
+ $path = $this->view_path.$file;
+ }
+ else
+ {
+ $x = explode('/', $path);
+ $file = end($x);
+ }
+
+ /*
+ * 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 acurate.
+ *
+ */
+
+ if ( ! file_exists($path))
+ {
+ show_error('Unable to load the requested file: '.$file);
+ }
+
+ ob_start();
+
+ include($path);
+ log_message('debug', 'File loaded: '.$path);
+
+ // Return the file data if requested to
+ if ($return === TRUE)
+ {
+ $buffer = ob_get_contents();
+ ob_end_clean();
+
+ return $buffer;
+ }
+
+ /*
+ * Flush the buffer... or buff the flusher?
+ *
+ * In order to permit templates (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->ob_level + 1)
+ {
+ ob_end_flush();
+ }
+ else
+ {
+ $OUT->set_output(ob_get_contents());
+ ob_end_clean();
+ }
+ }
+ // END _load()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Autoloader
+ *
+ * The config/autoload.php file contains an array that permits sub-systems,
+ * plugins, and helpers to be loaded automatically.
+ *
+ * @access private
+ * @param array
+ * @return void
+ */
+ function _ci_autoloader($autoload)
+ {
+ if ($autoload === FALSE)
+ {
+ return;
+ }
+
+ foreach (array('helper', 'plugin', 'script') as $type)
+ {
+ if (isset($autoload[$type]))
+ {
+ if ( ! is_array($autoload[$type]))
+ {
+ $autoload[$type] = array($autoload[$type]);
+ }
+
+ foreach ($autoload[$type] as $item)
+ {
+ $this->$type($item);
+ }
+ }
+ }
+ }
+ // END _ci_autoloader()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Object to Array
+ *
+ * Takes an object as input and convers the class variables to array key/vals
+ *
+ * @access public
+ * @param object
+ * @return array
+ */
+ function _ci_object_to_array($object)
+ {
+ if ( ! is_object($object))
+ {
+ return $object;
+ }
+
+ $array = array();
+ foreach (get_object_vars($object) as $key => $val)
+ {
+ $array[$key] = $val;
+ }
+
+ return $array;
+ }
+
+}
+// END Loader Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Log.php b/system/libraries/Log.php
new file mode 100644
index 0000000..35e30b6
--- /dev/null
+++ b/system/libraries/Log.php
@@ -0,0 +1,117 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Logging Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Logging
+ * @author Rick Ellis
+ * @link http://www.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
+ * @param string the log file path
+ * @param string the error threshold
+ * @param string the date formatting codes
+ */
+ function CI_Log($path = '', $threshold = '', $date_fmt = '')
+ {
+ $this->log_path = ($path != '') ? $path : BASEPATH.'logs/';
+
+ if ( ! is_dir($this->log_path) OR ! is_writable($this->log_path))
+ {
+ $this->_enabled = FALSE;
+ }
+
+ if (ctype_digit($threshold))
+ {
+ $this->_threshold = $threshold;
+ }
+
+ if ($date_fmt != '')
+ {
+ $this->_date_fmt = $date_fmt;
+ }
+ }
+ // END CI_Log()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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').'.php';
+ $message = '';
+
+ if ( ! file_exists($filepath))
+ {
+ $message .= "<"."?php if (!defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
+ }
+
+ if ( ! $fp = @fopen($filepath, "a"))
+ {
+ 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, 0666);
+ return TRUE;
+ }
+ // END write_log()
+}
+// END Log Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Model.php b/system/libraries/Model.php
new file mode 100644
index 0000000..9834f82
--- /dev/null
+++ b/system/libraries/Model.php
@@ -0,0 +1,72 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter Model Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/config.html
+ */
+class Model {
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function Model()
+ {
+ $this->_assign_libraries(FALSE);
+ log_message('debug', "Model Class Initialized");
+ }
+ // END Model()
+
+ /**
+ * 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)
+ {
+ $obj =& get_instance();
+ foreach ($obj->ci_is_loaded as $val)
+ {
+ if ( ! isset($this->$val))
+ {
+ if ($use_reference === TRUE)
+ {
+ $this->$val =& $obj->$val;
+ }
+ else
+ {
+ $this->$val = $obj->$val;
+ }
+ }
+ }
+ }
+ // END _assign_libraries()
+
+}
+// END Model Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Output.php b/system/libraries/Output.php
new file mode 100644
index 0000000..f5db3e0
--- /dev/null
+++ b/system/libraries/Output.php
@@ -0,0 +1,241 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Output Class
+ *
+ * Responsible for sending final output to browser
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Output
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/output.html
+ */
+class CI_Output {
+
+ var $final_output;
+ var $cache_expiration = 0;
+
+ 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;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Cache
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function cache($time)
+ {
+ $this->cache_expiration = ( ! ctype_digit($time)) ? 0 : $time;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Display Output
+ *
+ * All "view" data is automatically put into this variable
+ * by the controller class:
+ *
+ * $this->final_output
+ *
+ * This function simply echos the variable out. It also does the following:
+ *
+ * Stops the benchmark timer so the page rendering speed can be shown.
+ *
+ * Determines if the "memory_get_usage' function is available so that
+ * the memory usage can be shown.
+ *
+ * @access public
+ * @return void
+ */
+ function _display($output = '')
+ {
+ $BM =& _load_class('CI_Benchmark');
+
+ if ($output == '')
+ {
+ $output =& $this->final_output;
+ }
+
+ if ($this->cache_expiration > 0)
+ {
+ $this->_write_cache($output);
+ }
+
+ $elapsed = $BM->elapsed_time('code_igniter_start', 'code_igniter_end');
+ $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
+
+ $output = str_replace('{memory_usage}', $memory, $output);
+ $output = str_replace('{elapsed_time}', $elapsed, $output);
+
+ echo $output;
+
+ 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)
+ {
+ $obj =& get_instance();
+ $path = $obj->config->item('cache_path');
+
+ $cache_path = ($path == '') ? BASEPATH.'cache/' : $path;
+
+ if ( ! is_dir($cache_path) OR ! is_writable($cache_path))
+ {
+ return;
+ }
+
+ $uri = $obj->config->item('base_url', 1).
+ $obj->config->item('index_page').
+ $obj->uri->uri_string();
+
+ $cache_path .= md5($uri);
+
+ if ( ! $fp = @fopen($cache_path, 'wb'))
+ {
+ log_message('error', "Unable to write ache file: ".$cache_path);
+ return;
+ }
+
+ $expire = time() + ($this->cache_expiration * 60);
+
+ flock($fp, LOCK_EX);
+ fwrite($fp, $expire.'TS--->'.$output);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ @chmod($cache_path, 0777);
+
+ log_message('debug', "Cache file written: ".$cache_path);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update/serve a cached file
+ *
+ * @access public
+ * @return void
+ */
+ function _display_cache()
+ {
+ $CFG =& _load_class('CI_Config');
+ $RTR =& _load_class('CI_Router');
+
+ $cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');
+
+ if ( ! is_dir($cache_path) OR ! is_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', 1).$CFG->item('index_page').$RTR->uri_string;
+
+ $filepath = $cache_path.md5($uri);
+
+ if ( ! @file_exists($filepath))
+ {
+ return FALSE;
+ }
+
+ if ( ! $fp = @fopen($filepath, 'rb'))
+ {
+ 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
+?>
\ No newline at end of file
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
new file mode 100644
index 0000000..0bbb577
--- /dev/null
+++ b/system/libraries/Pagination.php
@@ -0,0 +1,207 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Pagination Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Pagination
+ * @author Rick Ellis
+ * @link http://www.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 = ' <b>';
+ var $cur_tag_close = '</b>';
+ var $next_tag_open = ' ';
+ var $next_tag_close = ' ';
+ var $prev_tag_open = ' ';
+ var $prev_tag_close = '';
+ var $num_tag_open = ' ';
+ var $num_tag_close = '';
+
+ /**
+ * 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 = intval($this->total_rows / $this->per_page);
+
+ // Use modulus to see if our division has a remainder.If so, add one to our page number.
+ if ($this->total_rows % $this->per_page)
+ {
+ $num_pages++;
+ }
+
+ // Is there only one page? Hm... nothing more to do here then.
+ if ($num_pages == 1)
+ {
+ return '';
+ }
+
+ // Determine the current page number.
+ $obj =& get_instance();
+ if ($obj->uri->segment($this->uri_segment) != 0)
+ {
+ $this->cur_page = $obj->uri->segment($this->uri_segment);
+ }
+
+ if ( ! ctype_digit($this->cur_page))
+ {
+ $this->cur_page = 0;
+ }
+
+ $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;
+
+ // Add a trailing slash to the base URL if needed
+ $this->base_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->base_url);
+
+ // And here we go...
+ $output = '';
+
+ // Render the "First" link
+ if ($this->cur_page > $this->num_links)
+ {
+ $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 - $this->num_links) >= 0)
+ {
+ $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 shashes.
+ $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
+?>
\ No newline at end of file
diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php
new file mode 100644
index 0000000..9f6a814
--- /dev/null
+++ b/system/libraries/Parser.php
@@ -0,0 +1,178 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parser Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Parser
+ * @author Rick Ellis
+ * @link http://www.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)
+ {
+ $OUT =& _load_class('CI_Output');
+
+ $obj =& get_instance();
+ $template = $obj->load->view($template, '', TRUE);
+
+ if ($template == '')
+ {
+ return FALSE;
+ }
+
+ foreach ($data as $key => $val)
+ {
+ if ( ! is_array($val))
+ {
+ $template = $this->_parse_single($key, $val, $template);
+ }
+ else
+ {
+ $template = $this->_parse_pair($key, $val, $template);
+ }
+ }
+
+ if ($return == FALSE)
+ {
+ $OUT->final_output = $template;
+ }
+
+ return $template;
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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);
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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);
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 _match_pair()
+
+}
+// END Parser Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Router.php b/system/libraries/Router.php
new file mode 100644
index 0000000..abc253e
--- /dev/null
+++ b/system/libraries/Router.php
@@ -0,0 +1,318 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Router Class
+ *
+ * Parses URIs and determines routing
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @author Rick Ellis
+ * @category Libraries
+ * @link http://www.codeigniter.com/user_guide/general/routing.html
+ */
+class CI_Router {
+
+ var $config;
+ var $uri_string = '';
+ var $segments = array();
+ var $routes = array();
+ var $class = '';
+ var $method = 'index';
+ 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('CI_Config');
+ $this->_set_route_mapping();
+ log_message('debug', "Router Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the route mapping
+ *
+ * This function determies 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_route_mapping()
+ {
+ // Are query strings enabled? If so we're done...
+ if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')]))
+ {
+ $this->set_class($_GET[$this->config->item('controller_trigger')]);
+
+ if (isset($_GET[$this->config->item('function_trigger')]))
+ {
+ $this->set_method($_GET[$this->config->item('function_trigger')]);
+ }
+
+ return;
+ }
+
+ // Load the routes.php file
+ include_once(APPPATH.'config/routes'.EXT);
+ $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
+ unset($route);
+
+ // Set the default controller
+ $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);
+
+ // Fetch the URI string Depending on the server,
+ // the URI will be available in one of two globals
+ switch ($this->config->item('uri_protocol'))
+ {
+ case 'path_info' : $this->uri_string = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
+ break;
+ case 'query_string' : $this->uri_string = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
+ break;
+ default :
+ $path_info = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
+
+ if ($path_info != '' AND $path_info != "/".SELF)
+ {
+ $this->uri_string = $path_info;
+ }
+ else
+ {
+ $this->uri_string = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
+ }
+ break;
+ }
+
+ // Is there a URI string? If not, the default controller specified
+ // by the admin in the "routes" file will be shown.
+ if ($this->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.");
+ }
+
+ $this->set_class($this->default_controller);
+ $this->set_method('index');
+
+ log_message('debug', "No URI present. Default controller set.");
+ return;
+ }
+
+ // Do we need to remove the suffix specified in the config file?
+ 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.
+ $this->_compile_segments(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)));
+
+
+ // Remap the class/method if a route exists
+ unset($this->routes['default_controller']);
+
+ if (count($this->routes) > 0)
+ {
+ $this->_parse_routes();
+ }
+ }
+ // END _set_route_mapping()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile Segments
+ *
+ * This function takes an array of URI segments as
+ * input, and puts it into the $this->segments array.
+ * It also sets the current class/method
+ *
+ * @access private
+ * @param array
+ * @param bool
+ * @return void
+ */
+ function _compile_segments($segs, $route = FALSE)
+ {
+ $segments = array();
+
+ $i = 1;
+ foreach($segs as $val)
+ {
+ $val = trim($this->_filter_uri($val));
+
+ if ($val != '')
+ $segments[$i++] = $val;
+ }
+
+ $this->set_class($segments['1']);
+
+ if (isset($segments['2']))
+ {
+ // A scaffolding request. No funny business with the URL
+ if ($this->routes['scaffolding_trigger'] == $segments['2'] AND $segments['2'] != '_ci_scaffolding')
+ {
+ $this->scaffolding_request = TRUE;
+ unset($this->routes['scaffolding_trigger']);
+ }
+ else
+ {
+ // A standard method request
+ $this->set_method($segments['2']);
+ }
+ }
+
+ if ($route == FALSE)
+ {
+ $this->segments = $segments;
+ }
+
+ unset($segments);
+ }
+ // END _compile_segments()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filter segments for malicious characters
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _filter_uri($str)
+ {
+ if ( ! preg_match("/^[a-z0-9~\s\%\.:_-]+$/i", $str))
+ {
+ exit('The URI you submitted has disallowed characters: '.$str);
+ }
+
+ return $str;
+ }
+ // END _filter_uri()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the class name
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_class($class)
+ {
+ $this->class = $class;
+ }
+ // END _filter_uri()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current class
+ *
+ * @access public
+ * @return string
+ */
+ function fetch_class()
+ {
+ return $this->class;
+ }
+ // END _filter_uri()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the method name
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_method($method)
+ {
+ $this->method = $method;
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current method
+ *
+ * @access public
+ * @return string
+ */
+ function fetch_method()
+ {
+ return $this->method;
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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()
+ {
+ // Turn the segment array into a URI string
+ $uri = implode('/', $this->segments);
+ $num = count($this->segments);
+
+ // Is there a literal match? If so we're done
+ if (isset($this->routes[$uri]))
+ {
+ $this->_compile_segments(explode('/', $this->routes[$uri]), TRUE);
+ return;
+ }
+
+ // Loop through the route array looking for wildcards
+ foreach ($this->routes as $key => $val)
+ {
+ if (count(explode('/', $key)) != $num)
+ continue;
+
+ if (preg_match("|".str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key))."$|", $uri))
+ {
+ $this->_compile_segments(explode('/', $val), TRUE);
+ break;
+ }
+ }
+ }
+ // END set_method()
+}
+// END Router Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
new file mode 100644
index 0000000..4f08cf6
--- /dev/null
+++ b/system/libraries/Session.php
@@ -0,0 +1,499 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Session Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Sessions
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/sessions.html
+ */
+class CI_Session {
+
+ var $now;
+ var $encryption = TRUE;
+ var $use_database = FALSE;
+ var $session_table = FALSE;
+ var $sess_length = 7200;
+ var $sess_cookie = 'ci_session';
+ var $userdata = array();
+ var $gc_probability = 5;
+ var $object;
+
+
+ /**
+ * Session Constructor
+ *
+ * The constructor runs the session routines automatically
+ * whenever the class is instantiated.
+ */
+ function CI_Session()
+ {
+ $this->object =& get_instance();
+
+ log_message('debug', "Session Class Initialized");
+ $this->sess_run();
+ }
+ // END display_errors()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run the session routines
+ *
+ * @access public
+ * @return void
+ */
+ function sess_run()
+ {
+ /*
+ * Set the "now" time
+ *
+ * It can either set to GMT or time(). The pref
+ * is set in the config file. If the developer
+ * is doing any sort of time localization they
+ * might want to set the session time to GMT so
+ * they can offset the "last_activity" and
+ * "last_visit" times based on each user's locale.
+ *
+ */
+ if (strtolower($this->object->config->item('time_reference')) == 'gmt')
+ {
+ $now = time();
+ $this->now = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
+
+ if (strlen($this->now) < 10)
+ {
+ $this->now = time();
+ log_message('error', 'The session class could not set a proper GMT timestamp so the local time() value was used.');
+ }
+ }
+ else
+ {
+ $this->now = time();
+ }
+
+ /*
+ * Set the session length
+ *
+ * If the session expiration is set to zero in
+ * the config file we'll set the expiration
+ * two years from now.
+ *
+ */
+ $expiration = $this->object->config->item('sess_expiration');
+
+ if (ctype_digit($expiration))
+ {
+ if ($expiration > 0)
+ {
+ $this->sess_length = $this->object->config->item('sess_expiration');
+ }
+ else
+ {
+ $this->sess_length = (60*60*24*365*2);
+ }
+ }
+
+ // Do we need encryption?
+ $this->encryption = $this->object->config->item('sess_encrypt_cookie');
+
+ if ($this->encryption == TRUE)
+ {
+ $this->object->load->library('encrypt');
+ }
+
+ // Are we using a database?
+ if ($this->object->config->item('sess_use_database') === TRUE AND $this->object->config->item('sess_table_name') != '')
+ {
+ $this->use_database = TRUE;
+ $this->session_table = $this->object->config->item('sess_table_name');
+ $this->object->load->database();
+ }
+
+ // Set the cookie name
+ if ($this->object->config->item('sess_cookie_name') != FALSE)
+ {
+ $this->sess_cookie = $this->object->config->item('cookie_prefix').$this->object->config->item('sess_cookie_name');
+ }
+
+ /*
+ * Fetch the current session
+ *
+ * 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
+ {
+ // We only update the session every five minutes
+ if (($this->userdata['last_activity'] + 300) < $this->now)
+ {
+ $this->sess_update();
+ }
+ }
+
+ // Delete expired sessions if necessary
+ if ($this->use_database === TRUE)
+ {
+ $this->sess_gc();
+ }
+ }
+ // END sess_run()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current session data if it exists
+ *
+ * @access public
+ * @return void
+ */
+ function sess_read()
+ {
+ // Fetch the cookie
+ $session = $this->object->input->cookie($this->sess_cookie);
+
+ if ($session === FALSE)
+ {
+ log_message('debug', 'A session cookie was not found.');
+ return FALSE;
+ }
+
+ // Decrypt and unserialize the data
+ if ($this->encryption == TRUE)
+ {
+ $session = $this->object->encrypt->decode($session);
+ }
+
+ $session = @unserialize($this->strip_slashes($session));
+
+ if ( ! is_array($session) OR ! isset($session['last_activity']))
+ {
+ log_message('error', 'The session cookie data did not contain a valid array. This could be a possible hacking attempt.');
+ return FALSE;
+ }
+
+ // Is the session current?
+ if (($session['last_activity'] + $this->sess_length) < $this->now)
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Does the IP Match?
+ if ($this->object->config->item('sess_match_ip') == TRUE AND $session['ip_address'] != $this->object->input->ip_address())
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Does the User Agent Match?
+ if ($this->object->config->item('sess_match_useragent') == TRUE AND $session['user_agent'] != substr($this->object->input->user_agent(), 0, 50))
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is there a corresponding session in the DB?
+ if ($this->use_database === TRUE)
+ {
+ $this->object->db->where('session_id', $session['session_id']);
+
+ if ($this->object->config->item('sess_match_ip') == TRUE)
+ {
+ $this->object->db->where('ip_address', $session['ip_address']);
+ }
+
+ if ($this->object->config->item('sess_match_useragent') == TRUE)
+ {
+ $this->object->db->where('user_agent', $session['user_agent']);
+ }
+
+ $query = $this->object->db->get($this->session_table);
+
+ if ($query->num_rows() == 0)
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+ else
+ {
+ $row = $query->row();
+ if (($row->last_activity + $this->sess_length) < $this->now)
+ {
+ $this->object->db->where('session_id', $session['session_id']);
+ $this->object->db->delete($this->session_table);
+ $this->sess_destroy();
+ return FALSE;
+ }
+ }
+ }
+
+ // Session is valid!
+ $this->userdata = $session;
+ unset($session);
+
+ return TRUE;
+ }
+ // END sess_read()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write the session cookie
+ *
+ * @access public
+ * @return void
+ */
+ function sess_write()
+ {
+ $cookie_data = serialize($this->userdata);
+
+ if ($this->encryption == TRUE)
+ {
+ $cookie_data = $this->object->encrypt->encode($cookie_data);
+ }
+
+ setcookie(
+ $this->sess_cookie,
+ $cookie_data,
+ $this->sess_length + $this->now,
+ $this->object->config->item('cookie_path'),
+ $this->object->config->item('cookie_domain'),
+ 0
+ );
+ }
+ // END sess_read()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create a new session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_create()
+ {
+ $sessid = '';
+ while (strlen($sessid) < 32)
+ {
+ $sessid .= mt_rand(0, mt_getrandmax());
+ }
+
+ $this->userdata = array(
+ 'session_id' => md5(uniqid($sessid, TRUE)),
+ 'ip_address' => $this->object->input->ip_address(),
+ 'user_agent' => substr($this->object->input->user_agent(), 0, 50),
+ 'last_activity' => $this->now
+ );
+
+
+ // Save the session in the DB if needed
+ if ($this->use_database === TRUE)
+ {
+ $this->object->db->query($this->object->db->insert_string($this->session_table, $this->userdata));
+ }
+
+ // Write the cookie
+ $this->userdata['last_visit'] = 0;
+ $this->sess_write();
+ }
+ // END sess_read()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update an existing session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_update()
+ {
+ if (($this->userdata['last_activity'] + $this->sess_length) < $this->now)
+ {
+ $this->userdata['last_visit'] = $this->userdata['last_activity'];
+ }
+
+ $this->userdata['last_activity'] = $this->now;
+
+ // Update the session in the DB if needed
+ if ($this->use_database === TRUE)
+ {
+ $this->object->db->query($this->object->db->update_string($this->session_table, array('last_activity' => $this->now), array('session_id' => $this->userdata['session_id'])));
+ }
+
+ // Write the cookie
+ $this->sess_write();
+ }
+ // END sess_update()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Destroy the current session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_destroy()
+ {
+ setcookie(
+ $this->sess_cookie,
+ addslashes(serialize(array())),
+ ($this->now - 31500000),
+ $this->object->config->item('cookie_path'),
+ $this->object->config->item('cookie_domain'),
+ 0
+ );
+ }
+ // END sess_destroy()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Garbage collection
+ *
+ * This deletes expired session rows from database
+ * if the probability percentage is met
+ *
+ * @access public
+ * @return void
+ */
+ function sess_gc()
+ {
+ srand(time());
+ if ((rand() % 100) < $this->gc_probability)
+ {
+ $expire = $this->now - $this->sess_length;
+
+ $this->object->db->where("last_activity < {$expire}");
+ $this->object->db->delete($this->session_table);
+
+ log_message('debug', 'Session garbage collection performed.');
+ }
+ }
+ // END sess_destroy()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a specific item form the session array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function userdata($item)
+ {
+ return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item];
+ }
+ // END sess_destroy()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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();
+ }
+ // END set_userdata()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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();
+ }
+ // END set_userdata()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Strip slashes
+ *
+ * @access public
+ * @param mixed
+ * @return mixed
+ */
+ function strip_slashes($vals)
+ {
+ if (is_array($vals))
+ {
+ foreach ($vals as $key=>$val)
+ {
+ $vals[$key] = $this->strip_slashes($val);
+ }
+ }
+ else
+ {
+ $vals = stripslashes($vals);
+ }
+
+ return $vals;
+ }
+ // END strip_slashes()
+}
+// END Session Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php
new file mode 100644
index 0000000..13196eb
--- /dev/null
+++ b/system/libraries/Sha1.php
@@ -0,0 +1,254 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.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 Rick Ellis
+ * @link http://www.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);
+ }
+ // END generate()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END _hex()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END _ft()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ }
+ // END _kt()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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);
+ }
+ // END _safe_add()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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
+?>
\ No newline at end of file
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php
new file mode 100644
index 0000000..583c6d2
--- /dev/null
+++ b/system/libraries/Trackback.php
@@ -0,0 +1,561 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Trackback Class
+ *
+ * Trackback Sending/Receiving Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Trackbacks
+ * @author Paul Burdick
+ * @link http://www.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;
+ }
+ // END send()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END receive()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Trackback Error Message
+ *
+ * Allows custom errros 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;
+ }
+ // END send_error()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END send_success()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a particular item
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function data($item)
+ {
+ return ( ! isset($this->data[$item])) ? '' : $this->data[$item];
+ }
+ // END data()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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;
+ }
+ // END process()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 $urls;
+ }
+ // END extract_urls()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate URL
+ *
+ * Simply adds "http://" if missing
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function validate_url($url)
+ {
+ $url = trim($url);
+
+ if (substr($url, 0, 4) != "http")
+ {
+ $url = "http://".$url;
+ }
+ }
+ // END validate_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 ( ! ctype_digit($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 ( ! ctype_digit($tb_id))
+ {
+ $tb_id = $tb_array[count($tb_array)-2];
+ }
+ }
+
+ if ( ! preg_match ("/^([0-9]+)$/", $tb_id))
+ {
+ return false;
+ }
+ else
+ {
+ return $tb_id;
+ }
+ }
+ // END get_id()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert Reserved XML characters to Entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function convert_xml($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 $str;
+ }
+ // END get_id()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Character limiter
+ *
+ * Limits the string based on the character count. Will preserve complete words.
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @param string
+ * @return string
+ */
+ function limit_characters($str, $n = 500, $end_char = '…')
+ {
+ if (strlen($str) < $n)
+ {
+ return $str;
+ }
+
+ $str = preg_replace("/\s+/", ' ', preg_replace("/(\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).$end_char;
+ }
+ }
+ }
+ // END get_id()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * High ASCII to Entities
+ *
+ * Converts Hight ascii text and MS Word special chars
+ * to character entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function convert_ascii($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 $out;
+ }
+ // END convert_ascii()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ log_message('error', $msg);
+ $this->error_msg[] = $msg;
+ }
+ // END convert_ascii()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show error messages
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function display_errors($open = '<p>', $close = '</p>')
+ {
+ $str = '';
+ foreach ($this->error_msg as $val)
+ {
+ $str .= $open.$val.$close;
+ }
+
+ return $str;
+ }
+ // END display_errors()
+}
+// END Trackback Class
+?>
\ No newline at end of file
diff --git a/system/libraries/URI.php b/system/libraries/URI.php
new file mode 100644
index 0000000..4c2fa9c
--- /dev/null
+++ b/system/libraries/URI.php
@@ -0,0 +1,243 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * URI Class
+ *
+ * Parses URIs and determines routing
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category URI
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_URI {
+
+ var $uri;
+ var $keyval = 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()
+ {
+ $this->uri =& _load_class('CI_Router');
+ log_message('debug', "URI Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment
+ *
+ * This function returns the URI segment based on the number provided.
+ *
+ * @access public
+ * @param integer
+ * @param bool
+ * @return string
+ */
+ function segment($n, $no_result = FALSE)
+ {
+ return ( ! isset($this->uri->segments[$n])) ? $no_result : $this->uri->segments[$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:
+ *
+ * www.your-site.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, $default = array())
+ {
+ if ( ! ctype_digit($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 $default;
+ }
+
+ $segments = array_slice($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, $where = 'trailing')
+ {
+ if ($where == 'trailing')
+ {
+ $trailing = '/';
+ $leading = '';
+ }
+ elseif ($where == 'leading')
+ {
+ $leading = '/';
+ $trailing = '';
+ }
+ else
+ {
+ $leading = '/';
+ $trailing = '/';
+ }
+ return ( ! isset($this->uri->segments[$n])) ? '' : $leading.$this->uri->segments[$n].$trailing;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Segment Array
+ *
+ * @access public
+ * @return array
+ */
+ function segment_array()
+ {
+ return $this->uri->segments;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total number of segments
+ *
+ * @access public
+ * @return integer
+ */
+ function total_segments()
+ {
+ return count($this->uri->segments);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the entire URI string
+ *
+ * @access public
+ * @return string
+ */
+ function uri_string()
+ {
+ return $this->uri->uri_string;
+ }
+
+}
+// END URI Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
new file mode 100644
index 0000000..bf50350
--- /dev/null
+++ b/system/libraries/Unit_test.php
@@ -0,0 +1,331 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.3.1
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Unit Testing Class
+ *
+ * Simple testing class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category UnitTesting
+ * @author Rick Ellis
+ * @link http://www.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;
+
+ 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')))
+ {
+ $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();
+ }
+
+ $this->_parse_template();
+
+ $r = '';
+ foreach ($result as $res)
+ {
+ $table = '';
+
+ foreach ($res as $key => $val)
+ {
+ $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 $r;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Use strict comparison
+ *
+ * Causes the evaluation to use === rather then ==
+ *
+ * @access public
+ * @param bool
+ * @return null
+ */
+ function use_strict($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())
+ {
+ $obj =& get_instance();
+ $obj->load->language('unit_test');
+
+ if (count($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 = $obj->lang->line(strtolower('ut_'.$v))))
+ {
+ $v = $line;
+ }
+ $temp[$obj->lang->line('ut_'.$k)] = $v;
+ }
+ }
+ else
+ {
+ if (FALSE !== ($line = $obj->lang->line(strtolower('ut_'.$val))))
+ {
+ $val = $line;
+ }
+ $temp[$obj->lang->line('ut_'.$key)] = $val;
+ }
+ }
+
+ $retval[] = $temp;
+ }
+
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the template
+ *
+ * This lets us set the template to be used to display results
+ *
+ * @access public
+ * @params string
+ * @return void
+ */
+ function set_template($tempalte)
+ {
+ $this->_template = $tempalte;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 = '
+ <div style="margin:15px;background-color:#ccc;">
+ <table border="0" cellpadding="4" cellspacing="1" style="width:100%;">
+ {rows}
+ </table></div>';
+
+ $this->_template_rows = '
+ <tr>
+ <td style="background-color:#fff;width:140px;font-size:12px;font-weight:bold;">{item}</td>
+ <td style="background-color:#fff;font-size:12px;">{result}</td>
+ </tr>
+ ';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse Template
+ *
+ * Harvests the data within the template {pseudo-variables}
+ *
+ * @access private
+ * @return void
+ */
+ function _parse_template()
+ {
+ if ( ! is_null($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;
+}
+
+?>
\ No newline at end of file
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
new file mode 100644
index 0000000..6d12dbc
--- /dev/null
+++ b/system/libraries/Upload.php
@@ -0,0 +1,775 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * File Uploading Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Uploads
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/file_uploading.html
+ */
+class CI_Upload {
+
+ var $max_size = 0;
+ var $max_width = 0;
+ var $max_height = 0;
+ var $allowed_types = "";
+ var $file_temp = "";
+ var $file_name = "";
+ var $orig_name = "";
+ var $file_type = "";
+ var $file_size = "";
+ var $file_ext = "";
+ var $file_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($config = array())
+ {
+ foreach ($config as $key => $val)
+ {
+ $method = 'set_'.$key;
+ if (method_exists($this, $method))
+ {
+ $this->$method($val);
+ }
+ else
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Perform the file upload
+ *
+ * @access public
+ * @return bool
+ */
+ function do_upload()
+ {
+ // Is $_FILES['userfile'] set? If not, no reason to continue.
+ if ( ! isset($_FILES['userfile']))
+ {
+ $this->set_error('upload_userfile_not_set');
+ return FALSE;
+ }
+
+ // Is the upload path valid?
+ if ( ! $this->validate_upload_path())
+ {
+ return FALSE;
+ }
+
+ // Was the file able to be uploaded? If not, determine the reason why.
+ if ( ! is_uploaded_file($_FILES['userfile']['tmp_name']))
+ {
+ $error = ( ! isset($_FILES['userfile']['error'])) ? 4 : $_FILES['userfile']['error'];
+
+ switch($error)
+ {
+ case 1 : $this->set_error('upload_file_exceeds_limit');
+ break;
+ case 3 : $this->set_error('upload_file_partial');
+ break;
+ case 4 : $this->set_error('upload_no_file_selected');
+ break;
+ default : $this->set_error('upload_no_file_selected');
+ break;
+ }
+
+ return FALSE;
+ }
+
+ // Set the uploaded data as class variables
+ $this->file_temp = $_FILES['userfile']['tmp_name'];
+ $this->file_name = $_FILES['userfile']['name'];
+ $this->file_size = $_FILES['userfile']['size'];
+ $this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES['userfile']['type']);
+ $this->file_type = strtolower($this->file_type);
+ $this->file_ext = $this->get_extension($_FILES['userfile']['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);
+
+ // 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->file_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, $this->file_path.$this->file_name))
+ {
+ if ( ! @move_uploaded_file($this->file_temp, $this->file_path.$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->file_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->file_path,
+ 'full_path' => $this->file_path.$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)
+ {
+ $this->file_path = $path;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the file name
+ *
+ * This function takes a filename/path as input and looks for the
+ * existnace of a file with the same name. If found, it will append a
+ * number to the end of the filename to avoid overwritting a pre-existing file.
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_filename($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)
+ {
+ $this->max_size = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Maximum Image Width
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_max_width($n)
+ {
+ $this->max_width = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Maximum Image Height
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_max_height($n)
+ {
+ $this->max_height = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Allowed File Types
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_allowed_types($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()
+ {
+ $img_mimes = array(
+ 'image/gif',
+ 'image/jpg',
+ 'image/jpe',
+ 'image/jpeg',
+ 'image/pjpeg',
+ 'image/png',
+ 'image/x-png'
+ );
+
+
+ return (in_array($this->file_type, $img_mimes)) ? TRUE : FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Verify that the filetype is allowed
+ *
+ * @access public
+ * @return bool
+ */
+ function is_allowed_filetype()
+ {
+ if (count($this->allowed_types) == 0)
+ {
+ $this->set_error('upload_no_file_types');
+ return FALSE;
+ }
+
+ foreach ($this->allowed_types as $val)
+ {
+ $mime = $this->mimes_types(strtolower($val));
+
+ if (is_array($mime))
+ {
+ if (in_array($this->file_type, $mime))
+ {
+ return TRUE;
+ }
+ }
+ else
+ {
+ if ($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->file_path == '')
+ {
+ $this->set_error('upload_no_filepath');
+ return FALSE;
+ }
+
+ if (function_exists('realpath') AND @realpath($this->file_path) !== FALSE)
+ {
+ $this->file_path = str_replace("\\", "/", realpath($this->file_path));
+ }
+
+ if ( ! @is_dir($this->file_path))
+ {
+ $this->set_error('upload_no_filepath');
+ return FALSE;
+ }
+
+ if ( ! is_writable($this->file_path))
+ {
+ $this->set_error('upload_not_writable');
+ return FALSE;
+ }
+
+ $this->file_path = preg_replace("/(.+?)\/*$/", "\\1/", $this->file_path);
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Extract the file extension
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function get_extension($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" // =
+ );
+
+ foreach ($bad as $val)
+ {
+ $filename = str_replace($val, '', $filename);
+ }
+
+ return $filename;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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 = $this->file_path.$this->file_name;
+
+ if (filesize($file) == 0)
+ {
+ return FALSE;
+ }
+
+ if ( ! $fp = @fopen($file, 'rb'))
+ {
+ return FALSE;
+ }
+
+ flock($fp, LOCK_EX);
+
+ $data = fread($fp, filesize($file));
+
+ $obj =& get_instance();
+ $data = $obj->input->xss_clean($data);
+
+ fwrite($fp, $data);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set an error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ $obj =& get_instance();
+ $obj->lang->load('upload');
+
+ if (is_array($msg))
+ {
+ foreach ($msg as $val)
+ {
+ $msg = ($obj->lang->line($val) == FALSE) ? $val : $obj->lang->line($val);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+ else
+ {
+ $msg = ($obj->lang->line($msg) == FALSE) ? $msg : $obj->lang->line($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)
+ {
+ if (count($this->mimes) == 0)
+ {
+ if (@include(APPPATH.'config/mimes'.EXT))
+ {
+ $this->mimes = $mimes;
+ unset($mimes);
+ }
+ }
+
+ return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime];
+ }
+
+}
+// END Upload Class
+?>
\ No newline at end of file
diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
new file mode 100644
index 0000000..df8c70e
--- /dev/null
+++ b/system/libraries/Validation.php
@@ -0,0 +1,692 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Validation Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Validation
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/validation.html
+ */
+class CI_Validation {
+
+ 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>';
+ var $obj;
+
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Validation()
+ {
+ $this->obj =& get_instance();
+ 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 == '')
+ return;
+
+ if ( ! is_array($data))
+ {
+ if ($field == '')
+ return;
+
+ $data = array($data => $field);
+ }
+
+ $this->_fields = $data;
+
+ foreach($this->_fields as $key => $val)
+ {
+ $this->$key = ( ! isset($_POST[$key]) OR is_array($_POST[$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;
+
+ $data[$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
+ $this->obj->lang->load('validation');
+
+ // Cycle through the rules and test for errors
+ foreach ($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 text
+ if ( ! in_array('required', $ex))
+ {
+ if ( ! isset($_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) OR in_array('required', $ex))
+ {
+ if ( ! isset($this->messages['isset']))
+ {
+ if (FALSE === ($line = $this->obj->lang->line('isset')))
+ {
+ $line = 'The field was not set';
+ }
+ }
+ else
+ {
+ $line = $this->_error_messages['isset'];
+ }
+
+ $field = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
+ $this->_error_array[] = sprintf($line, $field);
+ }
+
+ 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))
+ {
+ $param = substr(substr($match['1'], 1), 0, -1);
+ $rule = str_replace($match['1'], '', $rule);
+ }
+
+ // Call the function that corresponds to the rule
+ if ($callback === TRUE)
+ {
+ if ( ! method_exists($this->obj, $rule))
+ {
+ continue;
+ }
+
+ $result = $this->obj->$rule($_POST[$field], $param);
+ }
+ else
+ {
+ if ( ! method_exists($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 = $this->obj->lang->line($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($str));
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Match one field to another
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function matches($str, $field)
+ {
+ if ( ! isset($_POST[$field]))
+ {
+ return FALSE;
+ }
+
+ return ($str !== $_POST[$field]) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Minimum Length
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function min_length($str, $val)
+ {
+ if ( ! ctype_digit($val))
+ {
+ return FALSE;
+ }
+
+ return (strlen($str) < $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Max Length
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function max_length($str, $val)
+ {
+ if ( ! ctype_digit($val))
+ {
+ return FALSE;
+ }
+
+ return (strlen($str) > $val) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Exact Length
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function exact_length($str, $val)
+ {
+ if ( ! ctype_digit($val))
+ {
+ return FALSE;
+ }
+
+ 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", $str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alpha
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function alpha($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 ( ! ctype_digit($str)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Select
+ *
+ * Enables pull-down lists to be set to the value the user
+ * selected in the event of an error
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return string
+ */
+ function set_select($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] == $value)
+ {
+ return ' checked="checked"';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep data for form
+ *
+ * This function allows HTML to be safely shown in a form.
+ * Special characters are converted.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function prep_for_form($str = '')
+ {
+ if ($this->_safe_form_data == FALSE OR $str == '')
+ {
+ return $str;
+ }
+
+ return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($str));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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] = $this->input->strip_image_tags($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XSS Clean
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function xss_clean($str)
+ {
+ $_POST[$this->_current_field] = $this->obj->input->xss_clean($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
+?>
\ No newline at end of file
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
new file mode 100644
index 0000000..9eeb46a
--- /dev/null
+++ b/system/libraries/Xmlrpc.php
@@ -0,0 +1,1409 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_XML_RPC {
+
+ 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 $response = array(); // Response from remote server
+
+
+ //-------------------------------------
+ // VALUES THAT MULTIPLE CLASSES NEED
+ //-------------------------------------
+
+ function CI_XML_RPC ($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($incoming))
+ {
+ // Send Error
+ }
+
+ foreach($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'])]))
+ {
+ $temp = new XML_RPC_Values($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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Client extends CI_XML_RPC
+{
+ 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_XML_RPC();
+
+ $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 Paul Burdick
+ * @link http://www.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)
+ {
+ $obj =& get_instance();
+
+ if ($array !== FALSE && is_array($array))
+ {
+ while (list($key) = each($array))
+ {
+ if (is_array($array[$key]))
+ {
+ $array[$key] = $this->decode($array[$key]);
+ }
+ else
+ {
+ $array[$key] = $obj->input->xss_clean($array[$key]);
+ }
+ }
+
+ $result = $array;
+ }
+ else
+ {
+ $result = $this->xmlrpc_decoder($this->val);
+
+ if (is_array($result))
+ {
+ $result = $this->decode($result);
+ }
+ else
+ {
+ $result = $obj->input->xss_clean($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 (ereg("([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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Message extends CI_XML_RPC
+{
+ var $payload;
+ var $method_name;
+ var $params = array();
+ var $xh = array();
+
+ function XML_RPC_Message($method, $pars=0)
+ {
+ parent::CI_XML_RPC();
+
+ $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 $r;
+ }
+
+
+ //-------------------------------------
+ // Check for HTTP 200 Response
+ //-------------------------------------
+
+ if(ereg("^HTTP",$data) && !ereg("^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]))
+ {
+ $this->xh[$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 ($name=='DOUBLE')
+ {
+ // we have a DOUBLE
+ // we must check that only 0123456789-.<space> are characters here
+ if (!ereg("^[+-]?[eE0123456789 \\t\\.]+$", $this->xh[$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 (!ereg("^[+-]?[0123456789 \\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'] = ereg_replace("^[\n\r\t ]+", '', $this->xh[$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)
+ {
+ $obj =& get_instance();
+
+ if ($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] = $obj->input->xss_clean($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[] = $obj->input->xss_clean($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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Values extends CI_XML_RPC
+{
+ var $me = array();
+ var $mytype = 0;
+
+ function XML_RPC_Values($val=-1, $type='')
+ {
+ parent::CI_XML_RPC();
+
+ if ($val != -1 || $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 || $val==1 || ($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
+?>
\ No newline at end of file
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
new file mode 100644
index 0000000..eaec87a
--- /dev/null
+++ b/system/libraries/Xmlrpcs.php
@@ -0,0 +1,492 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * XML-RPC server class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category XML-RPC
+ * @author Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_XML_RPC_Server extends CI_XML_RPC
+{
+ 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 $controller_obj;
+
+
+ //-------------------------------------
+ // Constructor, more or less
+ //-------------------------------------
+
+ function CI_XML_RPC_Server($config=array())
+ {
+ parent::CI_XML_RPC();
+ $this->set_system_methods();
+
+ if (isset($config['functions']) && is_array($config['functions']))
+ {
+ $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 = $config['functions'];
+ }
+
+ if (isset($config['debug']))
+ {
+ $this->debug = $config['debug'];
+ }
+ }
+
+ //-------------------------------------
+ // Setting of System Methods
+ //-------------------------------------
+
+ function set_system_methods ()
+ {
+ $system_methods = array(
+ 'system.listMethods' => array(
+ 'function' => 'this.listMethods',
+ 'signature' => array(array($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'],
+ $this->xmlrpcstr['invalid_retrun']);
+ }
+ else
+ {
+ xml_parser_free($parser);
+
+ $m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
+ $plist='';
+
+ for($i=0; $i < sizeof($parser_object->xh[$parser]['params']); $i++)
+ {
+ $plist .= "$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
+ // If so, load the system_methods
+ $sysCall = ereg("^system\.", $methName);
+ $methods = $sysCall ? $this->system_methods : $this->methods;
+
+ //-------------------------------------
+ // Check for Function
+ //-------------------------------------
+
+ if (!isset($methods[$methName]['function']))
+ {
+ return new XML_RPC_Response(0,
+ $this->xmlrpcerr['unknown_method'],
+ $this->xmlrpcstr['unknown_method']);
+ }
+ else
+ {
+ // See if we are calling function in an object
+
+ $method_parts = explode(".",$methods[$methName]['function']);
+ $objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? true : false;
+
+ if ($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($methods[$methName]['function']))
+ {
+ return new XML_RPC_Response(0,
+ $this->xmlrpcerr['unknown_method'],
+ $this->xmlrpcstr['unknown_method']);
+ }
+ }
+
+ //-------------------------------------
+ // Checking Methods Signature
+ //-------------------------------------
+
+ if (isset($methods[$methName]['signature']))
+ {
+ $sig = $methods[$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->scalartyp() : $p->kindOf();
+
+ if ($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 ($objectCall)
+ {
+ if ($method_parts['1'] == "this")
+ {
+ return call_user_func(array($this, $method_parts['0']), $m);
+ }
+ else
+ {
+ $obj =& get_instance();
+ return $obj->$method_parts['1']($m);
+ //$class = new $method_parts['0'];
+ //return $class->$method_parts['1']($m);
+ //return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m);
+ }
+ }
+ else
+ {
+ return call_user_func($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)
+ {
+ $methName = $m->getParam(0);
+ $method_name = $methName->scalarval();
+
+ $methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods;
+
+ if (isset($methods[$method_name]))
+ {
+ if ($methods[$method_name]['signature'])
+ {
+ $sigs = array();
+ $signature = $methods[$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)
+ {
+ $methName = $m->getParam(0);
+ $method_name = $methName->scalarval();
+
+ $methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods;
+
+ if (isset($methods[$methName]))
+ {
+ $docstring = isset($methods[$method_name]['docstring']) ? $methods[$method_name]['docstring'] : '';
+ $r = new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
+ }
+ else
+ {
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
+ }
+ return $r;
+ }
+
+ //-------------------------------------
+ // Server Function: Multi-call
+ //-------------------------------------
+
+ function multicall($m)
+ {
+ $calls = $m->getParam(0);
+ list($a,$b)=each($calls->me);
+ $result = array();
+
+ for ($i = 0; $i < sizeof($b); $i++)
+ {
+ $call = $calls->me['array'][$i];
+ $result[$i] = $this->do_multicall($call);
+ }
+
+ 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' || $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
+?>
\ No newline at end of file
diff --git a/system/libraries/index.html b/system/libraries/index.html
new file mode 100644
index 0000000..5a1f5d6
--- /dev/null
+++ b/system/libraries/index.html
@@ -0,0 +1,15 @@
+<html>
+
+<head>
+
+<title>403 Forbidden</title>
+
+</head>
+
+<body bgcolor='#ffffff'>
+
+<p>Directory access is forbidden.<p>
+
+</body>
+
+</html>
\ No newline at end of file