From dd6719738936be31cdaa1758ca86d5eb14dcab3d Mon Sep 17 00:00:00 2001 From: Barry Mieny Date: Mon, 4 Oct 2010 16:33:58 +0200 Subject: Cleanup of stray spaces and tabs --- system/libraries/Calendar.php | 156 ++++++------ system/libraries/Cart.php | 140 +++++------ system/libraries/Driver.php | 44 ++-- system/libraries/Email.php | 124 +++++----- system/libraries/Encrypt.php | 30 +-- system/libraries/Form_validation.php | 436 ++++++++++++++++----------------- system/libraries/Ftp.php | 14 +- system/libraries/Image_lib.php | 42 ++-- system/libraries/Javascript.php | 172 ++++++------- system/libraries/Log.php | 34 +-- system/libraries/Pagination.php | 20 +- system/libraries/Parser.php | 26 +- system/libraries/Profiler.php | 184 +++++++------- system/libraries/Security.php | 142 +++++------ system/libraries/Session.php | 24 +- system/libraries/Sha1.php | 22 +- system/libraries/Table.php | 156 ++++++------ system/libraries/Trackback.php | 246 +++++++++---------- system/libraries/Typography.php | 140 +++++------ system/libraries/Unit_test.php | 110 ++++----- system/libraries/Upload.php | 298 +++++++++++----------- system/libraries/User_agent.php | 166 ++++++------- system/libraries/Xmlrpc.php | 326 ++++++++++++------------ system/libraries/Xmlrpcs.php | 152 ++++++------ system/libraries/Zip.php | 56 ++--- system/libraries/javascript/Jquery.php | 28 +-- 26 files changed, 1644 insertions(+), 1644 deletions(-) (limited to 'system/libraries') diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php index 275bf2451..924333faa 100644 --- a/system/libraries/Calendar.php +++ b/system/libraries/Calendar.php @@ -33,7 +33,7 @@ class CI_Calendar { var $local_time; var $template = ''; var $start_day = 'sunday'; - var $month_type = 'long'; + var $month_type = 'long'; var $day_type = 'abr'; var $show_next_prev = FALSE; var $next_prev_url = ''; @@ -46,26 +46,26 @@ class CI_Calendar { * @access public */ function CI_Calendar($config = array()) - { + { $this->CI =& get_instance(); - + if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE)) { $this->CI->lang->load('calendar'); } $this->local_time = time(); - + if (count($config) > 0) { $this->initialize($config); } - + log_message('debug', "Calendar Class Initialized"); } - + // -------------------------------------------------------------------- - + /** * Initialize the user preferences * @@ -74,7 +74,7 @@ class CI_Calendar { * @access public * @param array config preferences * @return void - */ + */ function initialize($config = array()) { foreach ($config as $key => $val) @@ -85,7 +85,7 @@ class CI_Calendar { } } } - + // -------------------------------------------------------------------- /** @@ -102,66 +102,66 @@ class CI_Calendar { // Set and validate the supplied month/year if ($year == '') $year = date("Y", $this->local_time); - + if ($month == '') $month = date("m", $this->local_time); - - if (strlen($year) == 1) + + if (strlen($year) == 1) $year = '200'.$year; - - if (strlen($year) == 2) + + if (strlen($year) == 2) $year = '20'.$year; - if (strlen($month) == 1) + if (strlen($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 + + // Begin building the calendar output $out = $this->temp['table_open']; - $out .= "\n"; + $out .= "\n"; - $out .= "\n"; + $out .= "\n"; $out .= $this->temp['heading_row_start']; $out .= "\n"; - + // "previous" month link if ($this->show_next_prev == TRUE) { // Add a trailing slash to the URL if needed $this->next_prev_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->next_prev_url); - + $adjusted_date = $this->adjust_date($month - 1, $year); $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']); $out .= "\n"; @@ -169,26 +169,26 @@ class CI_Calendar { // 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 .= "\n"; $out .= $this->temp['heading_row_end']; $out .= "\n"; // Write the cells containing the days of the week - $out .= "\n"; + $out .= "\n"; $out .= $this->temp['week_row_start']; $out .= "\n"; @@ -213,11 +213,11 @@ class CI_Calendar { for ($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)); @@ -234,22 +234,22 @@ class CI_Calendar { // 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']; + + $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end']; $day++; } - - $out .= "\n"; + + $out .= "\n"; $out .= $this->temp['cal_row_end']; - $out .= "\n"; + $out .= "\n"; } - $out .= "\n"; + $out .= "\n"; $out .= $this->temp['table_close']; return $out; } - + // -------------------------------------------------------------------- /** @@ -272,9 +272,9 @@ class CI_Calendar { { $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_november', '12' => 'cal_december'); } - + $month = $month_names[$month]; - + if ($this->CI->lang->line($month) === FALSE) { return ucfirst(str_replace('cal_', '', $month)); @@ -282,7 +282,7 @@ class CI_Calendar { return $this->CI->lang->line($month); } - + // -------------------------------------------------------------------- /** @@ -299,7 +299,7 @@ class CI_Calendar { { if ($day_type != '') $this->day_type = $day_type; - + if ($this->day_type == 'long') { $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'); @@ -312,16 +312,16 @@ class CI_Calendar { { $day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa'); } - + $days = array(); foreach ($day_names as $val) - { + { $days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val); } - + return $days; } - + // -------------------------------------------------------------------- /** @@ -362,7 +362,7 @@ class CI_Calendar { return $date; } - + // -------------------------------------------------------------------- /** @@ -393,7 +393,7 @@ class CI_Calendar { return $days_in_month[$month - 1]; } - + // -------------------------------------------------------------------- /** @@ -407,17 +407,17 @@ class CI_Calendar { function default_template() { return array ( - 'table_open' => '', - 'heading_row_start' => '', + 'table_open' => '
', + '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' => '', + 'heading_next_cell' => '', + 'heading_row_end' => '', + 'week_row_start' => '', + 'week_day_cell' => '', + 'week_row_end' => '', + 'cal_row_start' => '', + 'cal_cell_start' => '', 'cal_row_end' => '', 'table_close' => '
<<{heading}>>
{week_day}
', + 'heading_title_cell' => '{heading}>>
{week_day}
', 'cal_cell_start_today' => '', 'cal_cell_content' => '{day}', 'cal_cell_content_today' => '{day}', @@ -428,9 +428,9 @@ class CI_Calendar { 'cal_cell_end_today' => '
' - ); + ); } - + // -------------------------------------------------------------------- /** @@ -442,17 +442,17 @@ class CI_Calendar { * @access public * @return void */ - function parse_template() - { + function parse_template() + { $this->temp = $this->default_template(); - - if ($this->template == '') - { - return; - } - + + 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)) @@ -466,8 +466,8 @@ class CI_Calendar { $this->temp[$val] = $this->temp[str_replace('_today', '', $val)]; } } - } - } + } + } } diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php index 643d2eca4..f3969ef2c 100644 --- a/system/libraries/Cart.php +++ b/system/libraries/Cart.php @@ -29,7 +29,7 @@ class CI_Cart { // These are the regular expression rules that we use to validate the product ID and product name var $product_id_rules = '\.a-z0-9_-'; // alpha-numeric, dashes, underscores, or periods var $product_name_rules = '\.\:\-_ a-z0-9'; // alpha-numeric, dashes, underscores, colons or periods - + // Private variables. Do not change! var $CI; var $_cart_contents = array(); @@ -39,12 +39,12 @@ class CI_Cart { * Shopping Class Constructor * * The constructor loads the Session class, used to store the shopping cart contents. - */ + */ function CI_Cart($params = array()) - { + { // Set the super object to a local variable for use later $this->CI =& get_instance(); - + // Are any config settings being passed manually? If so, set them $config = array(); if (count($params) > 0) @@ -54,10 +54,10 @@ class CI_Cart { $config[$key] = $val; } } - + // Load the Sessions class $this->CI->load->library('session', $config); - + // Grab the shopping cart array from the session table, if it exists if ($this->CI->session->userdata('cart_contents') !== FALSE) { @@ -66,15 +66,15 @@ class CI_Cart { else { // No cart exists so we'll set some base values - $this->_cart_contents['cart_total'] = 0; - $this->_cart_contents['total_items'] = 0; + $this->_cart_contents['cart_total'] = 0; + $this->_cart_contents['total_items'] = 0; } - + log_message('debug', "Cart Class Initialized"); } // -------------------------------------------------------------------- - + /** * Insert items into the cart and save it to the session table * @@ -90,15 +90,15 @@ class CI_Cart { log_message('error', 'The insert method must be passed an array containing data.'); return FALSE; } - - // You can either insert a single product using a one-dimensional array, + + // You can either insert a single product using a one-dimensional array, // or multiple products using a multi-dimensional one. The way we // determine the array type is by looking for a required array key named "id" // at the top level. If it's not found, we will assume it's a multi-dimensional array. - - $save_cart = FALSE; + + $save_cart = FALSE; if (isset($items['id'])) - { + { if ($this->_insert($items) == TRUE) { $save_cart = TRUE; @@ -114,7 +114,7 @@ class CI_Cart { { $save_cart = TRUE; } - } + } } } @@ -129,7 +129,7 @@ class CI_Cart { } // -------------------------------------------------------------------- - + /** * Insert * @@ -145,9 +145,9 @@ class CI_Cart { log_message('error', 'The insert method must be passed an array containing data.'); return FALSE; } - + // -------------------------------------------------------------------- - + // Does the $items array contain an id, quantity, price, and name? These are required if ( ! isset($items['id']) OR ! isset($items['qty']) OR ! isset($items['price']) OR ! isset($items['name'])) { @@ -156,7 +156,7 @@ class CI_Cart { } // -------------------------------------------------------------------- - + // Prep the quantity. It can only be a number. Duh... $items['qty'] = trim(preg_replace('/([^0-9])/i', '', $items['qty'])); // Trim any leading zeros @@ -167,9 +167,9 @@ class CI_Cart { { return FALSE; } - + // -------------------------------------------------------------------- - + // Validate the product ID. It can only be alpha-numeric, dashes, underscores or periods // Not totally sure we should impose this rule, but it seems prudent to standardize IDs. // Note: These can be user-specified by setting the $this->product_id_rules variable. @@ -180,7 +180,7 @@ class CI_Cart { } // -------------------------------------------------------------------- - + // Validate the product name. It can only be alpha-numeric, dashes, underscores, colons or periods. // Note: These can be user-specified by setting the $this->product_name_rules variable. if ( ! preg_match("/^[".$this->product_name_rules."]+$/i", $items['name'])) @@ -195,7 +195,7 @@ class CI_Cart { $items['price'] = trim(preg_replace('/([^0-9\.])/i', '', $items['price'])); // Trim any leading zeros $items['price'] = trim(preg_replace('/(^[0]+)/i', '', $items['price'])); - + // Is the price a valid number? if ( ! is_numeric($items['price'])) { @@ -204,13 +204,13 @@ class CI_Cart { } // -------------------------------------------------------------------- - + // We now need to create a unique identifier for the item being inserted into the cart. - // Every time something is added to the cart it is stored in the master cart array. - // Each row in the cart array, however, must have a unique index that identifies not only - // a particular product, but makes it possible to store identical products with different options. - // For example, what if someone buys two identical t-shirts (same product ID), but in - // different sizes? The product ID (and other attributes, like the name) will be identical for + // Every time something is added to the cart it is stored in the master cart array. + // Each row in the cart array, however, must have a unique index that identifies not only + // a particular product, but makes it possible to store identical products with different options. + // For example, what if someone buys two identical t-shirts (same product ID), but in + // different sizes? The product ID (and other attributes, like the name) will be identical for // both sizes because it's the same shirt. The only difference will be the size. // Internally, we need to treat identical submissions, but with different options, as a unique product. // Our solution is to convert the options array to a string and MD5 it along with the product ID. @@ -225,19 +225,19 @@ class CI_Cart { // Technically, we don't need to MD5 the ID in this case, but it makes // sense to standardize the format of array indexes for both conditions $rowid = md5($items['id']); - } + } // -------------------------------------------------------------------- // Now that we have our unique "row ID", we'll add our cart items to the master array - + // let's unset this first, just to make sure our index contains only the data from this submission - unset($this->_cart_contents[$rowid]); - + unset($this->_cart_contents[$rowid]); + // Create a new index with our new row ID $this->_cart_contents[$rowid]['rowid'] = $rowid; - - // And add the new items to the cart array + + // And add the new items to the cart array foreach ($items as $key => $val) { $this->_cart_contents[$rowid][$key] = $val; @@ -248,11 +248,11 @@ class CI_Cart { } // -------------------------------------------------------------------- - + /** * Update the cart * - * This function permits the quantity of a given item to be changed. + * This function permits the quantity of a given item to be changed. * Typically it is called from the "view cart" page if a user makes * changes to the quantity before checkout. That array must contain the * product ID and quantity for each item. @@ -269,8 +269,8 @@ class CI_Cart { { return FALSE; } - - // You can either update a single product using a one-dimensional array, + + // You can either update a single product using a one-dimensional array, // or multiple products using a multi-dimensional one. The way we // determine the array type is by looking for a required array key named "id". // If it's not found we assume it's a multi-dimensional array @@ -292,7 +292,7 @@ class CI_Cart { { $save_cart = TRUE; } - } + } } } @@ -307,11 +307,11 @@ class CI_Cart { } // -------------------------------------------------------------------- - + /** * Update the cart * - * This function permits the quantity of a given item to be changed. + * This function permits the quantity of a given item to be changed. * Typically it is called from the "view cart" page if a user makes * changes to the quantity before checkout. That array must contain the * product ID and quantity for each item. @@ -319,7 +319,7 @@ class CI_Cart { * @access private * @param array * @return bool - */ + */ function _update($items = array()) { // Without these array indexes there is nothing we can do @@ -327,7 +327,7 @@ class CI_Cart { { return FALSE; } - + // Prep the quantity $items['qty'] = preg_replace('/([^0-9])/i', '', $items['qty']); @@ -336,7 +336,7 @@ class CI_Cart { { return FALSE; } - + // Is the new quantity different than what is already saved in the cart? // If it's the same there's nothing to do if ($this->_cart_contents[$items['rowid']]['qty'] == $items['qty']) @@ -348,18 +348,18 @@ class CI_Cart { // If the quantity is greater than zero we are updating if ($items['qty'] == 0) { - unset($this->_cart_contents[$items['rowid']]); + unset($this->_cart_contents[$items['rowid']]); } else { $this->_cart_contents[$items['rowid']]['qty'] = $items['qty']; } - + return TRUE; } // -------------------------------------------------------------------- - + /** * Save the cart array to the session DB * @@ -383,20 +383,20 @@ class CI_Cart { } $total += ($val['price'] * $val['qty']); - + // Set the subtotal $this->_cart_contents[$key]['subtotal'] = ($this->_cart_contents[$key]['price'] * $this->_cart_contents[$key]['qty']); } // Set the cart total and total items. - $this->_cart_contents['total_items'] = count($this->_cart_contents); + $this->_cart_contents['total_items'] = count($this->_cart_contents); $this->_cart_contents['cart_total'] = $total; - + // Is our cart empty? If so we delete it from the session if (count($this->_cart_contents) <= 2) { $this->CI->session->unset_userdata('cart_contents'); - + // Nothing more to do... coffee time! return FALSE; } @@ -406,11 +406,11 @@ class CI_Cart { $this->CI->session->set_userdata(array('cart_contents' => $this->_cart_contents)); // Woot! - return TRUE; + return TRUE; } // -------------------------------------------------------------------- - + /** * Cart Total * @@ -423,7 +423,7 @@ class CI_Cart { } // -------------------------------------------------------------------- - + /** * Total Items * @@ -438,7 +438,7 @@ class CI_Cart { } // -------------------------------------------------------------------- - + /** * Cart Contents * @@ -450,16 +450,16 @@ class CI_Cart { function contents() { $cart = $this->_cart_contents; - + // Remove these so they don't create a problem when showing the cart table unset($cart['total_items']); unset($cart['cart_total']); - + return $cart; } // -------------------------------------------------------------------- - + /** * Has options * @@ -475,12 +475,12 @@ class CI_Cart { { return FALSE; } - + return TRUE; } // -------------------------------------------------------------------- - + /** * Product options * @@ -500,7 +500,7 @@ class CI_Cart { } // -------------------------------------------------------------------- - + /** * Format Number * @@ -515,15 +515,15 @@ class CI_Cart { { return ''; } - + // Remove anything that isn't a number or decimal point. $n = trim(preg_replace('/([^0-9\.])/i', '', $n)); - + return number_format($n, 2, '.', ','); } - + // -------------------------------------------------------------------- - + /** * Destroy the cart * @@ -535,9 +535,9 @@ class CI_Cart { function destroy() { unset($this->_cart_contents); - - $this->_cart_contents['cart_total'] = 0; - $this->_cart_contents['total_items'] = 0; + + $this->_cart_contents['cart_total'] = 0; + $this->_cart_contents['total_items'] = 0; $this->CI->session->unset_userdata('cart_contents'); } diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php index 07ef2e724..1261b4c72 100644 --- a/system/libraries/Driver.php +++ b/system/libraries/Driver.php @@ -25,25 +25,25 @@ * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link + * @link */ class CI_Driver_Library { protected $valid_drivers = array(); protected static $lib_name; - + // The first time a child is used it won't exist, so we instantiate it // subsequents calls will go straight to the proper child. function __get($child) { if (! isset($this->lib_name)) { - $this->lib_name = get_class($this); + $this->lib_name = get_class($this); } // The class will be prefixed with the parent lib $child_class = $this->lib_name.'_'.$child; - + if (in_array(strtolower($child_class), array_map('strtolower', $this->valid_drivers))) { // check and see if the driver is in a separate file @@ -64,11 +64,11 @@ class CI_Driver_Library { { include_once $filepath; break; - } + } } } } - + // it's a valid driver, but the file simply can't be found if ( ! class_exists($child_class)) { @@ -82,14 +82,14 @@ class CI_Driver_Library { $this->$child = $obj; return $this->$child; } - + // The requested driver isn't valid! log_message('error', "Invalid driver requested: ".$child_class); show_error("Invalid driver requested: ".$child_class); } - + // -------------------------------------------------------------------- - + } // END CI_Driver_Library CLASS @@ -104,11 +104,11 @@ class CI_Driver_Library { * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link + * @link */ class CI_Driver { protected $parent; - + private $methods = array(); private $properties = array(); @@ -126,16 +126,16 @@ class CI_Driver { function decorate($parent) { $this->parent = $parent; - + // Lock down attributes to what is defined in the class // and speed up references in magic methods - + $class_name = get_class($parent); - + if ( ! isset(self::$reflections[$class_name])) { $r = new ReflectionObject($parent); - + foreach ($r->getMethods() as $method) { if ($method->isPublic()) @@ -151,7 +151,7 @@ class CI_Driver { $this->properties[] = $prop->getName(); } } - + self::$reflections[$class_name] = array($this->methods, $this->properties); } else @@ -159,9 +159,9 @@ class CI_Driver { list($this->methods, $this->properties) = self::$reflections[$class_name]; } } - + // -------------------------------------------------------------------- - + /** * __call magic method * @@ -185,7 +185,7 @@ class CI_Driver { } // -------------------------------------------------------------------- - + /** * __get magic method * @@ -204,7 +204,7 @@ class CI_Driver { } // -------------------------------------------------------------------- - + /** * __set magic method * @@ -222,9 +222,9 @@ class CI_Driver { $this->parent->$var = $val; } } - + // -------------------------------------------------------------------- - + } // END CI_Driver CLASS diff --git a/system/libraries/Email.php b/system/libraries/Email.php index af48757bb..6c0309b0d 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -129,7 +129,7 @@ class CI_Email { $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- /** @@ -161,7 +161,7 @@ class CI_Email { $this->_attach_disp = array(); } } - + // -------------------------------------------------------------------- /** @@ -202,7 +202,7 @@ class CI_Email { $this->_set_header('From', $name.' <'.$from.'>'); $this->_set_header('Return-Path', '<'.$from.'>'); } - + // -------------------------------------------------------------------- /** @@ -238,7 +238,7 @@ class CI_Email { $this->_set_header('Reply-To', $name.' <'.$replyto.'>'); $this->_replyto_flag = TRUE; } - + // -------------------------------------------------------------------- /** @@ -273,7 +273,7 @@ class CI_Email { break; } } - + // -------------------------------------------------------------------- /** @@ -300,7 +300,7 @@ class CI_Email { $this->_cc_array = $cc; } } - + // -------------------------------------------------------------------- /** @@ -336,7 +336,7 @@ class CI_Email { $this->_set_header('Bcc', implode(", ", $bcc)); } } - + // -------------------------------------------------------------------- /** @@ -351,7 +351,7 @@ class CI_Email { $subject = $this->_prep_q_encoding($subject); $this->_set_header('Subject', $subject); } - + // -------------------------------------------------------------------- /** @@ -365,7 +365,7 @@ class CI_Email { { $this->_body = stripslashes(rtrim(str_replace("\r", "", $body))); } - + // -------------------------------------------------------------------- /** @@ -396,7 +396,7 @@ class CI_Email { { $this->_headers[$header] = $value; } - + // -------------------------------------------------------------------- /** @@ -422,7 +422,7 @@ class CI_Email { } return $email; } - + // -------------------------------------------------------------------- /** @@ -436,7 +436,7 @@ class CI_Email { { $this->alt_message = ($str == '') ? '' : $str; } - + // -------------------------------------------------------------------- /** @@ -450,7 +450,7 @@ class CI_Email { { $this->mailtype = ($type == 'html') ? 'html' : 'text'; } - + // -------------------------------------------------------------------- /** @@ -464,7 +464,7 @@ class CI_Email { { $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- /** @@ -478,7 +478,7 @@ class CI_Email { { $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol); } - + // -------------------------------------------------------------------- /** @@ -504,7 +504,7 @@ class CI_Email { $this->priority = $n; } - + // -------------------------------------------------------------------- /** @@ -524,7 +524,7 @@ class CI_Email { $this->newline = $newline; } - + // -------------------------------------------------------------------- /** @@ -544,7 +544,7 @@ class CI_Email { $this->crlf = $crlf; } - + // -------------------------------------------------------------------- /** @@ -558,7 +558,7 @@ class CI_Email { $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary } - + // -------------------------------------------------------------------- /** @@ -575,7 +575,7 @@ class CI_Email { return "<".uniqid('').strstr($from, '@').">"; } - + // -------------------------------------------------------------------- /** @@ -595,7 +595,7 @@ class CI_Email { return $this->protocol; } } - + // -------------------------------------------------------------------- /** @@ -650,7 +650,7 @@ class CI_Email { return 'plain'; } } - + // -------------------------------------------------------------------- /** @@ -668,7 +668,7 @@ class CI_Email { return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); } - + // -------------------------------------------------------------------- /** @@ -681,7 +681,7 @@ class CI_Email { { return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; } - + // -------------------------------------------------------------------- /** @@ -710,7 +710,7 @@ class CI_Email { return TRUE; } - + // -------------------------------------------------------------------- /** @@ -724,7 +724,7 @@ class CI_Email { { return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- /** @@ -740,11 +740,11 @@ class CI_Email { { if (preg_match('/\<(.*)\>/', $email, $match)) { - return $match['1']; + return $match['1']; } - else + else { - return $email; + return $email; } } @@ -754,17 +754,17 @@ class CI_Email { { if (preg_match( '/\<(.*)\>/', $addy, $match)) { - $clean_email[] = $match['1']; + $clean_email[] = $match['1']; } - else + else { - $clean_email[] = $addy; + $clean_email[] = $addy; } } return $clean_email; } - + // -------------------------------------------------------------------- /** @@ -804,7 +804,7 @@ class CI_Email { for ($x = 1; $x <= $i; $x ++) { - $n .= "\n"; + $n .= "\n"; } $body = str_replace($n, "\n\n", $body); @@ -812,7 +812,7 @@ class CI_Email { return $this->word_wrap($body, '76'); } - + // -------------------------------------------------------------------- /** @@ -908,7 +908,7 @@ class CI_Email { return $output; } - + // -------------------------------------------------------------------- /** @@ -926,7 +926,7 @@ class CI_Email { $this->_set_header('Message-ID', $this->_get_message_id()); $this->_set_header('Mime-Version', '1.0'); } - + // -------------------------------------------------------------------- /** @@ -961,7 +961,7 @@ class CI_Email { $this->_header_str = rtrim($this->_header_str); } } - + // -------------------------------------------------------------------- /** @@ -1150,7 +1150,7 @@ class CI_Email { return; } - + // -------------------------------------------------------------------- /** @@ -1245,7 +1245,7 @@ class CI_Email { } // -------------------------------------------------------------------- - + /** * Prep Q Encoding * @@ -1317,7 +1317,7 @@ class CI_Email { } // -------------------------------------------------------------------- - + /** * Send Email * @@ -1358,7 +1358,7 @@ class CI_Email { return TRUE; } } - + // -------------------------------------------------------------------- /** @@ -1416,7 +1416,7 @@ class CI_Email { $this->_spool_email(); } } - + // -------------------------------------------------------------------- /** @@ -1429,7 +1429,7 @@ class CI_Email { { $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody); } - + // -------------------------------------------------------------------- /** @@ -1447,7 +1447,7 @@ class CI_Email { return $matches[1]; } - + // -------------------------------------------------------------------- /** @@ -1492,7 +1492,7 @@ class CI_Email { $this->_set_error_message('email_sent', $this->_get_protocol()); return TRUE; } - + // -------------------------------------------------------------------- /** @@ -1528,7 +1528,7 @@ class CI_Email { } } } - + // -------------------------------------------------------------------- /** @@ -1550,12 +1550,12 @@ class CI_Email { fputs($fp, $this->_header_str); fputs($fp, $this->_finalbody); - $status = pclose($fp); - + $status = pclose($fp); + if (version_compare(PHP_VERSION, '4.2.3') == -1) { $status = $status >> 8 & 0xFF; - } + } if ($status != 0) { @@ -1566,7 +1566,7 @@ class CI_Email { return TRUE; } - + // -------------------------------------------------------------------- /** @@ -1635,7 +1635,7 @@ class CI_Email { $this->_send_command('quit'); return TRUE; } - + // -------------------------------------------------------------------- /** @@ -1662,7 +1662,7 @@ class CI_Email { $this->_set_error_message($this->_get_smtp_data()); return $this->_send_command('hello'); } - + // -------------------------------------------------------------------- /** @@ -1729,7 +1729,7 @@ class CI_Email { return TRUE; } - + // -------------------------------------------------------------------- /** @@ -1783,7 +1783,7 @@ class CI_Email { return TRUE; } - + // -------------------------------------------------------------------- /** @@ -1804,7 +1804,7 @@ class CI_Email { return TRUE; } } - + // -------------------------------------------------------------------- /** @@ -1829,7 +1829,7 @@ class CI_Email { return $data; } - + // -------------------------------------------------------------------- /** @@ -1842,7 +1842,7 @@ class CI_Email { { return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; } - + // -------------------------------------------------------------------- /** @@ -1862,7 +1862,7 @@ class CI_Email { $rip = (isset($_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 = $cip; + if ($cip && $rip) $this->_IP = $cip; elseif ($rip) $this->_IP = $rip; elseif ($cip) $this->_IP = $cip; elseif ($fip) $this->_IP = $fip; @@ -1884,7 +1884,7 @@ class CI_Email { return $this->_IP; } - + // -------------------------------------------------------------------- /** @@ -1908,7 +1908,7 @@ class CI_Email { $msg .= "
".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'
'; return $msg; } - + // -------------------------------------------------------------------- /** @@ -1932,7 +1932,7 @@ class CI_Email { $this->_debug_msg[] = str_replace('%s', $val, $line)."
"; } } - + // -------------------------------------------------------------------- /** diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php index b27847a55..b95dd999c 100644 --- a/system/libraries/Encrypt.php +++ b/system/libraries/Encrypt.php @@ -144,7 +144,7 @@ class CI_Encrypt { function decode($string, $key = '') { $key = $this->get_key($key); - + if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string)) { return FALSE; @@ -163,12 +163,12 @@ class CI_Encrypt { { $dec = $this->_xor_decode($dec, $key); } - + return $dec; } // -------------------------------------------------------------------- - + /** * Encode from Legacy * @@ -176,7 +176,7 @@ class CI_Encrypt { * returns a newly encoded string using the improved method added in 2.0.0 * This allows for backwards compatibility and a method to transition to the * new encryption algorithms. - * + * * For more details, see http://codeigniter.com/user_guide/installation/upgrade_200.html#encryption * * @access public @@ -192,22 +192,22 @@ class CI_Encrypt { log_message('error', 'Encoding from legacy is available only when Mcrypt is in use.'); return FALSE; } - + // decode it first // set mode temporarily to what it was when string was encoded with the legacy - // algorithm - typically MCRYPT_MODE_ECB + // algorithm - typically MCRYPT_MODE_ECB $current_mode = $this->_get_mode(); $this->set_mode($legacy_mode); - + $key = $this->get_key($key); - + if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string)) { return FALSE; } $dec = base64_decode($string); - + if (($dec = $this->mcrypt_decode($dec, $key)) === FALSE) { return FALSE; @@ -223,7 +223,7 @@ class CI_Encrypt { } // -------------------------------------------------------------------- - + /** * XOR Encode * @@ -247,7 +247,7 @@ class CI_Encrypt { $enc = ''; for ($i = 0; $i < strlen($string); $i++) - { + { $enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1)); } @@ -410,7 +410,7 @@ class CI_Encrypt { { $temp = $temp + 256; } - + $str .= chr($temp); } @@ -418,7 +418,7 @@ class CI_Encrypt { } // -------------------------------------------------------------------- - + /** * Set the Mcrypt Cipher * @@ -477,7 +477,7 @@ class CI_Encrypt { { $this->_mcrypt_mode = MCRYPT_MODE_CBC; } - + return $this->_mcrypt_mode; } @@ -503,7 +503,7 @@ class CI_Encrypt { * @access public * @param string * @return string - */ + */ function hash($str) { return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str); diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 64baaef25..566655b12 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -25,29 +25,29 @@ * @link http://codeigniter.com/user_guide/libraries/form_validation.html */ class CI_Form_validation { - + var $CI; - var $_field_data = array(); + var $_field_data = array(); var $_config_rules = array(); var $_error_array = array(); - var $_error_messages = array(); + var $_error_messages = array(); var $_error_prefix = '

'; var $_error_suffix = '

'; var $error_string = ''; - var $_safe_form_data = FALSE; + var $_safe_form_data = FALSE; /** * Constructor * - */ + */ function CI_Form_validation($rules = array()) - { + { $this->CI =& get_instance(); - + // Validation rules can be stored in a config file. $this->_config_rules = $rules; - + // Automatically load the form helper $this->CI->load->helper('form'); @@ -56,12 +56,12 @@ class CI_Form_validation { { mb_internal_encoding($this->CI->config->item('charset')); } - + log_message('debug', "Form Validation Class Initialized"); } - + // -------------------------------------------------------------------- - + /** * Set Rules * @@ -80,7 +80,7 @@ class CI_Form_validation { { return; } - + // If an array was passed via the first parameter instead of indidual string // values we cycle through it and recursively call this function. if (is_array($field)) @@ -101,7 +101,7 @@ class CI_Form_validation { } return; } - + // No fields? Nothing to do... if ( ! is_string($field) OR ! is_string($rules) OR $field == '') { @@ -113,9 +113,9 @@ class CI_Form_validation { // Is the field name an array? We test for the existence of a bracket "[" in // the field name to determine this. If it is an array, we break it apart - // into its components so that we can fetch the corresponding POST data later + // into its components so that we can fetch the corresponding POST data later if (strpos($field, '[') !== FALSE AND preg_match_all('/\[(.*?)\]/', $field, $matches)) - { + { // Note: Due to a bug in current() that affects some versions // of PHP we can not pass function call directly into it $x = explode('[', $field); @@ -128,19 +128,19 @@ class CI_Form_validation { $indexes[] = $matches['1'][$i]; } } - + $is_array = TRUE; } else { - $indexes = array(); - $is_array = FALSE; + $indexes = array(); + $is_array = FALSE; } - - // Build our master array + + // Build our master array $this->_field_data[$field] = array( - 'field' => $field, - 'label' => $label, + 'field' => $field, + 'label' => $label, 'rules' => $rules, 'is_array' => $is_array, 'keys' => $indexes, @@ -150,7 +150,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Set Error Message * @@ -168,12 +168,12 @@ class CI_Form_validation { { $lang = array($lang => $val); } - + $this->_error_messages = array_merge($this->_error_messages, $lang); } - + // -------------------------------------------------------------------- - + /** * Set The Error Delimiter * @@ -183,7 +183,7 @@ class CI_Form_validation { * @param string * @param string * @return void - */ + */ function set_error_delimiters($prefix = '

', $suffix = '

') { $this->_error_prefix = $prefix; @@ -191,7 +191,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Get Error Message * @@ -200,14 +200,14 @@ class CI_Form_validation { * @access public * @param string the field name * @return void - */ + */ function error($field = '', $prefix = '', $suffix = '') - { + { if ( ! isset($this->_field_data[$field]['error']) OR $this->_field_data[$field]['error'] == '') { return ''; } - + if ($prefix == '') { $prefix = $this->_error_prefix; @@ -222,7 +222,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Error String * @@ -232,7 +232,7 @@ class CI_Form_validation { * @param string * @param string * @return str - */ + */ function error_string($prefix = '', $suffix = '') { // No errrors, validation passes! @@ -240,7 +240,7 @@ class CI_Form_validation { { return ''; } - + if ($prefix == '') { $prefix = $this->_error_prefix; @@ -250,7 +250,7 @@ class CI_Form_validation { { $suffix = $this->_error_suffix; } - + // Generate the error string $str = ''; foreach ($this->_error_array as $val) @@ -260,12 +260,12 @@ class CI_Form_validation { $str .= $prefix.$val.$suffix."\n"; } } - + return $str; } // -------------------------------------------------------------------- - + /** * Run the Validator * @@ -273,7 +273,7 @@ class CI_Form_validation { * * @access public * @return bool - */ + */ function run($group = '') { // Do we even have any data to process? Mm? @@ -281,7 +281,7 @@ class CI_Form_validation { { return FALSE; } - + // Does the _field_data array containing the validation rules exist? // If not, we look to see if they were assigned via a config file if (count($this->_field_data) == 0) @@ -291,10 +291,10 @@ class CI_Form_validation { { return FALSE; } - + // Is there a validation rule for the particular URI being accessed? $uri = ($group == '') ? trim($this->CI->uri->ruri_string(), '/') : $group; - + if ($uri != '' AND isset($this->_config_rules[$uri])) { $this->set_rules($this->_config_rules[$uri]); @@ -303,7 +303,7 @@ class CI_Form_validation { { $this->set_rules($this->_config_rules); } - + // We're we able to set the rules correctly? if (count($this->_field_data) == 0) { @@ -311,17 +311,17 @@ class CI_Form_validation { return FALSE; } } - + // Load the language file containing error messages $this->CI->lang->load('form_validation'); - - // Cycle through the rules for each field, match the + + // Cycle through the rules for each field, match the // corresponding $_POST item and test for errors foreach ($this->_field_data as $field => $row) - { + { // Fetch the data from the corresponding $_POST array and cache it in the _field_data array. // Depending on whether the field name is an array or a string will determine where we get it from. - + if ($row['is_array'] == TRUE) { $this->_field_data[$field]['postdata'] = $this->_reduce_array($_POST, $row['keys']); @@ -333,8 +333,8 @@ class CI_Form_validation { $this->_field_data[$field]['postdata'] = $_POST[$field]; } } - - $this->_execute($row, explode('|', $row['rules']), $this->_field_data[$field]['postdata']); + + $this->_execute($row, explode('|', $row['rules']), $this->_field_data[$field]['postdata']); } // Did we end up with any errors? @@ -347,7 +347,7 @@ class CI_Form_validation { // Now we need to re-set the POST data with the new, processed data $this->_reset_post_array(); - + // No errors, validation passes! if ($total_errors == 0) { @@ -359,7 +359,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Traverse a multidimensional $_POST array index until the data is found * @@ -368,7 +368,7 @@ class CI_Form_validation { * @param array * @param integer * @return mixed - */ + */ function _reduce_array($array, $keys, $i = 0) { if (is_array($array)) @@ -389,18 +389,18 @@ class CI_Form_validation { return $array; } } - + return $array; } // -------------------------------------------------------------------- - + /** * Re-populate the _POST array with our finalized and processed data * * @access private * @return null - */ + */ function _reset_post_array() { foreach ($this->_field_data as $field => $row) @@ -418,7 +418,7 @@ class CI_Form_validation { { // start with a reference $post_ref =& $_POST; - + // before we assign values, make a reference to the right POST key if (count($row['keys']) == 1) { @@ -452,7 +452,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Executes the Validation routines * @@ -462,21 +462,21 @@ class CI_Form_validation { * @param mixed * @param integer * @return mixed - */ + */ function _execute($row, $rules, $postdata = NULL, $cycles = 0) { // If the $_POST data is an array we will run a recursive call if (is_array($postdata)) - { + { foreach ($postdata as $key => $val) { $this->_execute($row, $rules, $val, $cycles); $cycles++; } - + return; } - + // -------------------------------------------------------------------- // If the field is blank, but NOT required, no further tests are necessary @@ -496,7 +496,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + // Isset Test. Typically this rule will only apply to checkboxes. if (is_null($postdata) AND $callback == FALSE) { @@ -504,31 +504,31 @@ class CI_Form_validation { { // Set the message type $type = (in_array('required', $rules)) ? 'required' : 'isset'; - + if ( ! isset($this->_error_messages[$type])) { if (FALSE === ($line = $this->CI->lang->line($type))) { $line = 'The field was not set'; - } + } } else { $line = $this->_error_messages[$type]; } - + // Build the error message $message = sprintf($line, $this->_translate_fieldname($row['label'])); // Save the error message $this->_field_data[$row['field']]['error'] = $message; - + if ( ! isset($this->_error_array[$row['field']])) { $this->_error_array[$row['field']] = $message; } } - + return; } @@ -538,7 +538,7 @@ class CI_Form_validation { foreach ($rules As $rule) { $_in_array = FALSE; - + // We set the $postdata variable with the current data in our master array so that // each cycle of the loop is dealing with the processed data from the last cycle if ($row['is_array'] == TRUE AND is_array($this->_field_data[$row['field']]['postdata'])) @@ -549,7 +549,7 @@ class CI_Form_validation { { continue; } - + $postdata = $this->_field_data[$row['field']]['postdata'][$cycles]; $_in_array = TRUE; } @@ -559,15 +559,15 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - - // Is the rule a callback? + + // 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; @@ -576,15 +576,15 @@ class CI_Form_validation { $rule = $match[1]; $param = $match[2]; } - + // Call the function that corresponds to the rule if ($callback === TRUE) { if ( ! method_exists($this->CI, $rule)) - { + { continue; } - + // Run the function and grab the result $result = $this->CI->$rule($postdata, $param); @@ -597,7 +597,7 @@ class CI_Form_validation { { $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result; } - + // If the field isn't required and we just processed a callback we'll move on... if ( ! in_array('required', $rules, TRUE) AND $result !== FALSE) { @@ -605,15 +605,15 @@ class CI_Form_validation { } } else - { + { if ( ! method_exists($this, $rule)) { - // If our own wrapper function doesn't exist we see if a native PHP function does. + // If our own wrapper function doesn't exist we see if a native PHP function does. // Users can use any native PHP function call that has one param. if (function_exists($rule)) { $result = $rule($postdata); - + if ($_in_array == TRUE) { $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result; @@ -623,7 +623,7 @@ class CI_Form_validation { $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result; } } - + continue; } @@ -638,54 +638,54 @@ class CI_Form_validation { $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result; } } - + // Did the rule test negatively? If so, grab the error. if ($result === FALSE) - { + { if ( ! isset($this->_error_messages[$rule])) { if (FALSE === ($line = $this->CI->lang->line($rule))) { $line = 'Unable to access an error message corresponding to your field name.'; - } + } } else { $line = $this->_error_messages[$rule]; } - + // Is the parameter we are inserting into the error message the name // of another field? If so we need to grab its "field label" if (isset($this->_field_data[$param]) AND isset($this->_field_data[$param]['label'])) { $param = $this->_translate_fieldname($this->_field_data[$param]['label']); } - + // Build the error message $message = sprintf($line, $this->_translate_fieldname($row['label']), $param); // Save the error message $this->_field_data[$row['field']]['error'] = $message; - + if ( ! isset($this->_error_array[$row['field']])) { $this->_error_array[$row['field']] = $message; } - + return; } } } // -------------------------------------------------------------------- - + /** * Translate a field name * * @access private * @param string the field name * @return string - */ + */ function _translate_fieldname($fieldname) { // Do we need to translate the field name? @@ -693,8 +693,8 @@ class CI_Form_validation { if (substr($fieldname, 0, 5) == 'lang:') { // Grab the variable - $line = substr($fieldname, 5); - + $line = substr($fieldname, 5); + // Were we able to translate the field name? If not we use $line if (FALSE === ($fieldname = $this->CI->lang->line($line))) { @@ -706,7 +706,7 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Get the value from a form * @@ -717,19 +717,19 @@ class CI_Form_validation { * @param string the field name * @param string * @return void - */ + */ function set_value($field = '', $default = '') { if ( ! isset($this->_field_data[$field])) { return $default; } - + return $this->_field_data[$field]['postdata']; } - + // -------------------------------------------------------------------- - + /** * Set Select * @@ -740,9 +740,9 @@ class CI_Form_validation { * @param string * @param string * @return string - */ + */ function set_select($field = '', $value = '', $default = FALSE) - { + { if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) { if ($default === TRUE AND count($this->_field_data) === 0) @@ -751,9 +751,9 @@ class CI_Form_validation { } return ''; } - + $field = $this->_field_data[$field]['postdata']; - + if (is_array($field)) { if ( ! in_array($value, $field)) @@ -768,12 +768,12 @@ class CI_Form_validation { return ''; } } - + return ' selected="selected"'; } - + // -------------------------------------------------------------------- - + /** * Set Radio * @@ -784,7 +784,7 @@ class CI_Form_validation { * @param string * @param string * @return string - */ + */ function set_radio($field = '', $value = '', $default = FALSE) { if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) @@ -795,9 +795,9 @@ class CI_Form_validation { } return ''; } - + $field = $this->_field_data[$field]['postdata']; - + if (is_array($field)) { if ( ! in_array($value, $field)) @@ -812,12 +812,12 @@ class CI_Form_validation { return ''; } } - + return ' checked="checked"'; } - + // -------------------------------------------------------------------- - + /** * Set Checkbox * @@ -828,7 +828,7 @@ class CI_Form_validation { * @param string * @param string * @return string - */ + */ function set_checkbox($field = '', $value = '', $default = FALSE) { if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) @@ -839,9 +839,9 @@ class CI_Form_validation { } return ''; } - + $field = $this->_field_data[$field]['postdata']; - + if (is_array($field)) { if ( ! in_array($value, $field)) @@ -856,12 +856,12 @@ class CI_Form_validation { return ''; } } - + return ' checked="checked"'; } - + // -------------------------------------------------------------------- - + /** * Required * @@ -880,9 +880,9 @@ class CI_Form_validation { return ( ! empty($str)); } } - + // -------------------------------------------------------------------- - + /** * Match one field to another * @@ -895,16 +895,16 @@ class CI_Form_validation { { if ( ! isset($_POST[$field])) { - return FALSE; + return FALSE; } - + $field = $_POST[$field]; return ($str !== $field) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Minimum Length * @@ -912,7 +912,7 @@ class CI_Form_validation { * @param string * @param value * @return bool - */ + */ function min_length($str, $val) { if (preg_match("/[^0-9]/", $val)) @@ -922,14 +922,14 @@ class CI_Form_validation { if (function_exists('mb_strlen')) { - return (mb_strlen($str) < $val) ? FALSE : TRUE; + return (mb_strlen($str) < $val) ? FALSE : TRUE; } - + return (strlen($str) < $val) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Max Length * @@ -937,7 +937,7 @@ class CI_Form_validation { * @param string * @param value * @return bool - */ + */ function max_length($str, $val) { if (preg_match("/[^0-9]/", $val)) @@ -947,14 +947,14 @@ class CI_Form_validation { if (function_exists('mb_strlen')) { - return (mb_strlen($str) > $val) ? FALSE : TRUE; + return (mb_strlen($str) > $val) ? FALSE : TRUE; } - + return (strlen($str) > $val) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Exact Length * @@ -962,7 +962,7 @@ class CI_Form_validation { * @param string * @param value * @return bool - */ + */ function exact_length($str, $val) { if (preg_match("/[^0-9]/", $val)) @@ -972,42 +972,42 @@ class CI_Form_validation { if (function_exists('mb_strlen')) { - return (mb_strlen($str) != $val) ? FALSE : TRUE; + return (mb_strlen($str) != $val) ? FALSE : TRUE; } - + return (strlen($str) != $val) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Valid Email * * @access public * @param string * @return bool - */ + */ function valid_email($str) { return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE; } // -------------------------------------------------------------------- - + /** * Valid Emails * * @access public * @param string * @return bool - */ + */ function valid_emails($str) { if (strpos($str, ',') === FALSE) { return $this->valid_email(trim($str)); } - + foreach(explode(',', $str) as $email) { if (trim($email) != '' && $this->valid_email(trim($email)) === FALSE) @@ -1015,12 +1015,12 @@ class CI_Form_validation { return FALSE; } } - + return TRUE; } // -------------------------------------------------------------------- - + /** * Validate IP Address * @@ -1034,56 +1034,56 @@ class CI_Form_validation { } // -------------------------------------------------------------------- - + /** * Alpha * * @access public * @param string * @return bool - */ + */ function alpha($str) { return ( ! preg_match("/^([a-z])+$/i", $str)) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Alpha-numeric * * @access public * @param string * @return bool - */ + */ function alpha_numeric($str) { return ( ! preg_match("/^([a-z0-9])+$/i", $str)) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Alpha-numeric with underscores and dashes * * @access public * @param string * @return bool - */ + */ function alpha_dash($str) { return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- - + /** * Numeric * * @access public * @param string * @return bool - */ + */ function numeric($str) { return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str); @@ -1092,72 +1092,72 @@ class CI_Form_validation { // -------------------------------------------------------------------- - /** - * Is Numeric - * - * @access public - * @param string - * @return bool - */ - function is_numeric($str) - { - return ( ! is_numeric($str)) ? FALSE : TRUE; - } + /** + * Is Numeric + * + * @access public + * @param string + * @return bool + */ + function is_numeric($str) + { + return ( ! is_numeric($str)) ? FALSE : TRUE; + } // -------------------------------------------------------------------- - + /** * Integer * * @access public * @param string * @return bool - */ + */ function integer($str) { return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str); } - + // -------------------------------------------------------------------- - /** - * Is a Natural number (0,1,2,3, etc.) - * - * @access public - * @param string - * @return bool - */ - function is_natural($str) - { - return (bool)preg_match( '/^[0-9]+$/', $str); - } + /** + * Is a Natural number (0,1,2,3, etc.) + * + * @access public + * @param string + * @return bool + */ + function is_natural($str) + { + return (bool)preg_match( '/^[0-9]+$/', $str); + } // -------------------------------------------------------------------- - /** - * Is a Natural number, but not a zero (1,2,3, etc.) - * - * @access public - * @param string - * @return bool - */ + /** + * Is a Natural number, but not a zero (1,2,3, etc.) + * + * @access public + * @param string + * @return bool + */ function is_natural_no_zero($str) - { - if ( ! preg_match( '/^[0-9]+$/', $str)) - { - return FALSE; - } - - if ($str == 0) - { - return FALSE; - } - - return TRUE; - } - + { + if ( ! preg_match( '/^[0-9]+$/', $str)) + { + return FALSE; + } + + if ($str == 0) + { + return FALSE; + } + + return TRUE; + } + // -------------------------------------------------------------------- - + /** * Valid Base64 * @@ -1172,9 +1172,9 @@ class CI_Form_validation { { return (bool) ! preg_match('/[^a-zA-Z0-9\/\+=]/', $str); } - + // -------------------------------------------------------------------- - + /** * Prep data for form * @@ -1193,10 +1193,10 @@ class CI_Form_validation { { $data[$key] = $this->prep_for_form($val); } - + return $data; } - + if ($this->_safe_form_data == FALSE OR $data === '') { return $data; @@ -1204,54 +1204,54 @@ class CI_Form_validation { return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($data)); } - + // -------------------------------------------------------------------- - + /** * Prep URL * * @access public * @param string * @return string - */ + */ function prep_url($str = '') { if ($str == 'http://' OR $str == '') { return ''; } - + if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://') { $str = 'http://'.$str; } - + return $str; } - + // -------------------------------------------------------------------- - + /** * Strip Image Tags * * @access public * @param string * @return string - */ + */ function strip_image_tags($str) { return $this->CI->input->strip_image_tags($str); } - + // -------------------------------------------------------------------- - + /** * XSS Clean * * @access public * @param string * @return string - */ + */ function xss_clean($str) { if ( ! isset($this->CI->security)) @@ -1261,16 +1261,16 @@ class CI_Form_validation { return $this->CI->security->xss_clean($str); } - + // -------------------------------------------------------------------- - + /** * Convert PHP tags to entities * * @access public * @param string * @return string - */ + */ function encode_php_tags($str) { return str_replace(array(''), array('<?php', '<?PHP', '<?', '?>'), $str); diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php index 07f4b1ff3..fa2d3770b 100644 --- a/system/libraries/Ftp.php +++ b/system/libraries/Ftp.php @@ -295,7 +295,7 @@ class CI_FTP { { return FALSE; } - + // Set the mode if not specified if ($mode == 'auto') { @@ -303,9 +303,9 @@ class CI_FTP { $ext = $this->_getext($rempath); $mode = $this->_settype($ext); } - + $mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY; - + $result = @ftp_get($this->conn_id, $locpath, $rempath, $mode); if ($result === FALSE) @@ -314,11 +314,11 @@ class CI_FTP { { $this->_error('ftp_unable_to_download'); } - return FALSE; + return FALSE; } - + return TRUE; - } + } // -------------------------------------------------------------------- @@ -454,7 +454,7 @@ class CI_FTP { * Set file permissions * * @access public - * @param string the file path + * @param string the file path * @param string the permissions * @return bool */ diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 806d942ba..99225600f 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -26,7 +26,7 @@ */ class CI_Image_lib { - var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2 + 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 = ''; @@ -36,7 +36,7 @@ class CI_Image_lib { 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 $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 = ''; @@ -54,11 +54,11 @@ class CI_Image_lib { 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_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 + var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image // Private Vars var $source_folder = ''; @@ -147,7 +147,7 @@ class CI_Image_lib { if ($this->source_image == '') { $this->set_error('imglib_source_image_required'); - return FALSE; + return FALSE; } /* @@ -190,7 +190,7 @@ class CI_Image_lib { // Set the Image Properties if ( ! $this->get_image_properties($this->source_folder.$this->source_image)) { - return FALSE; + return FALSE; } /* @@ -400,7 +400,7 @@ class CI_Image_lib { if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs)) { $this->set_error('imglib_rotation_angle_required'); - return FALSE; + return FALSE; } // Reassign the width and height @@ -455,8 +455,8 @@ class CI_Image_lib { { if ($this->orig_width == $this->width AND $this->orig_height == $this->height) { - if ($this->source_image != $this->new_image) - { + if ($this->source_image != $this->new_image) + { if (@copy($this->full_src_path, $this->full_dst_path)) { @chmod($this->full_dst_path, FILE_WRITE_MODE); @@ -494,14 +494,14 @@ class CI_Image_lib { return FALSE; } - // Create The Image + // Create The Image // // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater" // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment // below should that ever prove inaccurate. // // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE) - if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor')) + if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor')) { $create = 'imagecreatetruecolor'; $copy = 'imagecopyresampled'; @@ -519,7 +519,7 @@ class CI_Image_lib { imagealphablending($dst_img, FALSE); imagesavealpha($dst_img, TRUE); } - + $copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height); // Show the image @@ -584,9 +584,9 @@ class CI_Image_lib { { switch ($this->rotation_angle) { - case 'hor' : $angle = '-flop'; + case 'hor' : $angle = '-flop'; break; - case 'vrt' : $angle = '-flip'; + case 'vrt' : $angle = '-flip'; break; default : $angle = '-rotate '.$this->rotation_angle; break; @@ -664,7 +664,7 @@ class CI_Image_lib { break; case 180 : $angle = 'r180'; break; - case 270 : $angle = 'r90'; + case 270 : $angle = 'r90'; break; case 'vrt' : $angle = 'tb'; break; @@ -889,7 +889,7 @@ class CI_Image_lib { $this->get_image_properties(); // Fetch watermark image properties - $props = $this->get_image_properties($this->wm_overlay_path, TRUE); + $props = $this->get_image_properties($this->wm_overlay_path, TRUE); $wm_img_type = $props['image_type']; $wm_width = $props['width']; $wm_height = $props['height']; @@ -944,7 +944,7 @@ class CI_Image_lib { if ($wm_img_type == 3 AND function_exists('imagealphablending')) { @imagealphablending($src_img, TRUE); - } + } // Set RGB values for text and shadow $rgba = imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp); @@ -1266,7 +1266,7 @@ class CI_Image_lib { switch ($this->image_type) { - case 1 : imagegif($resource); + case 1 : imagegif($resource); break; case 2 : imagejpeg($resource, '', $this->quality); break; @@ -1384,8 +1384,8 @@ class CI_Image_lib { * new variable needs to be known * * $props = array( - * 'width' => $width, - * 'height' => $height, + * 'width' => $width, + * 'height' => $height, * 'new_width' => 40, * 'new_height' => '' * ); @@ -1446,7 +1446,7 @@ class CI_Image_lib { { $ext = strrchr($source_image, '.'); $name = ($ext === FALSE) ? $source_image : substr($source_image, 0, -strlen($ext)); - + return array('ext' => $ext, 'name' => $name); } diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php index efaaab4bf..b4f33e309 100644 --- a/system/libraries/Javascript.php +++ b/system/libraries/Javascript.php @@ -29,9 +29,9 @@ class CI_Javascript { var $_javascript_location = 'js'; function CI_Javascript($params = array()) - { + { $defaults = array('js_library_driver' => 'jquery', 'autoload' => TRUE); - + foreach ($defaults as $key => $val) { if (isset($params[$key]) && $params[$key] !== "") @@ -39,7 +39,7 @@ class CI_Javascript { $defaults[$key] = $params[$key]; } } - + extract($defaults); $this->CI =& get_instance(); @@ -48,13 +48,13 @@ class CI_Javascript { $this->CI->load->library('javascript/'.$js_library_driver, array('autoload' => $autoload)); // make js to refer to current library $this->js =& $this->CI->$js_library_driver; - + log_message('debug', "Javascript Class Initialized and loaded. Driver used: $js_library_driver"); } - // -------------------------------------------------------------------- - // Event Code // -------------------------------------------------------------------- + // Event Code + // -------------------------------------------------------------------- /** * Blur @@ -70,9 +70,9 @@ class CI_Javascript { { return $this->js->_blur($element, $js); } - + // -------------------------------------------------------------------- - + /** * Change * @@ -87,9 +87,9 @@ class CI_Javascript { { return $this->js->_change($element, $js); } - + // -------------------------------------------------------------------- - + /** * Click * @@ -107,7 +107,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Double Click * @@ -124,7 +124,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Error * @@ -141,7 +141,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Focus * @@ -158,7 +158,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Hover * @@ -168,7 +168,7 @@ class CI_Javascript { * @param string - element * @param string - Javascript code for mouse over * @param string - Javascript code for mouse out - * @return string + * @return string */ function hover($element = 'this', $over, $out) { @@ -176,7 +176,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Keydown * @@ -193,7 +193,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Keyup * @@ -207,10 +207,10 @@ class CI_Javascript { function keyup($element = 'this', $js = '') { return $this->js->_keyup($element, $js); - } + } // -------------------------------------------------------------------- - + /** * Load * @@ -224,10 +224,10 @@ class CI_Javascript { function load($element = 'this', $js = '') { return $this->js->_load($element, $js); - } - + } + // -------------------------------------------------------------------- - + /** * Mousedown * @@ -244,7 +244,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Mouse Out * @@ -261,7 +261,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Mouse Over * @@ -360,7 +360,7 @@ class CI_Javascript { { return $this->js->_scroll($element, $js); } - + // -------------------------------------------------------------------- /** @@ -378,9 +378,9 @@ class CI_Javascript { return $this->js->_unload($element, $js); } - // -------------------------------------------------------------------- - // Effects // -------------------------------------------------------------------- + // Effects + // -------------------------------------------------------------------- /** @@ -391,14 +391,14 @@ class CI_Javascript { * @access public * @param string - element * @param string - Class to add - * @return string + * @return string */ function addClass($element = 'this', $class = '') { return $this->js->_addClass($element, $class); } - // -------------------------------------------------------------------- + // -------------------------------------------------------------------- /** * Animate @@ -409,7 +409,7 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function animate($element = 'this', $params = array(), $speed = '', $extra = '') { @@ -417,7 +417,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Fade In * @@ -427,15 +427,15 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function fadeIn($element = 'this', $speed = '', $callback = '') { return $this->js->_fadeIn($element, $speed, $callback); } - + // -------------------------------------------------------------------- - + /** * Fade Out * @@ -445,14 +445,14 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function fadeOut($element = 'this', $speed = '', $callback = '') { return $this->js->_fadeOut($element, $speed, $callback); } // -------------------------------------------------------------------- - + /** * Slide Up * @@ -462,14 +462,14 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function slideUp($element = 'this', $speed = '', $callback = '') { return $this->js->_slideUp($element, $speed, $callback); } - + // -------------------------------------------------------------------- /** @@ -480,15 +480,15 @@ class CI_Javascript { * @access public * @param string - element * @param string - Class to add - * @return string + * @return string */ function removeClass($element = 'this', $class = '') { return $this->js->_removeClass($element, $class); } - // -------------------------------------------------------------------- - + // -------------------------------------------------------------------- + /** * Slide Down * @@ -498,7 +498,7 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function slideDown($element = 'this', $speed = '', $callback = '') { @@ -506,7 +506,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * Slide Toggle * @@ -516,14 +516,14 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function slideToggle($element = 'this', $speed = '', $callback = '') { return $this->js->_slideToggle($element, $speed, $callback); } - + // -------------------------------------------------------------------- /** @@ -535,15 +535,15 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function hide($element = 'this', $speed = '', $callback = '') { return $this->js->_hide($element, $speed, $callback); } - + // -------------------------------------------------------------------- - + /** * Toggle * @@ -551,16 +551,16 @@ class CI_Javascript { * * @access public * @param string - element - * @return string + * @return string */ function toggle($element = 'this') { return $this->js->_toggle($element); } - + // -------------------------------------------------------------------- - + /** * Toggle Class * @@ -568,15 +568,15 @@ class CI_Javascript { * * @access public * @param string - element - * @return string + * @return string */ function toggleClass($element = 'this', $class='') { return $this->js->_toggleClass($element, $class); } - + // -------------------------------------------------------------------- - + /** * Show * @@ -586,7 +586,7 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function show($element = 'this', $speed = '', $callback = '') { @@ -604,12 +604,12 @@ class CI_Javascript { * @access public * @param string The element to attach the event to * @return string - */ + */ function compile($view_var = 'script_foot', $script_tags = TRUE) { $this->js->_compile($view_var, $script_tags); } - + /** * Clear Compile * @@ -624,7 +624,7 @@ class CI_Javascript { } // -------------------------------------------------------------------- - + /** * External * @@ -645,16 +645,16 @@ class CI_Javascript { if ($this->CI->config->item('javascript_location') != '') { $this->_javascript_location = $this->CI->config->item('javascript_location'); - } + } } - + if ($relative === TRUE OR strncmp($external_file, 'http://', 7) == 0 OR strncmp($external_file, 'https://', 8) == 0) { - $str = $this->_open_script($external_file); + $str = $this->_open_script($external_file); } elseif (strpos($this->_javascript_location, 'http://') !== FALSE) { - $str = $this->_open_script($this->_javascript_location.$external_file); + $str = $this->_open_script($this->_javascript_location.$external_file); } else { @@ -664,13 +664,13 @@ class CI_Javascript { $str .= $this->_close_script(); return $str; } - + // -------------------------------------------------------------------- - + /** * Inline * - * Outputs a + * Outputs an closing * * @access private - * @param string + * @param string * @return string */ function _close_script($extra = "\n") { return "$extra"; } - - + + // -------------------------------------------------------------------- // -------------------------------------------------------------------- // AJAX-Y STUFF - still a testbed @@ -736,15 +736,15 @@ class CI_Javascript { * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function - * @return string + * @return string */ function update($element = 'this', $speed = '', $callback = '') { return $this->js->_updater($element, $speed, $callback); } - + // -------------------------------------------------------------------- - + /** * Generate JSON * @@ -780,7 +780,7 @@ class CI_Javascript { $json = array(); $_is_assoc = TRUE; - + if ( ! is_array($json_result) AND empty($json_result)) { show_error("Generate JSON Failed - Illegal key, value pair."); @@ -805,11 +805,11 @@ class CI_Javascript { $json = implode(',', $json); return $_is_assoc ? "{".$json."}" : "[".$json."]"; - + } - + // -------------------------------------------------------------------- - + /** * Is associative array * @@ -828,12 +828,12 @@ class CI_Javascript { return TRUE; } } - + return FALSE; } - + // -------------------------------------------------------------------- - + /** * Prep Args * @@ -862,7 +862,7 @@ class CI_Javascript { return $result; } } - + // -------------------------------------------------------------------- } // END Javascript Class diff --git a/system/libraries/Log.php b/system/libraries/Log.php index 4e6b3bc39..99ed126f4 100644 --- a/system/libraries/Log.php +++ b/system/libraries/Log.php @@ -40,27 +40,27 @@ class CI_Log { function CI_Log() { $config =& get_config(); - + $this->log_path = ($config['log_path'] != '') ? $config['log_path'] : BASEPATH.'logs/'; - + if ( ! is_dir($this->log_path) OR ! is_really_writable($this->log_path)) { $this->_enabled = FALSE; } - + if (is_numeric($config['log_threshold'])) { $this->_threshold = $config['log_threshold']; } - + if ($config['log_date_format'] != '') { $this->_date_fmt = $config['log_date_format']; } } - + // -------------------------------------------------------------------- - + /** * Write Log File * @@ -71,42 +71,42 @@ class CI_Log { * @param string the error message * @param bool whether the error is a native PHP error * @return bool - */ + */ function write_log($level = 'error', $msg, $php_error = FALSE) - { + { if ($this->_enabled === FALSE) { return FALSE; } - + $level = strtoupper($level); - + if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold)) { return FALSE; } - + $filepath = $this->log_path.'log-'.date('Y-m-d').EXT; $message = ''; - + if ( ! file_exists($filepath)) { $message .= "<"."?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n"; } - + if ( ! $fp = @fopen($filepath, FOPEN_WRITE_CREATE)) { return FALSE; } $message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n"; - - flock($fp, LOCK_EX); + + flock($fp, LOCK_EX); fwrite($fp, $message); flock($fp, LOCK_UN); fclose($fp); - - @chmod($filepath, FILE_WRITE_MODE); + + @chmod($filepath, FILE_WRITE_MODE); return TRUE; } diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php index 3a0632d09..b3175f997 100644 --- a/system/libraries/Pagination.php +++ b/system/libraries/Pagination.php @@ -30,11 +30,11 @@ class CI_Pagination { var $prefix = ''; // A custom prefix added to the path. var $suffix = ''; // A custom suffix added to the path. - var $total_rows = ''; // Total number of items (database results) - var $per_page = 10; // Max number of items you want shown per page + 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 $cur_page = 0; // The current page being viewed + var $first_link = '‹ First'; var $next_link = '>'; var $prev_link = '<'; var $last_link = 'Last ›'; @@ -190,7 +190,7 @@ class CI_Pagination { $this->base_url = rtrim($this->base_url, '/') .'/'; } - // And here we go... + // And here we go... $output = ''; // Render the "First" link @@ -204,17 +204,17 @@ class CI_Pagination { if ($this->prev_link !== FALSE AND $this->cur_page != 1) { $i = $uri_page_number - $this->per_page; - + if ($i == 0 && $this->first_url != '') { - $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.''.$this->prev_tag_close; + $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.''.$this->prev_tag_close; } else { $i = ($i == 0) ? '' : $this->prefix.$i.$this->suffix; $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->base_url.$i.'">'.$this->prev_link.''.$this->prev_tag_close; } - + } // Render the pages @@ -234,7 +234,7 @@ class CI_Pagination { else { $n = ($i == 0) ? '' : $i; - + if ($n == '' && $this->first_url != '') { $output .= $this->num_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$loop.''.$this->num_tag_close; @@ -242,7 +242,7 @@ class CI_Pagination { else { $n = ($n == '') ? '' : $this->prefix.$n.$this->suffix; - + $output .= $this->num_tag_open.'anchor_class.'href="'.$this->base_url.$n.'">'.$loop.''.$this->num_tag_close; } } diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php index 41a438bac..b969ce4d4 100644 --- a/system/libraries/Parser.php +++ b/system/libraries/Parser.php @@ -94,7 +94,7 @@ class CI_Parser { { if (is_array($val)) { - $template = $this->_parse_pair($key, $val, $template); + $template = $this->_parse_pair($key, $val, $template); } else { @@ -110,9 +110,9 @@ class CI_Parser { return $template; } - + // -------------------------------------------------------------------- - + /** * Set the left/right variable delimiters * @@ -126,9 +126,9 @@ class CI_Parser { $this->l_delim = $l; $this->r_delim = $r; } - + // -------------------------------------------------------------------- - + /** * Parse a single key/value * @@ -142,9 +142,9 @@ class CI_Parser { { return str_replace($this->l_delim.$key.$this->r_delim, $val, $string); } - + // -------------------------------------------------------------------- - + /** * Parse a tag pair * @@ -157,7 +157,7 @@ class CI_Parser { * @return string */ function _parse_pair($variable, $data, $string) - { + { if (FALSE === ($match = $this->_match_pair($string, $variable))) { return $string; @@ -178,15 +178,15 @@ class CI_Parser { $temp = $this->_parse_pair($key, $val, $temp); } } - + $str .= $temp; } - + return str_replace($match['0'], $str, $string); } - + // -------------------------------------------------------------------- - + /** * Matches a variable pair * @@ -201,7 +201,7 @@ class CI_Parser { { return FALSE; } - + return $match; } diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index db179976b..796db2d6b 100644 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -33,7 +33,7 @@ class CI_Profiler { var $CI; - + var $_available_sections = array( 'benchmarks', 'get', @@ -46,11 +46,11 @@ class CI_Profiler { 'config' ); - function CI_Profiler($config = array()) - { - $this->CI =& get_instance(); - $this->CI->load->language('profiler'); - + function CI_Profiler($config = array()) + { + $this->CI =& get_instance(); + $this->CI->load->language('profiler'); + // default all sections to display foreach ($this->_available_sections as $section) { @@ -59,10 +59,10 @@ class CI_Profiler { $this->_compile_{$section} = TRUE; } } - + $this->set_sections($config); - } - + } + // -------------------------------------------------------------------- /** @@ -80,13 +80,13 @@ class CI_Profiler { { if (in_array($method, $this->_available_sections)) { - $this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE; + $this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE; } } } // -------------------------------------------------------------------- - + /** * Auto Profiler * @@ -98,45 +98,45 @@ class CI_Profiler { * @access private * @return array */ - function _compile_benchmarks() - { - $profile = array(); - foreach ($this->CI->benchmark->marker as $key => $val) - { - // We match the "end" marker so that the list ends - // up in the order that it was defined - if (preg_match("/(.+?)_end/i", $key, $match)) - { - if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start'])) - { - $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key); - } - } - } + function _compile_benchmarks() + { + $profile = array(); + foreach ($this->CI->benchmark->marker as $key => $val) + { + // We match the "end" marker so that the list ends + // up in the order that it was defined + if (preg_match("/(.+?)_end/i", $key, $match)) + { + if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start'])) + { + $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key); + } + } + } // Build a table containing the profile data. // Note: At some point we should turn this into a template that can // be modified. We also might want to make this data available to be logged - + $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_benchmarks').'  '; - $output .= "\n"; + $output .= "\n"; $output .= "\n\n\n"; - + foreach ($profile as $key => $val) { $key = ucwords(str_replace(array('_', '-'), ' ', $key)); $output .= "\n"; } - + $output .= "
".$key."  ".$val."
\n"; $output .= "
"; - - return $output; - } - + + return $output; + } + // -------------------------------------------------------------------- /** @@ -144,7 +144,7 @@ class CI_Profiler { * * @access private * @return string - */ + */ function _compile_queries() { $dbs = array(); @@ -157,22 +157,22 @@ class CI_Profiler { $dbs[] = $CI_object; } } - + if (count($dbs) == 0) { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_queries').'  '; - $output .= "\n"; + $output .= "\n"; $output .= "\n\n\n"; $output .="\n"; $output .= "
".$this->CI->lang->line('profiler_no_db')."
\n"; $output .= "
"; - + return $output; } - + // Load the text helper so we can highlight the SQL $this->CI->load->helper('text'); @@ -180,45 +180,45 @@ class CI_Profiler { $highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR ', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')'); $output = "\n\n"; - + foreach ($dbs as $db) { $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_database').':  '.$db->database.'   '.$this->CI->lang->line('profiler_queries').': '.count($this->CI->db->queries).'   '; - $output .= "\n"; + $output .= "\n"; $output .= "\n\n\n"; - + if (count($db->queries) == 0) { $output .= "\n"; } else - { + { foreach ($db->queries as $key => $val) - { + { $time = number_format($db->query_times[$key], 4); $val = highlight_code($val, ENT_QUOTES); - + foreach ($highlight as $bold) { - $val = str_replace($bold, ''.$bold.'', $val); + $val = str_replace($bold, ''.$bold.'', $val); } - + $output .= "\n"; } } - + $output .= "
".$this->CI->lang->line('profiler_no_queries')."
".$time."  ".$val."
\n"; $output .= "
"; - + } - + return $output; } - + // -------------------------------------------------------------------- /** @@ -226,15 +226,15 @@ class CI_Profiler { * * @access private * @return string - */ + */ function _compile_get() - { + { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_get_data').'  '; $output .= "\n"; - + if (count($_GET) == 0) { $output .= "
".$this->CI->lang->line('profiler_no_get')."
"; @@ -242,14 +242,14 @@ class CI_Profiler { else { $output .= "\n\n\n"; - + foreach ($_GET as $key => $val) { if ( ! is_numeric($key)) { $key = "'".$key."'"; } - + $output .= "\n"; } - + $output .= "
$_GET[".$key."]   "; if (is_array($val)) { @@ -261,30 +261,30 @@ class CI_Profiler { } $output .= "
\n"; } $output .= "
"; - return $output; + return $output; } - + // -------------------------------------------------------------------- - + /** * Compile $_POST Data * * @access private * @return string - */ + */ function _compile_post() - { + { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_post_data').'  '; $output .= "\n"; - + if (count($_POST) == 0) { $output .= "
".$this->CI->lang->line('profiler_no_post')."
"; @@ -292,14 +292,14 @@ class CI_Profiler { else { $output .= "\n\n\n"; - + foreach ($_POST as $key => $val) { if ( ! is_numeric($key)) { $key = "'".$key."'"; } - + $output .= "\n"; } - + $output .= "
$_POST[".$key."]   "; if (is_array($val)) { @@ -311,70 +311,70 @@ class CI_Profiler { } $output .= "
\n"; } $output .= "
"; - return $output; + return $output; } - + // -------------------------------------------------------------------- - + /** * Show query string * * @access private * @return string - */ + */ function _compile_uri_string() - { + { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_uri_string').'  '; $output .= "\n"; - + if ($this->CI->uri->uri_string == '') { $output .= "
".$this->CI->lang->line('profiler_no_uri')."
"; } else { - $output .= "
".$this->CI->uri->uri_string."
"; + $output .= "
".$this->CI->uri->uri_string."
"; } - + $output .= "
"; - return $output; + return $output; } // -------------------------------------------------------------------- - + /** * Show the controller and function that were called * * @access private * @return string - */ + */ function _compile_controller_info() - { + { $output = "\n\n"; $output .= '
'; $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_controller_info').'  '; $output .= "\n"; - - $output .= "
".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."
"; - + $output .= "
".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."
"; + + $output .= "
"; - return $output; + return $output; } // -------------------------------------------------------------------- - + /** * Compile memory usage * @@ -390,23 +390,23 @@ class CI_Profiler { $output .= "\n"; $output .= '  '.$this->CI->lang->line('profiler_memory_usage').'  '; $output .= "\n"; - + if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '') { $output .= "
".number_format($usage).' bytes
'; } else { - $output .= "
".$this->CI->lang->line('profiler_no_memory_usage')."
"; + $output .= "
".$this->CI->lang->line('profiler_no_memory_usage')."
"; } - + $output .= ""; return $output; } // -------------------------------------------------------------------- - + /** * Compile header information * @@ -463,7 +463,7 @@ class CI_Profiler { { $val = print_r($val, TRUE); } - + $output .= "".$config."  ".htmlspecialchars($val)."\n"; } @@ -474,18 +474,18 @@ class CI_Profiler { } // -------------------------------------------------------------------- - + /** * Run the Profiler * * @access private * @return string - */ + */ function run() { $output = "
"; $fields_displayed = 0; - + foreach ($this->_available_sections as $section) { if ($this->_compile_{$section} !== FALSE) @@ -500,7 +500,7 @@ class CI_Profiler { { $output .= '

'.$this->CI->lang->line('profiler_no_profiles').'

'; } - + $output .= '
'; return $output; diff --git a/system/libraries/Security.php b/system/libraries/Security.php index 9a1590b5c..2db8ee9b3 100644 --- a/system/libraries/Security.php +++ b/system/libraries/Security.php @@ -25,12 +25,12 @@ * @link http://codeigniter.com/user_guide/libraries/sessions.html */ class CI_Security { - var $xss_hash = ''; - var $csrf_hash = ''; + var $xss_hash = ''; + var $csrf_hash = ''; var $csrf_expire = 7200; // Two hours (in seconds) var $csrf_token_name = 'ci_csrf_token'; var $csrf_cookie_name = 'ci_csrf_token'; - + /* never allowed, string replacement */ var $never_allowed_str = array( 'document.cookie' => '[removed]', @@ -63,7 +63,7 @@ class CI_Security { } // -------------------------------------------------------------------- - + /** * Verify Cross Site Request Forgery Protection * @@ -92,7 +92,7 @@ class CI_Security { // We kill this since we're done and we don't want to polute the _POST array unset($_POST[$this->csrf_token_name]); - + // Nothing should last forever unset($_COOKIE[$this->csrf_cookie_name]); $this->_csrf_set_hash(); @@ -100,9 +100,9 @@ class CI_Security { log_message('debug', "CSRF token verified "); } - + // -------------------------------------------------------------------- - + /** * Set Cross Site Request Forgery Protection Cookie * @@ -114,12 +114,12 @@ class CI_Security { $expire = time() + $this->csrf_expire; setcookie($this->csrf_cookie_name, $this->csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), 0); - - log_message('debug', "CRSF cookie Set"); + + log_message('debug', "CRSF cookie Set"); } - + // -------------------------------------------------------------------- - + /** * Set Cross Site Request Forgery Protection Cookie * @@ -146,7 +146,7 @@ class CI_Security { } // -------------------------------------------------------------------- - + /** * Show CSRF Error * @@ -159,7 +159,7 @@ class CI_Security { } // -------------------------------------------------------------------- - + /** * XSS Clean * @@ -198,7 +198,7 @@ class CI_Security { { $str[$key] = $this->xss_clean($str[$key]); } - + return $str; } @@ -210,9 +210,9 @@ class CI_Security { /* * Protect GET variables in URLs */ - + // 901119URL5918AMP18930PROTECT8198 - + $str = preg_replace('|\&([a-z\_0-9\-]+)\=([a-z\_0-9\-]+)|i', $this->xss_hash()."\\1=\\2", $str); /* @@ -225,7 +225,7 @@ class CI_Security { $str = preg_replace('#(&\#?[0-9a-z]{2,})([\x00-\x20])*;?#i', "\\1;\\2", $str); /* - * Validate UTF16 two byte encoding (x00) + * Validate UTF16 two byte encoding (x00) * * Just as above, adds a semicolon if missing. * @@ -248,9 +248,9 @@ class CI_Security { * */ $str = rawurldecode($str); - + /* - * Convert character entities to ASCII + * Convert character entities to ASCII * * This permits our tests below to work reliably. * We only convert entities that are within tags since @@ -259,14 +259,14 @@ class CI_Security { */ $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str); - + $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_decode_entity'), $str); /* * Remove Invisible Characters Again! */ $str = remove_invisible_characters($str); - + /* * Convert all tabs to spaces * @@ -276,29 +276,29 @@ class CI_Security { * so we use str_replace. * */ - + if (strpos($str, "\t") !== FALSE) { $str = str_replace("\t", ' ', $str); } - + /* * Capture converted string for later comparison */ $converted_string = $str; - + /* * Not Allowed Under Any Conditions */ - + foreach ($this->never_allowed_str as $key => $val) { - $str = str_replace($key, $val, $str); + $str = str_replace($key, $val, $str); } - + foreach ($this->never_allowed_regex as $key => $val) { - $str = preg_replace("#".$key."#i", $val, $str); + $str = preg_replace("#".$key."#i", $val, $str); } /* @@ -321,7 +321,7 @@ class CI_Security { { $str = str_replace(array(''), array('<?', '?>'), $str); } - + /* * Compact any exploded words * @@ -333,7 +333,7 @@ class CI_Security { foreach ($words as $word) { $temp = ''; - + for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++) { $temp .= substr($word, $i, 1)."\s*"; @@ -343,7 +343,7 @@ class CI_Security { // That way valid stuff like "dealer to" does not become "dealerto" $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str); } - + /* * Remove disallowed Javascript in links or img tags * We used to do some version comparisons and use of stripos for PHP5, but it is dog slow compared @@ -352,17 +352,17 @@ class CI_Security { do { $original = $str; - + if (preg_match("/]*?)(>|$)#si", array($this, '_js_link_removal'), $str); } - + if (preg_match("/]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str); } - + if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str)) { $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str); @@ -385,14 +385,14 @@ class CI_Security { if ($is_image === TRUE) { /* - * Adobe Photoshop puts XML metadata into JFIF images, including namespacing, + * Adobe Photoshop puts XML metadata into JFIF images, including namespacing, * so we have to allow this for images. -Paul */ unset($event_handlers[array_search('xmlns', $event_handlers)]); } $str = preg_replace("#<([^><]+?)(".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str); - + /* * Sanitize naughty HTML elements * @@ -420,7 +420,7 @@ class CI_Security { * */ $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str); - + /* * Final clean up * @@ -430,9 +430,9 @@ class CI_Security { */ foreach ($this->never_allowed_str as $key => $val) { - $str = str_replace($key, $val, $str); + $str = str_replace($key, $val, $str); } - + foreach ($this->never_allowed_regex as $key => $val) { $str = preg_replace("#".$key."#i", $val, $str); @@ -457,13 +457,13 @@ class CI_Security { return FALSE; } } - + log_message('debug', "XSS Filtering completed"); return $str; } // -------------------------------------------------------------------- - + /** * Random Hash for protecting URLs * @@ -471,22 +471,22 @@ class CI_Security { * @return string */ function xss_hash() - { + { if ($this->xss_hash == '') { if (phpversion() >= 4.2) mt_srand(); else mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff); - + $this->xss_hash = md5(time() + mt_rand(0, 1999999999)); } - + return $this->xss_hash; } // -------------------------------------------------------------------- - + /** * Compact Exploded Words * @@ -501,9 +501,9 @@ class CI_Security { { return preg_replace('/\s+/s', '', $matches[1]).$matches[2]; } - + // -------------------------------------------------------------------- - + /** * Sanitize Naughty HTML * @@ -517,15 +517,15 @@ class CI_Security { { // encode opening brace $str = '<'.$matches[1].$matches[2].$matches[3]; - + // encode captured opening or closing brace to prevent recursive vectors $str .= str_replace(array('>', '<'), array('>', '<'), $matches[4]); - + return $str; } - + // -------------------------------------------------------------------- - + /** * JS Link Removal * @@ -543,7 +543,7 @@ class CI_Security { $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|', '<', '\\'), array('>', '<', '\\\\'), $match[0]); } - + // -------------------------------------------------------------------- /** @@ -644,35 +644,35 @@ class CI_Security { function entity_decode($str, $charset='UTF-8') { if (stristr($str, '&') === FALSE) return $str; - + // The reason we are not using html_entity_decode() by itself is because // while it is not technically correct to leave out the semicolon // at the end of an entity most browsers will still interpret the entity // correctly. html_entity_decode() does not convert entities without // semicolons, so we are left with our own little solution here. Bummer. - + if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8' OR is_php('5.0.0'))) { $str = html_entity_decode($str, ENT_COMPAT, $charset); $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str); return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str); } - + // Numeric Entities $str = preg_replace('~&#x(0*[0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str); $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str); - + // Literal Entities - Slightly slow so we do another check if (stristr($str, '&') === FALSE) { $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES))); } - + return $str; } - + // -------------------------------------------------------------------- - + /** * Filename Security * @@ -705,16 +705,16 @@ class CI_Security { "%20", "%22", "%3c", // < - "%253c", // < - "%3e", // > - "%0e", // > - "%28", // ( - "%29", // ) - "%2528", // ( - "%26", // & - "%24", // $ - "%3f", // ? - "%3b", // ; + "%253c", // < + "%3e", // > + "%0e", // > + "%28", // ( + "%29", // ) + "%2528", // ( + "%26", // & + "%24", // $ + "%3f", // ? + "%3b", // ; "%3d" // = ); diff --git a/system/libraries/Session.php b/system/libraries/Session.php index fc3ee0542..342c301e3 100644 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -39,7 +39,7 @@ class CI_Session { var $cookie_domain = ''; var $sess_time_to_update = 300; var $encryption_key = ''; - var $flashdata_key = 'flash'; + var $flashdata_key = 'flash'; var $time_reference = 'time'; var $gc_probability = 5; var $userdata = array(); @@ -96,7 +96,7 @@ class CI_Session { { $this->sess_expiration = (60*60*24*365*2); } - + // Set the cookie name $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name; @@ -112,10 +112,10 @@ class CI_Session { } // Delete 'old' flashdata (from last request) - $this->_flashdata_sweep(); + $this->_flashdata_sweep(); // Mark all new flashdata as old (data will be deleted before next request) - $this->_flashdata_mark(); + $this->_flashdata_mark(); // Delete expired sessions if necessary $this->_sess_gc(); @@ -313,9 +313,9 @@ class CI_Session { $sessid .= $this->CI->input->ip_address(); $this->userdata = array( - 'session_id' => md5(uniqid($sessid, TRUE)), - 'ip_address' => $this->CI->input->ip_address(), - 'user_agent' => substr($this->CI->input->user_agent(), 0, 50), + 'session_id' => md5(uniqid($sessid, TRUE)), + 'ip_address' => $this->CI->input->ip_address(), + 'user_agent' => substr($this->CI->input->user_agent(), 0, 50), 'last_activity' => $this->now ); @@ -656,9 +656,9 @@ class CI_Session { // if encryption is not used, we provide an md5 hash to prevent userside tampering $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key); } - + $expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); - + // Set the cookie setcookie( $this->sess_cookie_name, @@ -690,7 +690,7 @@ class CI_Session { { if (is_string($val)) { - $data[$key] = str_replace('\\', '{{slash}}', $val); + $data[$key] = str_replace('\\', '{{slash}}', $val); } } } @@ -698,7 +698,7 @@ class CI_Session { { if (is_string($data)) { - $data = str_replace('\\', '{{slash}}', $data); + $data = str_replace('\\', '{{slash}}', $data); } } @@ -727,7 +727,7 @@ class CI_Session { { if (is_string($val)) { - $data[$key] = str_replace('{{slash}}', '\\', $val); + $data[$key] = str_replace('{{slash}}', '\\', $val); } } diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php index f9611a8a5..ff7e72033 100644 --- a/system/libraries/Sha1.php +++ b/system/libraries/Sha1.php @@ -55,7 +55,7 @@ class CI_SHA { * @access public * @param string * @return string - */ + */ function generate($str) { $n = ((strlen($str) + 8) >> 6) + 1; @@ -117,7 +117,7 @@ class CI_SHA { return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e); } - + // -------------------------------------------------------------------- /** @@ -126,7 +126,7 @@ class CI_SHA { * @access private * @param string * @return string - */ + */ function _hex($str) { $str = dechex($str); @@ -138,7 +138,7 @@ class CI_SHA { return $str; } - + // -------------------------------------------------------------------- /** @@ -146,7 +146,7 @@ class CI_SHA { * * @access private * @return string - */ + */ function _ft($t, $b, $c, $d) { if ($t < 20) @@ -166,7 +166,7 @@ class CI_SHA { * * @access private * @return string - */ + */ function _kt($t) { if ($t < 20) @@ -186,7 +186,7 @@ class CI_SHA { return -899497514; } } - + // -------------------------------------------------------------------- /** @@ -194,7 +194,7 @@ class CI_SHA { * * @access private * @return string - */ + */ function _safe_add($x, $y) { $lsw = ($x & 0xFFFF) + ($y & 0xFFFF); @@ -202,7 +202,7 @@ class CI_SHA { return ($msw << 16) | ($lsw & 0xFFFF); } - + // -------------------------------------------------------------------- /** @@ -210,7 +210,7 @@ class CI_SHA { * * @access private * @return integer - */ + */ function _rol($num, $cnt) { return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt); @@ -223,7 +223,7 @@ class CI_SHA { * * @access private * @return string - */ + */ function _zero_fill($a, $b) { $bin = decbin($a); diff --git a/system/libraries/Table.php b/system/libraries/Table.php index 1f920ea9e..2fc1b634d 100644 --- a/system/libraries/Table.php +++ b/system/libraries/Table.php @@ -30,13 +30,13 @@ class CI_Table { var $rows = array(); var $heading = array(); - var $auto_heading = TRUE; - var $caption = NULL; - var $template = NULL; + var $auto_heading = TRUE; + var $caption = NULL; + var $template = NULL; var $newline = "\n"; var $empty_cells = ""; var $function = FALSE; - + function CI_Table() { log_message('debug', "Table Class Initialized"); @@ -57,7 +57,7 @@ class CI_Table { { return FALSE; } - + $this->template = $template; } @@ -97,21 +97,21 @@ class CI_Table { { return FALSE; } - - // Turn off the auto-heading feature since it's doubtful we + + // Turn off the auto-heading feature since it's doubtful we // will want headings from a one-dimensional array $this->auto_heading = FALSE; - + if ($col_limit == 0) { return $array; } - + $new = array(); while(count($array) > 0) - { - $temp = array_splice($array, 0, $col_limit); - + { + $temp = array_splice($array, 0, $col_limit); + if (count($temp) < $col_limit) { for ($i = count($temp); $i < $col_limit; $i++) @@ -119,10 +119,10 @@ class CI_Table { $temp[] = ' '; } } - + $new[] = $temp; } - + return $new; } @@ -141,7 +141,7 @@ class CI_Table { { $this->empty_cells = $value; } - + // -------------------------------------------------------------------- /** @@ -160,7 +160,7 @@ class CI_Table { } // -------------------------------------------------------------------- - + /** * Prep Args * @@ -188,9 +188,9 @@ class CI_Table { } else { - $args[$key] = array('data' => $val); + $args[$key] = array('data' => $val); } - } + } } } else @@ -203,12 +203,12 @@ class CI_Table { } } } - + return $args; } // -------------------------------------------------------------------- - + /** * Add a table caption * @@ -219,7 +219,7 @@ class CI_Table { function set_caption($caption) { $this->caption = $caption; - } + } // -------------------------------------------------------------------- @@ -246,23 +246,23 @@ class CI_Table { $this->_set_from_array($table_data, $set_heading); } } - + // Is there anything to display? No? Smite them! if (count($this->heading) == 0 AND count($this->rows) == 0) { return 'Undefined table data'; } - + // Compile and validate the template date $this->_compile_template(); - + // set a custom cell manipulation function to a locally scoped variable so its callable $function = $this->function; - + // Build the table! - + $out = $this->template['table_open']; - $out .= $this->newline; + $out .= $this->newline; // Add any caption here if ($this->caption) @@ -283,16 +283,16 @@ class CI_Table { foreach($this->heading as $heading) { $temp = $this->template['heading_cell_start']; - + foreach ($heading as $key => $val) { if ($key != 'data') { $temp = str_replace('template['heading_cell_end']; } @@ -302,13 +302,13 @@ class CI_Table { $out .= $this->template['thead_close']; $out .= $this->newline; } - + // Build the table rows if (count($this->rows) > 0) { $out .= $this->template['tbody_open']; $out .= $this->newline; - + $i = 1; foreach($this->rows as $row) { @@ -316,25 +316,25 @@ class CI_Table { { break; } - + // We use modulus to alternate the row colors $name = (fmod($i++, 2)) ? '' : 'alt_'; - + $out .= $this->template['row_'.$name.'start']; - $out .= $this->newline; - + $out .= $this->newline; + foreach($row as $cell) { $temp = $this->template['cell_'.$name.'start']; - + foreach ($cell as $key => $val) { if ($key != 'data') { $temp = str_replace('template['cell_'.$name.'end']; } - + $out .= $this->template['row_'.$name.'end']; - $out .= $this->newline; + $out .= $this->newline; } - + $out .= $this->template['tbody_close']; $out .= $this->newline; } $out .= $this->template['table_close']; - + return $out; } - + // -------------------------------------------------------------------- /** @@ -382,9 +382,9 @@ class CI_Table { { $this->rows = array(); $this->heading = array(); - $this->auto_heading = TRUE; + $this->auto_heading = TRUE; } - + // -------------------------------------------------------------------- /** @@ -400,7 +400,7 @@ class CI_Table { { return FALSE; } - + // First generate the headings from the table column names if (count($this->heading) == 0) { @@ -408,12 +408,12 @@ class CI_Table { { return FALSE; } - + $this->heading = $this->_prep_args($query->list_fields()); } - + // Next blast through the result array and build out the rows - + if ($query->num_rows() > 0) { foreach ($query->result_array() as $row) @@ -438,10 +438,10 @@ class CI_Table { { return FALSE; } - + $i = 0; foreach ($data as $row) - { + { // If a heading hasn't already been set we'll use the first row of the array as the heading if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE) { @@ -451,7 +451,7 @@ class CI_Table { { $this->rows[] = $this->_prep_args($row); } - + $i++; } } @@ -464,14 +464,14 @@ class CI_Table { * @access private * @return void */ - function _compile_template() - { - if ($this->template == NULL) - { - $this->template = $this->_default_template(); - return; - } - + function _compile_template() + { + if ($this->template == NULL) + { + $this->template = $this->_default_template(); + return; + } + $this->temp = $this->_default_template(); foreach (array('table_open', 'thead_open', 'thead_close', 'heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', 'tbody_open', 'tbody_close', 'row_start', 'row_end', 'cell_start', 'cell_end', 'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end', 'table_close') as $val) { @@ -479,9 +479,9 @@ class CI_Table { { $this->template[$val] = $this->temp[$val]; } - } - } - + } + } + // -------------------------------------------------------------------- /** @@ -493,33 +493,33 @@ class CI_Table { function _default_template() { return array ( - 'table_open' => '', - + 'table_open' => '
', + 'thead_open' => '', 'thead_close' => '', - - 'heading_row_start' => '', - 'heading_row_end' => '', + + 'heading_row_start' => '', + 'heading_row_end' => '', 'heading_cell_start' => '', 'tbody_open' => '', 'tbody_close' => '', - - 'row_start' => '', - 'row_end' => '', + + 'row_start' => '', + 'row_end' => '', 'cell_start' => '', - 'row_alt_start' => '', - 'row_alt_end' => '', + 'row_alt_start' => '', + 'row_alt_end' => '', 'cell_alt_start' => '', - 'table_close' => '
', 'heading_cell_end' => '
', 'cell_end' => '
', 'cell_alt_end' => '
' - ); + 'table_close' => '' + ); } - + } diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index a27914487..a8be8a877 100644 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -27,7 +27,7 @@ * @link http://codeigniter.com/user_guide/libraries/trackback.html */ class CI_Trackback { - + var $time_format = 'local'; var $charset = 'UTF-8'; var $data = array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => ''); @@ -44,24 +44,24 @@ class CI_Trackback { { log_message('debug', "Trackback Class Initialized"); } - + // -------------------------------------------------------------------- - + /** * Send Trackback * * @access public * @param array * @return bool - */ + */ function send($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) { @@ -70,14 +70,14 @@ class CI_Trackback { $this->set_error('Required item missing: '.$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' : $$item = str_replace('-', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); + case 'url' : $$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; @@ -103,9 +103,9 @@ class CI_Trackback { // 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) @@ -116,14 +116,14 @@ class CI_Trackback { { $return = FALSE; } - } + } } return $return; } - + // -------------------------------------------------------------------- - + /** * Receive Trackback Data * @@ -134,9 +134,9 @@ class CI_Trackback { * * @access public * @return bool - */ + */ function receive() - { + { foreach (array('url', 'title', 'blog_name', 'excerpt') as $val) { if ( ! isset($_POST[$val]) OR $_POST[$val] == '') @@ -144,29 +144,29 @@ class CI_Trackback { $this->set_error('The following required POST variable is missing: '.$val); return FALSE; } - + $this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset'])); - + if ($val != 'url' && function_exists('mb_convert_encoding')) { $_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']); } - + $_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]); - + if ($val == 'excerpt') { $_POST['excerpt'] = $this->limit_characters($_POST['excerpt']); } - + $this->data[$val] = $_POST[$val]; } return TRUE; - } - + } + // -------------------------------------------------------------------- - + /** * Send Trackback Error Message * @@ -177,15 +177,15 @@ class CI_Trackback { * @access public * @param string * @return void - */ + */ function send_error($message = 'Incomplete Information') { echo "\n\n1\n".$message."\n"; exit; } - + // -------------------------------------------------------------------- - + /** * Send Trackback Success Message * @@ -194,29 +194,29 @@ class CI_Trackback { * * @access public * @return void - */ + */ function send_success() { echo "\n\n0\n"; exit; } - + // -------------------------------------------------------------------- - + /** * Fetch a particular item * * @access public * @param string * @return string - */ + */ function data($item) { return ( ! isset($this->data[$item])) ? '' : $this->data[$item]; } // -------------------------------------------------------------------- - + /** * Process Trackback * @@ -227,11 +227,11 @@ class CI_Trackback { * @param string * @param string * @return bool - */ + */ function process($url, $data) { $target = parse_url($url); - + // Open the socket if ( ! $fp = @fsockopen($target['host'], 80)) { @@ -241,7 +241,7 @@ class CI_Trackback { // 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 @@ -260,32 +260,32 @@ class CI_Trackback { // Was it successful? $this->response = ""; - + while( ! feof($fp)) { $this->response .= fgets($fp, 128); } @fclose($fp); - - + + if (stristr($this->response, '0') === FALSE) { $message = 'An unknown error was encountered'; - + if (preg_match("/(.*?)<\/message>/is", $this->response, $match)) { $message = trim($match['1']); } - + $this->set_error($message); return FALSE; } return TRUE; } - + // -------------------------------------------------------------------- - + /** * Extract Trackback URLs * @@ -296,34 +296,34 @@ class CI_Trackback { * @access public * @param string * @return string - */ + */ function extract_urls($urls) - { + { // Remove the pesky white space and replace with a comma. $urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls); - + // If they use commas get rid of the doubles. $urls = str_replace(",,", ",", $urls); - + // Remove any comma that might be at the end if (substr($urls, -1) == ",") { $urls = substr($urls, 0, -1); } - + // Break into an array via commas $urls = preg_split('/[,]/', $urls); - + // Removes duplicates $urls = array_unique($urls); - + array_walk($urls, array($this, 'validate_url')); - + return $urls; } - + // -------------------------------------------------------------------- - + /** * Validate URL * @@ -332,7 +332,7 @@ class CI_Trackback { * @access public * @param string * @return string - */ + */ function validate_url($url) { $url = trim($url); @@ -342,46 +342,46 @@ class CI_Trackback { $url = "http://".$url; } } - + // -------------------------------------------------------------------- - + /** * Find the Trackback URL's ID * * @access public * @param string * @return string - */ + */ function get_id($url) - { + { $tb_id = ""; - + if (strpos($url, '?') !== FALSE) { $tb_array = explode('/', $url); $tb_end = $tb_array[count($tb_array)-1]; - + if ( ! is_numeric($tb_end)) { $tb_end = $tb_array[count($tb_array)-2]; } - + $tb_array = explode('=', $tb_end); $tb_id = $tb_array[count($tb_array)-1]; } else { $url = rtrim($url, '/'); - + $tb_array = explode('/', $url); $tb_id = $tb_array[count($tb_array)-1]; - + if ( ! is_numeric($tb_id)) { $tb_id = $tb_array[count($tb_array)-2]; } - } - + } + if ( ! preg_match ("/^([0-9]+)$/", $tb_id)) { return FALSE; @@ -389,11 +389,11 @@ class CI_Trackback { else { return $tb_id; - } + } } - + // -------------------------------------------------------------------- - + /** * Convert Reserved XML characters to Entities * @@ -404,22 +404,22 @@ class CI_Trackback { function convert_xml($str) { $temp = '__TEMP_AMPERSANDS__'; - + $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); - + $str = str_replace(array("&","<",">","\"", "'", "-"), - array("&", "<", ">", """, "'", "-"), - $str); - + array("&", "<", ">", """, "'", "-"), + $str); + $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); $str = preg_replace("/$temp(\w+);/","&\\1;", $str); - + return $str; - } - + } + // -------------------------------------------------------------------- - + /** * Character limiter * @@ -437,27 +437,27 @@ class CI_Trackback { { return $str; } - + $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str)); - + if (strlen($str) <= $n) { return $str; } - + $out = ""; foreach (explode(' ', trim($str)) as $val) { - $out .= $val.' '; + $out .= $val.' '; if (strlen($out) >= $n) { return trim($out).$end_char; - } + } } } - + // -------------------------------------------------------------------- - + /** * High ASCII to Entities * @@ -470,58 +470,58 @@ class CI_Trackback { */ function convert_ascii($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; + $count = 1; + $out = ''; + $temp = array(); + + for ($i = 0, $s = strlen($str); $i < $s; $i++) + { + $ordinal = ord($str[$i]); + + if ($ordinal < 128) + { + $out .= $str[$i]; + } + else + { + if (count($temp) == 0) + { + $count = ($ordinal < 224) ? 2 : 3; + } + + $temp[] = $ordinal; + + if (count($temp) == $count) + { + $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + + $out .= '&#'.$number.';'; + $count = 1; + $temp = array(); + } + } + } + + return $out; } - + // -------------------------------------------------------------------- - + /** * Set error message * * @access public * @param string * @return void - */ + */ function set_error($msg) { log_message('error', $msg); $this->error_msg[] = $msg; } - + // -------------------------------------------------------------------- - + /** * Show error messages * @@ -529,15 +529,15 @@ class CI_Trackback { * @param string * @param string * @return string - */ + */ function display_errors($open = '

', $close = '

') - { + { $str = ''; foreach ($this->error_msg as $val) { $str .= $open.$val.$close; } - + return $str; } diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index f058769ec..d8b295e7b 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -28,22 +28,22 @@ class CI_Typography { // Block level elements that should not be wrapped inside

tags var $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul'; - + // Elements that should not have

and
tags within them. var $skip_elements = 'p|pre|ol|ul|dl|object|table|h\d'; - + // Tags we want the parser to completely ignore when splitting the string. var $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var'; - + // array of block level elements that require inner content to be within another block level element var $inner_block_required = array('blockquote'); - + // the last block element parsed var $last_block_element = ''; - + // whether or not to protect quotes within { curly braces } var $protect_braced_quotes = FALSE; - + /** * Nothing to do here... * @@ -56,11 +56,11 @@ class CI_Typography { * Auto Typography * * This function converts text, making it typographically correct: - * - Converts double spaces into paragraphs. - * - Converts single line breaks into
tags - * - Converts single and double quotes into correctly facing curly quote entities. - * - Converts three dots into ellipsis. - * - Converts double dashes into em-dashes. + * - Converts double spaces into paragraphs. + * - Converts single line breaks into
tags + * - Converts single and double quotes into correctly facing curly quote entities. + * - Converts three dots into ellipsis. + * - Converts double dashes into em-dashes. * - Converts two spaces into entities * * @access public @@ -78,15 +78,15 @@ class CI_Typography { // Standardize Newlines to make matching easier if (strpos($str, "\r") !== FALSE) { - $str = str_replace(array("\r\n", "\r"), "\n", $str); + $str = str_replace(array("\r\n", "\r"), "\n", $str); } - + // Reduce line breaks. If there are more than two consecutive linebreaks // we'll compress them down to a maximum of two since there's no benefit to more. if ($reduce_linebreaks === TRUE) { $str = preg_replace("/\n\n+/", "\n\n", $str); - } + } // HTML comment tags don't conform to patterns of normal tags, so pull them out separately, only if needed $html_comments = array(); @@ -101,50 +101,50 @@ class CI_Typography { } } } - + // match and yank 

 tags if they exist.  It's cheaper to do this separately since most content will
 		// not contain 
 tags, and it keeps the PCRE patterns below simpler and faster
 		if (strpos($str, '.*?
#si", array($this, '_protect_characters'), $str);
 		}
-		
+
 		// Convert quotes within tags to temporary markers.
 		$str = preg_replace_callback("#<.+?>#si", array($this, '_protect_characters'), $str);
 
 		// Do the same with braces if necessary
 		if ($this->protect_braced_quotes === TRUE)
 		{
-			$str = preg_replace_callback("#\{.+?\}#si", array($this, '_protect_characters'), $str);		
+			$str = preg_replace_callback("#\{.+?\}#si", array($this, '_protect_characters'), $str);
 		}
-				
-		// Convert "ignore" tags to temporary marker.  The parser splits out the string at every tag 
-		// it encounters.  Certain inline tags, like image tags, links, span tags, etc. will be 
+
+		// Convert "ignore" tags to temporary marker.  The parser splits out the string at every tag
+		// it encounters.  Certain inline tags, like image tags, links, span tags, etc. will be
 		// adversely affected if they are split out so we'll convert the opening bracket < temporarily to: {@TAG}
 		$str = preg_replace("#<(/*)(".$this->inline_elements.")([ >])#i", "{@TAG}\\1\\2\\3", $str);
 
 		// Split the string at every tag.  This expression creates an array with this prototype:
-		// 
-		// 	[array]
-		// 	{
-		// 		[0] = 
-		// 		[1] = Content...
-		// 		[2] = 
-		// 		Etc...
-		// 	}	
+		//
+		//	[array]
+		//	{
+		//		[0] = 
+		//		[1] = Content...
+		//		[2] = 
+		//		Etc...
+		//	}
 		$chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
-		
-		// Build our finalized string.  We cycle through the array, skipping tags, and processing the contained text	
+
+		// Build our finalized string.  We cycle through the array, skipping tags, and processing the contained text
 		$str = '';
 		$process = TRUE;
 		$paragraph = FALSE;
 		$current_chunk = 0;
 		$total_chunks = count($chunks);
-		
+
 		foreach ($chunks as $chunk)
-		{ 
+		{
 			$current_chunk++;
-			
+
 			// Are we dealing with a tag? If so, we'll skip the processing for this cycle.
 			// Well also set the "process" flag which allows us to skip 
 tags and a few other things.
 			if (preg_match("#<(/*)(".$this->block_elements.").*?>#", $chunk, $match))
@@ -153,7 +153,7 @@ class CI_Typography {
 				{
 					$process =  ($match[1] == '/') ? TRUE : FALSE;
 				}
-				
+
 				if ($match[1] == '')
 				{
 					$this->last_block_element = $match[2];
@@ -162,32 +162,32 @@ class CI_Typography {
 				$str .= $chunk;
 				continue;
 			}
-			
+
 			if ($process == FALSE)
 			{
 				$str .= $chunk;
 				continue;
 			}
-			
+
 			//  Force a newline to make sure end tags get processed by _format_newlines()
 			if ($current_chunk == $total_chunks)
 			{
-				$chunk .= "\n";  
+				$chunk .= "\n";
 			}
-			
+
 			//  Convert Newlines into 
 and 
 tags
 			$str .= $this->_format_newlines($chunk);
 		}
-		
+
 		// No opening block level tag?  Add it if needed.
 		if ( ! preg_match("/^\s*<(?:".$this->block_elements.")/i", $str))
 		{
 			$str = preg_replace("/^(.*?)<(".$this->block_elements.")/i", '
$1
<$2', $str);
 		}
-		
+
 		// Convert quotes, elipsis, em-dashes, non-breaking spaces, and ampersands
 		$str = $this->format_characters($str);
-		
+
 		// restore HTML comments
 		for ($i = 0, $total = count($html_comments); $i < $total; $i++)
 		{
@@ -196,18 +196,18 @@ class CI_Typography {
 			// if '
{@HC1}' then replace 
{@HC1}
 with the comment, else replace only {@HC1} with the comment
 			$str = preg_replace('#(?(?=
\{@HC'.$i.'\})
\{@HC'.$i.'\}(\s*
)|\{@HC'.$i.'\})#s', $html_comments[$i], $str);
 		}
-				
+
 		// Final clean up
 		$table = array(
-		
+
 						// If the user submitted their own paragraph tags within the text
 						// we will retain them instead of using our tags.
 						'/(*?]>)
/'	=> '$1', // )+#'			=> '
',
 						'/(
\W*
)+/'	=> '
',
-						
+
 						// Clean up stray paragraph tags that appear before block level elements
 						'#
<('.$this->block_elements.')#'	=> '<$1',
 
@@ -223,15 +223,15 @@ class CI_Typography {
 
 						// An unintended consequence of the _format_newlines function is that
 						// some of the newlines get truncated, resulting in 
 tags
-						// starting immediately after  tags on the same line. 
+						// starting immediately after  tags on the same line.
 						// This forces a newline after such occurrences, which looks much nicer.
 						"/>
\n/"			=> ">\n
",
-						
+
 						// Similarly, there might be cases where a closing  will follow
 						// a closing 
 tag, so we'll correct it by adding a newline in between
 						"#
 "
\n
#'] = '
 
';
 		}
-		
+
 		return preg_replace(array_keys($table), $table, $str);
 
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Format Characters
 	 *
@@ -264,10 +264,10 @@ class CI_Typography {
 	function format_characters($str)
 	{
 		static $table;
-		
+
 		if ( ! isset($table))
 		{
-			$table = array(					
+			$table = array(
 							// nested smart quotes, opening and closing
 							// note that rules for grammar (English) allow only for two levels deep
 							// and that single quotes are _supposed_ to always be on the outside
@@ -313,7 +313,7 @@ class CI_Typography {
 
 		return preg_replace(array_keys($table), $table, $str);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -324,25 +324,25 @@ class CI_Typography {
 	 * @access	public
 	 * @param	string
 	 * @return	string
-	 */	
+	 */
 	function _format_newlines($str)
 	{
 		if ($str == '')
 		{
 			return $str;
 		}
-		
+
 		if (strpos($str, "\n") === FALSE  && ! in_array($this->last_block_element, $this->inner_block_required))
 		{
 			return $str;
 		}
-		
+
 		// Convert two consecutive newlines to paragraphs
 		$str = str_replace("\n\n", "
\n\n
", $str);
-		
+
 		// Convert single spaces to 
 tags
 		$str = preg_replace("/([^\n])(\n)([^\n])/", "\\1
\\2\\3", $str);
-		
+
 		// Wrap the whole enchilada in enclosing paragraphs
 		if ($str != "\n")
 		{
@@ -355,19 +355,19 @@ class CI_Typography {
 		// Remove empty paragraphs if they are on the first line, as this
 		// is a potential unintended consequence of the previous code
 		$str = preg_replace("/
<\/p>(.*)/", "\\1", $str, 1);
-		
+
 		return $str;
 	}
-	
+
 	// ------------------------------------------------------------------------
-	
+
 	/**
 	 * Protect Characters
 	 *
 	 * Protects special characters from being formatted later
 	 * We don't want quotes converted within tags so we'll temporarily convert them to {@DQ} and {@SQ}
- 	 * and we don't want double dashes converted to emdash entities, so they are marked with {@DD}
- 	 * likewise double spaces are converted to {@NBS} to prevent entity conversion
+	 * and we don't want double dashes converted to emdash entities, so they are marked with {@DD}
+	 * likewise double spaces are converted to {@NBS} to prevent entity conversion
 	 *
 	 * @access	public
 	 * @param	array
@@ -379,19 +379,19 @@ class CI_Typography {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Convert newlines to HTML line breaks except within PRE tags
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	string
-	 */		
+	 */
 	function nl2br_except_pre($str)
 	{
 		$ex = explode("pre>",$str);
 		$ct = count($ex);
-	
+
 		$newstr = "";
 		for ($i = 0; $i < $ct; $i++)
 		{
@@ -403,14 +403,14 @@ class CI_Typography {
 			{
 				$newstr .= $ex[$i];
 			}
-		
+
 			if ($ct - 1 != $i)
 				$newstr .= "pre>";
 		}
-	
+
 		return $newstr;
 	}
-	
+
 }
 // END Typography Class
 
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index c47143637..9a90cb47c 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -29,9 +29,9 @@
 class CI_Unit_test {
 
 	var $active					= TRUE;
-	var $results 				= array();
+	var $results				= array();
 	var $strict					= FALSE;
-	var $_template 				= NULL;
+	var $_template				= NULL;
 	var $_template_rows			= NULL;
 	var $_test_items_visible	= array();
 
@@ -82,32 +82,32 @@ class CI_Unit_test {
 	 * @param	mixed
 	 * @param	string
 	 * @return	string
-	 */	
+	 */
 	function run($test, $expected = TRUE, $test_name = 'undefined', $notes = '')
 	{
 		if ($this->active == FALSE)
 		{
 			return FALSE;
 		}
-	
+
 		if (in_array($expected, array('is_object', 'is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))
 		{
 			$expected = str_replace('is_float', 'is_double', $expected);
-			$result = ($expected($test)) ? TRUE : FALSE;	
+			$result = ($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;	
+				$result = ($test === $expected) ? TRUE : FALSE;
 			else
-				$result = ($test == $expected) ? TRUE : FALSE;	
-			
+				$result = ($test == $expected) ? TRUE : FALSE;
+
 			$extype = gettype($expected);
 		}
-				
+
 		$back = $this->_backtrace();
-	
+
 		$report[] = array (
 							'test_name'			=> $test_name,
 							'test_datatype'		=> gettype($test),
@@ -124,7 +124,7 @@ class CI_Unit_test {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Generate a report
 	 *
@@ -175,9 +175,9 @@ class CI_Unit_test {
 
 		return $r;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Use strict comparison
 	 *
@@ -191,9 +191,9 @@ class CI_Unit_test {
 	{
 		$this->strict = ($state == FALSE) ? FALSE : TRUE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Make Unit testing active
 	 *
@@ -207,9 +207,9 @@ class CI_Unit_test {
 	{
 		$this->active = ($state == FALSE) ? FALSE : TRUE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Result Array
 	 *
@@ -219,15 +219,15 @@ class CI_Unit_test {
 	 * @return	array
 	 */
 	function result($results = array())
-	{	
+	{
 		$CI =& get_instance();
 		$CI->load->language('unit_test');
-		
+
 		if (count($results) == 0)
 		{
 			$results = $this->results;
 		}
-		
+
 		$retval = array();
 		foreach ($results as $result)
 		{
@@ -246,8 +246,8 @@ class CI_Unit_test {
 						if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))
 						{
 							$v = $line;
-						}				
-						$temp[$CI->lang->line('ut_'.$k)] = $v;					
+						}
+						$temp[$CI->lang->line('ut_'.$k)] = $v;
 					}
 				}
 				else
@@ -255,19 +255,19 @@ class CI_Unit_test {
 					if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))
 					{
 						$val = $line;
-					}				
+					}
 					$temp[$CI->lang->line('ut_'.$key)] = $val;
 				}
 			}
-			
+
 			$retval[] = $temp;
 		}
-	
+
 		return $retval;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the template
 	 *
@@ -276,14 +276,14 @@ class CI_Unit_test {
 	 * @access	public
 	 * @param	string
 	 * @return	void
-	 */	
+	 */
 	function set_template($template)
 	{
 		$this->_template = $template;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Generate a backtrace
 	 *
@@ -297,17 +297,17 @@ class CI_Unit_test {
 		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
 	 *
@@ -315,17 +315,17 @@ class CI_Unit_test {
 	 * @return	string
 	 */
 	function _default_template()
-	{	
+	{
 		$this->_template = "\n".'';
 		$this->_template .= '{rows}';
 		$this->_template .= "\n".'
';
-		
+
 		$this->_template_rows = "\n\t".'';
 		$this->_template_rows .= "\n\t\t".'{item}';
 		$this->_template_rows .= "\n\t\t".'{result}';
-		$this->_template_rows .= "\n\t".'';	
+		$this->_template_rows .= "\n\t".'';
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -336,29 +336,29 @@ class CI_Unit_test {
 	 * @access	private
 	 * @return	void
 	 */
- 	function _parse_template()
- 	{
- 		if ( ! is_null($this->_template_rows))
- 		{
- 			return;
- 		}
- 		
- 		if (is_null($this->_template))
- 		{
- 			$this->_default_template();
- 			return;
- 		}
- 		
+	function _parse_template()
+	{
+		if ( ! is_null($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->_default_template();
+			return;
 		}
 
 		$this->_template_rows = $match['1'];
-		$this->_template = str_replace($match['0'], '{rows}', $this->_template); 	
- 	}
- 	
+		$this->_template = str_replace($match['0'], '{rows}', $this->_template);
+	}
+
 }
 // END Unit_test Class
 
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index c18c178df..c83d0aeaa 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -25,7 +25,7 @@
  * @link		http://codeigniter.com/user_guide/libraries/file_uploading.html
  */
 class CI_Upload {
-	
+
 	var $max_size				= 0;
 	var $max_width				= 0;
 	var $max_height				= 0;
@@ -51,9 +51,9 @@ class CI_Upload {
 	var $xss_clean				= FALSE;
 	var $temp_prefix			= "temp_file_";
 	var $client_name			= '';
-	
+
 	var $_file_name_override	= ''; //@PHP4 (should be private)
-	
+
 	/**
 	 * Constructor
 	 *
@@ -65,19 +65,19 @@ class CI_Upload {
 		{
 			$this->initialize($props);
 		}
-		
+
 		log_message('debug', "Upload Class Initialized");
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Initialize preferences
 	 *
 	 * @access	public
 	 * @param	array
 	 * @return	void
-	 */	
+	 */
 
 	function initialize($config = array())
 	{
@@ -107,9 +107,9 @@ class CI_Upload {
 							'xss_clean'			=> FALSE,
 							'temp_prefix'		=> "temp_file_",
 							'client_name'		=> ''
-						);	
-	
-	
+						);
+
+
 		foreach ($defaults as $key => $val)
 		{
 			if (isset($config[$key]))
@@ -122,27 +122,27 @@ class CI_Upload {
 				else
 				{
 					$this->$key = $config[$key];
-				}			
+				}
 			}
 			else
 			{
 				$this->$key = $val;
 			}
 		}
-		
+
 		// if a file_name was provided in the config, use it instead of the user input
 		// supplied file name for all uploads until initialized again
 		$this->_file_name_override = $this->file_name;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Perform the file upload
 	 *
 	 * @access	public
 	 * @return	bool
-	 */	
+	 */
 	function do_upload($field = 'userfile')
 	{
 		// Is $_FILES[$field] set? If not, no reason to continue.
@@ -151,7 +151,7 @@ class CI_Upload {
 			$this->set_error('upload_no_file_selected');
 			return FALSE;
 		}
-		
+
 		// Is the upload path valid?
 		if ( ! $this->validate_upload_path())
 		{
@@ -173,10 +173,10 @@ class CI_Upload {
 					$this->set_error('upload_file_exceeds_form_limit');
 					break;
 				case 3: // UPLOAD_ERR_PARTIAL
-				   $this->set_error('upload_file_partial');
+					$this->set_error('upload_file_partial');
 					break;
 				case 4: // UPLOAD_ERR_NO_FILE
-				   $this->set_error('upload_no_file_selected');
+					$this->set_error('upload_no_file_selected');
 					break;
 				case 6: // UPLOAD_ERR_NO_TMP_DIR
 					$this->set_error('upload_no_temp_directory');
@@ -196,14 +196,14 @@ class CI_Upload {
 
 
 		// Set the uploaded data as class variables
-		$this->file_temp = $_FILES[$field]['tmp_name'];		
-		$this->file_size = $_FILES[$field]['size'];	
+		$this->file_temp = $_FILES[$field]['tmp_name'];
+		$this->file_size = $_FILES[$field]['size'];
 		$this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES[$field]['type']);
 		$this->file_type = strtolower(trim(stripslashes($this->file_type), '"'));
 		$this->file_name = $this->_prep_filename($_FILES[$field]['name']);
 		$this->file_ext	 = $this->get_extension($this->file_name);
 		$this->client_name = $this->file_name;
-		
+
 		// Is the file type allowed to be uploaded?
 		if ( ! $this->is_allowed_filetype())
 		{
@@ -220,10 +220,10 @@ class CI_Upload {
 			if ( ! $this->is_allowed_filetype(TRUE))
 			{
 				$this->set_error('upload_invalid_filetype');
-				return FALSE;				
+				return FALSE;
 			}
 		}
-		
+
 		// Convert the file size to kilobytes
 		if ($this->file_size > 0)
 		{
@@ -247,7 +247,7 @@ class CI_Upload {
 
 		// Sanitize the file name for security
 		$this->file_name = $this->clean_file_name($this->file_name);
-		
+
 		// Truncate the file name if it's too long
 		if ($this->max_filename > 0)
 		{
@@ -271,7 +271,7 @@ class CI_Upload {
 		if ($this->overwrite == FALSE)
 		{
 			$this->file_name = $this->set_filename($this->upload_path, $this->file_name);
-			
+
 			if ($this->file_name === FALSE)
 			{
 				return FALSE;
@@ -304,8 +304,8 @@ class CI_Upload {
 		{
 			if ( ! @move_uploaded_file($this->file_temp, $this->upload_path.$this->file_name))
 			{
-				 $this->set_error('upload_destination_error');
-				 return FALSE;
+				$this->set_error('upload_destination_error');
+				return FALSE;
 			}
 		}
 
@@ -319,18 +319,18 @@ class CI_Upload {
 
 		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 (
@@ -350,24 +350,24 @@ class CI_Upload {
 						'image_size_str'	=> $this->image_size_str,
 					);
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Upload Path
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	void
-	 */	
+	 */
 	function set_upload_path($path)
 	{
 		// Make sure it has a trailing slash
 		$this->upload_path = rtrim($path, '/').'/';
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the file name
 	 *
@@ -379,25 +379,25 @@ class CI_Upload {
 	 * @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;	
+			$filename = md5(uniqid(mt_rand())).$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;
@@ -415,72 +415,72 @@ class CI_Upload {
 			return $new_filename;
 		}
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Maximum File Size
 	 *
 	 * @access	public
 	 * @param	integer
 	 * @return	void
-	 */	
+	 */
 	function set_max_filesize($n)
 	{
 		$this->max_size = ((int) $n < 0) ? 0: (int) $n;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Maximum File Name Length
 	 *
 	 * @access	public
 	 * @param	integer
 	 * @return	void
-	 */	
+	 */
 	function set_max_filename($n)
 	{
 		$this->max_filename = ((int) $n < 0) ? 0: (int) $n;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Maximum Image Width
 	 *
 	 * @access	public
 	 * @param	integer
 	 * @return	void
-	 */	
+	 */
 	function set_max_width($n)
 	{
 		$this->max_width = ((int) $n < 0) ? 0: (int) $n;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Maximum Image Height
 	 *
 	 * @access	public
 	 * @param	integer
 	 * @return	void
-	 */	
+	 */
 	function set_max_height($n)
 	{
 		$this->max_height = ((int) $n < 0) ? 0: (int) $n;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Allowed File Types
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	void
-	 */	
+	 */
 	function set_allowed_types($types)
 	{
 		if ( ! is_array($types) && $types == '*')
@@ -490,9 +490,9 @@ class CI_Upload {
 		}
 		$this->allowed_types = explode('|', $types);
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set Image Properties
 	 *
@@ -501,7 +501,7 @@ class CI_Upload {
 	 * @access	public
 	 * @param	string
 	 * @return	void
-	 */	
+	 */
 	function set_image_properties($path = '')
 	{
 		if ( ! $this->is_image())
@@ -512,7 +512,7 @@ class CI_Upload {
 		if (function_exists('getimagesize'))
 		{
 			if (FALSE !== ($D = @getimagesize($path)))
-			{	
+			{
 				$types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
 
 				$this->image_width		= $D['0'];
@@ -522,9 +522,9 @@ class CI_Upload {
 			}
 		}
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set XSS Clean
 	 *
@@ -539,15 +539,15 @@ class CI_Upload {
 	{
 		$this->xss_clean = ($flag == TRUE) ? TRUE : FALSE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Validate the image
 	 *
 	 * @access	public
 	 * @return	bool
-	 */	
+	 */
 	function is_image()
 	{
 		// IE will sometimes return odd mime-types during upload, so here we just standardize all
@@ -555,12 +555,12 @@ class CI_Upload {
 
 		$png_mimes  = array('image/x-png');
 		$jpeg_mimes = array('image/jpg', 'image/jpe', 'image/jpeg', 'image/pjpeg');
-		
+
 		if (in_array($this->file_type, $png_mimes))
 		{
 			$this->file_type = 'image/png';
 		}
-		
+
 		if (in_array($this->file_type, $jpeg_mimes))
 		{
 			$this->file_type = 'image/jpeg';
@@ -570,80 +570,80 @@ class CI_Upload {
 							'image/gif',
 							'image/jpeg',
 							'image/png',
-						   );
+						);
 
 		return (in_array($this->file_type, $img_mimes, TRUE)) ? TRUE : FALSE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Verify that the filetype is allowed
 	 *
 	 * @access	public
 	 * @return	bool
-	 */	
+	 */
 	function is_allowed_filetype($ignore_mime = FALSE)
 	{
 		if ($this->allowed_types == '*')
 		{
 			return TRUE;
 		}
-		
+
 		if (count($this->allowed_types) == 0 OR ! is_array($this->allowed_types))
 		{
 			$this->set_error('upload_no_file_types');
 			return FALSE;
 		}
-		
+
 		$ext = strtolower(ltrim($this->file_ext, '.'));
-		
+
 		if ( ! in_array($ext, $this->allowed_types))
 		{
 			return FALSE;
 		}
 
-		// Images get some additional checks		
+		// Images get some additional checks
 		$image_types = array('gif', 'jpg', 'jpeg', 'png', 'jpe');
-		
+
 		if (in_array($ext, $image_types))
 		{
 			if (getimagesize($this->file_temp) === FALSE)
 			{
 				return FALSE;
-			}			
+			}
 		}
-		
+
 		if ($ignore_mime === TRUE)
 		{
 			return TRUE;
 		}
-		
+
 		$mime = $this->mimes_types($ext);
-				
+
 		if (is_array($mime))
 		{
 			if (in_array($this->file_type, $mime, TRUE))
 			{
 				return TRUE;
-			}			
+			}
 		}
 		elseif ($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)
@@ -655,15 +655,15 @@ class CI_Upload {
 			return TRUE;
 		}
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Verify that the image is within the allowed width/height
 	 *
 	 * @access	public
 	 * @return	bool
-	 */	
+	 */
 	function is_allowed_dimensions()
 	{
 		if ( ! $this->is_image())
@@ -690,9 +690,9 @@ class CI_Upload {
 
 		return TRUE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Validate Upload Path
 	 *
@@ -701,7 +701,7 @@ class CI_Upload {
 	 *
 	 * @access	public
 	 * @return	bool
-	 */	
+	 */
 	function validate_upload_path()
 	{
 		if ($this->upload_path == '')
@@ -709,7 +709,7 @@ class CI_Upload {
 			$this->set_error('upload_no_filepath');
 			return FALSE;
 		}
-		
+
 		if (function_exists('realpath') AND @realpath($this->upload_path) !== FALSE)
 		{
 			$this->upload_path = str_replace("\\", "/", realpath($this->upload_path));
@@ -730,31 +730,31 @@ class CI_Upload {
 		$this->upload_path = preg_replace("/(.+?)\/*$/", "\\1/",  $this->upload_path);
 		return TRUE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Extract the file extension
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	string
-	 */	
+	 */
 	function get_extension($filename)
 	{
 		$x = explode('.', $filename);
 		return '.'.end($x);
-	}	
-	
+	}
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Clean the file name for security
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	string
-	 */		
+	 */
 	function clean_file_name($filename)
 	{
 		$bad = array(
@@ -773,40 +773,40 @@ class CI_Upload {
 						"%20",
 						"%22",
 						"%3c",		// <
-						"%253c", 	// <
-						"%3e", 		// >
-						"%0e", 		// >
-						"%28", 		// (
-						"%29", 		// )
-						"%2528", 	// (
-						"%26", 		// &
-						"%24", 		// $
-						"%3f", 		// ?
-						"%3b", 		// ;
+						"%253c",	// <
+						"%3e",		// >
+						"%0e",		// >
+						"%28",		// (
+						"%29",		// )
+						"%2528",	// (
+						"%26",		// &
+						"%24",		// $
+						"%3f",		// ?
+						"%3b",		// ;
 						"%3d"		// =
 					);
-					
+
 		$filename = str_replace($bad, '', $filename);
 
 		return stripslashes($filename);
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Limit the File Name Length
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	string
-	 */		
+	 */
 	function limit_filename_length($filename, $length)
 	{
 		if (strlen($filename) < $length)
 		{
 			return $filename;
 		}
-	
+
 		$ext = '';
 		if (strpos($filename, '.') !== FALSE)
 		{
@@ -814,12 +814,12 @@ class CI_Upload {
 			$ext		= '.'.array_pop($parts);
 			$filename	= implode('.', $parts);
 		}
-	
+
 		return substr($filename, 0, ($length - strlen($ext))).$ext;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Runs the file through the XSS clean function
 	 *
@@ -829,26 +829,26 @@ class CI_Upload {
 	 *
 	 * @access	public
 	 * @return	void
-	 */	
+	 */
 	function do_xss_clean()
-	{		
+	{
 		$file = $this->file_temp;
-		
+
 		if (filesize($file) == 0)
 		{
 			return FALSE;
 		}
-		
+
 		if (function_exists('memory_get_usage') && memory_get_usage() && ini_get('memory_limit') != '')
 		{
 			$current = ini_get('memory_limit') * 1024 * 1024;
-			
+
 			// There was a bug/behavioural change in PHP 5.2, where numbers over one million get output
 			// into scientific notation.  number_format() ensures this number is an integer
 			// http://bugs.php.net/bug.php?id=43053
-			
+
 			$new_memory = number_format(ceil(filesize($file) + $current), 0, '.', '');
-			
+
 			ini_set('memory_limit', $new_memory); // When an integer is used, the value is measured in bytes. - PHP.net
 		}
 
@@ -856,18 +856,18 @@ class CI_Upload {
 		// IE can be fooled into mime-type detecting a malformed image as an html file, thus executing an XSS attack on anyone
 		// using IE who looks at the image.  It does this by inspecting the first 255 bytes of an image.  To get around this
 		// CI will itself look at the first 255 bytes of an image to determine its relative safety.  This can save a lot of
-		// processor power and time if it is actually a clean image, as it will be in nearly all instances _except_ an 
+		// processor power and time if it is actually a clean image, as it will be in nearly all instances _except_ an
 		// attempted XSS attack.
 
 		if (function_exists('getimagesize') && @getimagesize($file) !== FALSE)
 		{
-	        if (($file = @fopen($file, 'rb')) === FALSE) // "b" to force binary
-	        {
+			if (($file = @fopen($file, 'rb')) === FALSE) // "b" to force binary
+			{
 				return FALSE; // Couldn't open the file, return FALSE
-	        }
+			}
 
-	        $opening_bytes = fread($file, 256);
-	        fclose($file);
+			$opening_bytes = fread($file, 256);
+			fclose($file);
 
 			// These are known to throw IE into mime-type detection chaos
 			// security))
 		{
 			$CI->load->library('security');
 		}
-		
+
 		return $CI->security->xss_clean($data, TRUE);
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set an error message
 	 *
 	 * @access	public
 	 * @param	string
 	 * @return	void
-	 */	
+	 */
 	function set_error($msg)
 	{
-		$CI =& get_instance();	
+		$CI =& get_instance();
 		$CI->lang->load('upload');
-		
+
 		if (is_array($msg))
 		{
 			foreach ($msg as $val)
 			{
-				$msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);				
+				$msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
 				$this->error_msg[] = $msg;
 				log_message('error', $msg);
-			}		
+			}
 		}
 		else
 		{
@@ -924,9 +924,9 @@ class CI_Upload {
 			log_message('error', $msg);
 		}
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Display the error message
 	 *
@@ -934,7 +934,7 @@ class CI_Upload {
 	 * @param	string
 	 * @param	string
 	 * @return	string
-	 */	
+	 */
 	function display_errors($open = '
', $close = '
')
 	{
 		$str = '';
@@ -942,12 +942,12 @@ class CI_Upload {
 		{
 			$str .= $open.$val.$close;
 		}
-	
+
 		return $str;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * List of Mime Types
 	 *
@@ -957,11 +957,11 @@ class CI_Upload {
 	 * @access	public
 	 * @param	string
 	 * @return	string
-	 */	
+	 */
 	function mimes_types($mime)
 	{
 		global $mimes;
-	
+
 		if (count($this->mimes) == 0)
 		{
 			if (@require_once(APPPATH.'config/mimes'.EXT))
@@ -970,12 +970,12 @@ class CI_Upload {
 				unset($mimes);
 			}
 		}
-	
+
 		return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime];
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Prep Filename
 	 *
@@ -1010,7 +1010,7 @@ class CI_Upload {
 		}
 
 		$filename .= '.'.$ext;
-		
+
 		return $filename;
 	}
 
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index a7c7a7609..00cbf6967 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -29,25 +29,25 @@
 class CI_User_agent {
 
 	var $agent		= NULL;
-	
+
 	var $is_browser	= FALSE;
 	var $is_robot	= FALSE;
 	var $is_mobile	= FALSE;
 
 	var $languages	= array();
 	var $charsets	= array();
-	
+
 	var $platforms	= array();
 	var $browsers	= array();
 	var $mobiles	= array();
 	var $robots		= array();
-	
+
 	var $platform	= '';
 	var $browser	= '';
 	var $version	= '';
 	var $mobile		= '';
 	var $robot		= '';
-	
+
 	/**
 	 * Constructor
 	 *
@@ -55,14 +55,14 @@ class CI_User_agent {
 	 *
 	 * @access	public
 	 * @return	void
-	 */		
+	 */
 	function CI_User_agent()
 	{
 		if (isset($_SERVER['HTTP_USER_AGENT']))
 		{
 			$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
 		}
-		
+
 		if ( ! is_null($this->agent))
 		{
 			if ($this->_load_agent_file())
@@ -70,27 +70,27 @@ class CI_User_agent {
 				$this->_compile_data();
 			}
 		}
-		
+
 		log_message('debug', "User Agent Class Initialized");
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Compile the User Agent Data
 	 *
 	 * @access	private
 	 * @return	bool
-	 */		
+	 */
 	function _load_agent_file()
 	{
 		if ( ! @include(APPPATH.'config/user_agents'.EXT))
 		{
 			return FALSE;
 		}
-		
+
 		$return = FALSE;
-		
+
 		if (isset($platforms))
 		{
 			$this->platforms = $platforms;
@@ -111,7 +111,7 @@ class CI_User_agent {
 			unset($mobiles);
 			$return = TRUE;
 		}
-		
+
 		if (isset($robots))
 		{
 			$this->robots = $robots;
@@ -121,36 +121,36 @@ class CI_User_agent {
 
 		return $return;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Compile the User Agent Data
 	 *
 	 * @access	private
 	 * @return	bool
-	 */		
+	 */
 	function _compile_data()
 	{
 		$this->_set_platform();
-	
+
 		foreach (array('_set_browser', '_set_robot', '_set_mobile') as $function)
 		{
 			if ($this->$function() === TRUE)
 			{
 				break;
 			}
-		}	
+		}
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the Platform
 	 *
 	 * @access	private
 	 * @return	mixed
-	 */		
+	 */
 	function _set_platform()
 	{
 		if (is_array($this->platforms) AND count($this->platforms) > 0)
@@ -168,19 +168,19 @@ class CI_User_agent {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the Browser
 	 *
 	 * @access	private
 	 * @return	bool
-	 */		
+	 */
 	function _set_browser()
 	{
 		if (is_array($this->browsers) AND count($this->browsers) > 0)
 		{
 			foreach ($this->browsers as $key => $val)
-			{		
+			{
 				if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match))
 				{
 					$this->is_browser = TRUE;
@@ -193,19 +193,19 @@ class CI_User_agent {
 		}
 		return FALSE;
 	}
-			
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the Robot
 	 *
 	 * @access	private
 	 * @return	bool
-	 */		
+	 */
 	function _set_robot()
 	{
 		if (is_array($this->robots) AND count($this->robots) > 0)
-		{		
+		{
 			foreach ($this->robots as $key => $val)
 			{
 				if (preg_match("|".preg_quote($key)."|i", $this->agent))
@@ -220,17 +220,17 @@ class CI_User_agent {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the Mobile Device
 	 *
 	 * @access	private
 	 * @return	bool
-	 */		
+	 */
 	function _set_mobile()
 	{
 		if (is_array($this->mobiles) AND count($this->mobiles) > 0)
-		{		
+		{
 			foreach ($this->mobiles as $key => $val)
 			{
 				if (FALSE !== (strpos(strtolower($this->agent), $key)))
@@ -240,261 +240,261 @@ class CI_User_agent {
 					return TRUE;
 				}
 			}
-		}	
+		}
 		return FALSE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the accepted languages
 	 *
 	 * @access	private
 	 * @return	void
-	 */			
+	 */
 	function _set_languages()
 	{
 		if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
 		{
 			$languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));
-			
+
 			$this->languages = explode(',', $languages);
 		}
-		
+
 		if (count($this->languages) == 0)
 		{
 			$this->languages = array('Undefined');
-		}	
+		}
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set the accepted character sets
 	 *
 	 * @access	private
 	 * @return	void
-	 */			
+	 */
 	function _set_charsets()
-	{	
+	{
 		if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
 		{
 			$charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));
-			
+
 			$this->charsets = explode(',', $charsets);
 		}
-		
+
 		if (count($this->charsets) == 0)
 		{
 			$this->charsets = array('Undefined');
-		}	
+		}
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Is Browser
 	 *
 	 * @access	public
 	 * @return	bool
-	 */		
+	 */
 	function is_browser()
 	{
 		return $this->is_browser;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Is Robot
 	 *
 	 * @access	public
 	 * @return	bool
-	 */		
+	 */
 	function is_robot()
 	{
 		return $this->is_robot;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Is Mobile
 	 *
 	 * @access	public
 	 * @return	bool
-	 */		
+	 */
 	function is_mobile()
 	{
 		return $this->is_mobile;
-	}	
+	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Is this a referral from another site?
 	 *
 	 * @access	public
 	 * @return	bool
-	 */			
+	 */
 	function is_referral()
 	{
 		return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Agent String
 	 *
 	 * @access	public
 	 * @return	string
-	 */			
+	 */
 	function agent_string()
 	{
 		return $this->agent;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get Platform
 	 *
 	 * @access	public
 	 * @return	string
-	 */			
+	 */
 	function platform()
 	{
 		return $this->platform;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get Browser Name
 	 *
 	 * @access	public
 	 * @return	string
-	 */			
+	 */
 	function browser()
 	{
 		return $this->browser;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get the Browser Version
 	 *
 	 * @access	public
 	 * @return	string
-	 */			
+	 */
 	function version()
 	{
 		return $this->version;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get The Robot Name
 	 *
 	 * @access	public
 	 * @return	string
-	 */				
+	 */
 	function robot()
 	{
 		return $this->robot;
 	}
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get the Mobile Device
 	 *
 	 * @access	public
 	 * @return	string
-	 */			
+	 */
 	function mobile()
 	{
 		return $this->mobile;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get the referrer
 	 *
 	 * @access	public
 	 * @return	bool
-	 */			
+	 */
 	function referrer()
 	{
 		return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get the accepted languages
 	 *
 	 * @access	public
 	 * @return	array
-	 */			
+	 */
 	function languages()
 	{
 		if (count($this->languages) == 0)
 		{
 			$this->_set_languages();
 		}
-	
+
 		return $this->languages;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Get the accepted Character Sets
 	 *
 	 * @access	public
 	 * @return	array
-	 */			
+	 */
 	function charsets()
 	{
 		if (count($this->charsets) == 0)
 		{
 			$this->_set_charsets();
 		}
-	
+
 		return $this->charsets;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Test for a particular language
 	 *
 	 * @access	public
 	 * @return	bool
-	 */			
+	 */
 	function accept_lang($lang = 'en')
 	{
 		return (in_array(strtolower($lang), $this->languages(), TRUE)) ? TRUE : FALSE;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Test for a particular character set
 	 *
 	 * @access	public
 	 * @return	bool
-	 */			
+	 */
 	function accept_charset($charset = 'utf-8')
 	{
 		return (in_array(strtolower($charset), $this->charsets(), TRUE)) ? TRUE : FALSE;
 	}
-	
-	
+
+
 }
 
 
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index ff03a503a..54ee70771 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -14,7 +14,7 @@
  */
 
 if ( ! function_exists('xml_parser_create'))
-{	
+{
 	show_error('Your PHP installation does not support XML');
 }
 
@@ -32,34 +32,34 @@ if ( ! function_exists('xml_parser_create'))
  */
 class CI_Xmlrpc {
 
-	var $debug			= FALSE; 	// Debugging on or off	
+	var $debug			= FALSE;	// Debugging on or off
 	var $xmlrpcI4		= 'i4';
 	var $xmlrpcInt		= 'int';
 	var $xmlrpcBoolean	= 'boolean';
-	var $xmlrpcDouble	= 'double';	
+	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 $error				= '';		// Error string for request
 	var $result;
 	var $response			= array();  // Response from remote server
 
@@ -71,22 +71,22 @@ class CI_Xmlrpc {
 
 	function CI_Xmlrpc ($config = array())
 	{
-		$this->xmlrpcName 		= $this->xmlrpcName;
+		$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'
+			$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'),
@@ -106,8 +106,8 @@ class CI_Xmlrpc {
 									 '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';
@@ -121,13 +121,13 @@ class CI_Xmlrpc {
 		$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
 	//-------------------------------------
@@ -140,13 +140,13 @@ class CI_Xmlrpc {
 			{
 				if (isset($this->$key))
 				{
-					$this->$key = $val;			
+					$this->$key = $val;
 				}
 			}
 		}
 	}
 	// END
-	
+
 	//-------------------------------------
 	//  Take URL and parse it
 	//-------------------------------------
@@ -157,20 +157,20 @@ class CI_Xmlrpc {
 		{
 			$url = "http://".$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
 	//-------------------------------------
@@ -183,7 +183,7 @@ class CI_Xmlrpc {
 		}
 	}
 	// END
-	
+
 	//-------------------------------------
 	//  Set Methods
 	//-------------------------------------
@@ -193,7 +193,7 @@ class CI_Xmlrpc {
 		$this->method = $function;
 	}
 	// END
-	
+
 	//-------------------------------------
 	//  Take Array of Data and Create Objects
 	//-------------------------------------
@@ -204,17 +204,17 @@ class CI_Xmlrpc {
 		{
 			// Send Error
 		}
-		
+
 		$this->data = array();
-		
+
 		foreach($incoming as $key => $value)
 		{
 			$this->data[$key] = $this->values_parsing($value);
 		}
 	}
 	// END
-	
-	
+
+
 	//-------------------------------------
 	//  Set Debug
 	//-------------------------------------
@@ -223,7 +223,7 @@ class CI_Xmlrpc {
 	{
 		$this->debug = ($flag == TRUE) ? TRUE : FALSE;
 	}
-	
+
 	//-------------------------------------
 	//  Values Parsing
 	//-------------------------------------
@@ -249,7 +249,7 @@ class CI_Xmlrpc {
 				{
 					$value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE);
 				}
-				
+
 				$temp = new XML_RPC_Values($value['0'], $value['1']);
 			}
 			else
@@ -275,7 +275,7 @@ class CI_Xmlrpc {
 	{
 		$this->message = new XML_RPC_Message($this->method,$this->data);
 		$this->message->debug = $this->debug;
-	
+
 		if ( ! $this->result = $this->client->send($this->message))
 		{
 			$this->error = $this->result->errstr;
@@ -286,13 +286,13 @@ class CI_Xmlrpc {
 			$this->error = $this->result->errstr;
 			return FALSE;
 		}
-		
+
 		$this->response = $this->result->decode();
-		
+
 		return TRUE;
 	}
 	// END
-	
+
 	//-------------------------------------
 	//  Returns Error
 	//-------------------------------------
@@ -302,7 +302,7 @@ class CI_Xmlrpc {
 		return $this->error;
 	}
 	// END
-	
+
 	//-------------------------------------
 	//  Returns Remote Server Response
 	//-------------------------------------
@@ -312,37 +312,37 @@ class CI_Xmlrpc {
 		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
  *
@@ -363,12 +363,12 @@ class XML_RPC_Client extends CI_Xmlrpc
 	function XML_RPC_Client($path, $server, $port=80)
 	{
 		parent::CI_Xmlrpc();
-		
+
 		$this->port = $port;
 		$this->server = $server;
 		$this->path = $path;
 	}
-	
+
 	function send($msg)
 	{
 		if (is_array($msg))
@@ -382,22 +382,22 @@ class XML_RPC_Client extends CI_Xmlrpc
 	}
 
 	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";
@@ -405,7 +405,7 @@ class XML_RPC_Client extends CI_Xmlrpc
 		$op .= "User-Agent: {$this->xmlrpcName}$r";
 		$op .= "Content-Length: ".strlen($msg->payload). "$r$r";
 		$op .= $msg->payload;
-		
+
 
 		if ( ! fputs($fp, $op, strlen($op)))
 		{
@@ -437,7 +437,7 @@ class XML_RPC_Response
 	var $xss_clean = TRUE;
 
 	function XML_RPC_Response($val, $code = 0, $fstr = '')
-	{	
+	{
 		if ($code != 0)
 		{
 			// error
@@ -470,7 +470,7 @@ class XML_RPC_Response
 	{
 		return $this->val;
 	}
-	
+
 	function prepare_response()
 	{
 		$result = "\n";
@@ -500,7 +500,7 @@ class XML_RPC_Response
 		$result .= "\n";
 		return $result;
 	}
-	
+
 	function decode($array=FALSE)
 	{
 		$CI =& get_instance();
@@ -523,13 +523,13 @@ class XML_RPC_Response
 					$array[$key] = ($this->xss_clean) ? $CI->security->xss_clean($array[$key]) : $array[$key];
 				}
 			}
-			
+
 			$result = $array;
 		}
 		else
 		{
 			$result = $this->xmlrpc_decoder($this->val);
-			
+
 			if (is_array($result))
 			{
 				$result = $this->decode($result);
@@ -539,12 +539,12 @@ class XML_RPC_Response
 				$result = ($this->xss_clean) ? $CI->security->xss_clean($result) : $result;
 			}
 		}
-		
+
 		return $result;
 	}
 
-	
-	
+
+
 	//-------------------------------------
 	//  XML-RPC Object to PHP Types
 	//-------------------------------------
@@ -562,7 +562,7 @@ class XML_RPC_Response
 			reset($xmlrpc_val->me);
 			list($a,$b) = each($xmlrpc_val->me);
 			$size = count($b);
-			
+
 			$arr = array();
 
 			for($i = 0; $i < $size; $i++)
@@ -583,8 +583,8 @@ class XML_RPC_Response
 			return $arr;
 		}
 	}
-	
-	
+
+
 	//-------------------------------------
 	//  ISO-8601 time to server or UTC time
 	//-------------------------------------
@@ -602,7 +602,7 @@ class XML_RPC_Response
 		}
 		return $t;
 	}
-	
+
 } // End Response Class
 
 
@@ -619,12 +619,12 @@ class XML_RPC_Message extends CI_Xmlrpc
 	var $payload;
 	var $method_name;
 	var $params			= array();
-	var $xh 			= array();
+	var $xh				= array();
 
 	function XML_RPC_Message($method, $pars=0)
 	{
 		parent::CI_Xmlrpc();
-		
+
 		$this->method_name = $method;
 		if (is_array($pars) && count($pars) > 0)
 		{
@@ -635,51 +635,51 @@ class XML_RPC_Message extends CI_Xmlrpc
 			}
 		}
 	}
-	
+
 	//-------------------------------------
 	//  Create Payload to Send
 	//-------------------------------------
-	
+
 	function createPayload()
 	{
 		$this->payload = "\r\n\r\n";
 		$this->payload .= '' . $this->method_name . "\r\n";
 		$this->payload .= "\r\n";
-		
+
 		for($i=0; $iparams); $i++)
 		{
 			// $p = XML_RPC_Values
 			$p = $this->params[$i];
 			$this->payload .= "\r\n".$p->serialize_class()."\r\n";
 		}
-		
+
 		$this->payload .= "\r\n\r\n";
 	}
-	
+
 	//-------------------------------------
 	//  Parse External XML-RPC Server's Response
 	//-------------------------------------
-	
+
 	function parseResponse($fp)
 	{
 		$data = '';
-		
+
 		while($datum = fread($fp, 4096))
 		{
 			$data .= $datum;
 		}
-		
+
 		//-------------------------------------
 		//  DISPLAY HTTP CONTENT for DEBUGGING
 		//-------------------------------------
-		
+
 		if ($this->debug === TRUE)
 		{
 			echo "
";
 			echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
 			echo "
";
 		}
-		
+
 		//-------------------------------------
 		//  Check for data
 		//-------------------------------------
@@ -690,32 +690,32 @@ class XML_RPC_Message extends CI_Xmlrpc
 			$r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
 			return $r;
 		}
-		
-		
+
+
 		//-------------------------------------
 		//  Check for HTTP 200 Response
 		//-------------------------------------
-		
+
 		if (strncmp($data, 'HTTP', 4) == 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data))
 		{
 			$errstr= substr($data, 0, strpos($data, "\n")-1);
 			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')');
 			return $r;
 		}
-		
+
 		//-------------------------------------
 		//  Create and Set Up XML Parser
 		//-------------------------------------
-	
+
 		$parser = xml_parser_create($this->xmlrpc_defencoding);
 
-		$this->xh[$parser]				 = array();
-		$this->xh[$parser]['isf']		 = 0;
-		$this->xh[$parser]['ac']		 = '';
-		$this->xh[$parser]['headers'] 	 = array();
-		$this->xh[$parser]['stack']		 = array();
-		$this->xh[$parser]['valuestack'] = array();
-		$this->xh[$parser]['isf_reason'] = 0;
+		$this->xh[$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);
@@ -727,7 +727,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 		//-------------------------------------
 		//  GET HEADERS
 		//-------------------------------------
-		
+
 		$lines = explode("\r\n", $data);
 		while (($line = array_shift($lines)))
 		{
@@ -738,11 +738,11 @@ class XML_RPC_Message extends CI_Xmlrpc
 			$this->xh[$parser]['headers'][] = $line;
 		}
 		$data = implode("\r\n", $lines);
-		
-		
+
+
 		//-------------------------------------
 		//  PARSE XML DATA
-		//-------------------------------------  	
+		//-------------------------------------
 
 		if ( ! xml_parse($parser, $data, count($data)))
 		{
@@ -755,11 +755,11 @@ class XML_RPC_Message extends CI_Xmlrpc
 			return $r;
 		}
 		xml_parser_free($parser);
-		
+
 		// ---------------------------------------
 		//  Got Ourselves Some Badness, It Seems
 		// ---------------------------------------
-		
+
 		if ($this->xh[$parser]['isf'] > 1)
 		{
 			if ($this->debug === TRUE)
@@ -768,7 +768,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 				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;
 		}
@@ -777,15 +777,15 @@ class XML_RPC_Message extends CI_Xmlrpc
 			$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 "
";
-			
+
 			if (count($this->xh[$parser]['headers'] > 0))
 			{
 				echo "---HEADERS---\n";
@@ -795,20 +795,20 @@ class XML_RPC_Message extends CI_Xmlrpc
 				}
 				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---
";
 		}
-		
+
 		//-------------------------------------
 		//  SEND RESPONSE
 		//-------------------------------------
-		
+
 		$v = $this->xh[$parser]['value'];
-			
+
 		if ($this->xh[$parser]['isf'])
 		{
 			$errno_v = $v->me['struct']['faultCode'];
@@ -831,11 +831,11 @@ class XML_RPC_Message extends CI_Xmlrpc
 		$r->headers = $this->xh[$parser]['headers'];
 		return $r;
 	}
-	
+
 	// ------------------------------------
 	//  Begin Return Message Parsing section
 	// ------------------------------------
-	
+
 	// quick explanation of components:
 	//   ac - used to accumulate values
 	//   isf - used to indicate a fault
@@ -854,9 +854,9 @@ class XML_RPC_Message extends CI_Xmlrpc
 	{
 		// If invalid nesting, then return
 		if ($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' && $name != 'METHODCALL')
@@ -876,16 +876,16 @@ class XML_RPC_Message extends CI_Xmlrpc
 				return;
 			}
 		}
-		
+
 		switch($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':
@@ -917,13 +917,13 @@ class XML_RPC_Message extends CI_Xmlrpc
 					$this->xh[$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  to nothing to prevent errors later if no  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;
@@ -939,7 +939,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 				$this->xh[$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);
 
@@ -955,14 +955,14 @@ class XML_RPC_Message extends CI_Xmlrpc
 	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':
@@ -982,7 +982,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 			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'];
@@ -1044,10 +1044,10 @@ class XML_RPC_Message extends CI_Xmlrpc
 					$this->xh[$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
@@ -1061,7 +1061,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 			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'])
 				{
@@ -1099,7 +1099,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 	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)
 		{
@@ -1107,28 +1107,28 @@ class XML_RPC_Message extends CI_Xmlrpc
 			{
 				$this->xh[$the_parser]['lv'] = 2; // Found a value
 			}
-				
+
 			if( ! @isset($this->xh[$the_parser]['ac']))
 			{
 				$this->xh[$the_parser]['ac'] = '';
 			}
-				
+
 			$this->xh[$the_parser]['ac'] .= $data;
 		}
 	}
-	
-	
+
+
 	function addParam($par) { $this->params[]=$par; }
-	
+
 	function output_parameters($array=FALSE)
 	{
-		$CI =& get_instance();	
+		$CI =& get_instance();
 
 		if ($this->xss_clean && ! isset($CI->security))
 		{
 			$CI->load->library('security');
 		}
-		
+
 		if ($array !== FALSE && is_array($array))
 		{
 			while (list($key) = each($array))
@@ -1144,17 +1144,17 @@ class XML_RPC_Message extends CI_Xmlrpc
 					$array[$key] = ($key == 'bits' OR $this->xss_clean == FALSE) ? $array[$key] : $CI->security->xss_clean($array[$key]);
 				}
 			}
-			
+
 			$parameters = $array;
 		}
 		else
 		{
 			$parameters = array();
-		
+
 			for ($i = 0; $i < count($this->params); $i++)
 			{
 				$a_param = $this->decode_message($this->params[$i]);
-				
+
 				if (is_array($a_param))
 				{
 					$parameters[] = $this->output_parameters($a_param);
@@ -1163,13 +1163,13 @@ class XML_RPC_Message extends CI_Xmlrpc
 				{
 					$parameters[] = ($this->xss_clean) ? $CI->security->xss_clean($a_param) : $a_param;
 				}
-			}	
+			}
 		}
-		
+
 		return $parameters;
 	}
-	
-	
+
+
 	function decode_message($param)
 	{
 		$kind = $param->kindOf();
@@ -1182,31 +1182,31 @@ class XML_RPC_Message extends CI_Xmlrpc
 		{
 			reset($param->me);
 			list($a,$b) = each($param->me);
-			
+
 			$arr = array();
 
 			for($i = 0; $i < count($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
 
 
@@ -1220,17 +1220,17 @@ class XML_RPC_Message extends CI_Xmlrpc
  */
 class XML_RPC_Values extends CI_Xmlrpc
 {
-	var $me 	= array();
+	var $me		= array();
 	var $mytype	= 0;
 
 	function XML_RPC_Values($val=-1, $type='')
-	{	
+	{
 		parent::CI_Xmlrpc();
-		
+
 		if ($val != -1 OR $type != '')
 		{
 			$type = $type == '' ? 'string' : $type;
-			
+
 			if ($this->xmlrpcTypes[$type] == 1)
 			{
 				$this->addScalar($val,$type);
@@ -1249,13 +1249,13 @@ class XML_RPC_Values extends CI_Xmlrpc
 	function addScalar($val, $type='string')
 	{
 		$typeof = $this->xmlrpcTypes[$type];
-		
+
 		if ($this->mytype==1)
 		{
 			echo 'XML_RPC_Values: scalar can have only one value
';
 			return 0;
 		}
-		
+
 		if ($typeof != 1)
 		{
 			echo 'XML_RPC_Values: not a scalar type (${typeof})
';
@@ -1392,12 +1392,12 @@ class XML_RPC_Values extends CI_Xmlrpc
 	{
 		$ar = $o->me;
 		reset($ar);
-		
+
 		list($typ, $val) = each($ar);
 		$rs = "\n".$this->serializedata($typ, $val)."\n";
 		return $rs;
 	}
-	
+
 	function scalarval()
 	{
 		reset($this->me);
@@ -1409,11 +1409,11 @@ class XML_RPC_Values extends CI_Xmlrpc
 	//-------------------------------------
 	// 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);
@@ -1427,7 +1427,7 @@ class XML_RPC_Values extends CI_Xmlrpc
 		}
 		return $t;
 	}
-	
+
 }
 // END XML_RPC_Values Class
 
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index c1fe649f9..56fd655df 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -14,7 +14,7 @@
  */
 
 if ( ! function_exists('xml_parser_create'))
-{	
+{
 	show_error('Your PHP installation does not support XML');
 }
 
@@ -36,11 +36,11 @@ if ( ! class_exists('CI_Xmlrpc'))
  */
 class CI_Xmlrpcs extends CI_Xmlrpc
 {
-	var $methods		= array(); 	//array of methods mapped to function names and signatures
+	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 $system_methods = array();	// XML RPC Server methods
 	var $controller_obj;
-	
+
 	var $object			= FALSE;
 
 
@@ -49,49 +49,49 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 	//-------------------------------------
 
 	function CI_Xmlrpcs($config=array())
-	{	
+	{
 		parent::CI_Xmlrpc();
 		$this->set_system_methods();
-	
+
 		if (isset($config['functions']) && is_array($config['functions']))
 		{
 			$this->methods = array_merge($this->methods, $config['functions']);
 		}
-		
+
 		log_message('debug', "XML-RPC Server Class Initialized");
 	}
-	
+
 	//-------------------------------------
 	//  Initialize Prefs and Serve
 	//-------------------------------------
-	
+
 	function initialize($config=array())
-	{	
+	{
 		if (isset($config['functions']) && is_array($config['functions']))
 		{
 			$this->methods = array_merge($this->methods, $config['functions']);
 		}
-		
+
 		if (isset($config['debug']))
 		{
 			$this->debug = $config['debug'];
 		}
-		
+
 		if (isset($config['object']) && is_object($config['object']))
 		{
 			$this->object = $config['object'];
 		}
-		
+
 		if (isset($config['xss_clean']))
 		{
 			$this->xss_clean = $config['xss_clean'];
 		}
 	}
-	
+
 	//-------------------------------------
 	//  Setting of System Methods
 	//-------------------------------------
-	
+
 	function set_system_methods ()
 	{
 		$this->methods = array(
@@ -118,14 +118,14 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 	//-------------------------------------
 	//  Main Server Function
 	//-------------------------------------
-	
+
 	function serve()
 	{
 		$r = $this->parseRequest();
 		$payload  = 'xmlrpc_defencoding.'"?'.'>'."\n";
 		$payload .= $this->debug_msg;
 		$payload .= $r->prepare_response();
-		
+
 		header("Content-Type: text/xml");
 		header("Content-Length: ".strlen($payload));
 		exit($payload);
@@ -134,7 +134,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 	//-------------------------------------
 	//  Add Method to Class
 	//-------------------------------------
-	
+
 	function add_to_map($methodname,$function,$sig,$doc)
 	{
 		$this->methods[$methodname] = array(
@@ -148,11 +148,11 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 	//-------------------------------------
 	//  Parse Server Request
 	//-------------------------------------
-	
+
 	function parseRequest($data='')
 	{
 		global $HTTP_RAW_POST_DATA;
-		
+
 		//-------------------------------------
 		//  Get Data
 		//-------------------------------------
@@ -165,10 +165,10 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		//-------------------------------------
 		//  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']	= '';
@@ -182,12 +182,12 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		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, $data, 1))
 		{
 			// return XML error as a faultCode
@@ -205,53 +205,53 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		else
 		{
 			xml_parser_free($parser);
-			
+
 			$m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
 			$plist='';
-			
+
 			for($i=0; $i < count($parser_object->xh[$parser]['params']); $i++)
 			{
 				if ($this->debug === TRUE)
 				{
 					$plist .= "$i - " .  print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n";
 				}
-				
+
 				$m->addParam($parser_object->xh[$parser]['params'][$i]);
 			}
-			
+
 			if ($this->debug === TRUE)
 			{
 				echo "
";
 				echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n";
 				echo "
";
 			}
-			
+
 			$r = $this->_execute($m);
 		}
-		
+
 		//-------------------------------------
 		//  SET DEBUGGING MESSAGE
-		//-------------------------------------  	
-		
+		//-------------------------------------
+
 		if ($this->debug === TRUE)
 		{
 			$this->debug_msg = "\n";
 		}
-		
+
 		return $r;
 	}
 
 	//-------------------------------------
 	//  Executes the Method
 	//-------------------------------------
-	
+
 	function _execute($m)
 	{
 		$methName = $m->method_name;
-		
+
 		// Check to see if it is a system call
 		$system_call = (strncmp($methName, 'system', 5) == 0) ? TRUE : FALSE;
-		
+
 		if ($this->xss_clean == FALSE)
 		{
 			$m->xss_clean = FALSE;
@@ -260,19 +260,19 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		//-------------------------------------
 		//  Valid Method
 		//-------------------------------------
-		
+
 		if ( ! isset($this->methods[$methName]['function']))
 		{
 			return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
 		}
-		
+
 		//-------------------------------------
 		//  Check for Method (and Object)
 		//-------------------------------------
-			
+
 		$method_parts = explode(".", $this->methods[$methName]['function']);
 		$objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? TRUE : FALSE;
-		
+
 		if ($system_call === TRUE)
 		{
 			if ( ! is_callable(array($this,$method_parts['1'])))
@@ -291,30 +291,30 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 				return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
 			}
 		}
-		
+
 		//-------------------------------------
 		//  Checking Methods Signature
 		//-------------------------------------
-		
+
 		if (isset($this->methods[$methName]['signature']))
 		{
 			$sig = $this->methods[$methName]['signature'];
 			for($i=0; $iparams)+1)
 				{
 					for($n=0; $n < count($m->params); $n++)
 					{
 						$p = $m->params[$n];
 						$pt = ($p->kindOf() == 'scalar') ? $p->scalarval() : $p->kindOf();
-						
+
 						if ($pt != $current_sig[$n+1])
 						{
 							$pno = $n+1;
 							$wanted = $current_sig[$n+1];
-							
+
 							return new XML_RPC_Response(0,
 								$this->xmlrpcerr['incorrect_params'],
 								$this->xmlrpcstr['incorrect_params'] .
@@ -354,22 +354,22 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 			return call_user_func($this->methods[$methName]['function'], $m);
 		}
 	}
-	
-	
+
+
 	//-------------------------------------
 	//  Server Function:  List Methods
 	//-------------------------------------
-	
+
 	function listMethods($m)
 	{
 		$v = new XML_RPC_Values();
 		$output = array();
-		
+
 		foreach($this->methods as $key => $value)
 		{
 			$output[] = new XML_RPC_Values($key, 'string');
 		}
-		
+
 		foreach($this->system_methods as $key => $value)
 		{
 			$output[]= new XML_RPC_Values($key, 'string');
@@ -378,23 +378,23 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		$v->addArray($output);
 		return new XML_RPC_Response($v);
 	}
-	
+
 	//-------------------------------------
 	//  Server Function:  Return Signature for Method
 	//-------------------------------------
-		
+
 	function methodSignature($m)
 	{
 		$parameters = $m->output_parameters();
 		$method_name = $parameters[0];
-		
+
 		if (isset($this->methods[$method_name]))
 		{
 			if ($this->methods[$method_name]['signature'])
 			{
 				$sigs = array();
 				$signature = $this->methods[$method_name]['signature'];
-				
+
 				for($i=0; $i < count($signature); $i++)
 				{
 					$cursig = array();
@@ -418,20 +418,20 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		}
 		return $r;
 	}
-	
+
 	//-------------------------------------
 	//  Server Function:  Doc String for Method
 	//-------------------------------------
-	
+
 	function methodHelp($m)
 	{
 		$parameters = $m->output_parameters();
 		$method_name = $parameters[0];
-	
+
 		if (isset($this->methods[$method_name]))
 		{
 			$docstring = isset($this->methods[$method_name]['docstring']) ? $this->methods[$method_name]['docstring'] : '';
-			
+
 			return new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
 		}
 		else
@@ -448,7 +448,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 	{
 		// Disabled
 		return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
-		
+
 		$parameters = $m->output_parameters();
 		$calls = $parameters[0];
 
@@ -457,15 +457,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		foreach ($calls as $value)
 		{
 			//$attempt = $this->_execute(new XML_RPC_Message($value[0], $value[1]));
-			
+
 			$m = new XML_RPC_Message($value[0]);
 			$plist='';
-			
+
 			for($i=0; $i < count($value[1]); $i++)
 			{
 				$m->addParam(new XML_RPC_Values($value[1][$i], 'string'));
 			}
-			
+
 			$attempt = $this->_execute($m);
 
 			if ($attempt->faultCode() != 0)
@@ -478,8 +478,8 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 
 		return new XML_RPC_Response(new XML_RPC_Values($result, 'array'));
 	}
-	
-	
+
+
 	//-------------------------------------
 	//  Multi-call Function:  Error Handling
 	//-------------------------------------
@@ -488,28 +488,28 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 	{
 		$str  = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString();
 		$code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode();
-		
+
 		$struct['faultCode'] = new XML_RPC_Values($code, 'int');
 		$struct['faultString'] = new XML_RPC_Values($str, 'string');
-	
+
 		return new XML_RPC_Values($struct, 'struct');
 	}
-	
-	
+
+
 	//-------------------------------------
 	//  Multi-call Function:  Processes method
 	//-------------------------------------
-	
+
 	function do_multicall($call)
 	{
 		if ($call->kindOf() != 'struct')
 			return $this->multicall_error('notstruct');
 		elseif ( ! $methName = $call->me['struct']['methodName'])
 			return $this->multicall_error('nomethod');
-		
+
 		list($scalar_type,$scalar_value)=each($methName->me);
 		$scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
-			
+
 		if ($methName->kindOf() != 'scalar' OR $scalar_type != 'string')
 			return $this->multicall_error('notstring');
 		elseif ($scalar_value == 'system.multicall')
@@ -518,7 +518,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 			return $this->multicall_error('noparams');
 		elseif ($params->kindOf() != 'array')
 			return $this->multicall_error('notarray');
-			
+
 		list($a,$b)=each($params->me);
 		$numParams = count($b);
 
@@ -536,8 +536,8 @@ class CI_Xmlrpcs extends CI_Xmlrpc
 		}
 
 		return new XML_RPC_Values(array($result->value()), 'array');
-	}	
-	
+	}
+
 }
 // END XML_RPC_Server class
 
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 92dfc814d..da3e5eb63 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -32,17 +32,17 @@
  */
 class CI_Zip  {
 
-	var $zipdata 	= '';
-	var $directory 	= '';
-	var $entries 	= 0;
-	var $file_num 	= 0;
+	var $zipdata	= '';
+	var $directory	= '';
+	var $entries	= 0;
+	var $file_num	= 0;
 	var $offset		= 0;
 	var $now;
 
 	function CI_Zip()
 	{
 		log_message('debug', "Zip Compression Class Initialized");
-		
+
 		$this->now = time();
 	}
 
@@ -72,24 +72,24 @@ class CI_Zip  {
 		}
 	}
 
-	// --------------------------------------------------------------------	
+	// --------------------------------------------------------------------
 
 	/**
 	 *	Get file/directory modification time
-	 *	
+	 *
 	 *	If this is a newly created file/dir, we will set the time to 'now'
 	 *
 	 *	@param string	path to file
-	 *	@return array 	filemtime/filemdate
+	 *	@return array	filemtime/filemdate
 	 */
 	function _get_mod_time($dir)
 	{
 		// filemtime() will return false, but it does raise an error.
-		$date = (@filemtime($dir)) ? filemtime($dir) : getdate($this->now); 
+		$date = (@filemtime($dir)) ? filemtime($dir) : getdate($this->now);
 
 		$time['file_mtime'] = ($date['hours'] << 11) + ($date['minutes'] << 5) + $date['seconds'] / 2;
 		$time['file_mdate'] = (($date['year'] - 1980) << 9) + ($date['mon'] << 5) + $date['mday'];
-		
+
 		return $time;
 	}
 
@@ -103,7 +103,7 @@ class CI_Zip  {
 	 * @return	void
 	 */
 	function _add_dir($dir, $file_mtime, $file_mdate)
-	{		
+	{
 		$dir = str_replace("\\", "/", $dir);
 
 		$this->zipdata .=
@@ -140,7 +140,7 @@ class CI_Zip  {
 		$this->offset = strlen($this->zipdata);
 		$this->entries++;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -154,14 +154,14 @@ class CI_Zip  {
 	 * @param	mixed
 	 * @param	string
 	 * @return	void
-	 */	
+	 */
 	function add_data($filepath, $data = NULL)
-	{	
+	{
 		if (is_array($filepath))
 		{
 			foreach ($filepath as $path => $data)
 			{
-				$file_data = $this->_get_mod_time($path);	
+				$file_data = $this->_get_mod_time($path);
 
 				$this->_add_data($path, $data, $file_data['file_mtime'], $file_data['file_mdate']);
 			}
@@ -169,7 +169,7 @@ class CI_Zip  {
 		else
 		{
 			$file_data = $this->_get_mod_time($filepath);
-			
+
 			$this->_add_data($filepath, $data, $file_data['file_mtime'], $file_data['file_mdate']);
 		}
 	}
@@ -183,7 +183,7 @@ class CI_Zip  {
 	 * @param	string	the file name/path
 	 * @param	string	the data to be encoded
 	 * @return	void
-	 */	
+	 */
 	function _add_data($filepath, $data, $file_mtime, $file_mdate)
 	{
 		$filepath = str_replace("\\", "/", $filepath);
@@ -227,7 +227,7 @@ class CI_Zip  {
 		$this->entries++;
 		$this->file_num++;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -235,7 +235,7 @@ class CI_Zip  {
 	 *
 	 * @access	public
 	 * @return	bool
-	 */	
+	 */
 	function read_file($path, $preserve_filepath = FALSE)
 	{
 		if ( ! file_exists($path))
@@ -246,7 +246,7 @@ class CI_Zip  {
 		if (FALSE !== ($data = file_get_contents($path)))
 		{
 			$name = str_replace("\\", "/", $path);
-			
+
 			if ($preserve_filepath === FALSE)
 			{
 				$name = preg_replace("|.*/(.+)|", "\\1", $name);
@@ -259,7 +259,7 @@ class CI_Zip  {
 	}
 
 	// ------------------------------------------------------------------------
-	
+
 	/**
 	 * Read a directory and add it to the zip.
 	 *
@@ -321,7 +321,7 @@ class CI_Zip  {
 	 *
 	 * @access	public
 	 * @return	binary string
-	 */	
+	 */
 	function get_zip()
 	{
 		// Is there any data to return?
@@ -340,7 +340,7 @@ class CI_Zip  {
 
 		return $zip_data;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -351,7 +351,7 @@ class CI_Zip  {
 	 * @access	public
 	 * @param	string	the file name
 	 * @return	bool
-	 */	
+	 */
 	function archive($filepath)
 	{
 		if ( ! ($fp = @fopen($filepath, FOPEN_WRITE_CREATE_DESTRUCTIVE)))
@@ -359,12 +359,12 @@ class CI_Zip  {
 			return FALSE;
 		}
 
-		flock($fp, LOCK_EX);	
+		flock($fp, LOCK_EX);
 		fwrite($fp, $this->get_zip());
 		flock($fp, LOCK_UN);
 		fclose($fp);
 
-		return TRUE;	
+		return TRUE;
 	}
 
 	// --------------------------------------------------------------------
@@ -404,7 +404,7 @@ class CI_Zip  {
 	 *
 	 * @access	public
 	 * @return	void
-	 */		
+	 */
 	function clear_data()
 	{
 		$this->zipdata		= '';
@@ -413,7 +413,7 @@ class CI_Zip  {
 		$this->file_num		= 0;
 		$this->offset		= 0;
 	}
-	
+
 }
 
 /* End of file Zip.php */
diff --git a/system/libraries/javascript/Jquery.php b/system/libraries/javascript/Jquery.php
index f6b8dce69..db80c1428 100644
--- a/system/libraries/javascript/Jquery.php
+++ b/system/libraries/javascript/Jquery.php
@@ -173,7 +173,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- Javascript code for mouse over
 	 * @param	string	- Javascript code for mouse out
- 	 * @return	string
+	 * @return	string
 	 */
 	function _hover($element = 'this', $over, $out)
 	{
@@ -390,7 +390,7 @@ class CI_Jquery extends CI_Javascript {
 	 *
 	 * @access	private
 	 * @param	string	- element
- 	 * @return	string
+	 * @return	string
 	 */
 	function _addClass($element = 'this', $class='')
 	{
@@ -410,7 +410,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _animate($element = 'this', $params = array(), $speed = '', $extra = '')
 	{
@@ -452,7 +452,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _fadeIn($element = 'this', $speed = '', $callback = '')
 	{
@@ -480,7 +480,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _fadeOut($element = 'this', $speed = '', $callback = '')
 	{
@@ -508,7 +508,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _hide($element = 'this', $speed = '', $callback = '')
 	{
@@ -534,7 +534,7 @@ class CI_Jquery extends CI_Javascript {
 	 *
 	 * @access	private
 	 * @param	string	- element
- 	 * @return	string
+	 * @return	string
 	 */
 	function _removeClass($element = 'this', $class='')
 	{
@@ -554,7 +554,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _slideUp($element = 'this', $speed = '', $callback = '')
 	{
@@ -582,7 +582,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _slideDown($element = 'this', $speed = '', $callback = '')
 	{
@@ -610,7 +610,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _slideToggle($element = 'this', $speed = '', $callback = '')
 	{
@@ -636,7 +636,7 @@ class CI_Jquery extends CI_Javascript {
 	 *
 	 * @access	private
 	 * @param	string	- element
- 	 * @return	string
+	 * @return	string
 	 */
 	function _toggle($element = 'this')
 	{
@@ -654,7 +654,7 @@ class CI_Jquery extends CI_Javascript {
 	 *
 	 * @access	private
 	 * @param	string	- element
- 	 * @return	string
+	 * @return	string
 	 */
 	function _toggleClass($element = 'this', $class='')
 	{
@@ -674,7 +674,7 @@ class CI_Jquery extends CI_Javascript {
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
- 	 * @return	string
+	 * @return	string
 	 */
 	function _show($element = 'this', $speed = '', $callback = '')
 	{
@@ -884,7 +884,7 @@ class CI_Jquery extends CI_Javascript {
 	}
 
 	// --------------------------------------------------------------------
-		 
+
 	/**
 	 * Table Sorter Plugin
 	 *
-- 
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