hand merged remaining unresolved files following the backout of 648b42a75739, which was a NON-trivial whitespace commit
diff --git a/.hgflow b/.hgflow
new file mode 100644
index 0000000..ad6e56e
--- /dev/null
+++ b/.hgflow
@@ -0,0 +1,8 @@
+[Basic]
+develop = develop
+feature = feature/
+version_tag =
+publish = default
+release = release/
+hotfix = hotfix/
+
diff --git a/system/core/Common.php b/system/core/Common.php
index d1e8e77..db9fbeb 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -39,6 +39,8 @@
* @param string
* @return bool TRUE if the current version is $version or higher
*/
+if ( ! function_exists('is_php'))
+{
function is_php($version = '5.0.0')
{
static $_is_php;
@@ -51,6 +53,7 @@
return $_is_php[$version];
}
+}
// ------------------------------------------------------------------------
@@ -64,6 +67,8 @@
* @access private
* @return void
*/
+if ( ! function_exists('is_really_writable'))
+{
function is_really_writable($file)
{
// If we're on a Unix server with safe_mode off we call is_writable
@@ -96,6 +101,7 @@
fclose($fp);
return TRUE;
}
+}
// ------------------------------------------------------------------------
@@ -112,6 +118,8 @@
* @param string the class name prefix
* @return object
*/
+if ( ! function_exists('load_class'))
+{
function &load_class($class, $directory = 'libraries', $prefix = 'CI_')
{
static $_classes = array();
@@ -166,6 +174,7 @@
$_classes[$class] = new $name();
return $_classes[$class];
}
+}
// --------------------------------------------------------------------
@@ -176,6 +185,8 @@
* @access public
* @return array
*/
+if ( ! function_exists('is_loaded'))
+{
function is_loaded($class = '')
{
static $_is_loaded = array();
@@ -187,6 +198,7 @@
return $_is_loaded;
}
+}
// ------------------------------------------------------------------------
@@ -199,6 +211,8 @@
* @access private
* @return array
*/
+if ( ! function_exists('get_config'))
+{
function &get_config($replace = array())
{
static $_config;
@@ -242,6 +256,7 @@
return $_config[0] =& $config;
}
+}
// ------------------------------------------------------------------------
@@ -251,6 +266,8 @@
* @access public
* @return mixed
*/
+if ( ! function_exists('config_item'))
+{
function config_item($item)
{
static $_config_item = array();
@@ -268,6 +285,7 @@
return $_config_item[$item];
}
+}
// ------------------------------------------------------------------------
@@ -283,12 +301,15 @@
* @access public
* @return void
*/
+if ( ! function_exists('show_error'))
+{
function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered')
{
$_error =& load_class('Exceptions', 'core');
echo $_error->show_error($heading, $message, 'error_general', $status_code);
exit;
}
+}
// ------------------------------------------------------------------------
@@ -302,12 +323,15 @@
* @access public
* @return void
*/
+if ( ! function_exists('show_404'))
+{
function show_404($page = '', $log_error = TRUE)
{
$_error =& load_class('Exceptions', 'core');
$_error->show_404($page, $log_error);
exit;
}
+}
// ------------------------------------------------------------------------
@@ -320,6 +344,8 @@
* @access public
* @return void
*/
+if ( ! function_exists('log_message'))
+{
function log_message($level = 'error', $message, $php_error = FALSE)
{
static $_log;
@@ -332,6 +358,7 @@
$_log =& load_class('Log');
$_log->write_log($level, $message, $php_error);
}
+}
// ------------------------------------------------------------------------
@@ -343,6 +370,8 @@
* @param string
* @return void
*/
+if ( ! function_exists('set_status_header'))
+{
function set_status_header($code = 200, $text = '')
{
$stati = array(
@@ -417,6 +446,7 @@
header("HTTP/1.1 {$code} {$text}", TRUE, $code);
}
}
+}
// --------------------------------------------------------------------
@@ -434,6 +464,8 @@
* @access private
* @return void
*/
+if ( ! function_exists('_exception_handler'))
+{
function _exception_handler($severity, $message, $filepath, $line)
{
// We don't bother with "strict" notices since they tend to fill up
@@ -463,19 +495,22 @@
$_error->log_exception($severity, $message, $filepath, $line);
}
+}
- // --------------------------------------------------------------------
+// --------------------------------------------------------------------
- /**
- * Remove Invisible Characters
- *
- * This prevents sandwiching null characters
- * between ascii characters, like Java\0script.
- *
- * @access public
- * @param string
- * @return string
- */
+/**
+ * Remove Invisible Characters
+ *
+ * This prevents sandwiching null characters
+ * between ascii characters, like Java\0script.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('remove_invisible_characters'))
+{
function remove_invisible_characters($str, $url_encoded = TRUE)
{
$non_displayables = array();
@@ -499,7 +534,7 @@
return $str;
}
-
+}
/* End of file Common.php */
/* Location: ./system/core/Common.php */
\ No newline at end of file
diff --git a/system/core/Config.php b/system/core/Config.php
index 1096a9e..0e6f10e 100644
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -203,10 +203,7 @@
// --------------------------------------------------------------------
/**
- * Fetch a config file item - adds slash after item
- *
- * The second parameter allows a slash to be added to the end of
- * the item, in the case of a path.
+ * Fetch a config file item - adds slash after item (if item is not empty)
*
* @access public
* @param string the config item name
@@ -219,6 +216,10 @@
{
return FALSE;
}
+ if( trim($this->config[$item]) == '')
+ {
+ return '';
+ }
return rtrim($this->config[$item], '/').'/';
}
@@ -227,6 +228,7 @@
/**
* Site URL
+ * Returns base_url . index_page [. uri_string]
*
* @access public
* @param string the URI string
@@ -241,14 +243,48 @@
if ($this->item('enable_query_strings') == FALSE)
{
+ $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
+ return $this->slash_item('base_url').$this->slash_item('index_page').$this->_uri_string($uri).$suffix;
+ }
+ else
+ {
+ return $this->slash_item('base_url').$this->item('index_page').'?'.$this->_uri_string($uri);
+ }
+ }
+
+ // -------------------------------------------------------------
+
+ /**
+ * Base URL
+ * Returns base_url [. uri_string]
+ *
+ * @access public
+ * @param string $uri
+ * @return string
+ */
+ function base_url($uri = '')
+ {
+ return $this->slash_item('base_url').ltrim($this->_uri_string($uri),'/');
+ }
+
+ // -------------------------------------------------------------
+
+ /**
+ * Build URI string for use in Config::site_url() and Config::base_url()
+ *
+ * @access protected
+ * @param $uri
+ * @return string
+ */
+ protected function _uri_string($uri)
+ {
+ if ($this->item('enable_query_strings') == FALSE)
+ {
if (is_array($uri))
{
$uri = implode('/', $uri);
}
-
- $index = $this->item('index_page') == '' ? '' : $this->slash_item('index_page');
- $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
- return $this->slash_item('base_url').$index.trim($uri, '/').$suffix;
+ $uri = trim($uri, '/');
}
else
{
@@ -262,16 +298,14 @@
$str .= $prefix.$key.'='.$val;
$i++;
}
-
$uri = $str;
}
-
- return $this->slash_item('base_url').$this->item('index_page').'?'.$uri;
}
+ return $uri;
}
// --------------------------------------------------------------------
-
+
/**
* System URL
*
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 9ceac0b..52bad26 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -60,7 +60,7 @@
var $ar_cache_set = array();
var $ar_no_escape = array();
-
+ var $ar_cache_no_escape = array();
// --------------------------------------------------------------------
@@ -93,6 +93,7 @@
{
$this->ar_cache_select[] = $val;
$this->ar_cache_exists[] = 'select';
+ $this->ar_cache_no_escape[] = $escape;
}
}
}
@@ -1933,16 +1934,17 @@
{
$this->_reset_run(
array(
- 'ar_cache_select' => array(),
- 'ar_cache_from' => array(),
- 'ar_cache_join' => array(),
- 'ar_cache_where' => array(),
- 'ar_cache_like' => array(),
- 'ar_cache_groupby' => array(),
- 'ar_cache_having' => array(),
- 'ar_cache_orderby' => array(),
- 'ar_cache_set' => array(),
- 'ar_cache_exists' => array()
+ 'ar_cache_select' => array(),
+ 'ar_cache_from' => array(),
+ 'ar_cache_join' => array(),
+ 'ar_cache_where' => array(),
+ 'ar_cache_like' => array(),
+ 'ar_cache_groupby' => array(),
+ 'ar_cache_having' => array(),
+ 'ar_cache_orderby' => array(),
+ 'ar_cache_set' => array(),
+ 'ar_cache_exists' => array(),
+ 'ar_cache_no_escape' => array()
)
);
}
@@ -1984,6 +1986,8 @@
{
$this->_track_aliases($this->ar_from);
}
+
+ $this->ar_no_escape = $this->ar_cache_no_escape;
}
// --------------------------------------------------------------------
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 76e1d6a..0c4e781 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -28,14 +28,14 @@
*/
class CI_DB_result {
- var $conn_id = NULL;
- var $result_id = NULL;
- var $result_array = array();
- var $result_object = array();
- var $custom_result_object = array();
- var $current_row = 0;
- var $num_rows = 0;
- var $row_data = NULL;
+ var $conn_id = NULL;
+ var $result_id = NULL;
+ var $result_array = array();
+ var $result_object = array();
+ var $custom_result_object = array();
+ var $current_row = 0;
+ var $num_rows = 0;
+ var $row_data = NULL;
/**
@@ -47,47 +47,52 @@
*/
function result($type = 'object')
{
- if ($type == 'array') return $this->result_array();
- else if ($type == 'object') return $this->result_object();
- else return $this->custom_result_object($type);
+ if ($type == 'array') return $this->result_array();
+ else if ($type == 'object') return $this->result_object();
+ else return $this->custom_result_object($type);
}
// --------------------------------------------------------------------
- /**
- * Custom query result.
- *
- * @param class_name A string that represents the type of object you want back
- * @return array of objects
- */
- function custom_result_object($class_name)
- {
- if (array_key_exists($class_name, $this->custom_result_object))
- {
- return $this->custom_result_object[$class_name];
- }
-
- if ($this->result_id === FALSE OR $this->num_rows() == 0)
- {
- return array();
- }
+ /**
+ * Custom query result.
+ *
+ * @param class_name A string that represents the type of object you want back
+ * @return array of objects
+ */
+ function custom_result_object($class_name)
+ {
+ if (array_key_exists($class_name, $this->custom_result_object))
+ {
+ return $this->custom_result_object[$class_name];
+ }
- // add the data to the object
- $this->_data_seek(0);
- $result_object = array();
+ if ($this->result_id === FALSE OR $this->num_rows() == 0)
+ {
+ return array();
+ }
+
+ // add the data to the object
+ $this->_data_seek(0);
+ $result_object = array();
+
while ($row = $this->_fetch_object())
- {
- $object = new $class_name();
- foreach ($row as $key => $value)
- {
- $object->$key = $value;
- }
+ {
+ $object = new $class_name();
+
+ foreach ($row as $key => $value)
+ {
+ $object->$key = $value;
+ }
+
$result_object[] = $object;
}
- // return the array
- return $this->custom_result_object[$class_name] = $result_object;
- }
+ // return the array
+ return $this->custom_result_object[$class_name] = $result_object;
+ }
+
+ // --------------------------------------------------------------------
/**
* Query result. "object" version.
@@ -180,9 +185,9 @@
$n = 0;
}
- if ($type == 'object') return $this->row_object($n);
- else if ($type == 'array') return $this->row_array($n);
- else return $this->custom_row_object($n, $type);
+ if ($type == 'object') return $this->row_object($n);
+ else if ($type == 'array') return $this->row_array($n);
+ else return $this->custom_row_object($n, $type);
}
// --------------------------------------------------------------------
@@ -219,7 +224,7 @@
// --------------------------------------------------------------------
- /**
+ /**
* Returns a single result row - custom object version
*
* @access public
@@ -242,7 +247,7 @@
return $result[$this->current_row];
}
- /**
+ /**
* Returns a single result row - object version
*
* @access public
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 47ff362..1403968 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -554,6 +554,24 @@
// --------------------------------------------------------------------
/**
+ * Insert_batch statement
+ *
+ * Generates a platform-specific insert string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ function _insert_batch($table, $keys, $values)
+ {
+ return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/sqlsrv/index.html b/system/database/drivers/sqlsrv/index.html
new file mode 100644
index 0000000..c942a79
--- /dev/null
+++ b/system/database/drivers/sqlsrv/index.html
@@ -0,0 +1,10 @@
+<html>
+<head>
+ <title>403 Forbidden</title>
+</head>
+<body>
+
+<p>Directory access is forbidden.</p>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
new file mode 100644
index 0000000..1d32792
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -0,0 +1,598 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package CodeIgniter
+ * @subpackage Drivers
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_driver extends CI_DB {
+
+ var $dbdriver = 'sqlsrv';
+
+ // The character used for escaping
+ var $_escape_char = '';
+
+ // clause and character used for LIKE escape sequences
+ var $_like_escape_str = " ESCAPE '%s' ";
+ var $_like_escape_chr = '!';
+
+ /**
+ * The syntax to count rows is slightly different across different
+ * database engines, so this string appears in each driver and is
+ * used for the count_all() and count_all_results() functions.
+ */
+ var $_count_string = "SELECT COUNT(*) AS ";
+ var $_random_keyword = ' ASC'; // not currently supported
+
+ /**
+ * Non-persistent database connection
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_connect($pooling = false)
+ {
+ // Check for a UTF-8 charset being passed as CI's default 'utf8'.
+ $character_set = (0 === strcasecmp('utf8', $this->char_set)) ? 'UTF-8' : $this->char_set;
+
+ $connection = array(
+ 'UID' => empty($this->username) ? '' : $this->username,
+ 'PWD' => empty($this->password) ? '' : $this->password,
+ 'Database' => $this->database,
+ 'ConnectionPooling' => $pooling ? 1 : 0,
+ 'CharacterSet' => $character_set,
+ 'ReturnDatesAsStrings' => 1
+ );
+
+ // If the username and password are both empty, assume this is a
+ // 'Windows Authentication Mode' connection.
+ if(empty($connection['UID']) && empty($connection['PWD'])) {
+ unset($connection['UID'], $connection['PWD']);
+ }
+
+ return sqlsrv_connect($this->hostname, $connection);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Persistent database connection
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_pconnect()
+ {
+ $this->db_connect(TRUE);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Reconnect
+ *
+ * Keep / reestablish the db connection if no queries have been
+ * sent for a length of time exceeding the server's idle timeout
+ *
+ * @access public
+ * @return void
+ */
+ function reconnect()
+ {
+ // not implemented in MSSQL
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Select the database
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_select()
+ {
+ return $this->_execute('USE ' . $this->database);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set client character set
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return resource
+ */
+ function db_set_charset($charset, $collation)
+ {
+ // @todo - add support if needed
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Execute the query
+ *
+ * @access private called by the base class
+ * @param string an SQL query
+ * @return resource
+ */
+ function _execute($sql)
+ {
+ $sql = $this->_prep_query($sql);
+ return sqlsrv_query($this->conn_id, $sql, null, array(
+ 'Scrollable' => SQLSRV_CURSOR_STATIC,
+ 'SendStreamParamsAtExec' => true
+ ));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep the query
+ *
+ * If needed, each database adapter can prep the query string
+ *
+ * @access private called by execute()
+ * @param string an SQL query
+ * @return string
+ */
+ function _prep_query($sql)
+ {
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Begin Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_begin($test_mode = FALSE)
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ // Reset the transaction failure flag.
+ // If the $test_mode flag is set to TRUE transactions will be rolled back
+ // even if the queries produce a successful result.
+ $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+ return sqlsrv_begin_transaction($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Commit Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_commit()
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ return sqlsrv_commit($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rollback Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_rollback()
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ return sqlsrv_rollback($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Escape String
+ *
+ * @access public
+ * @param string
+ * @param bool whether or not the string will be used in a LIKE condition
+ * @return string
+ */
+ function escape_str($str, $like = FALSE)
+ {
+ // Escape single quotes
+ return str_replace("'", "''", $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Affected Rows
+ *
+ * @access public
+ * @return integer
+ */
+ function affected_rows()
+ {
+ return @sqlrv_rows_affected($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert ID
+ *
+ * Returns the last id created in the Identity column.
+ *
+ * @access public
+ * @return integer
+ */
+ function insert_id()
+ {
+ return $this->query('select @@IDENTITY as insert_id')->row('insert_id');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse major version
+ *
+ * Grabs the major version number from the
+ * database server version string passed in.
+ *
+ * @access private
+ * @param string $version
+ * @return int16 major version number
+ */
+ function _parse_major_version($version)
+ {
+ preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info);
+ return $ver_info[1]; // return the major version b/c that's all we're interested in.
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Version number query string
+ *
+ * @access public
+ * @return string
+ */
+ function _version()
+ {
+ $info = sqlsrv_server_info($this->conn_id);
+ return sprintf("select '%s' as ver", $info['SQLServerVersion']);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * "Count All" query
+ *
+ * Generates a platform-specific query string that counts all records in
+ * the specified database
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function count_all($table = '')
+ {
+ if ($table == '')
+ return '0';
+
+ $query = $this->query("SELECT COUNT(*) AS numrows FROM " . $this->dbprefix . $table);
+
+ if ($query->num_rows() == 0)
+ return '0';
+
+ $row = $query->row();
+ return $row->numrows;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List table query
+ *
+ * Generates a platform-specific query string so that the table names can be fetched
+ *
+ * @access private
+ * @param boolean
+ * @return string
+ */
+ function _list_tables($prefix_limit = FALSE)
+ {
+ return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List column query
+ *
+ * Generates a platform-specific query string so that the column names can be fetched
+ *
+ * @access private
+ * @param string the table name
+ * @return string
+ */
+ function _list_columns($table = '')
+ {
+ return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$this->_escape_table($table)."'";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Field data query
+ *
+ * Generates a platform-specific query so that the column data can be retrieved
+ *
+ * @access public
+ * @param string the table name
+ * @return object
+ */
+ function _field_data($table)
+ {
+ return "SELECT TOP 1 * FROM " . $this->_escape_table($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * The error message string
+ *
+ * @access private
+ * @return string
+ */
+ function _error_message()
+ {
+ $error = array_shift(sqlsrv_errors());
+ return !empty($error['message']) ? $error['message'] : null;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * The error message number
+ *
+ * @access private
+ * @return integer
+ */
+ function _error_number()
+ {
+ $error = array_shift(sqlsrv_errors());
+ return isset($error['SQLSTATE']) ? $error['SQLSTATE'] : null;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Escape Table Name
+ *
+ * This function adds backticks if the table name has a period
+ * in it. Some DBs will get cranky unless periods are escaped
+ *
+ * @access private
+ * @param string the table name
+ * @return string
+ */
+ function _escape_table($table)
+ {
+ return $table;
+ }
+
+
+ /**
+ * Escape the SQL Identifiers
+ *
+ * This function escapes column and table names
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _escape_identifiers($item)
+ {
+ return $item;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * From Tables
+ *
+ * This function implicitly groups FROM tables so there is no confusion
+ * about operator precedence in harmony with SQL standards
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _from_tables($tables)
+ {
+ if ( ! is_array($tables))
+ {
+ $tables = array($tables);
+ }
+
+ return implode(', ', $tables);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert statement
+ *
+ * Generates a platform-specific insert string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ function _insert($table, $keys, $values)
+ {
+ return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update statement
+ *
+ * Generates a platform-specific update string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the update data
+ * @param array the where clause
+ * @param array the orderby clause
+ * @param array the limit clause
+ * @return string
+ */
+ function _update($table, $values, $where)
+ {
+ foreach($values as $key => $val)
+ {
+ $valstr[] = $key." = ".$val;
+ }
+
+ return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Truncate statement
+ *
+ * Generates a platform-specific truncate string from the supplied data
+ * If the database does not support the truncate() command
+ * This function maps to "DELETE FROM table"
+ *
+ * @access public
+ * @param string the table name
+ * @return string
+ */
+ function _truncate($table)
+ {
+ return "TRUNCATE ".$table;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete statement
+ *
+ * Generates a platform-specific delete string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the where clause
+ * @param string the limit clause
+ * @return string
+ */
+ function _delete($table, $where)
+ {
+ return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Limit string
+ *
+ * Generates a platform-specific LIMIT clause
+ *
+ * @access public
+ * @param string the sql query string
+ * @param integer the number of rows to limit the query to
+ * @param integer the offset value
+ * @return string
+ */
+ function _limit($sql, $limit, $offset)
+ {
+ $i = $limit + $offset;
+
+ return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Close DB Connection
+ *
+ * @access public
+ * @param resource
+ * @return void
+ */
+ function _close($conn_id)
+ {
+ @sqlsrv_close($conn_id);
+ }
+
+}
+
+
+
+/* End of file mssql_driver.php */
+/* Location: ./system/database/drivers/mssql/mssql_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php
new file mode 100644
index 0000000..cc88ec5
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -0,0 +1,248 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Forge Class
+ *
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_forge extends CI_DB_forge {
+
+ /**
+ * Create database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _create_database($name)
+ {
+ return "CREATE DATABASE ".$name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _drop_database($name)
+ {
+ return "DROP DATABASE ".$name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop Table
+ *
+ * @access private
+ * @return bool
+ */
+ function _drop_table($table)
+ {
+ return "DROP TABLE ".$this->db->_escape_identifiers($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Table
+ *
+ * @access private
+ * @param string the table name
+ * @param array the fields
+ * @param mixed primary key(s)
+ * @param mixed key(s)
+ * @param boolean should 'IF NOT EXISTS' be added to the SQL
+ * @return bool
+ */
+ function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
+ {
+ $sql = 'CREATE TABLE ';
+
+ if ($if_not_exists === TRUE)
+ {
+ $sql .= 'IF NOT EXISTS ';
+ }
+
+ $sql .= $this->db->_escape_identifiers($table)." (";
+ $current_field_count = 0;
+
+ foreach ($fields as $field=>$attributes)
+ {
+ // Numeric field names aren't allowed in databases, so if the key is
+ // numeric, we know it was assigned by PHP and the developer manually
+ // entered the field information, so we'll simply add it to the list
+ if (is_numeric($field))
+ {
+ $sql .= "\n\t$attributes";
+ }
+ else
+ {
+ $attributes = array_change_key_case($attributes, CASE_UPPER);
+
+ $sql .= "\n\t".$this->db->_protect_identifiers($field);
+
+ $sql .= ' '.$attributes['TYPE'];
+
+ if (array_key_exists('CONSTRAINT', $attributes))
+ {
+ $sql .= '('.$attributes['CONSTRAINT'].')';
+ }
+
+ if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE)
+ {
+ $sql .= ' UNSIGNED';
+ }
+
+ if (array_key_exists('DEFAULT', $attributes))
+ {
+ $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
+ }
+
+ if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
+ {
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
+ }
+
+ if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
+ {
+ $sql .= ' AUTO_INCREMENT';
+ }
+ }
+
+ // don't add a comma on the end of the last field
+ if (++$current_field_count < count($fields))
+ {
+ $sql .= ',';
+ }
+ }
+
+ if (count($primary_keys) > 0)
+ {
+ $primary_keys = $this->db->_protect_identifiers($primary_keys);
+ $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")";
+ }
+
+ if (is_array($keys) && count($keys) > 0)
+ {
+ foreach ($keys as $key)
+ {
+ if (is_array($key))
+ {
+ $key = $this->db->_protect_identifiers($key);
+ }
+ else
+ {
+ $key = array($this->db->_protect_identifiers($key));
+ }
+
+ $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")";
+ }
+ }
+
+ $sql .= "\n)";
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alter table query
+ *
+ * Generates a platform-specific query so that a table can be altered
+ * Called by add_column(), drop_column(), and column_alter(),
+ *
+ * @access private
+ * @param string the ALTER type (ADD, DROP, CHANGE)
+ * @param string the column name
+ * @param string the table name
+ * @param string the column definition
+ * @param string the default value
+ * @param boolean should 'NOT NULL' be added
+ * @param string the field after which we should add the new field
+ * @return object
+ */
+ function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '')
+ {
+ $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name);
+
+ // DROP has everything it needs now.
+ if ($alter_type == 'DROP')
+ {
+ return $sql;
+ }
+
+ $sql .= " $column_definition";
+
+ if ($default_value != '')
+ {
+ $sql .= " DEFAULT \"$default_value\"";
+ }
+
+ if ($null === NULL)
+ {
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
+ }
+
+ if ($after_field != '')
+ {
+ $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field);
+ }
+
+ return $sql;
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename a table
+ *
+ * Generates a platform-specific query so that a table can be renamed
+ *
+ * @access private
+ * @param string the old table name
+ * @param string the new table name
+ * @return string
+ */
+ function _rename_table($table_name, $new_table_name)
+ {
+ // I think this syntax will work, but can find little documentation on renaming tables in MSSQL
+ $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);
+ return $sql;
+ }
+
+}
+
+/* End of file mssql_forge.php */
+/* Location: ./system/database/drivers/mssql/mssql_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php
new file mode 100644
index 0000000..bf0abd1
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_result.php
@@ -0,0 +1,169 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_result extends CI_DB_result {
+
+ /**
+ * Number of rows in the result set
+ *
+ * @access public
+ * @return integer
+ */
+ function num_rows()
+ {
+ return @sqlsrv_num_rows($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Number of fields in the result set
+ *
+ * @access public
+ * @return integer
+ */
+ function num_fields()
+ {
+ return @sqlsrv_num_fields($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch Field Names
+ *
+ * Generates an array of column names
+ *
+ * @access public
+ * @return array
+ */
+ function list_fields()
+ {
+ $field_names = array();
+ foreach(sqlsrv_field_metadata($this->result_id) as $offset => $field)
+ {
+ $field_names[] = $field['Name'];
+ }
+
+ return $field_names;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Field data
+ *
+ * Generates an array of objects containing field meta-data
+ *
+ * @access public
+ * @return array
+ */
+ function field_data()
+ {
+ $retval = array();
+ foreach(sqlsrv_field_metadata($this->result_id) as $offset => $field)
+ {
+ $F = new stdClass();
+ $F->name = $field['Name'];
+ $F->type = $field['Type'];
+ $F->max_length = $field['Size'];
+ $F->primary_key = 0;
+ $F->default = '';
+
+ $retval[] = $F;
+ }
+
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Free the result
+ *
+ * @return null
+ */
+ function free_result()
+ {
+ if (is_resource($this->result_id))
+ {
+ sqlsrv_free_stmt($this->result_id);
+ $this->result_id = FALSE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Data Seek
+ *
+ * Moves the internal pointer to the desired offset. We call
+ * this internally before fetching results to make sure the
+ * result set starts at zero
+ *
+ * @access private
+ * @return array
+ */
+ function _data_seek($n = 0)
+ {
+ // Not implemented
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - associative array
+ *
+ * Returns the result set as an array
+ *
+ * @access private
+ * @return array
+ */
+ function _fetch_assoc()
+ {
+ return sqlsrv_fetch_array($this->result_id, SQLSRV_FETCH_ASSOC);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - object
+ *
+ * Returns the result set as an object
+ *
+ * @access private
+ * @return object
+ */
+ function _fetch_object()
+ {
+ return sqlsrv_fetch_object($this->result_id);
+ }
+
+}
+
+
+/* End of file mssql_result.php */
+/* Location: ./system/database/drivers/mssql/mssql_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php
new file mode 100644
index 0000000..13a1850
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -0,0 +1,88 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Utility Class
+ *
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_utility extends CI_DB_utility {
+
+ /**
+ * List databases
+ *
+ * @access private
+ * @return bool
+ */
+ function _list_databases()
+ {
+ return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Optimize table query
+ *
+ * Generates a platform-specific query so that a table can be optimized
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ */
+ function _optimize_table($table)
+ {
+ return FALSE; // Is this supported in MS SQL?
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Repair table query
+ *
+ * Generates a platform-specific query so that a table can be repaired
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ */
+ function _repair_table($table)
+ {
+ return FALSE; // Is this supported in MS SQL?
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * MSSQL Export
+ *
+ * @access private
+ * @param array Preferences
+ * @return mixed
+ */
+ function _backup($params = array())
+ {
+ // Currently unsupported
+ return $this->db->display_error('db_unsuported_feature');
+ }
+
+}
+
+/* End of file mssql_utility.php */
+/* Location: ./system/database/drivers/mssql/mssql_utility.php */
\ No newline at end of file
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index d0516ce..9f4b852 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -50,18 +50,21 @@
/**
* Base URL
- *
- * Returns the "base_url" item from your config file
+ *
+ * Create a local URL based on your basepath.
+ * Segments can be passed in as a string or an array, same as site_url
+ * or a URL to a file can be passed in, e.g. to an image file.
*
* @access public
+ * @param string
* @return string
*/
if ( ! function_exists('base_url'))
{
- function base_url()
+ function base_url($uri = '')
{
$CI =& get_instance();
- return $CI->config->slash_item('base_url');
+ return $CI->config->base_url($uri);
}
}
diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index d1925c0..c32f2c1 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -43,11 +43,11 @@
// The class will be prefixed with the parent lib
$child_class = $this->lib_name.'_'.$child;
-
+
// Remove the CI_ prefix and lowercase
- $lib_name = ucfirst(strtolower(preg_replace('/^CI_/', '', $this->lib_name)));
- $driver_name = strtolower(preg_replace('/^CI_/', '', $child_class));
-
+ $lib_name = ucfirst(strtolower(str_replace('CI_', '', $this->lib_name)));
+ $driver_name = strtolower(str_replace('CI_', '', $child_class));
+
if (in_array($driver_name, array_map('strtolower', $this->valid_drivers)))
{
// check and see if the driver is in a separate file
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 76f9e5d..c1ee37f 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -72,7 +72,8 @@
<li>Fixed a bug where there was a misspelling within a code comment in the index.php file.</li>
<li>Added Session Class userdata to the output profiler. Additionally, added a show/hide toggle on HTTP Headers, Session Data and Config Variables.</li>
<li>Removed internal usage of the <samp>EXT</samp> constant.</li>
- <li>Visual updates to the welcome_message view file and default error templates. Thanks to <a href="https://bitbucket.org/danijelb">danijelb</a> for the pull request.</li>
+ <li>Visual updates to the welcome_message view file and default error templates. Thanks to <a href="https://bitbucket.org/danijelb">danijelb</a> for the pull request.</li>
+ <li>Added <samp>insert_batch()</samp> function to the PostgreSQL database driver. Thanks to epallerols for the patch.</li>
</ul>
</li>
<li>Helpers
diff --git a/user_guide/database/index.html b/user_guide/database/index.html
index fa3548c..9c67e3b 100644
--- a/user_guide/database/index.html
+++ b/user_guide/database/index.html
@@ -86,7 +86,7 @@
<div id="footer">
<p>
-Previous Topic: <a href="../libraries/config.html">Config Class</a>
+Previous Topic: <a href="../libraries/caching.html">Caching Class</a>
·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
diff --git a/user_guide/database/utilities.html b/user_guide/database/utilities.html
index c488180..582ea2c 100644
--- a/user_guide/database/utilities.html
+++ b/user_guide/database/utilities.html
@@ -306,7 +306,7 @@
·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
-Next Topic: <a href="../libraries/email.html"> Email Class</a></p>
+Next Topic: <a href="../libraries/javascript.html">Javascript Class</a></p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>
diff --git a/user_guide/general/cli.html b/user_guide/general/cli.html
index 962954b..ed6fc85 100644
--- a/user_guide/general/cli.html
+++ b/user_guide/general/cli.html
@@ -72,7 +72,7 @@
<a name="what"></a>
<h2>What is the CLI?</h2>
-<p><dfn>The command-line interface is a text-based method of interacting with computers that looks like what most people remember as DOS.</dfn></p>
+<p><dfn>The command-line interface is a text-based method of interacting with computers.</dfn> For more information, check the <a href="http://en.wikipedia.org/wiki/Command-line_interface">Wikipedia article</a>.</p>
<a name="why"></a>
diff --git a/user_guide/general/security.html b/user_guide/general/security.html
index ab92a94..0609afc 100644
--- a/user_guide/general/security.html
+++ b/user_guide/general/security.html
@@ -76,15 +76,9 @@
<li>Dash: -</li>
</ul>
-<h2>GET, POST, and COOKIE Data</h2>
-
-<p>GET data is simply disallowed by CodeIgniter since the system utilizes URI segments rather than traditional URL query strings (unless
-you have the query string option enabled in your config file). The global GET
-array is <strong>unset</strong> by the Input class during system initialization.</p>
-
<h2>Register_globals</h2>
-<p>During system initialization all global variables are unset, except those found in the $_POST and $_COOKIE arrays. The unsetting
+<p>During system initialization all global variables are unset, except those found in the $_GET, $_POST, and $_COOKIE arrays. The unsetting
routine is effectively the same as register_globals = off.</p>
<a name="error_reporting"></a>
diff --git a/user_guide/helpers/array_helper.html b/user_guide/helpers/array_helper.html
index a196214..51c7ab5 100644
--- a/user_guide/helpers/array_helper.html
+++ b/user_guide/helpers/array_helper.html
@@ -159,10 +159,10 @@
<div id="footer">
<p>
-Previous Topic: <a href="../libraries/zip.html">Zip Encoding Class</a> ·
+Previous Topic: <a href="../libraries/javascript.html">Javascript Class</a> ·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
-Next Topic: <a href="compatibility_helper.html">Compatibility Helper</a></p>
+Next Topic: <a href="captcha_helper.html">CAPTCHA Helper</a></p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>
diff --git a/user_guide/helpers/captcha_helper.html b/user_guide/helpers/captcha_helper.html
index 2fd5a55..95ed672 100644
--- a/user_guide/helpers/captcha_helper.html
+++ b/user_guide/helpers/captcha_helper.html
@@ -183,11 +183,11 @@
<div id="footer">
<p>
-Previous Topic: <a href="url_helper.html">URL Helper</a>
+Previous Topic: <a href="array_helper.html">Array Helper</a>
·
<a href="#top">Top of Page</a> ·
-<a href="../index.html">User Guide Home</a>
-</p>
+<a href="../index.html">User Guide Home</a> ·
+Next Topic: <a href="cookie_helper.html">Cookie Helper</a></p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>
diff --git a/user_guide/helpers/cookie_helper.html b/user_guide/helpers/cookie_helper.html
index 34faadb..4538631 100644
--- a/user_guide/helpers/cookie_helper.html
+++ b/user_guide/helpers/cookie_helper.html
@@ -95,7 +95,7 @@
<div id="footer">
<p>
-Previous Topic: <a href="compatibility_helper.html">Compatibility Helper</a>
+Previous Topic: <a href="captcha_helper.html">CAPTCHA Helper</a>
·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
diff --git a/user_guide/helpers/url_helper.html b/user_guide/helpers/url_helper.html
index d20f1b1..de28a6f 100644
--- a/user_guide/helpers/url_helper.html
+++ b/user_guide/helpers/url_helper.html
@@ -27,7 +27,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 2.0.2</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.0.0</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
@@ -70,7 +70,7 @@
<h2>site_url()</h2>
<p>Returns your site URL, as specified in your config file. The index.php file (or whatever you have set as your
-site <dfn>index_page</dfn> in your config file) will be added to the URL, as will any URI segments you pass to the function.</p>
+site <dfn>index_page</dfn> in your config file) will be added to the URL, as will any URI segments you pass to the function, and the <dfn>url_suffix</dfn> as set in your config file.</p>
<p>You are encouraged to use this function any time you need to generate a local URL so that your pages become more portable
in the event your URL changes.</p>
@@ -93,6 +93,20 @@
<p>Returns your site base URL, as specified in your config file. Example:</p>
<code>echo base_url();</code>
+<p>This function returns the same thing as site_url, without the <dfn>index_page</dfn> or <dfn>url_suffix</dfn> being appended.</p>
+
+<p>Also like site_url, you can supply segments as a string or an array. Here is a string example:</p>
+
+<code>echo base_url("blog/post/123");</code>
+
+<p>The above example would return something like: http://example.com/blog/post/123</p>
+
+<p>This is useful because unlike site_url(), you can supply a string to a file, such as an image or stylesheet. For example:</p>
+
+<code>echo base_url("images/icons/edit.png");</code>
+
+<p>This would give you something like: http://example.com/images/icons/edit.png</p>
+
<h2>current_url()</h2>
<p>Returns the full URL (including segments) of the page being currently viewed.</p>
diff --git a/user_guide/libraries/caching.html b/user_guide/libraries/caching.html
index 190232e..f94a3d1 100644
--- a/user_guide/libraries/caching.html
+++ b/user_guide/libraries/caching.html
@@ -180,11 +180,11 @@
<div id="footer">
<p>
-Previous Topic: <a href="errors.html">Error Handling</a>
+Previous Topic: <a href="zip.html">Zip Encoding Class</a>
·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
-Next Topic: <a href="profiling.html">Profiling Your Application</a>
+Next Topic: <a href="../database/index.html">Database Class</a>
</p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>
diff --git a/user_guide/libraries/config.html b/user_guide/libraries/config.html
index 2433ec4..be75801 100644
--- a/user_guide/libraries/config.html
+++ b/user_guide/libraries/config.html
@@ -194,6 +194,11 @@
<h2>$this->config->site_url();</h2>
<p>This function retrieves the URL to your site, along with the "index" value you've specified in the config file.</p>
+<h2>$this->config->base_url();</h2>
+<p>This function retrieves the URL to your site, plus an optional path such as to a stylesheet or image.</p>
+
+<p>The two functions above are normally accessed via the corresponding functions in the <a href="../helpers/url_helper.html">URL Helper.</a></p>
+
<h2>$this->config->system_url();</h2>
<p>This function retrieves the URL to your <dfn>system folder</dfn>.</p>
diff --git a/user_guide/libraries/javascript.html b/user_guide/libraries/javascript.html
index 4e26227..5b7ef43 100644
--- a/user_guide/libraries/javascript.html
+++ b/user_guide/libraries/javascript.html
@@ -2,7 +2,7 @@
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
-<title>CodeIgniter User Guide : JavaScript Class</title>
+<title>JavaScript Class : CodeIgniter User Guide</title>
<style type='text/css' media='all'>@import url('../userguide.css');</style>
<link rel='stylesheet' type='text/css' media='all' href='../userguide.css' />
@@ -235,11 +235,11 @@
<div id="footer">
<p>
-Previous Topic: <a href="input.html">Input Class</a>
+Previous Topic: <a href="../database/index.html">Database Class</a>
·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
-Next Topic: <a href="language.html">Language Class</a></p>
+Next Topic: <a href="../helpers/array_helper.html">Array Helper</a></p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>
diff --git a/user_guide/libraries/sessions.html b/user_guide/libraries/sessions.html
index a6f3c60..75ea0e6 100644
--- a/user_guide/libraries/sessions.html
+++ b/user_guide/libraries/sessions.html
@@ -105,8 +105,8 @@
<ul>
<li>The user's unique Session ID (this is a statistically random string with very strong entropy, hashed with MD5 for portability, and regenerated (by default) every five minutes)</li>
<li>The user's IP Address</li>
-<li>The user's User Agent data (the first 50 characters of the browser data string)</li>
-<li>The "last activity" time stamp.</li>
+<li>The user's User Agent data (the first 120 characters of the browser data string)</li>
+<li>The "last activity" time stamp.</li>
</ul>
<p>The above data is stored in a cookie as a serialized array with this prototype:</p>
diff --git a/user_guide/libraries/zip.html b/user_guide/libraries/zip.html
index 0311266..087b4ad 100644
--- a/user_guide/libraries/zip.html
+++ b/user_guide/libraries/zip.html
@@ -279,7 +279,7 @@
·
<a href="#top">Top of Page</a> ·
<a href="../index.html">User Guide Home</a> ·
-Next Topic: <a href="../helpers/array_helper.html">Array Helper</a>
+Next Topic: <a href="caching.html">Caching Class</a>
</p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>
diff --git a/user_guide/nav/nav.js b/user_guide/nav/nav.js
index ce783fc..b44994d 100644
--- a/user_guide/nav/nav.js
+++ b/user_guide/nav/nav.js
@@ -50,6 +50,8 @@
'<li><a href="'+base+'general/helpers.html">Helpers</a></li>' +
'<li><a href="'+base+'general/libraries.html">Using CodeIgniter Libraries</a></li>' +
'<li><a href="'+base+'general/creating_libraries.html">Creating Your Own Libraries</a></li>' +
+ '<li><a href="'+base+'general/drivers.html">Using CodeIgniter Drivers</a></li>' +
+ '<li><a href="'+base+'general/creating_drivers.html">Creating Your Own Drivers</a></li>' +
'<li><a href="'+base+'general/core_classes.html">Creating Core Classes</a></li>' +
'<li><a href="'+base+'general/hooks.html">Hooks - Extending the Core</a></li>' +
'<li><a href="'+base+'general/autoloader.html">Auto-loading Resources</a></li>' +
diff --git a/user_guide/toc.html b/user_guide/toc.html
index 4b4ab10..f6a5fe0 100644
--- a/user_guide/toc.html
+++ b/user_guide/toc.html
@@ -103,6 +103,8 @@
<li><a href="./general/helpers.html">Helpers</a></li>
<li><a href="./general/libraries.html">Using CodeIgniter Libraries</a></li>
<li><a href="./general/creating_libraries.html">Creating Your Own Libraries</a></li>
+ <li><a href="./general/drivers.html">Using CodeIgniter Drivers</a></li>
+ <li><a href="./general/creating_drivers.html">Creating Your Own Drivers</a></li>
<li><a href="./general/core_classes.html">Creating Core Classes</a></li>
<li><a href="./general/hooks.html">Hooks - Extending the Core</a></li>
<li><a href="./general/autoloader.html">Auto-loading Resources</a></li>