32 files changed, 10784 insertions, 10784 deletions
diff --git a/system/libraries/Benchmark.php b/system/libraries/Benchmark.php
index 66e8a24cf..cf980a81e 100644
--- a/system/libraries/Benchmark.php
+++ b/system/libraries/Benchmark.php
@@ -1,111 +1,111 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Benchmark Class
- *
- * This class enables you to mark points and calculate the time difference
- * between them.  Memory consumption can also be displayed.
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/benchmark.html
- */
-class CI_Benchmark {
-
-	var $marker = array();
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set a benchmark marker
-	 *
-	 * Multiple calls to this function can be made so that several
-	 * execution points can be timed
-	 *
-	 * @access	public
-	 * @param	string	$name	name of the marker
-	 * @return	void
-	 */
-	function mark($name)
-	{
-		$this->marker[$name] = microtime();
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Calculates the time difference between two marked points.
-	 *
-	 * If the first parameter is empty this function instead returns the
-	 * {elapsed_time} pseudo-variable. This permits the full system
-	 * execution time to be shown in a template. The output class will
-	 * swap the real value for this variable.
-	 *
-	 * @access	public
-	 * @param	string	a particular marked point
-	 * @param	string	a particular marked point
-	 * @param	integer	the number of decimal places
-	 * @return	mixed
-	 */
-	function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
-	{
-		if ($point1 == '')
-		{
-			return '{elapsed_time}';
-		}
-		
-		if ( ! isset($this->marker[$point1]))
-		{
-			return '';
-		}
-		
-		if ( ! isset($this->marker[$point2]))
-		{
-			$this->marker[$point2] = microtime();
-		}
-			
-		list($sm, $ss) = explode(' ', $this->marker[$point1]);
-		list($em, $es) = explode(' ', $this->marker[$point2]);
-
-		return number_format(($em + $es) - ($sm + $ss), $decimals);
-	}
- 	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Memory Usage
-	 *
-	 * This function returns the {memory_usage} pseudo-variable.
-	 * This permits it to be put it anywhere in a template
-	 * without the memory being calculated until the end.
-	 * The output class will swap the real value for this variable.
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function memory_usage()
-	{
-		return '{memory_usage}';
-	}
-
-}
-
-// END CI_Benchmark class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Benchmark Class
+ *
+ * This class enables you to mark points and calculate the time difference
+ * between them.  Memory consumption can also be displayed.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/benchmark.html
+ */
+class CI_Benchmark {
+
+	var $marker = array();
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set a benchmark marker
+	 *
+	 * Multiple calls to this function can be made so that several
+	 * execution points can be timed
+	 *
+	 * @access	public
+	 * @param	string	$name	name of the marker
+	 * @return	void
+	 */
+	function mark($name)
+	{
+		$this->marker[$name] = microtime();
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Calculates the time difference between two marked points.
+	 *
+	 * If the first parameter is empty this function instead returns the
+	 * {elapsed_time} pseudo-variable. This permits the full system
+	 * execution time to be shown in a template. The output class will
+	 * swap the real value for this variable.
+	 *
+	 * @access	public
+	 * @param	string	a particular marked point
+	 * @param	string	a particular marked point
+	 * @param	integer	the number of decimal places
+	 * @return	mixed
+	 */
+	function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
+	{
+		if ($point1 == '')
+		{
+			return '{elapsed_time}';
+		}
+		
+		if ( ! isset($this->marker[$point1]))
+		{
+			return '';
+		}
+		
+		if ( ! isset($this->marker[$point2]))
+		{
+			$this->marker[$point2] = microtime();
+		}
+			
+		list($sm, $ss) = explode(' ', $this->marker[$point1]);
+		list($em, $es) = explode(' ', $this->marker[$point2]);
+
+		return number_format(($em + $es) - ($sm + $ss), $decimals);
+	}
+ 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Memory Usage
+	 *
+	 * This function returns the {memory_usage} pseudo-variable.
+	 * This permits it to be put it anywhere in a template
+	 * without the memory being calculated until the end.
+	 * The output class will swap the real value for this variable.
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function memory_usage()
+	{
+		return '{memory_usage}';
+	}
+
+}
+
+// END CI_Benchmark class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index fdef5dd75..ef6a3f841 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -1,475 +1,475 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Calendar Class
- *
- * This class enables the creation of calendars
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/calendar.html
- */
-class CI_Calendar {
-
-	var $CI;
-	var $lang;
-	var $local_time;
-	var $template		= '';
-	var $start_day		= 'sunday';
-	var $month_type 	= 'long';
-	var $day_type		= 'abr';
-	var $show_next_prev	= FALSE;
-	var $next_prev_url	= '';
-
-	/**
-	 * Constructor
-	 *
-	 * Loads the calendar language file and sets the default time reference
-	 *
-	 * @access	public
-	 */
-	function CI_Calendar($config = array())
-	{		
-		$this->CI =& get_instance();
-		
-		if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))
-		{
-			$this->CI->lang->load('calendar');
-		}
-
-		$this->local_time = time();
-		
-		if (count($config) > 0)
-		{
-			$this->initialize($config);
-		}
-		
-		log_message('debug', "Calendar Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Initialize the user preferences
-	 *
-	 * Accepts an associative array as input, containing display preferences
-	 *
-	 * @access	public
-	 * @param	array	config preferences
-	 * @return	void
-	 */	
-	function initialize($config = array())
-	{
-		foreach ($config as $key => $val)
-		{
-			if (isset($this->$key))
-			{
-				$this->$key = $val;
-			}
-		}
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Generate the calendar
-	 *
-	 * @access	public
-	 * @param	integer	the year
-	 * @param	integer	the month
-	 * @param	array	the data to be shown in the calendar cells
-	 * @return	string
-	 */
-	function generate($year = '', $month = '', $data = array())
-	{
-		// Set and validate the supplied month/year
-		if ($year == '')
-			$year  = date("Y", $this->local_time);
-			
-		if ($month == '')
-			$month = date("m", $this->local_time);
-			
- 		if (strlen($year) == 1)
-			$year = '200'.$year;
-		
- 		if (strlen($year) == 2)
-			$year = '20'.$year;
-
- 		if (strlen($month) == 1)
-			$month = '0'.$month;
-		
-		$adjusted_date = $this->adjust_date($month, $year);
-		
-		$month	= $adjusted_date['month'];
-		$year	= $adjusted_date['year'];
-		
-		// Determine the total days in the month
-		$total_days = $this->get_total_days($month, $year);
-						
-		// Set the starting day of the week
-		$start_days	= array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);
-		$start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];
-		
-		// Set the starting day number
-		$local_date = mktime(12, 0, 0, $month, 1, $year);
-		$date = getdate($local_date);
-		$day  = $start_day + 1 - $date["wday"];
-		
-		while ($day > 1)
-		{
-			$day -= 7;
-		}
-		
-		// Set the current month/year/day
-		// We use this to determine the "today" date
-		$cur_year	= date("Y", $this->local_time);
-		$cur_month	= date("m", $this->local_time);
-		$cur_day	= date("j", $this->local_time);
-		
-		$is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE;
-	
-		// Generate the template data array
-		$this->parse_template();
-	
-		// Begin building the calendar output						
-		$out = $this->temp['table_open'];
-		$out .= "\n";	
-
-		$out .= "\n";		
-		$out .= $this->temp['heading_row_start'];
-		$out .= "\n";
-		
-		// "previous" month link
-		if ($this->show_next_prev == TRUE)
-		{
-			// Add a trailing slash to the  URL if needed
-			$this->next_prev_url = preg_replace("/(.+?)\/*$/", "\\1/",  $this->next_prev_url);
-		
-			$adjusted_date = $this->adjust_date($month - 1, $year);
-			$out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']);
-			$out .= "\n";
-		}
-
-		// Heading containing the month/year
-		$colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
-		
-		$this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']);
-		$this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)."&nbsp;".$year, $this->temp['heading_title_cell']);
-		
-		$out .= $this->temp['heading_title_cell'];
-		$out .= "\n";
-
-		// "next" month link
-		if ($this->show_next_prev == TRUE)
-		{		
-			$adjusted_date = $this->adjust_date($month + 1, $year);
-			$out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']);
-		}
-
-		$out .= "\n";		
-		$out .= $this->temp['heading_row_end'];
-		$out .= "\n";
-
-		// Write the cells containing the days of the week
-		$out .= "\n";	
-		$out .= $this->temp['week_row_start'];
-		$out .= "\n";
-
-		$day_names = $this->get_day_names();
-
-		for ($i = 0; $i < 7; $i ++)
-		{
-			$out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']);
-		}
-
-		$out .= "\n";
-		$out .= $this->temp['week_row_end'];
-		$out .= "\n";
-
-		// Build the main body of the calendar
-		while ($day <= $total_days)
-		{
-			$out .= "\n";
-			$out .= $this->temp['cal_row_start'];
-			$out .= "\n";
-
-			for ($i = 0; $i < 7; $i++)
-			{
-				$out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start'];
-			
-				if ($day > 0 AND $day <= $total_days)
-				{ 					
-					if (isset($data[$day]))
-					{	
-						// Cells with content
-						$temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content'];
-						$out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp));
-					}
-					else
-					{
-						// Cells with no content
-						$temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content'];
-						$out .= str_replace('{day}', $day, $temp);
-					}
-				}
-				else
-				{
-					// Blank cells
-					$out .= $this->temp['cal_cell_blank'];
-				}
-				
-				$out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end'];					  	
-				$day++;
-			}
-			
-			$out .= "\n";		
-			$out .= $this->temp['cal_row_end'];
-			$out .= "\n";		
-		}
-
-		$out .= "\n";		
-		$out .= $this->temp['table_close'];
-
-		return $out;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Month Name
-	 *
-	 * Generates a textual month name based on the numeric
-	 * month provided.
-	 *
-	 * @access	public
-	 * @param	integer	the month
-	 * @return	string
-	 */
-	function get_month_name($month)
-	{
-		if ($this->month_type == 'short')
-		{
-			$month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec');
-		}
-		else
-		{
-			$month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_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));
-		}
-
-		return $this->CI->lang->line($month);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Day Names
-	 *
-	 * Returns an array of day names (Sunday, Monday, etc.) based
-	 * on the type.  Options: long, short, abrev
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	array
-	 */
-	function get_day_names($day_type = '')
-	{
-		if ($day_type != '')
-			$this->day_type = $day_type;
-	
-		if ($this->day_type == 'long')
-		{
-			$day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
-		}
-		elseif ($this->day_type == 'short')
-		{
-			$day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
-		}
-		else
-		{
-			$day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa');
-		}
-	
-		$days = array();
-		foreach ($day_names as $val)
-		{			
-			$days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val);
-		}
-	
-		return $days;
-	}
- 	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Adjust Date
-	 *
-	 * This function makes sure that we have a valid month/year.
-	 * For example, if you submit 13 as the month, the year will
-	 * increment and the month will become January.
-	 *
-	 * @access	public
-	 * @param	integer	the month
-	 * @param	integer	the year
-	 * @return	array
-	 */
-	function adjust_date($month, $year)
-	{
-		$date = array();
-
-		$date['month']	= $month;
-		$date['year']	= $year;
-
-		while ($date['month'] > 12)
-		{
-			$date['month'] -= 12;
-			$date['year']++;
-		}
-
-		while ($date['month'] <= 0)
-		{
-			$date['month'] += 12;
-			$date['year']--;
-		}
-
-		if (strlen($date['month']) == 1)
-		{
-			$date['month'] = '0'.$date['month'];
-		}
-
-		return $date;
-	}
- 	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Total days in a given month
-	 *
-	 * @access	public
-	 * @param	integer	the month
-	 * @param	integer	the year
-	 * @return	integer
-	 */
-	function get_total_days($month, $year)
-	{
-		$days_in_month	= array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
-
-		if ($month < 1 OR $month > 12)
-		{
-			return 0;
-		}
-
-		// Is the year a leap year?
-		if ($month == 2)
-		{
-			if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
-			{
-				return 29;
-			}
-		}
-
-		return $days_in_month[$month - 1];
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Default Template Data
-	 *
-	 * This is used in the event that the user has not created their own template
-	 *
-	 * @access	public
-	 * @return array
-	 */
-	function default_template()
-	{
-		return  array (
-						'table_open' 				=> '<table border="0" cellpadding="4" cellspacing="0">',
-						'heading_row_start' 		=> '<tr>',
-						'heading_previous_cell'		=> '<th><a href="{previous_url}">&lt;&lt;</a></th>',
-						'heading_title_cell' 		=> '<th colspan="{colspan}">{heading}</th>',
-						'heading_next_cell' 		=> '<th><a href="{next_url}">&gt;&gt;</a></th>',
-						'heading_row_end' 			=> '</tr>',
-						'week_row_start' 			=> '<tr>',
-						'week_day_cell' 			=> '<td>{week_day}</td>',
-						'week_row_end' 				=> '</tr>',
-						'cal_row_start' 			=> '<tr>',
-						'cal_cell_start' 			=> '<td>',
-						'cal_cell_start_today'		=> '<td>',
-						'cal_cell_content'			=> '<a href="{content}">{day}</a>',
-						'cal_cell_content_today'	=> '<a href="{content}"><strong>{day}</strong></a>',
-						'cal_cell_no_content'		=> '{day}',
-						'cal_cell_no_content_today'	=> '<strong>{day}</strong>',
-						'cal_cell_blank'			=> '&nbsp;',
-						'cal_cell_end'				=> '</td>',
-						'cal_cell_end_today'		=> '</td>',
-						'cal_row_end'				=> '</tr>',
-						'table_close'				=> '</table>'
-					);	
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Parse Template
-	 *
-	 * Harvests the data within the template {pseudo-variables}
-	 * used to display the calendar
-	 *
-	 * @access	public
-	 * @return	void
-	 */
- 	function parse_template()
- 	{
-		$this->temp = $this->default_template();
- 	
- 		if ($this->template == '')
- 		{
- 			return;
- 		}
- 		
-		$today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
-		
-		foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content',  'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
-		{
-			if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match))
-			{
-				$this->temp[$val] = $match['1'];
-			}
-			else
-			{
-				if (in_array($val, $today, TRUE))
-				{
-					$this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
-				}
-			}
-		} 	
- 	}
-
-}
-
-// END CI_Calendar class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Calendar Class
+ *
+ * This class enables the creation of calendars
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/calendar.html
+ */
+class CI_Calendar {
+
+	var $CI;
+	var $lang;
+	var $local_time;
+	var $template		= '';
+	var $start_day		= 'sunday';
+	var $month_type 	= 'long';
+	var $day_type		= 'abr';
+	var $show_next_prev	= FALSE;
+	var $next_prev_url	= '';
+
+	/**
+	 * Constructor
+	 *
+	 * Loads the calendar language file and sets the default time reference
+	 *
+	 * @access	public
+	 */
+	function CI_Calendar($config = array())
+	{		
+		$this->CI =& get_instance();
+		
+		if ( ! in_array('calendar_lang'.EXT, $this->CI->lang->is_loaded, TRUE))
+		{
+			$this->CI->lang->load('calendar');
+		}
+
+		$this->local_time = time();
+		
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}
+		
+		log_message('debug', "Calendar Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Initialize the user preferences
+	 *
+	 * Accepts an associative array as input, containing display preferences
+	 *
+	 * @access	public
+	 * @param	array	config preferences
+	 * @return	void
+	 */	
+	function initialize($config = array())
+	{
+		foreach ($config as $key => $val)
+		{
+			if (isset($this->$key))
+			{
+				$this->$key = $val;
+			}
+		}
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Generate the calendar
+	 *
+	 * @access	public
+	 * @param	integer	the year
+	 * @param	integer	the month
+	 * @param	array	the data to be shown in the calendar cells
+	 * @return	string
+	 */
+	function generate($year = '', $month = '', $data = array())
+	{
+		// Set and validate the supplied month/year
+		if ($year == '')
+			$year  = date("Y", $this->local_time);
+			
+		if ($month == '')
+			$month = date("m", $this->local_time);
+			
+ 		if (strlen($year) == 1)
+			$year = '200'.$year;
+		
+ 		if (strlen($year) == 2)
+			$year = '20'.$year;
+
+ 		if (strlen($month) == 1)
+			$month = '0'.$month;
+		
+		$adjusted_date = $this->adjust_date($month, $year);
+		
+		$month	= $adjusted_date['month'];
+		$year	= $adjusted_date['year'];
+		
+		// Determine the total days in the month
+		$total_days = $this->get_total_days($month, $year);
+						
+		// Set the starting day of the week
+		$start_days	= array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6);
+		$start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day];
+		
+		// Set the starting day number
+		$local_date = mktime(12, 0, 0, $month, 1, $year);
+		$date = getdate($local_date);
+		$day  = $start_day + 1 - $date["wday"];
+		
+		while ($day > 1)
+		{
+			$day -= 7;
+		}
+		
+		// Set the current month/year/day
+		// We use this to determine the "today" date
+		$cur_year	= date("Y", $this->local_time);
+		$cur_month	= date("m", $this->local_time);
+		$cur_day	= date("j", $this->local_time);
+		
+		$is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE;
+	
+		// Generate the template data array
+		$this->parse_template();
+	
+		// Begin building the calendar output						
+		$out = $this->temp['table_open'];
+		$out .= "\n";	
+
+		$out .= "\n";		
+		$out .= $this->temp['heading_row_start'];
+		$out .= "\n";
+		
+		// "previous" month link
+		if ($this->show_next_prev == TRUE)
+		{
+			// Add a trailing slash to the  URL if needed
+			$this->next_prev_url = preg_replace("/(.+?)\/*$/", "\\1/",  $this->next_prev_url);
+		
+			$adjusted_date = $this->adjust_date($month - 1, $year);
+			$out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']);
+			$out .= "\n";
+		}
+
+		// Heading containing the month/year
+		$colspan = ($this->show_next_prev == TRUE) ? 5 : 7;
+		
+		$this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']);
+		$this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)."&nbsp;".$year, $this->temp['heading_title_cell']);
+		
+		$out .= $this->temp['heading_title_cell'];
+		$out .= "\n";
+
+		// "next" month link
+		if ($this->show_next_prev == TRUE)
+		{		
+			$adjusted_date = $this->adjust_date($month + 1, $year);
+			$out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']);
+		}
+
+		$out .= "\n";		
+		$out .= $this->temp['heading_row_end'];
+		$out .= "\n";
+
+		// Write the cells containing the days of the week
+		$out .= "\n";	
+		$out .= $this->temp['week_row_start'];
+		$out .= "\n";
+
+		$day_names = $this->get_day_names();
+
+		for ($i = 0; $i < 7; $i ++)
+		{
+			$out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']);
+		}
+
+		$out .= "\n";
+		$out .= $this->temp['week_row_end'];
+		$out .= "\n";
+
+		// Build the main body of the calendar
+		while ($day <= $total_days)
+		{
+			$out .= "\n";
+			$out .= $this->temp['cal_row_start'];
+			$out .= "\n";
+
+			for ($i = 0; $i < 7; $i++)
+			{
+				$out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start'];
+			
+				if ($day > 0 AND $day <= $total_days)
+				{ 					
+					if (isset($data[$day]))
+					{	
+						// Cells with content
+						$temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content'];
+						$out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp));
+					}
+					else
+					{
+						// Cells with no content
+						$temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content'];
+						$out .= str_replace('{day}', $day, $temp);
+					}
+				}
+				else
+				{
+					// Blank cells
+					$out .= $this->temp['cal_cell_blank'];
+				}
+				
+				$out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end'];					  	
+				$day++;
+			}
+			
+			$out .= "\n";		
+			$out .= $this->temp['cal_row_end'];
+			$out .= "\n";		
+		}
+
+		$out .= "\n";		
+		$out .= $this->temp['table_close'];
+
+		return $out;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Month Name
+	 *
+	 * Generates a textual month name based on the numeric
+	 * month provided.
+	 *
+	 * @access	public
+	 * @param	integer	the month
+	 * @return	string
+	 */
+	function get_month_name($month)
+	{
+		if ($this->month_type == 'short')
+		{
+			$month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec');
+		}
+		else
+		{
+			$month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_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));
+		}
+
+		return $this->CI->lang->line($month);
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Day Names
+	 *
+	 * Returns an array of day names (Sunday, Monday, etc.) based
+	 * on the type.  Options: long, short, abrev
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	array
+	 */
+	function get_day_names($day_type = '')
+	{
+		if ($day_type != '')
+			$this->day_type = $day_type;
+	
+		if ($this->day_type == 'long')
+		{
+			$day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
+		}
+		elseif ($this->day_type == 'short')
+		{
+			$day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
+		}
+		else
+		{
+			$day_names = array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa');
+		}
+	
+		$days = array();
+		foreach ($day_names as $val)
+		{			
+			$days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val);
+		}
+	
+		return $days;
+	}
+ 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Adjust Date
+	 *
+	 * This function makes sure that we have a valid month/year.
+	 * For example, if you submit 13 as the month, the year will
+	 * increment and the month will become January.
+	 *
+	 * @access	public
+	 * @param	integer	the month
+	 * @param	integer	the year
+	 * @return	array
+	 */
+	function adjust_date($month, $year)
+	{
+		$date = array();
+
+		$date['month']	= $month;
+		$date['year']	= $year;
+
+		while ($date['month'] > 12)
+		{
+			$date['month'] -= 12;
+			$date['year']++;
+		}
+
+		while ($date['month'] <= 0)
+		{
+			$date['month'] += 12;
+			$date['year']--;
+		}
+
+		if (strlen($date['month']) == 1)
+		{
+			$date['month'] = '0'.$date['month'];
+		}
+
+		return $date;
+	}
+ 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Total days in a given month
+	 *
+	 * @access	public
+	 * @param	integer	the month
+	 * @param	integer	the year
+	 * @return	integer
+	 */
+	function get_total_days($month, $year)
+	{
+		$days_in_month	= array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
+
+		if ($month < 1 OR $month > 12)
+		{
+			return 0;
+		}
+
+		// Is the year a leap year?
+		if ($month == 2)
+		{
+			if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
+			{
+				return 29;
+			}
+		}
+
+		return $days_in_month[$month - 1];
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Default Template Data
+	 *
+	 * This is used in the event that the user has not created their own template
+	 *
+	 * @access	public
+	 * @return array
+	 */
+	function default_template()
+	{
+		return  array (
+						'table_open' 				=> '<table border="0" cellpadding="4" cellspacing="0">',
+						'heading_row_start' 		=> '<tr>',
+						'heading_previous_cell'		=> '<th><a href="{previous_url}">&lt;&lt;</a></th>',
+						'heading_title_cell' 		=> '<th colspan="{colspan}">{heading}</th>',
+						'heading_next_cell' 		=> '<th><a href="{next_url}">&gt;&gt;</a></th>',
+						'heading_row_end' 			=> '</tr>',
+						'week_row_start' 			=> '<tr>',
+						'week_day_cell' 			=> '<td>{week_day}</td>',
+						'week_row_end' 				=> '</tr>',
+						'cal_row_start' 			=> '<tr>',
+						'cal_cell_start' 			=> '<td>',
+						'cal_cell_start_today'		=> '<td>',
+						'cal_cell_content'			=> '<a href="{content}">{day}</a>',
+						'cal_cell_content_today'	=> '<a href="{content}"><strong>{day}</strong></a>',
+						'cal_cell_no_content'		=> '{day}',
+						'cal_cell_no_content_today'	=> '<strong>{day}</strong>',
+						'cal_cell_blank'			=> '&nbsp;',
+						'cal_cell_end'				=> '</td>',
+						'cal_cell_end_today'		=> '</td>',
+						'cal_row_end'				=> '</tr>',
+						'table_close'				=> '</table>'
+					);	
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Parse Template
+	 *
+	 * Harvests the data within the template {pseudo-variables}
+	 * used to display the calendar
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+ 	function parse_template()
+ 	{
+		$this->temp = $this->default_template();
+ 	
+ 		if ($this->template == '')
+ 		{
+ 			return;
+ 		}
+ 		
+		$today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
+		
+		foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content',  'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
+		{
+			if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match))
+			{
+				$this->temp[$val] = $match['1'];
+			}
+			else
+			{
+				if (in_array($val, $today, TRUE))
+				{
+					$this->temp[$val] = $this->temp[str_replace('_today', '', $val)];
+				}
+			}
+		} 	
+ 	}
+
+}
+
+// END CI_Calendar class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Config.php b/system/libraries/Config.php
index 28409fbc4..831ba925d 100644
--- a/system/libraries/Config.php
+++ b/system/libraries/Config.php
@@ -1,245 +1,245 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Config Class
- *
- * This class contains functions that enable config files to be managed
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/config.html
- */
-class CI_Config {
-
-	var $config = array();
-	var $is_loaded = array();
-
-	/**
-	 * Constructor
-	 *
-	 * Sets the $config data from the primary config.php file as a class variable
-	 *
-	 * @access   public
-	 * @param   string	the config file name
-	 * @param   boolean  if configuration values should be loaded into their own section
-	 * @param   boolean  true if errors should just return false, false if an error message should be displayed
-	 * @return  boolean  if the file was successfully loaded or not
-	 */
-	function CI_Config()
-	{
-		$this->config =& get_config();
-		log_message('debug', "Config Class Initialized");
-	}  	
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Load Config File
-	 *
-	 * @access	public
-	 * @param	string	the config file name
-	 * @return	boolean	if the file was loaded correctly
-	 */	
-	function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
-	{
-		$file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
-	
-		if (in_array($file, $this->is_loaded, TRUE))
-		{
-			return TRUE;
-		}
-
-		if ( ! file_exists(APPPATH.'config/'.$file.EXT))
-		{
-			if ($fail_gracefully === TRUE)
-			{
-				return FALSE;
-			}
-			show_error('The configuration file '.$file.EXT.' does not exist.');
-		}
-	
-		include(APPPATH.'config/'.$file.EXT);
-
-		if ( ! isset($config) OR ! is_array($config))
-		{
-			if ($fail_gracefully === TRUE)
-			{
-				return FALSE;
-			}		
-			show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.');
-		}
-		
-		if ($use_sections === TRUE)
-		{
-			if (isset($this->config[$file]))
-			{
-				$this->config[$file] = array_merge($this->config[$file], $config);
-			}
-			else
-			{
-				$this->config[$file] = $config;
-			}
-		}
-		else
-		{
-			$this->config = array_merge($this->config, $config);
-		}
-
-		$this->is_loaded[] = $file;
-		unset($config);
-
-		log_message('debug', 'Config file loaded: config/'.$file.EXT);
-		return TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a config file item
-	 *
-	 *
-	 * @access	public
-	 * @param	string	the config item name
-	 * @param	string	the index name
-	 * @param	bool
-	 * @return	string
-	 */		
-	function item($item, $index = '')
-	{			
-		if ($index == '')
-		{	
-			if ( ! isset($this->config[$item]))
-			{
-				return FALSE;
-			}
-		
-			$pref = $this->config[$item];
-		}
-		else
-		{
-			if ( ! isset($this->config[$index]))
-			{
-				return FALSE;
-			}
-		
-			if ( ! isset($this->config[$index][$item]))
-			{
-				return FALSE;
-			}
-		
-			$pref = $this->config[$index][$item];
-		}
-
-		return $pref;
-	}
-  	
-  	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a config file item - adds slash after item
-	 *
-	 * The second parameter allows a slash to be added to the end of
-	 * the item, in the case of a path.
-	 *
-	 * @access	public
-	 * @param	string	the config item name
-	 * @param	bool
-	 * @return	string
-	 */		
-	function slash_item($item)
-	{
-		if ( ! isset($this->config[$item]))
-		{
-			return FALSE;
-		}
-		
-		$pref = $this->config[$item];
-		
-		if ($pref != '')
-		{			
-			if (ereg("/$", $pref) === FALSE)
-			{
-				$pref .= '/';
-			}
-		}
-
-		return $pref;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Site URL
-	 *
-	 * @access	public
-	 * @param	string	the URI string
-	 * @return	string
-	 */		
-	function site_url($uri = '')
-	{
-		if (is_array($uri))
-		{
-			$uri = implode('/', $uri);
-		}
-		
-		if ($uri == '')
-		{
-			return $this->slash_item('base_url').$this->item('index_page');
-		}
-		else
-		{
-			$suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');		
-			return $this->slash_item('base_url').$this->slash_item('index_page').preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix;
-		}
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * System URL
-	 *
-	 * @access	public
-	 * @return	string
-	 */		
-	function system_url()
-	{
-		$x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH));
-		return $this->slash_item('base_url').end($x).'/';
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set a config file item
-	 *
-	 * @access	public
-	 * @param	string	the config item key
-	 * @param	string	the config item value
-	 * @return	void
-	 */		
-	function set_item($item, $value)
-	{
-		$this->config[$item] = $value;
-	}
-
-}
-
-// END CI_Config class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Config Class
+ *
+ * This class contains functions that enable config files to be managed
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/config.html
+ */
+class CI_Config {
+
+	var $config = array();
+	var $is_loaded = array();
+
+	/**
+	 * Constructor
+	 *
+	 * Sets the $config data from the primary config.php file as a class variable
+	 *
+	 * @access   public
+	 * @param   string	the config file name
+	 * @param   boolean  if configuration values should be loaded into their own section
+	 * @param   boolean  true if errors should just return false, false if an error message should be displayed
+	 * @return  boolean  if the file was successfully loaded or not
+	 */
+	function CI_Config()
+	{
+		$this->config =& get_config();
+		log_message('debug', "Config Class Initialized");
+	}  	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Load Config File
+	 *
+	 * @access	public
+	 * @param	string	the config file name
+	 * @return	boolean	if the file was loaded correctly
+	 */	
+	function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
+	{
+		$file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
+	
+		if (in_array($file, $this->is_loaded, TRUE))
+		{
+			return TRUE;
+		}
+
+		if ( ! file_exists(APPPATH.'config/'.$file.EXT))
+		{
+			if ($fail_gracefully === TRUE)
+			{
+				return FALSE;
+			}
+			show_error('The configuration file '.$file.EXT.' does not exist.');
+		}
+	
+		include(APPPATH.'config/'.$file.EXT);
+
+		if ( ! isset($config) OR ! is_array($config))
+		{
+			if ($fail_gracefully === TRUE)
+			{
+				return FALSE;
+			}		
+			show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.');
+		}
+		
+		if ($use_sections === TRUE)
+		{
+			if (isset($this->config[$file]))
+			{
+				$this->config[$file] = array_merge($this->config[$file], $config);
+			}
+			else
+			{
+				$this->config[$file] = $config;
+			}
+		}
+		else
+		{
+			$this->config = array_merge($this->config, $config);
+		}
+
+		$this->is_loaded[] = $file;
+		unset($config);
+
+		log_message('debug', 'Config file loaded: config/'.$file.EXT);
+		return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch a config file item
+	 *
+	 *
+	 * @access	public
+	 * @param	string	the config item name
+	 * @param	string	the index name
+	 * @param	bool
+	 * @return	string
+	 */		
+	function item($item, $index = '')
+	{			
+		if ($index == '')
+		{	
+			if ( ! isset($this->config[$item]))
+			{
+				return FALSE;
+			}
+		
+			$pref = $this->config[$item];
+		}
+		else
+		{
+			if ( ! isset($this->config[$index]))
+			{
+				return FALSE;
+			}
+		
+			if ( ! isset($this->config[$index][$item]))
+			{
+				return FALSE;
+			}
+		
+			$pref = $this->config[$index][$item];
+		}
+
+		return $pref;
+	}
+  	
+  	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch a config file item - adds slash after item
+	 *
+	 * The second parameter allows a slash to be added to the end of
+	 * the item, in the case of a path.
+	 *
+	 * @access	public
+	 * @param	string	the config item name
+	 * @param	bool
+	 * @return	string
+	 */		
+	function slash_item($item)
+	{
+		if ( ! isset($this->config[$item]))
+		{
+			return FALSE;
+		}
+		
+		$pref = $this->config[$item];
+		
+		if ($pref != '')
+		{			
+			if (ereg("/$", $pref) === FALSE)
+			{
+				$pref .= '/';
+			}
+		}
+
+		return $pref;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Site URL
+	 *
+	 * @access	public
+	 * @param	string	the URI string
+	 * @return	string
+	 */		
+	function site_url($uri = '')
+	{
+		if (is_array($uri))
+		{
+			$uri = implode('/', $uri);
+		}
+		
+		if ($uri == '')
+		{
+			return $this->slash_item('base_url').$this->item('index_page');
+		}
+		else
+		{
+			$suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');		
+			return $this->slash_item('base_url').$this->slash_item('index_page').preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * System URL
+	 *
+	 * @access	public
+	 * @return	string
+	 */		
+	function system_url()
+	{
+		$x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH));
+		return $this->slash_item('base_url').end($x).'/';
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set a config file item
+	 *
+	 * @access	public
+	 * @param	string	the config item key
+	 * @param	string	the config item value
+	 * @return	void
+	 */		
+	function set_item($item, $value)
+	{
+		$this->config[$item] = $value;
+	}
+
+}
+
+// END CI_Config class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php
index c8fa646c7..81421cf31 100644
--- a/system/libraries/Controller.php
+++ b/system/libraries/Controller.php
@@ -1,115 +1,115 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Application Controller Class
- *
- * This class object is the super class the every library in
- * Code Igniter will be assigned to.
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/general/controllers.html
- */
-class Controller extends CI_Base {
-
-	var $_ci_scaffolding	= FALSE;
-	var $_ci_scaff_table	= FALSE;
-	
-	/**
-	 * Constructor
-	 *
-	 * Calls the initialize() function
-	 */
-	function Controller()
-	{	
-		parent::CI_Base();
-		$this->_ci_initialize();
-		log_message('debug', "Controller Class Initialized");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize
-	 *
-	 * Assigns all the bases classes loaded by the front controller to
-	 * variables in this class.  Also calls the autoload routine.
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _ci_initialize()
-	{
-		// Assign all the class objects that were instantiated by the
-		// front controller to local class variables so that CI can be
-		// run as one big super object.
-		$classes = array(
-							'config'	=> 'Config',
-							'input'		=> 'Input',
-							'benchmark'	=> 'Benchmark',
-							'uri'		=> 'URI',
-							'output'	=> 'Output',
-							'lang'		=> 'Language'
-							);
-		
-		foreach ($classes as $var => $class)
-		{
-			$this->$var =& load_class($class);
-		}
-
-		// In PHP 5 the Loader class is run as a discreet
-		// class.  In PHP 4 it extends the Controller
-		if (floor(phpversion()) >= 5)
-		{
-			$this->load =& load_class('Loader');
-			$this->load->_ci_autoloader();
-		}
-		else
-		{
-			$this->_ci_autoloader();
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Run Scaffolding
-	 *
-	 * @access	private
-	 * @return	void
-	 */	
-	function _ci_scaffolding()
-	{
-		if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)
-		{
-			show_404('Scaffolding unavailable');
-		}
-		
-		$method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);
-		
-		require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
-		$scaff = new Scaffolding($this->_ci_scaff_table);
-		$scaff->$method();
-	}
-
-
-}
-// END _Controller class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Application Controller Class
+ *
+ * This class object is the super class the every library in
+ * CodeIgniter will be assigned to.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/general/controllers.html
+ */
+class Controller extends CI_Base {
+
+	var $_ci_scaffolding	= FALSE;
+	var $_ci_scaff_table	= FALSE;
+	
+	/**
+	 * Constructor
+	 *
+	 * Calls the initialize() function
+	 */
+	function Controller()
+	{	
+		parent::CI_Base();
+		$this->_ci_initialize();
+		log_message('debug', "Controller Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize
+	 *
+	 * Assigns all the bases classes loaded by the front controller to
+	 * variables in this class.  Also calls the autoload routine.
+	 *
+	 * @access	private
+	 * @return	void
+	 */
+	function _ci_initialize()
+	{
+		// Assign all the class objects that were instantiated by the
+		// front controller to local class variables so that CI can be
+		// run as one big super object.
+		$classes = array(
+							'config'	=> 'Config',
+							'input'		=> 'Input',
+							'benchmark'	=> 'Benchmark',
+							'uri'		=> 'URI',
+							'output'	=> 'Output',
+							'lang'		=> 'Language'
+							);
+		
+		foreach ($classes as $var => $class)
+		{
+			$this->$var =& load_class($class);
+		}
+
+		// In PHP 5 the Loader class is run as a discreet
+		// class.  In PHP 4 it extends the Controller
+		if (floor(phpversion()) >= 5)
+		{
+			$this->load =& load_class('Loader');
+			$this->load->_ci_autoloader();
+		}
+		else
+		{
+			$this->_ci_autoloader();
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Run Scaffolding
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+	function _ci_scaffolding()
+	{
+		if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE)
+		{
+			show_404('Scaffolding unavailable');
+		}
+		
+		$method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);
+		
+		require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
+		$scaff = new Scaffolding($this->_ci_scaff_table);
+		$scaff->$method();
+	}
+
+
+}
+// END _Controller class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index e6dd614f4..a8acec674 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1,1719 +1,1719 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Email Class
- *
- * Permits email to be sent using Mail, Sendmail, or SMTP.
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/email.html
- */
-class CI_Email {
-
-	var	$useragent		= "Code Igniter";
-	var	$mailpath		= "/usr/sbin/sendmail";	// Sendmail path
-	var	$protocol		= "mail";	// mail/sendmail/smtp
-	var	$smtp_host		= "";		// SMTP Server.  Example: mail.earthlink.net
-	var	$smtp_user		= "";		// SMTP Username
-	var	$smtp_pass		= "";		// SMTP Password
-	var	$smtp_port		= "25";		// SMTP Port
-	var	$smtp_timeout	= 5;		// SMTP Timeout in seconds
-	var	$wordwrap		= TRUE;		// true/false  Turns word-wrap on/off
-	var	$wrapchars		= "76";		// Number of characters to wrap at.
-	var	$mailtype		= "text";	// text/html  Defines email formatting
-	var	$charset		= "utf-8";	// Default char set: iso-8859-1 or us-ascii
-	var	$multipart		= "mixed";	// "mixed" (in the body) or "related" (separate)
-	var $alt_message	= '';		// Alternative message for HTML emails
-	var	$validate		= FALSE;	// true/false.  Enables email validation
-	var	$priority		= "3";		// Default priority (1 - 5)
-	var	$newline		= "\n";		// Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
-	var	$bcc_batch_mode	= FALSE;	// true/false  Turns on/off Bcc batch feature
-	var	$bcc_batch_size	= 200;		// If bcc_batch_mode = true, sets max number of Bccs in each batch
-	var	$_subject		= "";
-	var	$_body			= "";
-	var	$_finalbody		= "";
-	var	$_alt_boundary	= "";
-	var	$_atc_boundary	= "";
-	var	$_header_str	= "";
-	var	$_smtp_connect	= "";
-	var	$_encoding		= "8bit";
-	var $_safe_mode		= FALSE;
-	var $_IP			= FALSE;
-	var	$_smtp_auth		= FALSE;
-	var $_replyto_flag	= FALSE;
-	var	$_debug_msg		= array();
-	var	$_recipients	= array();
-	var	$_cc_array		= array();
-	var	$_bcc_array		= array();
-	var	$_headers		= array();
-	var	$_attach_name	= array();
-	var	$_attach_type	= array();
-	var	$_attach_disp	= array();
-	var	$_protocols		= array('mail', 'sendmail', 'smtp');
-	var	$_base_charsets	= array('iso-8859-1', 'us-ascii');
-	var	$_bit_depths	= array('7bit', '8bit');
-	var	$_priorities	= array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');	
-
-
-	/**
-	 * Constructor - Sets Email Preferences
-	 *
-	 * The constructor can be passed an array of config values
-	 */	
-	function CI_Email($config = array())
-	{		
-		if (count($config) > 0)
-		{
-			$this->initialize($config);
-		}	
-
-		log_message('debug', "Email Class Initialized");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize preferences
-	 *
-	 * @access	public
-	 * @param	array
-	 * @return	void
-	 */	
-	function initialize($config = array())
-	{
-		$this->clear();
-		foreach ($config as $key => $val)
-		{
-			if (isset($this->$key))
-			{
-				$method = 'set_'.$key;
-				
-				if (method_exists($this, $method))
-				{
-					$this->$method($val);
-				}
-				else
-				{
-					$this->$key = $val;
-				}			
-			}
-		}
-		$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;			
-		$this->_safe_mode = (@ini_get("safe_mode") == 0) ? FALSE : TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize the Email Data
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function clear($clear_attachments = FALSE)
-	{
-		$this->_subject		= "";
-		$this->_body		= "";
-		$this->_finalbody	= "";
-		$this->_header_str	= "";
-		$this->_replyto_flag = FALSE;
-		$this->_recipients	= array();
-		$this->_headers		= array();
-		$this->_debug_msg	= array();
-		
-		$this->_set_header('User-Agent', $this->useragent);				
-		$this->_set_header('Date', $this->_set_date());
-		
-		if ($clear_attachments !== FALSE)
-		{
-			$this->_attach_name = array();
-			$this->_attach_type = array();
-			$this->_attach_disp = array();
-		}   		
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set FROM
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */	
-	function from($from, $name = '')
-	{
-		if (preg_match( '/\<(.*)\>/', $from, $match))
-			$from = $match['1'];
-
-		if ($this->validate)
-			$this->validate_email($this->_str_to_array($from));
-			
-		if ($name != '' && substr($name, 0, 1) != '"')
-		{
-			$name = '"'.$name.'"';
-		}
-	
-		$this->_set_header('From', $name.' <'.$from.'>');
-		$this->_set_header('Return-Path', '<'.$from.'>');
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Reply-to
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */	
-	function reply_to($replyto, $name = '')
-	{
-		if (preg_match( '/\<(.*)\>/', $replyto, $match))
-			$replyto = $match['1'];
-
-		if ($this->validate)
-			$this->validate_email($this->_str_to_array($replyto));	
-
-		if ($name == '')
-		{
-			$name = $replyto;
-		}
-
-		if (substr($name, 0, 1) != '"')
-		{
-			$name = '"'.$name.'"';
-		}
-
-		$this->_set_header('Reply-To', $name.' <'.$replyto.'>');
-		$this->_replyto_flag = TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Recipients
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function to($to)
-	{
-		$to = $this->_str_to_array($to);
-		$to = $this->clean_email($to);
-	
-		if ($this->validate)
-			$this->validate_email($to);
-			
-		if ($this->_get_protocol() != 'mail')
-			$this->_set_header('To', implode(", ", $to));
-
-		switch ($this->_get_protocol())
-		{
-			case 'smtp'		: $this->_recipients = $to;
-			break;
-			case 'sendmail'	: $this->_recipients = implode(", ", $to);
-			break;
-			case 'mail'		: $this->_recipients = implode(", ", $to);
-			break;
-		}	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set CC
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function cc($cc)
-	{	
-		$cc = $this->_str_to_array($cc);
-		$cc = $this->clean_email($cc);
-
-		if ($this->validate)
-			$this->validate_email($cc);
-
-		$this->_set_header('Cc', implode(", ", $cc));
-		
-		if ($this->_get_protocol() == "smtp")
-			$this->_cc_array = $cc;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set BCC
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */	
-	function bcc($bcc, $limit = '')
-	{
-		if ($limit != '' && is_numeric($limit))
-		{
-			$this->bcc_batch_mode = true;
-			$this->bcc_batch_size = $limit;
-		}
-
-		$bcc = $this->_str_to_array($bcc);
-		$bcc = $this->clean_email($bcc);
-		
-		if ($this->validate)
-			$this->validate_email($bcc);
-
-		if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
-			$this->_bcc_array = $bcc;
-		else
-			$this->_set_header('Bcc', implode(", ", $bcc));
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Email Subject
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function subject($subject)
-	{
-		$subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);
-		$subject = preg_replace("/(\t)/", " ", $subject);
-		
-		$this->_set_header('Subject', trim($subject));		
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Body
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function message($body)
-	{
-		$this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));	
-	}	
- 	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Assign file attachments
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function attach($filename, $disposition = 'attachment')
-	{			
-		$this->_attach_name[] = $filename;
-		$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
-		$this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add a Header Item
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */	
-	function _set_header($header, $value)
-	{
-		$this->_headers[$header] = $value;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Convert a String to an Array
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	array
-	 */	
-	function _str_to_array($email)
-	{
-		if ( ! is_array($email))
-		{	
-			if (ereg(',$', $email))
-				$email = substr($email, 0, -1);
-			
-			if (ereg('^,', $email))
-				$email = substr($email, 1);	
-					
-			if (ereg(',', $email))
-			{					
-				$x = explode(',', $email);
-				$email = array();
-				
-				for ($i = 0; $i < count($x); $i ++)
-					$email[] = trim($x[$i]);
-			}
-			else
-			{				
-				$email = trim($email);
-				settype($email, "array");
-			}
-		}
-		return $email;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Multipart Value
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_alt_message($str = '')
-	{
-		$this->alt_message = ($str == '') ? '' : $str;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Mailtype
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_mailtype($type = 'text')
-	{
-		$this->mailtype = ($type == 'html') ? 'html' : 'text';
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Wordwrap
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_wordwrap($wordwrap = TRUE)
-	{
-		$this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Protocol
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_protocol($protocol = 'mail')
-	{
-		$this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Priority
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @return	void
-	 */	
-	function set_priority($n = 3)
-	{
-		if ( ! is_numeric($n))
-		{
-			$this->priority = 3;
-			return;
-		}
-	
-		if ($n < 1 OR $n > 5)
-		{
-			$this->priority = 3;
-			return;
-		}
-	
-		$this->priority = $n;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Newline Character
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_newline($newline = "\n")
-	{
-		if ($newline != "\n" OR $newline != "\r\n" OR $newline != "\r")
-		{
-			$this->newline	= "\n";	
-			return;
-		}
-	
-		$this->newline	= $newline;	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Message Boundary
-	 *
-	 * @access	private
-	 * @return	void
-	 */	
-	function _set_boundaries()
-	{
-		$this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
-		$this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get the Message ID
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_message_id()
-	{
-		$from = $this->_headers['Return-Path'];
-		$from = str_replace(">", "", $from);
-		$from = str_replace("<", "", $from);
-	
-		return  "<".uniqid('').strstr($from, '@').">";	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Mail Protocol
-	 *
-	 * @access	private
-	 * @param	bool
-	 * @return	string
-	 */	
-	function _get_protocol($return = true)
-	{
-		$this->protocol = strtolower($this->protocol);
-		$this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
-		
-		if ($return == true)
-			return $this->protocol;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Mail Encoding
-	 *
-	 * @access	private
-	 * @param	bool
-	 * @return	string
-	 */	
-	function _get_encoding($return = true)
-	{		
-		$this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;
-		
-		if ( ! in_array($this->charset, $this->_base_charsets, TRUE))
-			$this->_encoding = "8bit";
-			
-		if ($return == true)
-			return $this->_encoding;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get content type (text/html/attachment)
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_content_type()
-	{	
-			if	($this->mailtype == 'html' &&  count($this->_attach_name) == 0)
-				return 'html';
-	
-		elseif	($this->mailtype == 'html' &&  count($this->_attach_name)  > 0)
-				return 'html-attach';				
-				
-		elseif	($this->mailtype == 'text' &&  count($this->_attach_name)  > 0)
-				return 'plain-attach';
-				
-		  else	return 'plain';
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set RFC 822 Date
-	 *
-	 * @access	public
-	 * @return	string
-	 */	
-	function _set_date()
-	{
-		$timezone = date("Z");
-		$operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';
-		$timezone = abs($timezone);
-		$timezone = ($timezone/3600) * 100 + ($timezone % 3600) /60;
-		
-		return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Mime message
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_mime_message()
-	{
-		return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Validate Email Address
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function validate_email($email)
-	{	
-		if ( ! is_array($email))
-		{
-			$this->_set_error_message('email_must_be_array');		
-			return FALSE;
-		}
-
-		foreach ($email as $val)
-		{
-			if ( ! $this->valid_email($val))
-			{
-				$this->_set_error_message('email_invalid_address', $val);				
-				return FALSE;
-			}
-		}
-	}	
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Email Validation
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function valid_email($address)
-	{
-		if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))
-			return FALSE;
-		else
-			return TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Clean Extended Email Address: Joe Smith <joe@smith.com>
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function clean_email($email)
-	{
-		if ( ! is_array($email))
-		{
-			if (preg_match('/\<(.*)\>/', $email, $match))
-		   		return $match['1'];
-		   	else
-		   		return $email;
-		}
-			
-		$clean_email = array();
-
-		for ($i=0; $i < count($email); $i++)
-		{
-			if (preg_match( '/\<(.*)\>/', $email[$i], $match))
-		   		$clean_email[] = $match['1'];
-		   	else
-		   		$clean_email[] = $email[$i];
-		}
-		
-		return $clean_email;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Build alternative plain text message
-	 *
-	 * This function provides the raw message for use
-	 * in plain-text headers of HTML-formatted emails.
-	 * If the user hasn't specified his own alternative message
-	 * it creates one by stripping the HTML
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_alt_message()
-	{
-		if ($this->alt_message != "")
-		{
-			return $this->word_wrap($this->alt_message, '76');
-		}
-	
-		if (eregi( '\<body(.*)\</body\>', $this->_body, $match))
-		{
-			$body = $match['1'];
-			$body = substr($body, strpos($body, ">") + 1);
-		}
-		else
-		{
-			$body = $this->_body;
-		}
-		
-		$body = trim(strip_tags($body));
-		$body = preg_replace( '#<!--(.*)--\>#', "", $body);
-		$body = str_replace("\t", "", $body);
-		
-		for ($i = 20; $i >= 3; $i--)
-		{
-			$n = "";
-			
-			for ($x = 1; $x <= $i; $x ++)
-				 $n .= "\n";
-		
-			$body = str_replace($n, "\n\n", $body);	
-		}
-
-		return $this->word_wrap($body, '76');
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Word Wrap
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	integer
-	 * @return	string
-	 */	
-	function word_wrap($str, $charlim = '')
-	{
-		// Se the character limit
-		if ($charlim == '')
-		{
-			$charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
-		}
-		
-		// Reduce multiple spaces
-		$str = preg_replace("| +|", " ", $str);
-		
-		// Standardize newlines
-		$str = preg_replace("/\r\n|\r/", "\n", $str);
-		
-		// If the current word is surrounded by {unwrap} tags we'll 
-		// strip the entire chunk and replace it with a marker.
-		$unwrap = array();
-		if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
-		{
-			for ($i = 0; $i < count($matches['0']); $i++)
-			{
-				$unwrap[] = $matches['1'][$i];				
-				$str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
-			}
-		}
-		
-		// Use PHP's native function to do the initial wordwrap.  
-		// We set the cut flag to FALSE so that any individual words that are 
-		// too long get left alone.  In the next step we'll deal with them.
-		$str = wordwrap($str, $charlim, "\n", FALSE);
-		
-		// Split the string into individual lines of text and cycle through them
-		$output = "";
-		foreach (explode("\n", $str) as $line) 
-		{
-			// Is the line within the allowed character count?
-			// If so we'll join it to the output and continue
-			if (strlen($line) <= $charlim)
-			{
-				$output .= $line.$this->newline;			
-				continue;
-			}
-				
-			$temp = '';
-			while((strlen($line)) > $charlim) 
-			{
-				// If the over-length word is a URL we won't wrap it
-				if (preg_match("!\[url.+\]|://|wwww.!", $line))
-				{
-					break;
-				}
-
-				// Trim the word down
-				$temp .= substr($line, 0, $charlim-1);
-				$line = substr($line, $charlim-1);
-			}
-			
-			// If $temp contains data it means we had to split up an over-length 
-			// word into smaller chunks so we'll add it back to our current line
-			if ($temp != '')
-			{
-				$output .= $temp.$this->newline.$line;
-			}
-			else
-			{
-				$output .= $line;
-			}
-
-			$output .= $this->newline;
-		}
-
-		// Put our markers back
-		if (count($unwrap) > 0)
-		{	
-			foreach ($unwrap as $key => $val)
-			{
-				$output = str_replace("{{unwrapped".$key."}}", $val, $output);
-			}
-		}
-
-		return $output;	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Build final headers
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function _build_headers()
-	{
-		$this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
-		$this->_set_header('X-Mailer', $this->useragent);		
-		$this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
-		$this->_set_header('Message-ID', $this->_get_message_id());		
-		$this->_set_header('Mime-Version', '1.0');
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Write Headers as a string
-	 *
-	 * @access	public
-	 * @return	void
-	 */		
-	function _write_headers()
-	{
-		if ($this->protocol == 'mail')
-		{		
-			$this->_subject = $this->_headers['Subject'];
-			unset($this->_headers['Subject']);
-		}	
-
-		reset($this->_headers);
-		$this->_header_str = "";
-				
-		foreach($this->_headers as $key => $val)
-		{
-			$val = trim($val);
-		
-			if ($val != "")
-			{
-				$this->_header_str .= $key.": ".$val.$this->newline;
-			}
-		}
-		
-		if ($this->_get_protocol() == 'mail')
-			$this->_header_str = substr($this->_header_str, 0, -1);				
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Build Final Body and attachments
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function _build_message()
-	{
-		if ($this->wordwrap === TRUE  AND  $this->mailtype != 'html')
-		{
-			$this->_body = $this->word_wrap($this->_body);
-		}
-	
-		$this->_set_boundaries();
-		$this->_write_headers();
-		
-		$hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
-			
-		switch ($this->_get_content_type())
-		{
-			case 'plain' :
-							
-				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
-				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
-				
-				if ($this->_get_protocol() == 'mail')
-				{
-					$this->_header_str .= $hdr;
-					$this->_finalbody = $this->_body;
-					
-					return;
-				}
-				
-				$hdr .= $this->newline . $this->newline . $this->_body;
-				
-				$this->_finalbody = $hdr;
-				return;
-			
-			break;
-			case 'html' :
-							
-				$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
-				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
-				$hdr .= "--" . $this->_alt_boundary . $this->newline;
-				
-				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
-				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
-				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
-			
-				$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
-				$hdr .= "Content-Transfer-Encoding: quoted/printable";
-				
-				if ($this->_get_protocol() == 'mail')
-				{
-					$this->_header_str .= $hdr;
-					$this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
-					
-					return;
-				}
-				
-				$hdr .= $this->newline . $this->newline;
-				$hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
-
-				$this->_finalbody = $hdr;
-				return;
-		
-			break;
-			case 'plain-attach' :
-	
-				$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
-				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
-				$hdr .= "--" . $this->_atc_boundary . $this->newline;
-	
-				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
-				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
-				
-				if ($this->_get_protocol() == 'mail')
-				{
-					$this->_header_str .= $hdr;		
-					
-					$body  = $this->_body . $this->newline . $this->newline;
-				}
-				
-				$hdr .= $this->newline . $this->newline;
-				$hdr .= $this->_body . $this->newline . $this->newline;
-
-			break;
-			case 'html-attach' :
-			
-				$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
-				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
-				$hdr .= "--" . $this->_atc_boundary . $this->newline;
-	
-				$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
-				$hdr .= "--" . $this->_alt_boundary . $this->newline;
-				
-				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
-				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
-				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
-	
-				$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
-				$hdr .= "Content-Transfer-Encoding: quoted/printable";
-				
-				if ($this->_get_protocol() == 'mail')
-				{
-					$this->_header_str .= $hdr;	
-					
-					$body  = $this->_body . $this->newline . $this->newline;
-					$body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;				
-				}
-				
-				$hdr .= $this->newline . $this->newline;
-				$hdr .= $this->_body . $this->newline . $this->newline;
-				$hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
-
-			break;
-		}
-
-		$attachment = array();
-
-		$z = 0;
-		
-		for ($i=0; $i < count($this->_attach_name); $i++)
-		{
-			$filename = $this->_attach_name[$i];
-			$basename = basename($filename);
-			$ctype = $this->_attach_type[$i];
-						
-			if ( ! file_exists($filename))
-			{
-				$this->_set_error_message('email_attachment_missing', $filename);
-				return FALSE;
-			}			
-
-			$h  = "--".$this->_atc_boundary.$this->newline;
-			$h .= "Content-type: ".$ctype."; ";
-			$h .= "name=\"".$basename."\"".$this->newline;
-			$h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
-			$h .= "Content-Transfer-Encoding: base64".$this->newline;
-
-			$attachment[$z++] = $h;
-			$file = filesize($filename) +1;
-			
-			if ( ! $fp = fopen($filename, 'r'))
-			{
-				$this->_set_error_message('email_attachment_unredable', $filename);
-				return FALSE;
-			}
-			
-			$attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));				
-			fclose($fp);
-		}
-
-		if ($this->_get_protocol() == 'mail')
-		{
-			$this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";	
-			
-			return;
-		}
-		
-		$this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";	
-		
-		return;	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Send Email
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function send()
-	{			
-		if ($this->_replyto_flag == FALSE)
-		{
-			$this->reply_to($this->_headers['From']);
-		}
-	
-		if (( ! isset($this->_recipients) AND ! isset($this->_headers['To']))  AND
-			( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
-			( ! isset($this->_headers['Cc'])))
-		{
-			$this->_set_error_message('email_no_recipients');					
-			return FALSE;
-		}
-
-		$this->_build_headers();
-		
-		if ($this->bcc_batch_mode  AND  count($this->_bcc_array) > 0)
-		{		
-			if (count($this->_bcc_array) > $this->bcc_batch_size)
-				return $this->batch_bcc_send();
-		}
-		
-		$this->_build_message();
-						
-		if ( ! $this->_spool_email())
-			return FALSE;
-		else
-			return TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Batch Bcc Send.  Sends groups of BCCs in batches
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function batch_bcc_send()
-	{
-		$float = $this->bcc_batch_size -1;
-		
-		$flag = 0;
-		$set = "";
-		
-		$chunk = array();		
-		
-		for ($i = 0; $i < count($this->_bcc_array); $i++)
-		{
-			if (isset($this->_bcc_array[$i]))
-				$set .= ", ".$this->_bcc_array[$i];
-		
-			if ($i == $float)
-			{	
-				$chunk[] = substr($set, 1);
-				$float = $float + $this->bcc_batch_size;
-				$set = "";
-			}
-			
-			if ($i == count($this->_bcc_array)-1)
-					$chunk[] = substr($set, 1);	
-		}
-
-		for ($i = 0; $i < count($chunk); $i++)
-		{
-			unset($this->_headers['Bcc']);
-			unset($bcc);
-
-			$bcc = $this->_str_to_array($chunk[$i]);
-			$bcc = $this->clean_email($bcc);
-	
-			if ($this->protocol != 'smtp')
-				$this->_set_header('Bcc', implode(", ", $bcc));
-			else
-				$this->_bcc_array = $bcc;
-			
-			$this->_build_message();
-			$this->_spool_email();		
-		}
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Unwrap special elements
-	 *
-	 * @access	private
-	 * @return	void
-	 */	
-	function _unwrap_specials()
-	{
-		$this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Strip line-breaks via callback
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _remove_nl_callback($matches)
-	{
-		return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Spool mail to the mail server
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _spool_email()
-	{
-		$this->_unwrap_specials();
-
-		switch ($this->_get_protocol())
-		{
-			case 'mail'	:
-			
-					if ( ! $this->_send_with_mail())
-					{
-						$this->_set_error_message('email_send_failure_phpmail');							
-						return FALSE;
-					}
-			break;
-			case 'sendmail'	:
-								
-					if ( ! $this->_send_with_sendmail())
-					{
-						$this->_set_error_message('email_send_failure_sendmail');							
-						return FALSE;
-					}
-			break;
-			case 'smtp'	:
-								
-					if ( ! $this->_send_with_smtp())
-					{
-						$this->_set_error_message('email_send_failure_smtp');							
-						return FALSE;
-					}
-			break;
-
-		}
-
-		$this->_set_error_message('email_sent', $this->_get_protocol());
-		return true;
-	}	
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Send using mail()
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _send_with_mail()
-	{	
-		if ($this->_safe_mode == TRUE)
-		{
-			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
-				return FALSE;
-			else
-				return TRUE;		
-		}
-		else
-		{
-			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From'])))
-				return FALSE;
-			else
-				return TRUE;
-		}
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Send using Sendmail
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _send_with_sendmail()
-	{
-		$fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
-		
-		if ( ! is_resource($fp))
-		{								
-			$this->_set_error_message('email_no_socket');				
-			return FALSE;
-		}
-		
-		fputs($fp, $this->_header_str);		
-		fputs($fp, $this->_finalbody);
-		pclose($fp) >> 8 & 0xFF;
-		
-		return TRUE;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Send using SMTP
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _send_with_smtp()
-	{	
-		if ($this->smtp_host == '')
-		{	
-			$this->_set_error_message('email_no_hostname');		
-			return FALSE;
-		}
-
-		$this->_smtp_connect();
-		$this->_smtp_authenticate();
-		
-		$this->_send_command('from', $this->clean_email($this->_headers['From']));
-
-		foreach($this->_recipients as $val)
-			$this->_send_command('to', $val);
-			
-		if (count($this->_cc_array) > 0)
-		{
-			foreach($this->_cc_array as $val)
-			{
-				if ($val != "")
-				$this->_send_command('to', $val);
-			}
-		}
-
-		if (count($this->_bcc_array) > 0)
-		{
-			foreach($this->_bcc_array as $val)
-			{
-				if ($val != "")
-				$this->_send_command('to', $val);
-			}
-		}
-		
-		$this->_send_command('data');
-
-		$this->_send_data($this->_header_str . $this->_finalbody);
-		
-		$this->_send_data('.');
-
-		$reply = $this->_get_smtp_data();
-		
-		$this->_set_error_message($reply);			
-
-		if (substr($reply, 0, 3) != '250')
-		{
-			$this->_set_error_message('email_smtp_error', $reply);			
-			return FALSE;
-		}
-
-		$this->_send_command('quit');
-		return true;
-	}	
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * SMTP Connect
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function _smtp_connect()
-	{
-	
-		$this->_smtp_connect = fsockopen($this->smtp_host,
-										$this->smtp_port,
-										$errno,
-										$errstr,
-										$this->smtp_timeout);
-
-		if( ! is_resource($this->_smtp_connect))
-		{								
-			$this->_set_error_message('email_smtp_error', $errno." ".$errstr);				
-			return FALSE;
-		}
-
-		$this->_set_error_message($this->_get_smtp_data());
-		return $this->_send_command('hello');
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Send SMTP command
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _send_command($cmd, $data = '')
-	{
-		switch ($cmd)
-		{
-			case 'hello' :
-		
-					if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
-						$this->_send_data('EHLO '.$this->_get_hostname());
-					else
-						$this->_send_data('HELO '.$this->_get_hostname());
-						
-						$resp = 250;
-			break;
-			case 'from' :
-			
-						$this->_send_data('MAIL FROM:<'.$data.'>');
-
-						$resp = 250;
-			break;
-			case 'to'	:
-			
-						$this->_send_data('RCPT TO:<'.$data.'>');
-
-						$resp = 250;			
-			break;
-			case 'data'	:
-			
-						$this->_send_data('DATA');
-
-						$resp = 354;			
-			break;
-			case 'quit'	:
-		
-						$this->_send_data('QUIT');
-						
-						$resp = 221;
-			break;
-		}
-		
-		$reply = $this->_get_smtp_data();	
-		
-		$this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
-
-		if (substr($reply, 0, 3) != $resp)
-		{
-			$this->_set_error_message('email_smtp_error', $reply);				
-			return FALSE;
-		}
-			
-		if ($cmd == 'quit')
-			fclose($this->_smtp_connect);
-	
-		return true;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 *  SMTP Authenticate
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _smtp_authenticate()
-	{	
-		if ( ! $this->_smtp_auth)
-			return true;
-			
-		if ($this->smtp_user == ""  AND  $this->smtp_pass == "")
-		{
-			$this->_set_error_message('email_no_smtp_unpw');
-			return FALSE;
-		}
-
-		$this->_send_data('AUTH LOGIN');
-
-		$reply = $this->_get_smtp_data();			
-
-		if (substr($reply, 0, 3) != '334')
-		{
-			$this->_set_error_message('email_filed_smtp_login', $reply);			
-			return FALSE;
-		}
-
-		$this->_send_data(base64_encode($this->smtp_user));
-
-		$reply = $this->_get_smtp_data();			
-
-		if (substr($reply, 0, 3) != '334')
-		{
-			$this->_set_error_message('email_smtp_auth_un', $reply);			
-			return FALSE;
-		}
-
-		$this->_send_data(base64_encode($this->smtp_pass));
-
-		$reply = $this->_get_smtp_data();			
-
-		if (substr($reply, 0, 3) != '235')
-		{
-			$this->_set_error_message('email_smtp_auth_pw', $reply);			
-			return FALSE;
-		}
-	
-		return true;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Send SMTP data
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _send_data($data)
-	{
-		if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
-		{
-			$this->_set_error_message('email_smtp_data_failure', $data);			
-			return FALSE;
-		}
-		else
-			return true;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get SMTP data
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_smtp_data()
-	{
-		$data = "";
-
-		while ($str = fgets($this->_smtp_connect, 512))
-		{
-			$data .= $str;
-			
-			if (substr($str, 3, 1) == " ")
-				break; 	
-		}
-		
-		return $data;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Hostname
-	 *
-	 * @access	private
-	 * @return	string
-	 */		
-	function _get_hostname()
-	{	
-		return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get IP
-	 *
-	 * @access	private
-	 * @return	string
-	 */		
-	function _get_ip()
-	{
-		if ($this->_IP !== FALSE)
-		{
-			return $this->_IP;
-		}
-	
-		$cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
-		$rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
-		$fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
-					
-		if ($cip && $rip) 	$this->_IP = $cip;	
-		elseif ($rip)		$this->_IP = $rip;
-		elseif ($cip)		$this->_IP = $cip;
-		elseif ($fip)		$this->_IP = $fip;
-		
-		if (strstr($this->_IP, ','))
-		{
-			$x = explode(',', $this->_IP);
-			$this->_IP = end($x);
-		}
-		
-		if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
-			$this->_IP = '0.0.0.0';
-		
-		unset($cip);
-		unset($rip);
-		unset($fip);
-		
-		return $this->_IP;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Debug Message
-	 *
-	 * @access	public
-	 * @return	string
-	 */	
-	function print_debugger()
-	{		
-		$msg = '';
-		
-		if (count($this->_debug_msg) > 0)
-		{
-			foreach ($this->_debug_msg as $val)
-			{
-				$msg .= $val;
-			}
-		}
-		
-		$msg .= "<pre>".$this->_header_str."\n".$this->_subject."\n".$this->_finalbody.'</pre>';	
-		return $msg;
-	}	
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Message
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function _set_error_message($msg, $val = '')
-	{
-		$CI =& get_instance();
-		$CI->lang->load('email');
-	
-		if (FALSE === ($line = $CI->lang->line($msg)))
-		{	
-			$this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
-		}	
-		else
-		{
-			$this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
-		}	
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Mime Types
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	string
-	 */		
-	function _mime_types($ext = "")
-	{
-		$mimes = array(	'hqx'	=>	'application/mac-binhex40',
-						'cpt'	=>	'application/mac-compactpro',
-						'doc'	=>	'application/msword',
-						'bin'	=>	'application/macbinary',
-						'dms'	=>	'application/octet-stream',
-						'lha'	=>	'application/octet-stream',
-						'lzh'	=>	'application/octet-stream',
-						'exe'	=>	'application/octet-stream',
-						'class'	=>	'application/octet-stream',
-						'psd'	=>	'application/octet-stream',
-						'so'	=>	'application/octet-stream',
-						'sea'	=>	'application/octet-stream',
-						'dll'	=>	'application/octet-stream',
-						'oda'	=>	'application/oda',
-						'pdf'	=>	'application/pdf',
-						'ai'	=>	'application/postscript',
-						'eps'	=>	'application/postscript',
-						'ps'	=>	'application/postscript',
-						'smi'	=>	'application/smil',
-						'smil'	=>	'application/smil',
-						'mif'	=>	'application/vnd.mif',
-						'xls'	=>	'application/vnd.ms-excel',
-						'ppt'	=>	'application/vnd.ms-powerpoint',
-						'wbxml'	=>	'application/vnd.wap.wbxml',
-						'wmlc'	=>	'application/vnd.wap.wmlc',
-						'dcr'	=>	'application/x-director',
-						'dir'	=>	'application/x-director',
-						'dxr'	=>	'application/x-director',
-						'dvi'	=>	'application/x-dvi',
-						'gtar'	=>	'application/x-gtar',
-						'php'	=>	'application/x-httpd-php',
-						'php4'	=>	'application/x-httpd-php',
-						'php3'	=>	'application/x-httpd-php',
-						'phtml'	=>	'application/x-httpd-php',
-						'phps'	=>	'application/x-httpd-php-source',
-						'js'	=>	'application/x-javascript',
-						'swf'	=>	'application/x-shockwave-flash',
-						'sit'	=>	'application/x-stuffit',
-						'tar'	=>	'application/x-tar',
-						'tgz'	=>	'application/x-tar',
-						'xhtml'	=>	'application/xhtml+xml',
-						'xht'	=>	'application/xhtml+xml',
-						'zip'	=>	'application/zip',
-						'mid'	=>	'audio/midi',
-						'midi'	=>	'audio/midi',
-						'mpga'	=>	'audio/mpeg',
-						'mp2'	=>	'audio/mpeg',
-						'mp3'	=>	'audio/mpeg',
-						'aif'	=>	'audio/x-aiff',
-						'aiff'	=>	'audio/x-aiff',
-						'aifc'	=>	'audio/x-aiff',
-						'ram'	=>	'audio/x-pn-realaudio',
-						'rm'	=>	'audio/x-pn-realaudio',
-						'rpm'	=>	'audio/x-pn-realaudio-plugin',
-						'ra'	=>	'audio/x-realaudio',
-						'rv'	=>	'video/vnd.rn-realvideo',
-						'wav'	=>	'audio/x-wav',
-						'bmp'	=>	'image/bmp',
-						'gif'	=>	'image/gif',
-						'jpeg'	=>	'image/jpeg',
-						'jpg'	=>	'image/jpeg',
-						'jpe'	=>	'image/jpeg',
-						'png'	=>	'image/png',
-						'tiff'	=>	'image/tiff',
-						'tif'	=>	'image/tiff',
-						'css'	=>	'text/css',
-						'html'	=>	'text/html',
-						'htm'	=>	'text/html',
-						'shtml'	=>	'text/html',
-						'txt'	=>	'text/plain',
-						'text'	=>	'text/plain',
-						'log'	=>	'text/plain',
-						'rtx'	=>	'text/richtext',
-						'rtf'	=>	'text/rtf',
-						'xml'	=>	'text/xml',
-						'xsl'	=>	'text/xml',
-						'mpeg'	=>	'video/mpeg',
-						'mpg'	=>	'video/mpeg',
-						'mpe'	=>	'video/mpeg',
-						'qt'	=>	'video/quicktime',
-						'mov'	=>	'video/quicktime',
-						'avi'	=>	'video/x-msvideo',
-						'movie'	=>	'video/x-sgi-movie',
-						'doc'	=>	'application/msword',
-						'word'	=>	'application/msword',
-						'xl'	=>	'application/excel',
-						'eml'	=>	'message/rfc822'
-					);
-
-		return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
-	}
-
-}
-// END CI_Email class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Email Class
+ *
+ * Permits email to be sent using Mail, Sendmail, or SMTP.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/email.html
+ */
+class CI_Email {
+
+	var	$useragent		= "CodeIgniter";
+	var	$mailpath		= "/usr/sbin/sendmail";	// Sendmail path
+	var	$protocol		= "mail";	// mail/sendmail/smtp
+	var	$smtp_host		= "";		// SMTP Server.  Example: mail.earthlink.net
+	var	$smtp_user		= "";		// SMTP Username
+	var	$smtp_pass		= "";		// SMTP Password
+	var	$smtp_port		= "25";		// SMTP Port
+	var	$smtp_timeout	= 5;		// SMTP Timeout in seconds
+	var	$wordwrap		= TRUE;		// true/false  Turns word-wrap on/off
+	var	$wrapchars		= "76";		// Number of characters to wrap at.
+	var	$mailtype		= "text";	// text/html  Defines email formatting
+	var	$charset		= "utf-8";	// Default char set: iso-8859-1 or us-ascii
+	var	$multipart		= "mixed";	// "mixed" (in the body) or "related" (separate)
+	var $alt_message	= '';		// Alternative message for HTML emails
+	var	$validate		= FALSE;	// true/false.  Enables email validation
+	var	$priority		= "3";		// Default priority (1 - 5)
+	var	$newline		= "\n";		// Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
+	var	$bcc_batch_mode	= FALSE;	// true/false  Turns on/off Bcc batch feature
+	var	$bcc_batch_size	= 200;		// If bcc_batch_mode = true, sets max number of Bccs in each batch
+	var	$_subject		= "";
+	var	$_body			= "";
+	var	$_finalbody		= "";
+	var	$_alt_boundary	= "";
+	var	$_atc_boundary	= "";
+	var	$_header_str	= "";
+	var	$_smtp_connect	= "";
+	var	$_encoding		= "8bit";
+	var $_safe_mode		= FALSE;
+	var $_IP			= FALSE;
+	var	$_smtp_auth		= FALSE;
+	var $_replyto_flag	= FALSE;
+	var	$_debug_msg		= array();
+	var	$_recipients	= array();
+	var	$_cc_array		= array();
+	var	$_bcc_array		= array();
+	var	$_headers		= array();
+	var	$_attach_name	= array();
+	var	$_attach_type	= array();
+	var	$_attach_disp	= array();
+	var	$_protocols		= array('mail', 'sendmail', 'smtp');
+	var	$_base_charsets	= array('iso-8859-1', 'us-ascii');
+	var	$_bit_depths	= array('7bit', '8bit');
+	var	$_priorities	= array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');	
+
+
+	/**
+	 * Constructor - Sets Email Preferences
+	 *
+	 * The constructor can be passed an array of config values
+	 */	
+	function CI_Email($config = array())
+	{		
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}	
+
+		log_message('debug', "Email Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize preferences
+	 *
+	 * @access	public
+	 * @param	array
+	 * @return	void
+	 */	
+	function initialize($config = array())
+	{
+		$this->clear();
+		foreach ($config as $key => $val)
+		{
+			if (isset($this->$key))
+			{
+				$method = 'set_'.$key;
+				
+				if (method_exists($this, $method))
+				{
+					$this->$method($val);
+				}
+				else
+				{
+					$this->$key = $val;
+				}			
+			}
+		}
+		$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;			
+		$this->_safe_mode = (@ini_get("safe_mode") == 0) ? FALSE : TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize the Email Data
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function clear($clear_attachments = FALSE)
+	{
+		$this->_subject		= "";
+		$this->_body		= "";
+		$this->_finalbody	= "";
+		$this->_header_str	= "";
+		$this->_replyto_flag = FALSE;
+		$this->_recipients	= array();
+		$this->_headers		= array();
+		$this->_debug_msg	= array();
+		
+		$this->_set_header('User-Agent', $this->useragent);				
+		$this->_set_header('Date', $this->_set_date());
+		
+		if ($clear_attachments !== FALSE)
+		{
+			$this->_attach_name = array();
+			$this->_attach_type = array();
+			$this->_attach_disp = array();
+		}   		
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set FROM
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function from($from, $name = '')
+	{
+		if (preg_match( '/\<(.*)\>/', $from, $match))
+			$from = $match['1'];
+
+		if ($this->validate)
+			$this->validate_email($this->_str_to_array($from));
+			
+		if ($name != '' && substr($name, 0, 1) != '"')
+		{
+			$name = '"'.$name.'"';
+		}
+	
+		$this->_set_header('From', $name.' <'.$from.'>');
+		$this->_set_header('Return-Path', '<'.$from.'>');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Reply-to
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function reply_to($replyto, $name = '')
+	{
+		if (preg_match( '/\<(.*)\>/', $replyto, $match))
+			$replyto = $match['1'];
+
+		if ($this->validate)
+			$this->validate_email($this->_str_to_array($replyto));	
+
+		if ($name == '')
+		{
+			$name = $replyto;
+		}
+
+		if (substr($name, 0, 1) != '"')
+		{
+			$name = '"'.$name.'"';
+		}
+
+		$this->_set_header('Reply-To', $name.' <'.$replyto.'>');
+		$this->_replyto_flag = TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Recipients
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function to($to)
+	{
+		$to = $this->_str_to_array($to);
+		$to = $this->clean_email($to);
+	
+		if ($this->validate)
+			$this->validate_email($to);
+			
+		if ($this->_get_protocol() != 'mail')
+			$this->_set_header('To', implode(", ", $to));
+
+		switch ($this->_get_protocol())
+		{
+			case 'smtp'		: $this->_recipients = $to;
+			break;
+			case 'sendmail'	: $this->_recipients = implode(", ", $to);
+			break;
+			case 'mail'		: $this->_recipients = implode(", ", $to);
+			break;
+		}	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set CC
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function cc($cc)
+	{	
+		$cc = $this->_str_to_array($cc);
+		$cc = $this->clean_email($cc);
+
+		if ($this->validate)
+			$this->validate_email($cc);
+
+		$this->_set_header('Cc', implode(", ", $cc));
+		
+		if ($this->_get_protocol() == "smtp")
+			$this->_cc_array = $cc;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set BCC
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function bcc($bcc, $limit = '')
+	{
+		if ($limit != '' && is_numeric($limit))
+		{
+			$this->bcc_batch_mode = true;
+			$this->bcc_batch_size = $limit;
+		}
+
+		$bcc = $this->_str_to_array($bcc);
+		$bcc = $this->clean_email($bcc);
+		
+		if ($this->validate)
+			$this->validate_email($bcc);
+
+		if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
+			$this->_bcc_array = $bcc;
+		else
+			$this->_set_header('Bcc', implode(", ", $bcc));
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Email Subject
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function subject($subject)
+	{
+		$subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);
+		$subject = preg_replace("/(\t)/", " ", $subject);
+		
+		$this->_set_header('Subject', trim($subject));		
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Body
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function message($body)
+	{
+		$this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));	
+	}	
+ 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Assign file attachments
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function attach($filename, $disposition = 'attachment')
+	{			
+		$this->_attach_name[] = $filename;
+		$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
+		$this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add a Header Item
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function _set_header($header, $value)
+	{
+		$this->_headers[$header] = $value;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Convert a String to an Array
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	array
+	 */	
+	function _str_to_array($email)
+	{
+		if ( ! is_array($email))
+		{	
+			if (ereg(',$', $email))
+				$email = substr($email, 0, -1);
+			
+			if (ereg('^,', $email))
+				$email = substr($email, 1);	
+					
+			if (ereg(',', $email))
+			{					
+				$x = explode(',', $email);
+				$email = array();
+				
+				for ($i = 0; $i < count($x); $i ++)
+					$email[] = trim($x[$i]);
+			}
+			else
+			{				
+				$email = trim($email);
+				settype($email, "array");
+			}
+		}
+		return $email;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Multipart Value
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_alt_message($str = '')
+	{
+		$this->alt_message = ($str == '') ? '' : $str;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Mailtype
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_mailtype($type = 'text')
+	{
+		$this->mailtype = ($type == 'html') ? 'html' : 'text';
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Wordwrap
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_wordwrap($wordwrap = TRUE)
+	{
+		$this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Protocol
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_protocol($protocol = 'mail')
+	{
+		$this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Priority
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function set_priority($n = 3)
+	{
+		if ( ! is_numeric($n))
+		{
+			$this->priority = 3;
+			return;
+		}
+	
+		if ($n < 1 OR $n > 5)
+		{
+			$this->priority = 3;
+			return;
+		}
+	
+		$this->priority = $n;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Newline Character
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_newline($newline = "\n")
+	{
+		if ($newline != "\n" OR $newline != "\r\n" OR $newline != "\r")
+		{
+			$this->newline	= "\n";	
+			return;
+		}
+	
+		$this->newline	= $newline;	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Message Boundary
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+	function _set_boundaries()
+	{
+		$this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
+		$this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get the Message ID
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_message_id()
+	{
+		$from = $this->_headers['Return-Path'];
+		$from = str_replace(">", "", $from);
+		$from = str_replace("<", "", $from);
+	
+		return  "<".uniqid('').strstr($from, '@').">";	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mail Protocol
+	 *
+	 * @access	private
+	 * @param	bool
+	 * @return	string
+	 */	
+	function _get_protocol($return = true)
+	{
+		$this->protocol = strtolower($this->protocol);
+		$this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
+		
+		if ($return == true)
+			return $this->protocol;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mail Encoding
+	 *
+	 * @access	private
+	 * @param	bool
+	 * @return	string
+	 */	
+	function _get_encoding($return = true)
+	{		
+		$this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;
+		
+		if ( ! in_array($this->charset, $this->_base_charsets, TRUE))
+			$this->_encoding = "8bit";
+			
+		if ($return == true)
+			return $this->_encoding;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get content type (text/html/attachment)
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_content_type()
+	{	
+			if	($this->mailtype == 'html' &&  count($this->_attach_name) == 0)
+				return 'html';
+	
+		elseif	($this->mailtype == 'html' &&  count($this->_attach_name)  > 0)
+				return 'html-attach';				
+				
+		elseif	($this->mailtype == 'text' &&  count($this->_attach_name)  > 0)
+				return 'plain-attach';
+				
+		  else	return 'plain';
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set RFC 822 Date
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function _set_date()
+	{
+		$timezone = date("Z");
+		$operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';
+		$timezone = abs($timezone);
+		$timezone = ($timezone/3600) * 100 + ($timezone % 3600) /60;
+		
+		return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Mime message
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_mime_message()
+	{
+		return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Validate Email Address
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function validate_email($email)
+	{	
+		if ( ! is_array($email))
+		{
+			$this->_set_error_message('email_must_be_array');		
+			return FALSE;
+		}
+
+		foreach ($email as $val)
+		{
+			if ( ! $this->valid_email($val))
+			{
+				$this->_set_error_message('email_invalid_address', $val);				
+				return FALSE;
+			}
+		}
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Email Validation
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function valid_email($address)
+	{
+		if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))
+			return FALSE;
+		else
+			return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Clean Extended Email Address: Joe Smith <joe@smith.com>
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function clean_email($email)
+	{
+		if ( ! is_array($email))
+		{
+			if (preg_match('/\<(.*)\>/', $email, $match))
+		   		return $match['1'];
+		   	else
+		   		return $email;
+		}
+			
+		$clean_email = array();
+
+		for ($i=0; $i < count($email); $i++)
+		{
+			if (preg_match( '/\<(.*)\>/', $email[$i], $match))
+		   		$clean_email[] = $match['1'];
+		   	else
+		   		$clean_email[] = $email[$i];
+		}
+		
+		return $clean_email;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build alternative plain text message
+	 *
+	 * This function provides the raw message for use
+	 * in plain-text headers of HTML-formatted emails.
+	 * If the user hasn't specified his own alternative message
+	 * it creates one by stripping the HTML
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_alt_message()
+	{
+		if ($this->alt_message != "")
+		{
+			return $this->word_wrap($this->alt_message, '76');
+		}
+	
+		if (eregi( '\<body(.*)\</body\>', $this->_body, $match))
+		{
+			$body = $match['1'];
+			$body = substr($body, strpos($body, ">") + 1);
+		}
+		else
+		{
+			$body = $this->_body;
+		}
+		
+		$body = trim(strip_tags($body));
+		$body = preg_replace( '#<!--(.*)--\>#', "", $body);
+		$body = str_replace("\t", "", $body);
+		
+		for ($i = 20; $i >= 3; $i--)
+		{
+			$n = "";
+			
+			for ($x = 1; $x <= $i; $x ++)
+				 $n .= "\n";
+		
+			$body = str_replace($n, "\n\n", $body);	
+		}
+
+		return $this->word_wrap($body, '76');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Word Wrap
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	integer
+	 * @return	string
+	 */	
+	function word_wrap($str, $charlim = '')
+	{
+		// Se the character limit
+		if ($charlim == '')
+		{
+			$charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+		}
+		
+		// Reduce multiple spaces
+		$str = preg_replace("| +|", " ", $str);
+		
+		// Standardize newlines
+		$str = preg_replace("/\r\n|\r/", "\n", $str);
+		
+		// If the current word is surrounded by {unwrap} tags we'll 
+		// strip the entire chunk and replace it with a marker.
+		$unwrap = array();
+		if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
+		{
+			for ($i = 0; $i < count($matches['0']); $i++)
+			{
+				$unwrap[] = $matches['1'][$i];				
+				$str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+			}
+		}
+		
+		// Use PHP's native function to do the initial wordwrap.  
+		// We set the cut flag to FALSE so that any individual words that are 
+		// too long get left alone.  In the next step we'll deal with them.
+		$str = wordwrap($str, $charlim, "\n", FALSE);
+		
+		// Split the string into individual lines of text and cycle through them
+		$output = "";
+		foreach (explode("\n", $str) as $line) 
+		{
+			// Is the line within the allowed character count?
+			// If so we'll join it to the output and continue
+			if (strlen($line) <= $charlim)
+			{
+				$output .= $line.$this->newline;			
+				continue;
+			}
+				
+			$temp = '';
+			while((strlen($line)) > $charlim) 
+			{
+				// If the over-length word is a URL we won't wrap it
+				if (preg_match("!\[url.+\]|://|wwww.!", $line))
+				{
+					break;
+				}
+
+				// Trim the word down
+				$temp .= substr($line, 0, $charlim-1);
+				$line = substr($line, $charlim-1);
+			}
+			
+			// If $temp contains data it means we had to split up an over-length 
+			// word into smaller chunks so we'll add it back to our current line
+			if ($temp != '')
+			{
+				$output .= $temp.$this->newline.$line;
+			}
+			else
+			{
+				$output .= $line;
+			}
+
+			$output .= $this->newline;
+		}
+
+		// Put our markers back
+		if (count($unwrap) > 0)
+		{	
+			foreach ($unwrap as $key => $val)
+			{
+				$output = str_replace("{{unwrapped".$key."}}", $val, $output);
+			}
+		}
+
+		return $output;	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build final headers
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _build_headers()
+	{
+		$this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
+		$this->_set_header('X-Mailer', $this->useragent);		
+		$this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
+		$this->_set_header('Message-ID', $this->_get_message_id());		
+		$this->_set_header('Mime-Version', '1.0');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Write Headers as a string
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function _write_headers()
+	{
+		if ($this->protocol == 'mail')
+		{		
+			$this->_subject = $this->_headers['Subject'];
+			unset($this->_headers['Subject']);
+		}	
+
+		reset($this->_headers);
+		$this->_header_str = "";
+				
+		foreach($this->_headers as $key => $val)
+		{
+			$val = trim($val);
+		
+			if ($val != "")
+			{
+				$this->_header_str .= $key.": ".$val.$this->newline;
+			}
+		}
+		
+		if ($this->_get_protocol() == 'mail')
+			$this->_header_str = substr($this->_header_str, 0, -1);				
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build Final Body and attachments
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function _build_message()
+	{
+		if ($this->wordwrap === TRUE  AND  $this->mailtype != 'html')
+		{
+			$this->_body = $this->word_wrap($this->_body);
+		}
+	
+		$this->_set_boundaries();
+		$this->_write_headers();
+		
+		$hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
+			
+		switch ($this->_get_content_type())
+		{
+			case 'plain' :
+							
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;
+					$this->_finalbody = $this->_body;
+					
+					return;
+				}
+				
+				$hdr .= $this->newline . $this->newline . $this->_body;
+				
+				$this->_finalbody = $hdr;
+				return;
+			
+			break;
+			case 'html' :
+							
+				$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
+				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_alt_boundary . $this->newline;
+				
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+			
+				$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: quoted/printable";
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;
+					$this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
+					
+					return;
+				}
+				
+				$hdr .= $this->newline . $this->newline;
+				$hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
+
+				$this->_finalbody = $hdr;
+				return;
+		
+			break;
+			case 'plain-attach' :
+	
+				$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_atc_boundary . $this->newline;
+	
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;		
+					
+					$body  = $this->_body . $this->newline . $this->newline;
+				}
+				
+				$hdr .= $this->newline . $this->newline;
+				$hdr .= $this->_body . $this->newline . $this->newline;
+
+			break;
+			case 'html-attach' :
+			
+				$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_atc_boundary . $this->newline;
+	
+				$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
+				$hdr .= "--" . $this->_alt_boundary . $this->newline;
+				
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+	
+				$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: quoted/printable";
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;	
+					
+					$body  = $this->_body . $this->newline . $this->newline;
+					$body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;				
+				}
+				
+				$hdr .= $this->newline . $this->newline;
+				$hdr .= $this->_body . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+
+			break;
+		}
+
+		$attachment = array();
+
+		$z = 0;
+		
+		for ($i=0; $i < count($this->_attach_name); $i++)
+		{
+			$filename = $this->_attach_name[$i];
+			$basename = basename($filename);
+			$ctype = $this->_attach_type[$i];
+						
+			if ( ! file_exists($filename))
+			{
+				$this->_set_error_message('email_attachment_missing', $filename);
+				return FALSE;
+			}			
+
+			$h  = "--".$this->_atc_boundary.$this->newline;
+			$h .= "Content-type: ".$ctype."; ";
+			$h .= "name=\"".$basename."\"".$this->newline;
+			$h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
+			$h .= "Content-Transfer-Encoding: base64".$this->newline;
+
+			$attachment[$z++] = $h;
+			$file = filesize($filename) +1;
+			
+			if ( ! $fp = fopen($filename, 'r'))
+			{
+				$this->_set_error_message('email_attachment_unredable', $filename);
+				return FALSE;
+			}
+			
+			$attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));				
+			fclose($fp);
+		}
+
+		if ($this->_get_protocol() == 'mail')
+		{
+			$this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";	
+			
+			return;
+		}
+		
+		$this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";	
+		
+		return;	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send Email
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function send()
+	{			
+		if ($this->_replyto_flag == FALSE)
+		{
+			$this->reply_to($this->_headers['From']);
+		}
+	
+		if (( ! isset($this->_recipients) AND ! isset($this->_headers['To']))  AND
+			( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
+			( ! isset($this->_headers['Cc'])))
+		{
+			$this->_set_error_message('email_no_recipients');					
+			return FALSE;
+		}
+
+		$this->_build_headers();
+		
+		if ($this->bcc_batch_mode  AND  count($this->_bcc_array) > 0)
+		{		
+			if (count($this->_bcc_array) > $this->bcc_batch_size)
+				return $this->batch_bcc_send();
+		}
+		
+		$this->_build_message();
+						
+		if ( ! $this->_spool_email())
+			return FALSE;
+		else
+			return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Batch Bcc Send.  Sends groups of BCCs in batches
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function batch_bcc_send()
+	{
+		$float = $this->bcc_batch_size -1;
+		
+		$flag = 0;
+		$set = "";
+		
+		$chunk = array();		
+		
+		for ($i = 0; $i < count($this->_bcc_array); $i++)
+		{
+			if (isset($this->_bcc_array[$i]))
+				$set .= ", ".$this->_bcc_array[$i];
+		
+			if ($i == $float)
+			{	
+				$chunk[] = substr($set, 1);
+				$float = $float + $this->bcc_batch_size;
+				$set = "";
+			}
+			
+			if ($i == count($this->_bcc_array)-1)
+					$chunk[] = substr($set, 1);	
+		}
+
+		for ($i = 0; $i < count($chunk); $i++)
+		{
+			unset($this->_headers['Bcc']);
+			unset($bcc);
+
+			$bcc = $this->_str_to_array($chunk[$i]);
+			$bcc = $this->clean_email($bcc);
+	
+			if ($this->protocol != 'smtp')
+				$this->_set_header('Bcc', implode(", ", $bcc));
+			else
+				$this->_bcc_array = $bcc;
+			
+			$this->_build_message();
+			$this->_spool_email();		
+		}
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Unwrap special elements
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+	function _unwrap_specials()
+	{
+		$this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Strip line-breaks via callback
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _remove_nl_callback($matches)
+	{
+		return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Spool mail to the mail server
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _spool_email()
+	{
+		$this->_unwrap_specials();
+
+		switch ($this->_get_protocol())
+		{
+			case 'mail'	:
+			
+					if ( ! $this->_send_with_mail())
+					{
+						$this->_set_error_message('email_send_failure_phpmail');							
+						return FALSE;
+					}
+			break;
+			case 'sendmail'	:
+								
+					if ( ! $this->_send_with_sendmail())
+					{
+						$this->_set_error_message('email_send_failure_sendmail');							
+						return FALSE;
+					}
+			break;
+			case 'smtp'	:
+								
+					if ( ! $this->_send_with_smtp())
+					{
+						$this->_set_error_message('email_send_failure_smtp');							
+						return FALSE;
+					}
+			break;
+
+		}
+
+		$this->_set_error_message('email_sent', $this->_get_protocol());
+		return true;
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using mail()
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_mail()
+	{	
+		if ($this->_safe_mode == TRUE)
+		{
+			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
+				return FALSE;
+			else
+				return TRUE;		
+		}
+		else
+		{
+			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From'])))
+				return FALSE;
+			else
+				return TRUE;
+		}
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using Sendmail
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_sendmail()
+	{
+		$fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
+		
+		if ( ! is_resource($fp))
+		{								
+			$this->_set_error_message('email_no_socket');				
+			return FALSE;
+		}
+		
+		fputs($fp, $this->_header_str);		
+		fputs($fp, $this->_finalbody);
+		pclose($fp) >> 8 & 0xFF;
+		
+		return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using SMTP
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_smtp()
+	{	
+		if ($this->smtp_host == '')
+		{	
+			$this->_set_error_message('email_no_hostname');		
+			return FALSE;
+		}
+
+		$this->_smtp_connect();
+		$this->_smtp_authenticate();
+		
+		$this->_send_command('from', $this->clean_email($this->_headers['From']));
+
+		foreach($this->_recipients as $val)
+			$this->_send_command('to', $val);
+			
+		if (count($this->_cc_array) > 0)
+		{
+			foreach($this->_cc_array as $val)
+			{
+				if ($val != "")
+				$this->_send_command('to', $val);
+			}
+		}
+
+		if (count($this->_bcc_array) > 0)
+		{
+			foreach($this->_bcc_array as $val)
+			{
+				if ($val != "")
+				$this->_send_command('to', $val);
+			}
+		}
+		
+		$this->_send_command('data');
+
+		$this->_send_data($this->_header_str . $this->_finalbody);
+		
+		$this->_send_data('.');
+
+		$reply = $this->_get_smtp_data();
+		
+		$this->_set_error_message($reply);			
+
+		if (substr($reply, 0, 3) != '250')
+		{
+			$this->_set_error_message('email_smtp_error', $reply);			
+			return FALSE;
+		}
+
+		$this->_send_command('quit');
+		return true;
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * SMTP Connect
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _smtp_connect()
+	{
+	
+		$this->_smtp_connect = fsockopen($this->smtp_host,
+										$this->smtp_port,
+										$errno,
+										$errstr,
+										$this->smtp_timeout);
+
+		if( ! is_resource($this->_smtp_connect))
+		{								
+			$this->_set_error_message('email_smtp_error', $errno." ".$errstr);				
+			return FALSE;
+		}
+
+		$this->_set_error_message($this->_get_smtp_data());
+		return $this->_send_command('hello');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send SMTP command
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _send_command($cmd, $data = '')
+	{
+		switch ($cmd)
+		{
+			case 'hello' :
+		
+					if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
+						$this->_send_data('EHLO '.$this->_get_hostname());
+					else
+						$this->_send_data('HELO '.$this->_get_hostname());
+						
+						$resp = 250;
+			break;
+			case 'from' :
+			
+						$this->_send_data('MAIL FROM:<'.$data.'>');
+
+						$resp = 250;
+			break;
+			case 'to'	:
+			
+						$this->_send_data('RCPT TO:<'.$data.'>');
+
+						$resp = 250;			
+			break;
+			case 'data'	:
+			
+						$this->_send_data('DATA');
+
+						$resp = 354;			
+			break;
+			case 'quit'	:
+		
+						$this->_send_data('QUIT');
+						
+						$resp = 221;
+			break;
+		}
+		
+		$reply = $this->_get_smtp_data();	
+		
+		$this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
+
+		if (substr($reply, 0, 3) != $resp)
+		{
+			$this->_set_error_message('email_smtp_error', $reply);				
+			return FALSE;
+		}
+			
+		if ($cmd == 'quit')
+			fclose($this->_smtp_connect);
+	
+		return true;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 *  SMTP Authenticate
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _smtp_authenticate()
+	{	
+		if ( ! $this->_smtp_auth)
+			return true;
+			
+		if ($this->smtp_user == ""  AND  $this->smtp_pass == "")
+		{
+			$this->_set_error_message('email_no_smtp_unpw');
+			return FALSE;
+		}
+
+		$this->_send_data('AUTH LOGIN');
+
+		$reply = $this->_get_smtp_data();			
+
+		if (substr($reply, 0, 3) != '334')
+		{
+			$this->_set_error_message('email_filed_smtp_login', $reply);			
+			return FALSE;
+		}
+
+		$this->_send_data(base64_encode($this->smtp_user));
+
+		$reply = $this->_get_smtp_data();			
+
+		if (substr($reply, 0, 3) != '334')
+		{
+			$this->_set_error_message('email_smtp_auth_un', $reply);			
+			return FALSE;
+		}
+
+		$this->_send_data(base64_encode($this->smtp_pass));
+
+		$reply = $this->_get_smtp_data();			
+
+		if (substr($reply, 0, 3) != '235')
+		{
+			$this->_set_error_message('email_smtp_auth_pw', $reply);			
+			return FALSE;
+		}
+	
+		return true;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send SMTP data
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_data($data)
+	{
+		if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+		{
+			$this->_set_error_message('email_smtp_data_failure', $data);			
+			return FALSE;
+		}
+		else
+			return true;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get SMTP data
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_smtp_data()
+	{
+		$data = "";
+
+		while ($str = fgets($this->_smtp_connect, 512))
+		{
+			$data .= $str;
+			
+			if (substr($str, 3, 1) == " ")
+				break; 	
+		}
+		
+		return $data;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Hostname
+	 *
+	 * @access	private
+	 * @return	string
+	 */		
+	function _get_hostname()
+	{	
+		return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get IP
+	 *
+	 * @access	private
+	 * @return	string
+	 */		
+	function _get_ip()
+	{
+		if ($this->_IP !== FALSE)
+		{
+			return $this->_IP;
+		}
+	
+		$cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
+		$rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
+		$fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
+					
+		if ($cip && $rip) 	$this->_IP = $cip;	
+		elseif ($rip)		$this->_IP = $rip;
+		elseif ($cip)		$this->_IP = $cip;
+		elseif ($fip)		$this->_IP = $fip;
+		
+		if (strstr($this->_IP, ','))
+		{
+			$x = explode(',', $this->_IP);
+			$this->_IP = end($x);
+		}
+		
+		if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
+			$this->_IP = '0.0.0.0';
+		
+		unset($cip);
+		unset($rip);
+		unset($fip);
+		
+		return $this->_IP;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Debug Message
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function print_debugger()
+	{		
+		$msg = '';
+		
+		if (count($this->_debug_msg) > 0)
+		{
+			foreach ($this->_debug_msg as $val)
+			{
+				$msg .= $val;
+			}
+		}
+		
+		$msg .= "<pre>".$this->_header_str."\n".$this->_subject."\n".$this->_finalbody.'</pre>';	
+		return $msg;
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _set_error_message($msg, $val = '')
+	{
+		$CI =& get_instance();
+		$CI->lang->load('email');
+	
+		if (FALSE === ($line = $CI->lang->line($msg)))
+		{	
+			$this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+		}	
+		else
+		{
+			$this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+		}	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Mime Types
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	string
+	 */		
+	function _mime_types($ext = "")
+	{
+		$mimes = array(	'hqx'	=>	'application/mac-binhex40',
+						'cpt'	=>	'application/mac-compactpro',
+						'doc'	=>	'application/msword',
+						'bin'	=>	'application/macbinary',
+						'dms'	=>	'application/octet-stream',
+						'lha'	=>	'application/octet-stream',
+						'lzh'	=>	'application/octet-stream',
+						'exe'	=>	'application/octet-stream',
+						'class'	=>	'application/octet-stream',
+						'psd'	=>	'application/octet-stream',
+						'so'	=>	'application/octet-stream',
+						'sea'	=>	'application/octet-stream',
+						'dll'	=>	'application/octet-stream',
+						'oda'	=>	'application/oda',
+						'pdf'	=>	'application/pdf',
+						'ai'	=>	'application/postscript',
+						'eps'	=>	'application/postscript',
+						'ps'	=>	'application/postscript',
+						'smi'	=>	'application/smil',
+						'smil'	=>	'application/smil',
+						'mif'	=>	'application/vnd.mif',
+						'xls'	=>	'application/vnd.ms-excel',
+						'ppt'	=>	'application/vnd.ms-powerpoint',
+						'wbxml'	=>	'application/vnd.wap.wbxml',
+						'wmlc'	=>	'application/vnd.wap.wmlc',
+						'dcr'	=>	'application/x-director',
+						'dir'	=>	'application/x-director',
+						'dxr'	=>	'application/x-director',
+						'dvi'	=>	'application/x-dvi',
+						'gtar'	=>	'application/x-gtar',
+						'php'	=>	'application/x-httpd-php',
+						'php4'	=>	'application/x-httpd-php',
+						'php3'	=>	'application/x-httpd-php',
+						'phtml'	=>	'application/x-httpd-php',
+						'phps'	=>	'application/x-httpd-php-source',
+						'js'	=>	'application/x-javascript',
+						'swf'	=>	'application/x-shockwave-flash',
+						'sit'	=>	'application/x-stuffit',
+						'tar'	=>	'application/x-tar',
+						'tgz'	=>	'application/x-tar',
+						'xhtml'	=>	'application/xhtml+xml',
+						'xht'	=>	'application/xhtml+xml',
+						'zip'	=>	'application/zip',
+						'mid'	=>	'audio/midi',
+						'midi'	=>	'audio/midi',
+						'mpga'	=>	'audio/mpeg',
+						'mp2'	=>	'audio/mpeg',
+						'mp3'	=>	'audio/mpeg',
+						'aif'	=>	'audio/x-aiff',
+						'aiff'	=>	'audio/x-aiff',
+						'aifc'	=>	'audio/x-aiff',
+						'ram'	=>	'audio/x-pn-realaudio',
+						'rm'	=>	'audio/x-pn-realaudio',
+						'rpm'	=>	'audio/x-pn-realaudio-plugin',
+						'ra'	=>	'audio/x-realaudio',
+						'rv'	=>	'video/vnd.rn-realvideo',
+						'wav'	=>	'audio/x-wav',
+						'bmp'	=>	'image/bmp',
+						'gif'	=>	'image/gif',
+						'jpeg'	=>	'image/jpeg',
+						'jpg'	=>	'image/jpeg',
+						'jpe'	=>	'image/jpeg',
+						'png'	=>	'image/png',
+						'tiff'	=>	'image/tiff',
+						'tif'	=>	'image/tiff',
+						'css'	=>	'text/css',
+						'html'	=>	'text/html',
+						'htm'	=>	'text/html',
+						'shtml'	=>	'text/html',
+						'txt'	=>	'text/plain',
+						'text'	=>	'text/plain',
+						'log'	=>	'text/plain',
+						'rtx'	=>	'text/richtext',
+						'rtf'	=>	'text/rtf',
+						'xml'	=>	'text/xml',
+						'xsl'	=>	'text/xml',
+						'mpeg'	=>	'video/mpeg',
+						'mpg'	=>	'video/mpeg',
+						'mpe'	=>	'video/mpeg',
+						'qt'	=>	'video/quicktime',
+						'mov'	=>	'video/quicktime',
+						'avi'	=>	'video/x-msvideo',
+						'movie'	=>	'video/x-sgi-movie',
+						'doc'	=>	'application/msword',
+						'word'	=>	'application/msword',
+						'xl'	=>	'application/excel',
+						'eml'	=>	'message/rfc822'
+					);
+
+		return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
+	}
+
+}
+// END CI_Email class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 0f860a967..758c0f0a5 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -1,397 +1,397 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Encryption Class
- *
- * Provides two-way keyed encoding using XOR Hashing and Mcrypt
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
- */
-class CI_Encrypt {
-
-	var $encryption_key	= '';
-	var $_hash_type	= 'sha1';
-	var $_mcrypt_exists = FALSE;
-	var $_mcrypt_cipher;
-	var $_mcrypt_mode;
-	
-	/**
-	 * Constructor
-	 *
-	 * Simply determines whether the mcrypt library exists.
-	 *
-	 */
-	function CI_Encrypt()
-	{
-		$this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
-		log_message('debug', "Encrypt Class Initialized");
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch the encryption key
-	 *
-	 * Returns it as MD5 in order to have an exact-length 128 bit key.
-	 * Mcrypt is sensitive to keys that are not the correct length
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function get_key($key = '')
-	{
-		if ($key == '')
-		{	
-			if ($this->encryption_key != '')
-			{
-				return $this->encryption_key;
-			}
-		
-			$CI =& get_instance();
-			$key = $CI->config->item('encryption_key');
-
-			if ($key === FALSE)
-			{
-				show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
-			}
-		}
-		
-		return md5($key);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the encryption key
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */
-	function set_key($key = '')
-	{
-		$this->encryption_key = $key;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Encode
-	 *
-	 * Encodes the message string using bitwise XOR encoding.
-	 * The key is combined with a random hash, and then it
-	 * too gets converted using XOR. The whole thing is then run
-	 * through mcrypt (if supported) using the randomized key.
-	 * The end result is a double-encrypted message string
-	 * that is randomized with each call to this function,
-	 * even if the supplied message and key are the same.
-	 *
-	 * @access	public
-	 * @param	string	the string to encode
-	 * @param	string	the key
-	 * @return	string
-	 */
-	function encode($string, $key = '')
-	{
-		$key = $this->get_key($key);
-		$enc = $this->_xor_encode($string, $key);
-		
-		if ($this->_mcrypt_exists === TRUE)
-		{
-			$enc = $this->mcrypt_encode($enc, $key);
-		}
-		return base64_encode($enc);		
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Decode
-	 *
-	 * Reverses the above process
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function decode($string, $key = '')
-	{
-		$key = $this->get_key($key);
-		$dec = base64_decode($string);
-		
-		 if ($dec === FALSE)
-		 {
-		 	return FALSE;
-		 }
-		
-		if ($this->_mcrypt_exists === TRUE)
-		{
-			$dec = $this->mcrypt_decode($dec, $key);
-		}
-		
-		return $this->_xor_decode($dec, $key);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * XOR Encode
-	 *
-	 * Takes a plain-text string and key as input and generates an
-	 * encoded bit-string using XOR
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _xor_encode($string, $key)
-	{
-		$rand = '';
-		while (strlen($rand) < 32)
-		{
-			$rand .= mt_rand(0, mt_getrandmax());
-		}
-	
-		$rand = $this->hash($rand);
-		
-		$enc = '';
-		for ($i = 0; $i < strlen($string); $i++)
-		{			
-			$enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
-		}
-				
-		return $this->_xor_merge($enc, $key);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * XOR Decode
-	 *
-	 * Takes an encoded string and key as input and generates the
-	 * plain-text original message
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _xor_decode($string, $key)
-	{
-		$string = $this->_xor_merge($string, $key);
-		
-		$dec = '';
-		for ($i = 0; $i < strlen($string); $i++)
-		{
-			$dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
-		}
-	
-		return $dec;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * XOR key + string Combiner
-	 *
-	 * Takes a string and key as input and computes the difference using XOR
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function _xor_merge($string, $key)
-	{
-		$hash = $this->hash($key);
-		$str = '';
-		for ($i = 0; $i < strlen($string); $i++)
-		{
-			$str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
-		}
-		
-		return $str;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Encrypt using Mcrypt
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function mcrypt_encode($data, $key)
-	{	
-		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
-		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
-		return mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Decrypt using Mcrypt
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function mcrypt_decode($data, $key)
-	{
-		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
-		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
-		return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the Mcrypt Cipher
-	 *
-	 * @access	public
-	 * @param	constant
-	 * @return	string
-	 */
-	function set_cipher($cipher)
-	{
-		$this->_mcrypt_cipher = $cipher;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the Mcrypt Mode
-	 *
-	 * @access	public
-	 * @param	constant
-	 * @return	string
-	 */
-	function set_mode($mode)
-	{
-		$this->_mcrypt_mode = $mode;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Mcrypt cipher Value
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_cipher()
-	{
-		if ($this->_mcrypt_cipher == '')
-		{
-			$this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
-		}
-
-		return $this->_mcrypt_cipher;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get Mcrypt MOde Value
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _get_mode()
-	{
-		if ($this->_mcrypt_mode == '')
-		{
-			$this->_mcrypt_mode = MCRYPT_MODE_ECB;
-		}
-		
-		return $this->_mcrypt_mode;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set the Hash type
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function set_hash($type = 'sha1')
-	{
-		$this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Hash encode a string
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function hash($str)
-	{
-		return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Generate an SHA1 Hash
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function sha1($str)
-	{
-		if ( ! function_exists('sha1'))
-		{
-			if ( ! function_exists('mhash'))
-			{	
-				require_once(BASEPATH.'libraries/Sha1'.EXT);
-				$SH = new CI_SHA;
-				return $SH->generate($str);
-			}
-			else
-			{
-				return bin2hex(mhash(MHASH_SHA1, $str));
-			}
-		}
-		else
-		{
-			return sha1($str);
-		}	
-	}
-	
-}
-
-// END CI_Encrypt class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Encryption Class
+ *
+ * Provides two-way keyed encoding using XOR Hashing and Mcrypt
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Encrypt {
+
+	var $encryption_key	= '';
+	var $_hash_type	= 'sha1';
+	var $_mcrypt_exists = FALSE;
+	var $_mcrypt_cipher;
+	var $_mcrypt_mode;
+	
+	/**
+	 * Constructor
+	 *
+	 * Simply determines whether the mcrypt library exists.
+	 *
+	 */
+	function CI_Encrypt()
+	{
+		$this->_mcrypt_exists = ( ! function_exists('mcrypt_encrypt')) ? FALSE : TRUE;
+		log_message('debug', "Encrypt Class Initialized");
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch the encryption key
+	 *
+	 * Returns it as MD5 in order to have an exact-length 128 bit key.
+	 * Mcrypt is sensitive to keys that are not the correct length
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function get_key($key = '')
+	{
+		if ($key == '')
+		{	
+			if ($this->encryption_key != '')
+			{
+				return $this->encryption_key;
+			}
+		
+			$CI =& get_instance();
+			$key = $CI->config->item('encryption_key');
+
+			if ($key === FALSE)
+			{
+				show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
+			}
+		}
+		
+		return md5($key);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the encryption key
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */
+	function set_key($key = '')
+	{
+		$this->encryption_key = $key;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Encode
+	 *
+	 * Encodes the message string using bitwise XOR encoding.
+	 * The key is combined with a random hash, and then it
+	 * too gets converted using XOR. The whole thing is then run
+	 * through mcrypt (if supported) using the randomized key.
+	 * The end result is a double-encrypted message string
+	 * that is randomized with each call to this function,
+	 * even if the supplied message and key are the same.
+	 *
+	 * @access	public
+	 * @param	string	the string to encode
+	 * @param	string	the key
+	 * @return	string
+	 */
+	function encode($string, $key = '')
+	{
+		$key = $this->get_key($key);
+		$enc = $this->_xor_encode($string, $key);
+		
+		if ($this->_mcrypt_exists === TRUE)
+		{
+			$enc = $this->mcrypt_encode($enc, $key);
+		}
+		return base64_encode($enc);		
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Decode
+	 *
+	 * Reverses the above process
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function decode($string, $key = '')
+	{
+		$key = $this->get_key($key);
+		$dec = base64_decode($string);
+		
+		 if ($dec === FALSE)
+		 {
+		 	return FALSE;
+		 }
+		
+		if ($this->_mcrypt_exists === TRUE)
+		{
+			$dec = $this->mcrypt_decode($dec, $key);
+		}
+		
+		return $this->_xor_decode($dec, $key);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * XOR Encode
+	 *
+	 * Takes a plain-text string and key as input and generates an
+	 * encoded bit-string using XOR
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _xor_encode($string, $key)
+	{
+		$rand = '';
+		while (strlen($rand) < 32)
+		{
+			$rand .= mt_rand(0, mt_getrandmax());
+		}
+	
+		$rand = $this->hash($rand);
+		
+		$enc = '';
+		for ($i = 0; $i < strlen($string); $i++)
+		{			
+			$enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
+		}
+				
+		return $this->_xor_merge($enc, $key);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * XOR Decode
+	 *
+	 * Takes an encoded string and key as input and generates the
+	 * plain-text original message
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _xor_decode($string, $key)
+	{
+		$string = $this->_xor_merge($string, $key);
+		
+		$dec = '';
+		for ($i = 0; $i < strlen($string); $i++)
+		{
+			$dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
+		}
+	
+		return $dec;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * XOR key + string Combiner
+	 *
+	 * Takes a string and key as input and computes the difference using XOR
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _xor_merge($string, $key)
+	{
+		$hash = $this->hash($key);
+		$str = '';
+		for ($i = 0; $i < strlen($string); $i++)
+		{
+			$str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
+		}
+		
+		return $str;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Encrypt using Mcrypt
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function mcrypt_encode($data, $key)
+	{	
+		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
+		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+		return mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Decrypt using Mcrypt
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function mcrypt_decode($data, $key)
+	{
+		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
+		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+		return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the Mcrypt Cipher
+	 *
+	 * @access	public
+	 * @param	constant
+	 * @return	string
+	 */
+	function set_cipher($cipher)
+	{
+		$this->_mcrypt_cipher = $cipher;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the Mcrypt Mode
+	 *
+	 * @access	public
+	 * @param	constant
+	 * @return	string
+	 */
+	function set_mode($mode)
+	{
+		$this->_mcrypt_mode = $mode;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mcrypt cipher Value
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_cipher()
+	{
+		if ($this->_mcrypt_cipher == '')
+		{
+			$this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
+		}
+
+		return $this->_mcrypt_cipher;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mcrypt MOde Value
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_mode()
+	{
+		if ($this->_mcrypt_mode == '')
+		{
+			$this->_mcrypt_mode = MCRYPT_MODE_ECB;
+		}
+		
+		return $this->_mcrypt_mode;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set the Hash type
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function set_hash($type = 'sha1')
+	{
+		$this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Hash encode a string
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function hash($str)
+	{
+		return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Generate an SHA1 Hash
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function sha1($str)
+	{
+		if ( ! function_exists('sha1'))
+		{
+			if ( ! function_exists('mhash'))
+			{	
+				require_once(BASEPATH.'libraries/Sha1'.EXT);
+				$SH = new CI_SHA;
+				return $SH->generate($str);
+			}
+			else
+			{
+				return bin2hex(mhash(MHASH_SHA1, $str));
+			}
+		}
+		else
+		{
+			return sha1($str);
+		}	
+	}
+	
+}
+
+// END CI_Encrypt class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php
index 03588acb3..a0630af08 100644
--- a/system/libraries/Exceptions.php
+++ b/system/libraries/Exceptions.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php
index f213736fb..18f6ff90a 100644
--- a/system/libraries/Ftp.php
+++ b/system/libraries/Ftp.php
@@ -1,616 +1,616 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * FTP Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/ftp.html
- */ 
-class CI_FTP {
-
-	var $hostname	= '';
-	var $username	= '';
-	var $password	= '';
-	var $port		= 21;
-	var $passive	= TRUE;
-	var $debug		= FALSE;
-	var $conn_id	= FALSE;
-
-
-	/**
-	 * Constructor - Sets Preferences
-	 *
-	 * The constructor can be passed an array of config values
-	 */	
-	function CI_FTP($config = array())
-	{		
-		if (count($config) > 0)
-		{
-			$this->initialize($config);
-		}	
-
-		log_message('debug', "FTP Class Initialized");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize preferences
-	 *
-	 * @access	public
-	 * @param	array
-	 * @return	void
-	 */	
-	function initialize($config = array())
-	{
-		foreach ($config as $key => $val)
-		{
-			if (isset($this->$key))
-			{
-				$this->$key = $val;
-			}
-		}
-		
-		// Prep the hostname
-		$this->hostname = preg_replace('|.+?://|', '', $this->hostname);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * FTP Connect
-	 *
-	 * @access	public
-	 * @param	array	 the connection values
-	 * @return	bool
-	 */	
-	function connect($config = array())
-	{		
-		if (count($config) > 0)
-		{
-			$this->initialize($config);
-		}	
-	
-		if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_unable_to_connect');
-			}		
-			return FALSE;
-		}
-		
-		if ( ! $this->_login())
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_unable_to_login');
-			}		
-			return FALSE;
-		}
-		
-		// Set passive mode if needed
-		if ($this->passive == TRUE)
-		{
-			ftp_pasv($this->conn_id, TRUE);
-		}
-		
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * FTP Login
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _login()
-	{
-		return @ftp_login($this->conn_id, $this->username, $this->password);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Validates the connection ID
-	 *
-	 * @access	private
-	 * @return	bool
-	 */	
-	function _is_conn()
-	{
-		if ( ! is_resource($this->conn_id))
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_no_connection');
-			}		
-			return FALSE;
-		}
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-
-	/**
-	 * Change direcotry
-	 *
-	 * The second parameter lets us momentarily turn off debugging so that
-	 * this function can be used to test for the existance of a folder
-	 * without throwing an error.  There's no FTP equivalent to is_dir()
-	 * so we do it by trying to change to a particular directory.  
-	 * Internally, this paramter is only used by the "mirror" function below.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	bool
-	 * @return	bool
-	 */	
-	function changedir($path = '', $supress_debug = FALSE)
-	{
-		if ($path == '' OR ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-		
-		$result = @ftp_chdir($this->conn_id, $path);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE AND $supress_debug == FALSE)
-			{
-				$this->_error('ftp_unable_to_changedir');
-			}		
-			return FALSE;		
-		}
-		
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Create a directory
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function mkdir($path = '', $permissions = NULL)
-	{
-		if ($path == '' OR ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-	
-		$result = @ftp_mkdir($this->conn_id, $path);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_unable_to_makdir');
-			}		
-			return FALSE;		
-		}
-
-		// Set file permissions if needed
-		if ( ! is_null($permissions))
-		{
-			$this->chmod($path, (int)$permissions);
-		}
-		
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Upload a file to the server
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @param	string
-	 * @return	bool
-	 */	
-	function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		if ( ! file_exists($locpath))
-		{
-			$this->_error('ftp_no_source_file');
-			return FALSE;
-		}
-	
-		// Set the mode if not specified
-		if ($mode == 'auto')
-		{
-			// Get the file extension so we can set the upload type
-			$ext = $this->_getext($locpath);
-			$mode = $this->_settype($ext);
-		}
-		
-		$mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
-		
-		$result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_unable_to_upload');
-			}		
-			return FALSE;		
-		}
-		
-		// Set file permissions if needed
-		if ( ! is_null($permissions))
-		{
-			$this->chmod($rempath, (int)$permissions);
-		}
-		
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Rename (or move) a file
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @param	bool
-	 * @return	bool
-	 */	
-	function rename($old_file, $new_file, $move = FALSE)
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		$result = @ftp_rename($this->conn_id, $old_file, $new_file);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE)
-			{
-				$msg = ($move = FALSE) ? 'ftp_unable_to_remame' : 'ftp_unable_to_move';
-				
-				$this->_error($msg);
-			}		
-			return FALSE;		
-		}
-		
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Move a file
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	bool
-	 */	
-	function move($old_file, $new_file)
-	{
-		return $this->rename($old_file, $new_file, TRUE);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Rename (or move) a file
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function delete_file($filepath)
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		$result = @ftp_delete($this->conn_id, $filepath);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE)
-			{				
-				$this->_error('ftp_unable_to_delete');
-			}		
-			return FALSE;		
-		}
-		
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Delete a folder and recursively delete everything (including sub-folders)
-	 * containted within it.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function delete_dir($filepath)
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		// Add a trailing slash to the file path if needed
-		$filepath = preg_replace("/(.+?)\/*$/", "\\1/",  $filepath);
-		
-		$list = $this->list_files($filepath);
-		
-		if ($list !== FALSE AND count($list) > 0)
-		{
-			foreach ($list as $item)
-			{			
-				// If we can't delete the item it's probaly a folder so
-				// we'll recursively call delete_dir()
-				if ( ! @ftp_delete($this->conn_id, $filepath.$item))
-				{
-					$this->delete_dir($filepath.$item);
-				}
-			}
-		}
-	
-		$result = @ftp_rmdir($this->conn_id, $filepath);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE)
-			{				
-				$this->_error('ftp_unable_to_delete');
-			}		
-			return FALSE;		
-		}
-		
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set file permissions
-	 *
-	 * @access	public
-	 * @param	string 	the file path
-	 * @param	string	the permissions
-	 * @return	bool
-	 */		
-	function chmod($path, $perm)
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		// Permissions can only be set when running PHP 5
-		if ( ! function_exists('ftp_chmod'))
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_unable_to_chmod');
-			}		
-			return FALSE;		
-		}
-	
-		$result = @ftp_chmod($this->conn_id, $perm, $path);
-		
-		if ($result === FALSE)
-		{
-			if ($this->debug == TRUE)
-			{
-				$this->_error('ftp_unable_to_chmod');
-			}		
-			return FALSE;		
-		}
-		
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * FTP List files in the specified directory
-	 *
-	 * @access	public
-	 * @return	array
-	 */	
-	function list_files($path = '.')
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		return ftp_nlist($this->conn_id, $path);
-	}
-
-	// ------------------------------------------------------------------------
-	
-	/**
-	 * Read a directory and recreate it remotely
-	 *
-	 * This function recursively reads a folder and everything it contains (including
-	 * sub-folders) and creates a mirror via FTP based on it.  Whatever the directory structure
-	 * of the original file path will be recreated on the server.
-	 *
-	 * @access	public
-	 * @param	string	path to source with trailing slash
-	 * @param	string	path to destination - include the base folder with trailing slash
-	 * @return	bool
-	 */	
-	function mirror($locpath, $rempath)
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		// Open the local file path
-		if ($fp = @opendir($locpath))
-		{
-			// Attempt to open the remote file path.
-			if ( ! $this->changedir($rempath, TRUE))
-			{
-				// If it doesn't exist we'll attempt to create the direcotory
-				if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath))
-				{
-					return FALSE;
-				}
-			}
-		
-			// Recursively read the local directory
-			while (FALSE !== ($file = readdir($fp)))
-			{
-				if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')
-				{					
-					$this->mirror($locpath.$file."/", $rempath.$file."/");
-				}
-				elseif (substr($file, 0, 1) != ".")
-				{
-					// Get the file extension so we can se the upload type
-					$ext = $this->_getext($file);
-					$mode = $this->_settype($ext);
-					
-					$this->upload($locpath.$file, $rempath.$file, $mode);
-				}
-			}
-			return TRUE;
-		}
-		
-		return FALSE;
-	}
-
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Extract the file extension
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	string
-	 */	
-	function _getext($filename)
-	{
-		if (FALSE === strpos($filename, '.'))
-		{
-			return 'txt';
-		}
-	
-		$x = explode('.', $filename);
-		return end($x);
-	}	
-
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set the upload type
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	string
-	 */	
-	function _settype($ext)
-	{
-		$text_types = array(
-							'txt',
-							'text',
-							'php',
-							'phps',
-							'php4',
-							'js',
-							'css',
-							'htm',
-							'html',
-							'phtml',
-							'shtml',
-							'log',
-							'xml'
-							);
-	
-	
-		return (in_array($ext, $text_types)) ? 'ascii' : 'binary';
-	}
-
-	// ------------------------------------------------------------------------
-	
-	/**
-	 * Close the connection
-	 *
-	 * @access	public
-	 * @param	string	path to source
-	 * @param	string	path to destination
-	 * @return	bool
-	 */	
-	function close()
-	{
-		if ( ! $this->_is_conn())
-		{
-			return FALSE;
-		}
-
-		@ftp_close($this->conn_id);
-	}
-
-	// ------------------------------------------------------------------------
-	
-	/**
-	 * Display error message
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	bool
-	 */	
-	function _error($line)
-	{
-		$CI =& get_instance();
-		$CI->lang->load('ftp');
-		show_error($CI->lang->line($line));		
-	}
-
-
-}
-// END FTP Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * FTP Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/ftp.html
+ */ 
+class CI_FTP {
+
+	var $hostname	= '';
+	var $username	= '';
+	var $password	= '';
+	var $port		= 21;
+	var $passive	= TRUE;
+	var $debug		= FALSE;
+	var $conn_id	= FALSE;
+
+
+	/**
+	 * Constructor - Sets Preferences
+	 *
+	 * The constructor can be passed an array of config values
+	 */	
+	function CI_FTP($config = array())
+	{		
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}	
+
+		log_message('debug', "FTP Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize preferences
+	 *
+	 * @access	public
+	 * @param	array
+	 * @return	void
+	 */	
+	function initialize($config = array())
+	{
+		foreach ($config as $key => $val)
+		{
+			if (isset($this->$key))
+			{
+				$this->$key = $val;
+			}
+		}
+		
+		// Prep the hostname
+		$this->hostname = preg_replace('|.+?://|', '', $this->hostname);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * FTP Connect
+	 *
+	 * @access	public
+	 * @param	array	 the connection values
+	 * @return	bool
+	 */	
+	function connect($config = array())
+	{		
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}	
+	
+		if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_connect');
+			}		
+			return FALSE;
+		}
+		
+		if ( ! $this->_login())
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_login');
+			}		
+			return FALSE;
+		}
+		
+		// Set passive mode if needed
+		if ($this->passive == TRUE)
+		{
+			ftp_pasv($this->conn_id, TRUE);
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * FTP Login
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _login()
+	{
+		return @ftp_login($this->conn_id, $this->username, $this->password);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Validates the connection ID
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _is_conn()
+	{
+		if ( ! is_resource($this->conn_id))
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_no_connection');
+			}		
+			return FALSE;
+		}
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+
+	/**
+	 * Change direcotry
+	 *
+	 * The second parameter lets us momentarily turn off debugging so that
+	 * this function can be used to test for the existance of a folder
+	 * without throwing an error.  There's no FTP equivalent to is_dir()
+	 * so we do it by trying to change to a particular directory.  
+	 * Internally, this paramter is only used by the "mirror" function below.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	bool
+	 * @return	bool
+	 */	
+	function changedir($path = '', $supress_debug = FALSE)
+	{
+		if ($path == '' OR ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+		
+		$result = @ftp_chdir($this->conn_id, $path);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE AND $supress_debug == FALSE)
+			{
+				$this->_error('ftp_unable_to_changedir');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Create a directory
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function mkdir($path = '', $permissions = NULL)
+	{
+		if ($path == '' OR ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+	
+		$result = @ftp_mkdir($this->conn_id, $path);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_makdir');
+			}		
+			return FALSE;		
+		}
+
+		// Set file permissions if needed
+		if ( ! is_null($permissions))
+		{
+			$this->chmod($path, (int)$permissions);
+		}
+		
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Upload a file to the server
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @param	string
+	 * @return	bool
+	 */	
+	function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		if ( ! file_exists($locpath))
+		{
+			$this->_error('ftp_no_source_file');
+			return FALSE;
+		}
+	
+		// Set the mode if not specified
+		if ($mode == 'auto')
+		{
+			// Get the file extension so we can set the upload type
+			$ext = $this->_getext($locpath);
+			$mode = $this->_settype($ext);
+		}
+		
+		$mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
+		
+		$result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_upload');
+			}		
+			return FALSE;		
+		}
+		
+		// Set file permissions if needed
+		if ( ! is_null($permissions))
+		{
+			$this->chmod($rempath, (int)$permissions);
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rename (or move) a file
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @param	bool
+	 * @return	bool
+	 */	
+	function rename($old_file, $new_file, $move = FALSE)
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		$result = @ftp_rename($this->conn_id, $old_file, $new_file);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$msg = ($move = FALSE) ? 'ftp_unable_to_remame' : 'ftp_unable_to_move';
+				
+				$this->_error($msg);
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Move a file
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	bool
+	 */	
+	function move($old_file, $new_file)
+	{
+		return $this->rename($old_file, $new_file, TRUE);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rename (or move) a file
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function delete_file($filepath)
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		$result = @ftp_delete($this->conn_id, $filepath);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{				
+				$this->_error('ftp_unable_to_delete');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete a folder and recursively delete everything (including sub-folders)
+	 * containted within it.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function delete_dir($filepath)
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		// Add a trailing slash to the file path if needed
+		$filepath = preg_replace("/(.+?)\/*$/", "\\1/",  $filepath);
+		
+		$list = $this->list_files($filepath);
+		
+		if ($list !== FALSE AND count($list) > 0)
+		{
+			foreach ($list as $item)
+			{			
+				// If we can't delete the item it's probaly a folder so
+				// we'll recursively call delete_dir()
+				if ( ! @ftp_delete($this->conn_id, $filepath.$item))
+				{
+					$this->delete_dir($filepath.$item);
+				}
+			}
+		}
+	
+		$result = @ftp_rmdir($this->conn_id, $filepath);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{				
+				$this->_error('ftp_unable_to_delete');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set file permissions
+	 *
+	 * @access	public
+	 * @param	string 	the file path
+	 * @param	string	the permissions
+	 * @return	bool
+	 */		
+	function chmod($path, $perm)
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		// Permissions can only be set when running PHP 5
+		if ( ! function_exists('ftp_chmod'))
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_chmod');
+			}		
+			return FALSE;		
+		}
+	
+		$result = @ftp_chmod($this->conn_id, $perm, $path);
+		
+		if ($result === FALSE)
+		{
+			if ($this->debug == TRUE)
+			{
+				$this->_error('ftp_unable_to_chmod');
+			}		
+			return FALSE;		
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * FTP List files in the specified directory
+	 *
+	 * @access	public
+	 * @return	array
+	 */	
+	function list_files($path = '.')
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		return ftp_nlist($this->conn_id, $path);
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Read a directory and recreate it remotely
+	 *
+	 * This function recursively reads a folder and everything it contains (including
+	 * sub-folders) and creates a mirror via FTP based on it.  Whatever the directory structure
+	 * of the original file path will be recreated on the server.
+	 *
+	 * @access	public
+	 * @param	string	path to source with trailing slash
+	 * @param	string	path to destination - include the base folder with trailing slash
+	 * @return	bool
+	 */	
+	function mirror($locpath, $rempath)
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		// Open the local file path
+		if ($fp = @opendir($locpath))
+		{
+			// Attempt to open the remote file path.
+			if ( ! $this->changedir($rempath, TRUE))
+			{
+				// If it doesn't exist we'll attempt to create the direcotory
+				if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath))
+				{
+					return FALSE;
+				}
+			}
+		
+			// Recursively read the local directory
+			while (FALSE !== ($file = readdir($fp)))
+			{
+				if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')
+				{					
+					$this->mirror($locpath.$file."/", $rempath.$file."/");
+				}
+				elseif (substr($file, 0, 1) != ".")
+				{
+					// Get the file extension so we can se the upload type
+					$ext = $this->_getext($file);
+					$mode = $this->_settype($ext);
+					
+					$this->upload($locpath.$file, $rempath.$file, $mode);
+				}
+			}
+			return TRUE;
+		}
+		
+		return FALSE;
+	}
+
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Extract the file extension
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	string
+	 */	
+	function _getext($filename)
+	{
+		if (FALSE === strpos($filename, '.'))
+		{
+			return 'txt';
+		}
+	
+		$x = explode('.', $filename);
+		return end($x);
+	}	
+
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set the upload type
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	string
+	 */	
+	function _settype($ext)
+	{
+		$text_types = array(
+							'txt',
+							'text',
+							'php',
+							'phps',
+							'php4',
+							'js',
+							'css',
+							'htm',
+							'html',
+							'phtml',
+							'shtml',
+							'log',
+							'xml'
+							);
+	
+	
+		return (in_array($ext, $text_types)) ? 'ascii' : 'binary';
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Close the connection
+	 *
+	 * @access	public
+	 * @param	string	path to source
+	 * @param	string	path to destination
+	 * @return	bool
+	 */	
+	function close()
+	{
+		if ( ! $this->_is_conn())
+		{
+			return FALSE;
+		}
+
+		@ftp_close($this->conn_id);
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Display error message
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	bool
+	 */	
+	function _error($line)
+	{
+		$CI =& get_instance();
+		$CI->lang->load('ftp');
+		show_error($CI->lang->line($line));		
+	}
+
+
+}
+// END FTP Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php
index 99d2e3e30..bb06fceeb 100644
--- a/system/libraries/Hooks.php
+++ b/system/libraries/Hooks.php
@@ -1,224 +1,224 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Hooks Class
- *
- * Provides a mechanism to extend the base system without hacking.  Most of
- * this class is borrowed from Paul's Extension class in ExpressionEngine.
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
- */
-class CI_Hooks {
-	
-	var $enabled 		= FALSE;
-	var $hooks   		= array();
-	var $in_progress	= FALSE;
-	
-	/**
-	 * Constructor
-	 *
-	 */
-	function CI_Hooks()
-	{
-		$this->_initialize();	
-		log_message('debug', "Hooks Class Initialized");
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize the Hooks Preferences
-	 *
-	 * @access	private
-	 * @return	void
-	 */  	
-  	function _initialize()
-  	{
-		$CFG =& load_class('Config');
-		
-		// If hooks are not enabled in the config file
-		// there is nothing else to do
-		
-		if ($CFG->item('enable_hooks') == FALSE)
-		{
-			return;
-		}
-		
-		// Grab the "hooks" definition file.
-		// If there are no hooks, we're done.
-		
-		@include(APPPATH.'config/hooks'.EXT);
-		
-		if ( ! isset($hook) OR ! is_array($hook))
-		{
-			return;
-		}
-
-		$this->hooks =& $hook;
-		$this->enabled = TRUE;
-  	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Call Hook
-	 *
-	 * Calls a particular hook
-	 *
-	 * @access	private
-	 * @param	string	the hook name
-	 * @return	mixed
-	 */
-	function _call_hook($which = '')
-	{
-		if ( ! $this->enabled OR ! isset($this->hooks[$which]))
-		{
-			return FALSE;
-		}
-	
-		if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
-		{
-			foreach ($this->hooks[$which] as $val)
-			{
-				$this->_run_hook($val);
-			}
-		}
-		else
-		{
-			$this->_run_hook($this->hooks[$which]);
-		}
-		
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Run Hook
-	 *
-	 * Runs a particular hook
-	 *
-	 * @access	private
-	 * @param	array	the hook details
-	 * @return	bool
-	 */
-	function _run_hook($data)
-	{
-		if ( ! is_array($data))
-		{
-			return FALSE;
-		}
-		
-		// -----------------------------------
-		// Safety - Prevents run-away loops
-		// -----------------------------------
-	
-		// If the script being called happens to have the same
-		// hook call within it a loop can happen
-		
-		if ($this->in_progress == TRUE)
-		{
-			return;
-		}
-
-		// -----------------------------------
-		// Set file path
-		// -----------------------------------
-		
-		if ( ! isset($data['filepath']) OR ! isset($data['filename']))
-		{
-			return FALSE;
-		}
-		
-		$filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
-	
-		if ( ! file_exists($filepath))
-		{
-			return FALSE;
-		}
-		
-		// -----------------------------------
-		// Set class/function name
-		// -----------------------------------
-		
-		$class		= FALSE;
-		$function	= FALSE;
-		$params		= '';
-		
-		if (isset($data['class']) AND $data['class'] != '')
-		{
-			$class = $data['class'];
-		}
-
-		if (isset($data['function']))
-		{
-			$function = $data['function'];
-		}
-
-		if (isset($data['params']))
-		{
-			$params = $data['params'];
-		}
-		
-		if ($class === FALSE AND $function === FALSE)
-		{
-			return FALSE;
-		}
-		
-		// -----------------------------------
-		// Set the in_progress flag
-		// -----------------------------------
-
-		$this->in_progress = TRUE;
-		
-		// -----------------------------------
-		// Call the requested class and/or function
-		// -----------------------------------
-		
-		if ($class !== FALSE)
-		{
-			if ( ! class_exists($class))
-			{
-				require($filepath);
-			}
-		
-			$HOOK = new $class;
-			$HOOK->$function($params);
-		}
-		else
-		{
-			if ( ! function_exists($function))
-			{
-				require($filepath);
-			}
-		
-			$function($params);
-		}
-	
-		$this->in_progress = FALSE;
-		return TRUE;
-	}
-
-}
-
-// END CI_Hooks class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Hooks Class
+ *
+ * Provides a mechanism to extend the base system without hacking.  Most of
+ * this class is borrowed from Paul's Extension class in ExpressionEngine.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Hooks {
+	
+	var $enabled 		= FALSE;
+	var $hooks   		= array();
+	var $in_progress	= FALSE;
+	
+	/**
+	 * Constructor
+	 *
+	 */
+	function CI_Hooks()
+	{
+		$this->_initialize();	
+		log_message('debug', "Hooks Class Initialized");
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize the Hooks Preferences
+	 *
+	 * @access	private
+	 * @return	void
+	 */  	
+  	function _initialize()
+  	{
+		$CFG =& load_class('Config');
+		
+		// If hooks are not enabled in the config file
+		// there is nothing else to do
+		
+		if ($CFG->item('enable_hooks') == FALSE)
+		{
+			return;
+		}
+		
+		// Grab the "hooks" definition file.
+		// If there are no hooks, we're done.
+		
+		@include(APPPATH.'config/hooks'.EXT);
+		
+		if ( ! isset($hook) OR ! is_array($hook))
+		{
+			return;
+		}
+
+		$this->hooks =& $hook;
+		$this->enabled = TRUE;
+  	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Call Hook
+	 *
+	 * Calls a particular hook
+	 *
+	 * @access	private
+	 * @param	string	the hook name
+	 * @return	mixed
+	 */
+	function _call_hook($which = '')
+	{
+		if ( ! $this->enabled OR ! isset($this->hooks[$which]))
+		{
+			return FALSE;
+		}
+	
+		if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
+		{
+			foreach ($this->hooks[$which] as $val)
+			{
+				$this->_run_hook($val);
+			}
+		}
+		else
+		{
+			$this->_run_hook($this->hooks[$which]);
+		}
+		
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Run Hook
+	 *
+	 * Runs a particular hook
+	 *
+	 * @access	private
+	 * @param	array	the hook details
+	 * @return	bool
+	 */
+	function _run_hook($data)
+	{
+		if ( ! is_array($data))
+		{
+			return FALSE;
+		}
+		
+		// -----------------------------------
+		// Safety - Prevents run-away loops
+		// -----------------------------------
+	
+		// If the script being called happens to have the same
+		// hook call within it a loop can happen
+		
+		if ($this->in_progress == TRUE)
+		{
+			return;
+		}
+
+		// -----------------------------------
+		// Set file path
+		// -----------------------------------
+		
+		if ( ! isset($data['filepath']) OR ! isset($data['filename']))
+		{
+			return FALSE;
+		}
+		
+		$filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
+	
+		if ( ! file_exists($filepath))
+		{
+			return FALSE;
+		}
+		
+		// -----------------------------------
+		// Set class/function name
+		// -----------------------------------
+		
+		$class		= FALSE;
+		$function	= FALSE;
+		$params		= '';
+		
+		if (isset($data['class']) AND $data['class'] != '')
+		{
+			$class = $data['class'];
+		}
+
+		if (isset($data['function']))
+		{
+			$function = $data['function'];
+		}
+
+		if (isset($data['params']))
+		{
+			$params = $data['params'];
+		}
+		
+		if ($class === FALSE AND $function === FALSE)
+		{
+			return FALSE;
+		}
+		
+		// -----------------------------------
+		// Set the in_progress flag
+		// -----------------------------------
+
+		$this->in_progress = TRUE;
+		
+		// -----------------------------------
+		// Call the requested class and/or function
+		// -----------------------------------
+		
+		if ($class !== FALSE)
+		{
+			if ( ! class_exists($class))
+			{
+				require($filepath);
+			}
+		
+			$HOOK = new $class;
+			$HOOK->$function($params);
+		}
+		else
+		{
+			if ( ! function_exists($function))
+			{
+				require($filepath);
+			}
+		
+			$function($params);
+		}
+	
+		$this->in_progress = FALSE;
+		return TRUE;
+	}
+
+}
+
+// END CI_Hooks class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 28e1bfbbc..e79dad445 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index 3a35f498a..64c0ed418 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
diff --git a/system/libraries/Language.php b/system/libraries/Language.php
index faf516ea5..26775ec7e 100644
--- a/system/libraries/Language.php
+++ b/system/libraries/Language.php
@@ -1,121 +1,121 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Language Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Language
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/language.html
- */
-class CI_Language {
-
-	var $language	= array();
-	var $is_loaded	= array();
-
-	/**
-	 * Constructor
-	 *
-	 * @access	public
-	 */	
-	function CI_Language()
-	{
-		log_message('debug', "Language Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Load a language file
-	 *
-	 * @access	public
-	 * @param	mixed	the name of the language file to be loaded. Can be an array
-	 * @param	string	the language (english, etc.)
-	 * @return	void
-	 */
-	function load($langfile = '', $idiom = '', $return = FALSE)
-	{	
-		$langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
-		
-		if (in_array($langfile, $this->is_loaded, TRUE))
-		{
-			return;
-		}
-		
-		if ($idiom == '')
-		{
-			$CI =& get_instance();
-			$deft_lang = $CI->config->item('language');
-			$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
-		}
-	
-		// Determine where the language file is and load it
-		if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
-		{
-			include(APPPATH.'language/'.$idiom.'/'.$langfile);
-		}
-		else
-		{		
-			if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
-			{
-				include(BASEPATH.'language/'.$idiom.'/'.$langfile);
-			}
-			else
-			{
-				show_error('Unable to load the requested language file: language/'.$langfile);
-			}
-		}
-
-		
-		if ( ! isset($lang))
-		{
-			log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
-			return;
-		}
-		
-		if ($return == TRUE)
-		{
-			return $lang;
-		}
-		
-		$this->is_loaded[] = $langfile;
-		$this->language = array_merge($this->language, $lang);
-		unset($lang);
-		
-		log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a single line of text from the language array
-	 *
-	 * @access	public
-	 * @param	string	the language line
-	 * @return	string
-	 */
-	function line($line = '')
-	{
-		return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
-	}
-
-}
-// END Language Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Language Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Language
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/language.html
+ */
+class CI_Language {
+
+	var $language	= array();
+	var $is_loaded	= array();
+
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 */	
+	function CI_Language()
+	{
+		log_message('debug', "Language Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Load a language file
+	 *
+	 * @access	public
+	 * @param	mixed	the name of the language file to be loaded. Can be an array
+	 * @param	string	the language (english, etc.)
+	 * @return	void
+	 */
+	function load($langfile = '', $idiom = '', $return = FALSE)
+	{	
+		$langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
+		
+		if (in_array($langfile, $this->is_loaded, TRUE))
+		{
+			return;
+		}
+		
+		if ($idiom == '')
+		{
+			$CI =& get_instance();
+			$deft_lang = $CI->config->item('language');
+			$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
+		}
+	
+		// Determine where the language file is and load it
+		if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
+		{
+			include(APPPATH.'language/'.$idiom.'/'.$langfile);
+		}
+		else
+		{		
+			if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
+			{
+				include(BASEPATH.'language/'.$idiom.'/'.$langfile);
+			}
+			else
+			{
+				show_error('Unable to load the requested language file: language/'.$langfile);
+			}
+		}
+
+		
+		if ( ! isset($lang))
+		{
+			log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
+			return;
+		}
+		
+		if ($return == TRUE)
+		{
+			return $lang;
+		}
+		
+		$this->is_loaded[] = $langfile;
+		$this->language = array_merge($this->language, $lang);
+		unset($lang);
+		
+		log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a single line of text from the language array
+	 *
+	 * @access	public
+	 * @param	string	the language line
+	 * @return	string
+	 */
+	function line($line = '')
+	{
+		return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
+	}
+
+}
+// END Language Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index e634c3885..ff5ffbfe4 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
diff --git a/system/libraries/Log.php b/system/libraries/Log.php
index b21096c50..b82fe96bd 100644
--- a/system/libraries/Log.php
+++ b/system/libraries/Log.php
@@ -1,118 +1,118 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Logging Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Logging
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/general/errors.html
- */
-class CI_Log {
-
-	var $log_path;
-	var $_threshold	= 1;
-	var $_date_fmt	= 'Y-m-d H:i:s';
-	var $_enabled	= TRUE;
-	var $_levels	= array('ERROR' => '1', 'DEBUG' => '2',  'INFO' => '3', 'ALL' => '4');
-
-	/**
-	 * Constructor
-	 *
-	 * @access	public
-	 * @param	string	the log file path
-	 * @param	string	the error threshold
-	 * @param	string	the date formatting codes
-	 */
-	function CI_Log()
-	{
-		$config =& get_config();
-		
-		$this->log_path = ($config['log_path'] != '') ? $config['log_path'] : BASEPATH.'logs/';
-		
-		if ( ! is_dir($this->log_path) OR ! is_writable($this->log_path))
-		{
-			$this->_enabled = FALSE;
-		}
-		
-		if (is_numeric($config['log_threshold']))
-		{
-			$this->_threshold = $config['log_threshold'];
-		}
-			
-		if ($config['log_date_format'] != '')
-		{
-			$this->_date_fmt = $config['log_date_format'];
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Write Log File
-	 *
-	 * Generally this function will be called using the global log_message() function
-	 *
-	 * @access	public
-	 * @param	string	the error level
-	 * @param	string	the error message
-	 * @param	bool	whether the error is a native PHP error
-	 * @return	bool
-	 */		
-	function write_log($level = 'error', $msg, $php_error = FALSE)
-	{		
-		if ($this->_enabled === FALSE)
-		{
-			return FALSE;
-		}
-	
-		$level = strtoupper($level);
-		
-		if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
-		{
-			return FALSE;
-		}
-	
-		$filepath = $this->log_path.'log-'.date('Y-m-d').EXT;
-		$message  = '';
-		
-		if ( ! file_exists($filepath))
-		{
-			$message .= "<"."?php  if (!defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
-		}
-			
-		if ( ! $fp = @fopen($filepath, "a"))
-		{
-			return FALSE;
-		}
-
-		$message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n";
-		
-		flock($fp, LOCK_EX);	
-		fwrite($fp, $message);
-		flock($fp, LOCK_UN);
-		fclose($fp);
-	
-		@chmod($filepath, 0666); 		
-		return TRUE;
-	}
-
-}
-// END Log Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Logging Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Logging
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/general/errors.html
+ */
+class CI_Log {
+
+	var $log_path;
+	var $_threshold	= 1;
+	var $_date_fmt	= 'Y-m-d H:i:s';
+	var $_enabled	= TRUE;
+	var $_levels	= array('ERROR' => '1', 'DEBUG' => '2',  'INFO' => '3', 'ALL' => '4');
+
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 * @param	string	the log file path
+	 * @param	string	the error threshold
+	 * @param	string	the date formatting codes
+	 */
+	function CI_Log()
+	{
+		$config =& get_config();
+		
+		$this->log_path = ($config['log_path'] != '') ? $config['log_path'] : BASEPATH.'logs/';
+		
+		if ( ! is_dir($this->log_path) OR ! is_writable($this->log_path))
+		{
+			$this->_enabled = FALSE;
+		}
+		
+		if (is_numeric($config['log_threshold']))
+		{
+			$this->_threshold = $config['log_threshold'];
+		}
+			
+		if ($config['log_date_format'] != '')
+		{
+			$this->_date_fmt = $config['log_date_format'];
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Write Log File
+	 *
+	 * Generally this function will be called using the global log_message() function
+	 *
+	 * @access	public
+	 * @param	string	the error level
+	 * @param	string	the error message
+	 * @param	bool	whether the error is a native PHP error
+	 * @return	bool
+	 */		
+	function write_log($level = 'error', $msg, $php_error = FALSE)
+	{		
+		if ($this->_enabled === FALSE)
+		{
+			return FALSE;
+		}
+	
+		$level = strtoupper($level);
+		
+		if ( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
+		{
+			return FALSE;
+		}
+	
+		$filepath = $this->log_path.'log-'.date('Y-m-d').EXT;
+		$message  = '';
+		
+		if ( ! file_exists($filepath))
+		{
+			$message .= "<"."?php  if (!defined('BASEPATH')) exit('No direct script access allowed'); ?".">\n\n";
+		}
+			
+		if ( ! $fp = @fopen($filepath, "a"))
+		{
+			return FALSE;
+		}
+
+		$message .= $level.' '.(($level == 'INFO') ? ' -' : '-').' '.date($this->_date_fmt). ' --> '.$msg."\n";
+		
+		flock($fp, LOCK_EX);	
+		fwrite($fp, $message);
+		flock($fp, LOCK_UN);
+		fclose($fp);
+	
+		@chmod($filepath, 0666); 		
+		return TRUE;
+	}
+
+}
+// END Log Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Model.php b/system/libraries/Model.php
index 6f4f7e7ef..3b4c2e144 100644
--- a/system/libraries/Model.php
+++ b/system/libraries/Model.php
@@ -1,82 +1,82 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Model Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/config.html
- */
-class Model {
-
-	var $_parent_name = '';
-
-	/**
-	 * Constructor
-	 *
-	 * @access public
-	 */
-	function Model()
-	{
-		// If the magic __get() or __set() methods are used in a Model references can't be used.
-		$this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
-		
-		// We don't want to assign the model object to itself when using the
-		// assign_libraries function below so we'll grab the name of the model parent
-		$this->_parent_name = ucfirst(get_class($this));
-		
-		log_message('debug', "Model Class Initialized");
-	}
-
-	/**
-	 * Assign Libraries
-	 *
-	 * Creates local references to all currently instantiated objects
-	 * so that any syntax that can be legally used in a controller
-	 * can be used within models.  
-	 *
-	 * @access private
-	 */	
-	function _assign_libraries($use_reference = TRUE)
-	{
-		$CI =& get_instance();				
-		foreach (array_keys(get_object_vars($CI)) as $key)
-		{
-			if ( ! isset($this->$key) AND $key != $this->_parent_name)
-			{			
-				// In some cases using references can cause
-				// problems so we'll conditionally use them
-				if ($use_reference == TRUE)
-				{
-					// Needed to prevent reference errors with some configurations
-					$this->$key = '';
-					$this->$key =& $CI->$key;
-				}
-				else
-				{
-					$this->$key = $CI->$key;
-				}
-			}
-		}		
-	}
-
-}
-// END Model Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Model Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/config.html
+ */
+class Model {
+
+	var $_parent_name = '';
+
+	/**
+	 * Constructor
+	 *
+	 * @access public
+	 */
+	function Model()
+	{
+		// If the magic __get() or __set() methods are used in a Model references can't be used.
+		$this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
+		
+		// We don't want to assign the model object to itself when using the
+		// assign_libraries function below so we'll grab the name of the model parent
+		$this->_parent_name = ucfirst(get_class($this));
+		
+		log_message('debug', "Model Class Initialized");
+	}
+
+	/**
+	 * Assign Libraries
+	 *
+	 * Creates local references to all currently instantiated objects
+	 * so that any syntax that can be legally used in a controller
+	 * can be used within models.  
+	 *
+	 * @access private
+	 */	
+	function _assign_libraries($use_reference = TRUE)
+	{
+		$CI =& get_instance();				
+		foreach (array_keys(get_object_vars($CI)) as $key)
+		{
+			if ( ! isset($this->$key) AND $key != $this->_parent_name)
+			{			
+				// In some cases using references can cause
+				// problems so we'll conditionally use them
+				if ($use_reference == TRUE)
+				{
+					// Needed to prevent reference errors with some configurations
+					$this->$key = '';
+					$this->$key =& $CI->$key;
+				}
+				else
+				{
+					$this->$key = $CI->$key;
+				}
+			}
+		}		
+	}
+
+}
+// END Model Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Output.php b/system/libraries/Output.php
index e53627408..743228e53 100644
--- a/system/libraries/Output.php
+++ b/system/libraries/Output.php
@@ -1,364 +1,364 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Output Class
- *
- * Responsible for sending final output to browser
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Output
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/output.html
- */
-class CI_Output {
-
-	var $final_output;
-	var $cache_expiration	= 0;
-	var $headers 			= array();
-	var $enable_profiler 	= FALSE;
-
-
-	function CI_Output()
-	{
-		log_message('debug', "Output Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Get Output
-	 *
-	 * Returns the current output string
-	 *
-	 * @access	public
-	 * @return	string
-	 */	
-	function get_output()
-	{
-		return $this->final_output;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Output
-	 *
-	 * Sets the output string
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_output($output)
-	{
-		$this->final_output = $output;
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Header
-	 *
-	 * Lets you set a server header which will be outputted with the final display.
-	 *
-	 * Note:  If a file is cached, headers will not be sent.  We need to figure out
-	 * how to permit header data to be saved with the cache data...
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_header($header)
-	{
-		$this->headers[] = $header;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Enable/disable Profiler
-	 *
-	 * @access	public
-	 * @param	bool
-	 * @return	void
-	 */	
-	function enable_profiler($val = TRUE)
-	{
-		$this->enable_profiler = (is_bool($val)) ? $val : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Cache
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @return	void
-	 */	
-	function cache($time)
-	{
-		$this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Display Output
-	 *
-	 * All "view" data is automatically put into this variable by the controller class:
-	 *
-	 * $this->final_output
-	 *
-	 * This function sends the finalized output data to the browser along
-	 * with any server headers and profile data.  It also stops the
-	 * benchmark timer so the page rendering speed and memory usage can be shown.
-	 *
-	 * @access	public
-	 * @return	mixed
-	 */		
-	function _display($output = '')
-	{	
-		// Note:  We use globals because we can't use $CI =& get_instance()
-		// since this function is sometimes called by the caching mechanism,
-		// which happens before the CI super object is available.
-		global $BM, $CFG;
-		
-		// --------------------------------------------------------------------
-		
-		// Set the output data
-		if ($output == '')
-		{
-			$output =& $this->final_output;
-		}
-		
-		// --------------------------------------------------------------------
-		
-		// Do we need to write a cache file?
-		if ($this->cache_expiration > 0)
-		{
-			$this->_write_cache($output);
-		}
-		
-		// --------------------------------------------------------------------
-
-		// Parse out the elapsed time and memory usage,
-		// then swap the pseudo-variables with the data
-				
-		$elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');		
-		$output = str_replace('{elapsed_time}', $elapsed, $output);
-		
-		$memory	 = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
-		$output = str_replace('{memory_usage}', $memory, $output);		
-
-		// --------------------------------------------------------------------
-		
-		// Is compression requested?
-		if ($CFG->item('compress_output') === TRUE)
-		{
-			if (extension_loaded('zlib'))
-			{
-				if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
-				{
-					ob_start('ob_gzhandler');
-				}
-			}
-		}
-
-		// --------------------------------------------------------------------
-		
-		// Are there any server headers to send?
-		if (count($this->headers) > 0)
-		{
-			foreach ($this->headers as $header)
-			{
-				@header($header);
-			}
-		}		
-
-		// --------------------------------------------------------------------
-		
-		// Does the get_instance() function exist?
-		// If not we know we are dealing with a cache file so we'll
-		// simply echo out the data and exit.
-		if ( ! function_exists('get_instance'))
-		{
-			echo $output;
-			log_message('debug', "Final output sent to browser");
-			log_message('debug', "Total execution time: ".$elapsed);
-			return TRUE;
-		}
-	
-		// --------------------------------------------------------------------
-
-		// Grab the super object.  We'll need it in a moment...
-		$CI =& get_instance();
-		
-		// Do we need to generate profile data?
-		// If so, load the Profile class and run it.
-		if ($this->enable_profiler == TRUE)
-		{
-			$CI->load->library('profiler');				
-										
-			// If the output data contains closing </body> and </html> tags
-			// we will remove them and add them back after we insert the profile data
-			if (preg_match("|</body>.*?</html>|is", $output))
-			{
-				$output  = preg_replace("|</body>.*?</html>|is", '', $output);
-				$output .= $CI->profiler->run();
-				$output .= '</body></html>';
-			}
-			else
-			{
-				$output .= $CI->profiler->run();
-			}
-		}
-		
-		// --------------------------------------------------------------------
-
-		// Does the controller contain a function named _output()?
-		// If so send the output there.  Otherwise, echo it.
-		if (method_exists($CI, '_output'))
-		{
-			$CI->_output($output);
-		}
-		else
-		{
-			echo $output;  // Send it to the browser!
-		}
-		
-		log_message('debug', "Final output sent to browser");
-		log_message('debug', "Total execution time: ".$elapsed);		
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Write a Cache File
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function _write_cache($output)
-	{
-		$CI =& get_instance();	
-		$path = $CI->config->item('cache_path');
-	
-		$cache_path = ($path == '') ? BASEPATH.'cache/' : $path;
-		
-		if ( ! is_dir($cache_path) OR ! is_writable($cache_path))
-		{
-			return;
-		}
-		
-		$uri =	$CI->config->item('base_url').
-				$CI->config->item('index_page').
-				$CI->uri->uri_string();
-		
-		$cache_path .= md5($uri);
-
-		if ( ! $fp = @fopen($cache_path, 'wb'))
-		{
-			log_message('error', "Unable to write ache file: ".$cache_path);
-			return;
-		}
-		
-		$expire = time() + ($this->cache_expiration * 60);
-		
-		flock($fp, LOCK_EX);
-		fwrite($fp, $expire.'TS--->'.$output);
-		flock($fp, LOCK_UN);
-		fclose($fp);
-		@chmod($cache_path, 0777);
-
-		log_message('debug', "Cache file written: ".$cache_path);
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Update/serve a cached file
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function _display_cache(&$CFG, &$RTR)
-	{
-		$CFG =& load_class('Config');
-		$RTR =& load_class('Router');
-	
-		$cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');
-			
-		if ( ! is_dir($cache_path) OR ! is_writable($cache_path))
-		{
-			return FALSE;
-		}
-		
-		// Build the file path.  The file name is an MD5 hash of the full URI
-		$uri =	$CFG->item('base_url').
-				$CFG->item('index_page').
-				$RTR->uri_string;
-				
-		$filepath = $cache_path.md5($uri);
-		
-		if ( ! @file_exists($filepath))
-		{
-			return FALSE;
-		}
-	
-		if ( ! $fp = @fopen($filepath, 'rb'))
-		{
-			return FALSE;
-		}
-			
-		flock($fp, LOCK_SH);
-		
-		$cache = '';
-		if (filesize($filepath) > 0)
-		{
-			$cache = fread($fp, filesize($filepath));
-		}
-	
-		flock($fp, LOCK_UN);
-		fclose($fp);
-					
-		// Strip out the embedded timestamp		
-		if ( ! preg_match("/(\d+TS--->)/", $cache, $match))
-		{
-			return FALSE;
-		}
-		
-		// Has the file expired? If so we'll delete it.
-		if (time() >= trim(str_replace('TS--->', '', $match['1'])))
-		{ 		
-			@unlink($filepath);
-			log_message('debug', "Cache file has expired. File deleted");
-			return FALSE;
-		}
-
-		// Display the cache
-		$this->_display(str_replace($match['0'], '', $cache));
-		log_message('debug', "Cache file is current. Sending it to browser.");		
-		return TRUE;
-	}
-
-
-}
-// END Output Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Output Class
+ *
+ * Responsible for sending final output to browser
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Output
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/output.html
+ */
+class CI_Output {
+
+	var $final_output;
+	var $cache_expiration	= 0;
+	var $headers 			= array();
+	var $enable_profiler 	= FALSE;
+
+
+	function CI_Output()
+	{
+		log_message('debug', "Output Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Get Output
+	 *
+	 * Returns the current output string
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function get_output()
+	{
+		return $this->final_output;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Output
+	 *
+	 * Sets the output string
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_output($output)
+	{
+		$this->final_output = $output;
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Header
+	 *
+	 * Lets you set a server header which will be outputted with the final display.
+	 *
+	 * Note:  If a file is cached, headers will not be sent.  We need to figure out
+	 * how to permit header data to be saved with the cache data...
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_header($header)
+	{
+		$this->headers[] = $header;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Enable/disable Profiler
+	 *
+	 * @access	public
+	 * @param	bool
+	 * @return	void
+	 */	
+	function enable_profiler($val = TRUE)
+	{
+		$this->enable_profiler = (is_bool($val)) ? $val : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Cache
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function cache($time)
+	{
+		$this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Display Output
+	 *
+	 * All "view" data is automatically put into this variable by the controller class:
+	 *
+	 * $this->final_output
+	 *
+	 * This function sends the finalized output data to the browser along
+	 * with any server headers and profile data.  It also stops the
+	 * benchmark timer so the page rendering speed and memory usage can be shown.
+	 *
+	 * @access	public
+	 * @return	mixed
+	 */		
+	function _display($output = '')
+	{	
+		// Note:  We use globals because we can't use $CI =& get_instance()
+		// since this function is sometimes called by the caching mechanism,
+		// which happens before the CI super object is available.
+		global $BM, $CFG;
+		
+		// --------------------------------------------------------------------
+		
+		// Set the output data
+		if ($output == '')
+		{
+			$output =& $this->final_output;
+		}
+		
+		// --------------------------------------------------------------------
+		
+		// Do we need to write a cache file?
+		if ($this->cache_expiration > 0)
+		{
+			$this->_write_cache($output);
+		}
+		
+		// --------------------------------------------------------------------
+
+		// Parse out the elapsed time and memory usage,
+		// then swap the pseudo-variables with the data
+				
+		$elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');		
+		$output = str_replace('{elapsed_time}', $elapsed, $output);
+		
+		$memory	 = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
+		$output = str_replace('{memory_usage}', $memory, $output);		
+
+		// --------------------------------------------------------------------
+		
+		// Is compression requested?
+		if ($CFG->item('compress_output') === TRUE)
+		{
+			if (extension_loaded('zlib'))
+			{
+				if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
+				{
+					ob_start('ob_gzhandler');
+				}
+			}
+		}
+
+		// --------------------------------------------------------------------
+		
+		// Are there any server headers to send?
+		if (count($this->headers) > 0)
+		{
+			foreach ($this->headers as $header)
+			{
+				@header($header);
+			}
+		}		
+
+		// --------------------------------------------------------------------
+		
+		// Does the get_instance() function exist?
+		// If not we know we are dealing with a cache file so we'll
+		// simply echo out the data and exit.
+		if ( ! function_exists('get_instance'))
+		{
+			echo $output;
+			log_message('debug', "Final output sent to browser");
+			log_message('debug', "Total execution time: ".$elapsed);
+			return TRUE;
+		}
+	
+		// --------------------------------------------------------------------
+
+		// Grab the super object.  We'll need it in a moment...
+		$CI =& get_instance();
+		
+		// Do we need to generate profile data?
+		// If so, load the Profile class and run it.
+		if ($this->enable_profiler == TRUE)
+		{
+			$CI->load->library('profiler');				
+										
+			// If the output data contains closing </body> and </html> tags
+			// we will remove them and add them back after we insert the profile data
+			if (preg_match("|</body>.*?</html>|is", $output))
+			{
+				$output  = preg_replace("|</body>.*?</html>|is", '', $output);
+				$output .= $CI->profiler->run();
+				$output .= '</body></html>';
+			}
+			else
+			{
+				$output .= $CI->profiler->run();
+			}
+		}
+		
+		// --------------------------------------------------------------------
+
+		// Does the controller contain a function named _output()?
+		// If so send the output there.  Otherwise, echo it.
+		if (method_exists($CI, '_output'))
+		{
+			$CI->_output($output);
+		}
+		else
+		{
+			echo $output;  // Send it to the browser!
+		}
+		
+		log_message('debug', "Final output sent to browser");
+		log_message('debug', "Total execution time: ".$elapsed);		
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Write a Cache File
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function _write_cache($output)
+	{
+		$CI =& get_instance();	
+		$path = $CI->config->item('cache_path');
+	
+		$cache_path = ($path == '') ? BASEPATH.'cache/' : $path;
+		
+		if ( ! is_dir($cache_path) OR ! is_writable($cache_path))
+		{
+			return;
+		}
+		
+		$uri =	$CI->config->item('base_url').
+				$CI->config->item('index_page').
+				$CI->uri->uri_string();
+		
+		$cache_path .= md5($uri);
+
+		if ( ! $fp = @fopen($cache_path, 'wb'))
+		{
+			log_message('error', "Unable to write ache file: ".$cache_path);
+			return;
+		}
+		
+		$expire = time() + ($this->cache_expiration * 60);
+		
+		flock($fp, LOCK_EX);
+		fwrite($fp, $expire.'TS--->'.$output);
+		flock($fp, LOCK_UN);
+		fclose($fp);
+		@chmod($cache_path, 0777);
+
+		log_message('debug', "Cache file written: ".$cache_path);
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Update/serve a cached file
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function _display_cache(&$CFG, &$RTR)
+	{
+		$CFG =& load_class('Config');
+		$RTR =& load_class('Router');
+	
+		$cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');
+			
+		if ( ! is_dir($cache_path) OR ! is_writable($cache_path))
+		{
+			return FALSE;
+		}
+		
+		// Build the file path.  The file name is an MD5 hash of the full URI
+		$uri =	$CFG->item('base_url').
+				$CFG->item('index_page').
+				$RTR->uri_string;
+				
+		$filepath = $cache_path.md5($uri);
+		
+		if ( ! @file_exists($filepath))
+		{
+			return FALSE;
+		}
+	
+		if ( ! $fp = @fopen($filepath, 'rb'))
+		{
+			return FALSE;
+		}
+			
+		flock($fp, LOCK_SH);
+		
+		$cache = '';
+		if (filesize($filepath) > 0)
+		{
+			$cache = fread($fp, filesize($filepath));
+		}
+	
+		flock($fp, LOCK_UN);
+		fclose($fp);
+					
+		// Strip out the embedded timestamp		
+		if ( ! preg_match("/(\d+TS--->)/", $cache, $match))
+		{
+			return FALSE;
+		}
+		
+		// Has the file expired? If so we'll delete it.
+		if (time() >= trim(str_replace('TS--->', '', $match['1'])))
+		{ 		
+			@unlink($filepath);
+			log_message('debug', "Cache file has expired. File deleted");
+			return FALSE;
+		}
+
+		// Display the cache
+		$this->_display(str_replace($match['0'], '', $cache));
+		log_message('debug', "Cache file is current. Sending it to browser.");		
+		return TRUE;
+	}
+
+
+}
+// END Output Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index 07ad6a683..27104c95c 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -1,211 +1,211 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Pagination Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Pagination
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/pagination.html
- */
-class CI_Pagination {
-
-	var $base_url			= ''; // The page we are linking to
-	var $total_rows  		= ''; // Total number of items (database results)
-	var $per_page	 		= 10; // Max number of items you want shown per page
-	var $num_links			=  2; // Number of "digit" links to show before/after the currently viewed page
-	var $cur_page	 		=  0; // The current page being viewed
-	var $first_link   		= '&lsaquo; First';
-	var $next_link			= '&gt;';
-	var $prev_link			= '&lt;';
-	var $last_link			= 'Last &rsaquo;';
-	var $uri_segment		= 3;
-	var $full_tag_open		= '';
-	var $full_tag_close		= '';
-	var $first_tag_open		= '';
-	var $first_tag_close	= '&nbsp;';
-	var $last_tag_open		= '&nbsp;';
-	var $last_tag_close		= '';
-	var $cur_tag_open		= '&nbsp;<b>';
-	var $cur_tag_close		= '</b>';
-	var $next_tag_open		= '&nbsp;';
-	var $next_tag_close		= '&nbsp;';
-	var $prev_tag_open		= '&nbsp;';
-	var $prev_tag_close		= '';
-	var $num_tag_open		= '&nbsp;';
-	var $num_tag_close		= '';
-
-	/**
-	 * Constructor
-	 *
-	 * @access	public
-	 * @param	array	initialization parameters
-	 */
-	function CI_Pagination($params = array())
-	{
-		if (count($params) > 0)
-		{
-			$this->initialize($params);		
-		}
-		
-		log_message('debug', "Pagination Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Initialize Preferences
-	 *
-	 * @access	public
-	 * @param	array	initialization parameters
-	 * @return	void
-	 */
-	function initialize($params = array())
-	{
-		if (count($params) > 0)
-		{
-			foreach ($params as $key => $val)
-			{
-				if (isset($this->$key))
-				{
-					$this->$key = $val;
-				}
-			}		
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Generate the pagination links
-	 *
-	 * @access	public
-	 * @return	string
-	 */	
-	function create_links()
-	{
-		// If our item count or per-page total is zero there is no need to continue.
-		if ($this->total_rows == 0 OR $this->per_page == 0)
-		{
-		   return '';
-		}
-
-		// Calculate the total number of pages
-		$num_pages = ceil($this->total_rows / $this->per_page);
-
-		// Is there only one page? Hm... nothing more to do here then.
-		if ($num_pages == 1)
-		{
-			return '';
-		}
-
-		// Determine the current page number.		
-		$CI =& get_instance();	
-		if ($CI->uri->segment($this->uri_segment) != 0)
-		{
-			$this->cur_page = $CI->uri->segment($this->uri_segment);
-			
-			// Prep the current page - no funny business!
-			$this->cur_page = preg_replace("/[a-z\-]/", "", $this->cur_page);
-		}
-				
-		if ( ! is_numeric($this->cur_page))
-		{
-			$this->cur_page = 0;
-		}
-		
-		// Is the page number beyond the result range?
-		// If so we show the last page
-		if ($this->cur_page > $this->total_rows)
-		{
-			$this->cur_page = ($num_pages - 1) * $this->per_page;
-		}
-		
-		$uri_page_number = $this->cur_page;
-		$this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
-
-		// Calculate the start and end numbers. These determine
-		// which number to start and end the digit links with
-		$start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
-		$end   = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
-
-		// Add a trailing slash to the base URL if needed
-		$this->base_url = preg_replace("/(.+?)\/*$/", "\\1/",  $this->base_url);
-		
-  		// And here we go...
-		$output = '';
-
-		// Render the "First" link
-		if  ($this->cur_page > $this->num_links)
-		{
-			$output .= $this->first_tag_open.'<a href="'.$this->base_url.'">'.$this->first_link.'</a>'.$this->first_tag_close;
-		}
-
-		// Render the "previous" link
-		if  (($this->cur_page - $this->num_links) >= 0)
-		{
-			$i = $uri_page_number - $this->per_page;
-			if ($i == 0) $i = '';
-			$output .= $this->prev_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
-		}
-
-		// Write the digit links
-		for ($loop = $start -1; $loop <= $end; $loop++)
-		{
-			$i = ($loop * $this->per_page) - $this->per_page;
-					
-			if ($i >= 0)
-			{
-				if ($this->cur_page == $loop)
-				{
-					$output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page
-				}
-				else
-				{
-					$n = ($i == 0) ? '' : $i;
-					$output .= $this->num_tag_open.'<a href="'.$this->base_url.$n.'">'.$loop.'</a>'.$this->num_tag_close;
-				}
-			}
-		}
-
-		// Render the "next" link
-		if ($this->cur_page < $num_pages)
-		{
-			$output .= $this->next_tag_open.'<a href="'.$this->base_url.($this->cur_page * $this->per_page).'">'.$this->next_link.'</a>'.$this->next_tag_close;
-		}
-
-		// Render the "Last" link
-		if (($this->cur_page + $this->num_links) < $num_pages)
-		{
-			$i = (($num_pages * $this->per_page) - $this->per_page);
-			$output .= $this->last_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->last_link.'</a>'.$this->last_tag_close;
-		}
-
-		// Kill double slashes.  Note: Sometimes we can end up with a double slash
-		// in the penultimate link so we'll kill all double slashes.
-		$output = preg_replace("#([^:])//+#", "\\1/", $output);
-
-		// Add the wrapper HTML if exists
-		$output = $this->full_tag_open.$output.$this->full_tag_close;
-		
-		return $output;		
-	}
-}
-// END Pagination Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Pagination Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Pagination
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/pagination.html
+ */
+class CI_Pagination {
+
+	var $base_url			= ''; // The page we are linking to
+	var $total_rows  		= ''; // Total number of items (database results)
+	var $per_page	 		= 10; // Max number of items you want shown per page
+	var $num_links			=  2; // Number of "digit" links to show before/after the currently viewed page
+	var $cur_page	 		=  0; // The current page being viewed
+	var $first_link   		= '&lsaquo; First';
+	var $next_link			= '&gt;';
+	var $prev_link			= '&lt;';
+	var $last_link			= 'Last &rsaquo;';
+	var $uri_segment		= 3;
+	var $full_tag_open		= '';
+	var $full_tag_close		= '';
+	var $first_tag_open		= '';
+	var $first_tag_close	= '&nbsp;';
+	var $last_tag_open		= '&nbsp;';
+	var $last_tag_close		= '';
+	var $cur_tag_open		= '&nbsp;<b>';
+	var $cur_tag_close		= '</b>';
+	var $next_tag_open		= '&nbsp;';
+	var $next_tag_close		= '&nbsp;';
+	var $prev_tag_open		= '&nbsp;';
+	var $prev_tag_close		= '';
+	var $num_tag_open		= '&nbsp;';
+	var $num_tag_close		= '';
+
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 * @param	array	initialization parameters
+	 */
+	function CI_Pagination($params = array())
+	{
+		if (count($params) > 0)
+		{
+			$this->initialize($params);		
+		}
+		
+		log_message('debug', "Pagination Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Initialize Preferences
+	 *
+	 * @access	public
+	 * @param	array	initialization parameters
+	 * @return	void
+	 */
+	function initialize($params = array())
+	{
+		if (count($params) > 0)
+		{
+			foreach ($params as $key => $val)
+			{
+				if (isset($this->$key))
+				{
+					$this->$key = $val;
+				}
+			}		
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Generate the pagination links
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function create_links()
+	{
+		// If our item count or per-page total is zero there is no need to continue.
+		if ($this->total_rows == 0 OR $this->per_page == 0)
+		{
+		   return '';
+		}
+
+		// Calculate the total number of pages
+		$num_pages = ceil($this->total_rows / $this->per_page);
+
+		// Is there only one page? Hm... nothing more to do here then.
+		if ($num_pages == 1)
+		{
+			return '';
+		}
+
+		// Determine the current page number.		
+		$CI =& get_instance();	
+		if ($CI->uri->segment($this->uri_segment) != 0)
+		{
+			$this->cur_page = $CI->uri->segment($this->uri_segment);
+			
+			// Prep the current page - no funny business!
+			$this->cur_page = preg_replace("/[a-z\-]/", "", $this->cur_page);
+		}
+				
+		if ( ! is_numeric($this->cur_page))
+		{
+			$this->cur_page = 0;
+		}
+		
+		// Is the page number beyond the result range?
+		// If so we show the last page
+		if ($this->cur_page > $this->total_rows)
+		{
+			$this->cur_page = ($num_pages - 1) * $this->per_page;
+		}
+		
+		$uri_page_number = $this->cur_page;
+		$this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
+
+		// Calculate the start and end numbers. These determine
+		// which number to start and end the digit links with
+		$start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
+		$end   = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
+
+		// Add a trailing slash to the base URL if needed
+		$this->base_url = preg_replace("/(.+?)\/*$/", "\\1/",  $this->base_url);
+		
+  		// And here we go...
+		$output = '';
+
+		// Render the "First" link
+		if  ($this->cur_page > $this->num_links)
+		{
+			$output .= $this->first_tag_open.'<a href="'.$this->base_url.'">'.$this->first_link.'</a>'.$this->first_tag_close;
+		}
+
+		// Render the "previous" link
+		if  (($this->cur_page - $this->num_links) >= 0)
+		{
+			$i = $uri_page_number - $this->per_page;
+			if ($i == 0) $i = '';
+			$output .= $this->prev_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
+		}
+
+		// Write the digit links
+		for ($loop = $start -1; $loop <= $end; $loop++)
+		{
+			$i = ($loop * $this->per_page) - $this->per_page;
+					
+			if ($i >= 0)
+			{
+				if ($this->cur_page == $loop)
+				{
+					$output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page
+				}
+				else
+				{
+					$n = ($i == 0) ? '' : $i;
+					$output .= $this->num_tag_open.'<a href="'.$this->base_url.$n.'">'.$loop.'</a>'.$this->num_tag_close;
+				}
+			}
+		}
+
+		// Render the "next" link
+		if ($this->cur_page < $num_pages)
+		{
+			$output .= $this->next_tag_open.'<a href="'.$this->base_url.($this->cur_page * $this->per_page).'">'.$this->next_link.'</a>'.$this->next_tag_close;
+		}
+
+		// Render the "Last" link
+		if (($this->cur_page + $this->num_links) < $num_pages)
+		{
+			$i = (($num_pages * $this->per_page) - $this->per_page);
+			$output .= $this->last_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->last_link.'</a>'.$this->last_tag_close;
+		}
+
+		// Kill double slashes.  Note: Sometimes we can end up with a double slash
+		// in the penultimate link so we'll kill all double slashes.
+		$output = preg_replace("#([^:])//+#", "\\1/", $output);
+
+		// Add the wrapper HTML if exists
+		$output = $this->full_tag_open.$output.$this->full_tag_close;
+		
+		return $output;		
+	}
+}
+// END Pagination Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php
index 760d5d4d3..613668ac8 100644
--- a/system/libraries/Parser.php
+++ b/system/libraries/Parser.php
@@ -1,171 +1,171 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Parser Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Parser
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/parser.html
- */
-class CI_Parser {
-
-	var $l_delim = '{';
-	var $r_delim = '}';
-	var $object;
-		
-	/**
-	 *  Parse a template
-	 *
-	 * Parses pseudo-variables contained in the specified template,
-	 * replacing them with the data in the second param
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	array
-	 * @param	bool
-	 * @return	string
-	 */
-	function parse($template, $data, $return = FALSE)
-	{
-		$CI =& get_instance();
-		$template = $CI->load->view($template, $data, TRUE);
-		
-		if ($template == '')
-		{
-			return FALSE;
-		}
-		
-		foreach ($data as $key => $val)
-		{
-			if (is_string($val))
-			{
-				$template = $this->_parse_single($key, $val, $template);
-			}
-			elseif (is_array($val))
-			{
-				$template = $this->_parse_pair($key, $val, $template);		
-			}
-		}
-		
-		if ($return == FALSE)
-		{
-			$CI->output->final_output = $template;
-		}
-		
-		return $template;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 *  Set the left/right variable delimiters
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */
-	function set_delimiters($l = '{', $r = '}')
-	{
-		$this->l_delim = $l;
-		$this->r_delim = $r;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 *  Parse a single key/value
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function _parse_single($key, $val, $string)
-	{
-		return str_replace($this->l_delim.$key.$this->r_delim, $val, $string);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 *  Parse a tag pair
-	 *
-	 * Parses tag pairs:  {some_tag} string... {/some_tag}
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	array
-	 * @param	string
-	 * @return	string
-	 */
-	function _parse_pair($variable, $data, $string)
-	{	
-		if (FALSE === ($match = $this->_match_pair($string, $variable)))
-		{
-			return $string;
-		}
-
-		$str = '';
-		foreach ($data as $row)
-		{
-			$temp = $match['1'];
-			foreach ($row as $key => $val)
-			{
-				if ( ! is_array($val))
-				{
-					$temp = $this->_parse_single($key, $val, $temp);
-				}
-				else
-				{
-					$temp = $this->_parse_pair($key, $val, $temp);
-				}
-			}
-			
-			$str .= $temp;
-		}
-		
-		return str_replace($match['0'], $str, $string);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 *  Matches a variable pair
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	mixed
-	 */
-	function _match_pair($string, $variable)
-	{
-		if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match))
-		{
-			return FALSE;
-		}
-		
-		return $match;
-	}
-
-}
-// END Parser Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parser Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Parser
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/parser.html
+ */
+class CI_Parser {
+
+	var $l_delim = '{';
+	var $r_delim = '}';
+	var $object;
+		
+	/**
+	 *  Parse a template
+	 *
+	 * Parses pseudo-variables contained in the specified template,
+	 * replacing them with the data in the second param
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	array
+	 * @param	bool
+	 * @return	string
+	 */
+	function parse($template, $data, $return = FALSE)
+	{
+		$CI =& get_instance();
+		$template = $CI->load->view($template, $data, TRUE);
+		
+		if ($template == '')
+		{
+			return FALSE;
+		}
+		
+		foreach ($data as $key => $val)
+		{
+			if (is_string($val))
+			{
+				$template = $this->_parse_single($key, $val, $template);
+			}
+			elseif (is_array($val))
+			{
+				$template = $this->_parse_pair($key, $val, $template);		
+			}
+		}
+		
+		if ($return == FALSE)
+		{
+			$CI->output->final_output = $template;
+		}
+		
+		return $template;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 *  Set the left/right variable delimiters
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */
+	function set_delimiters($l = '{', $r = '}')
+	{
+		$this->l_delim = $l;
+		$this->r_delim = $r;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 *  Parse a single key/value
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function _parse_single($key, $val, $string)
+	{
+		return str_replace($this->l_delim.$key.$this->r_delim, $val, $string);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 *  Parse a tag pair
+	 *
+	 * Parses tag pairs:  {some_tag} string... {/some_tag}
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	array
+	 * @param	string
+	 * @return	string
+	 */
+	function _parse_pair($variable, $data, $string)
+	{	
+		if (FALSE === ($match = $this->_match_pair($string, $variable)))
+		{
+			return $string;
+		}
+
+		$str = '';
+		foreach ($data as $row)
+		{
+			$temp = $match['1'];
+			foreach ($row as $key => $val)
+			{
+				if ( ! is_array($val))
+				{
+					$temp = $this->_parse_single($key, $val, $temp);
+				}
+				else
+				{
+					$temp = $this->_parse_pair($key, $val, $temp);
+				}
+			}
+			
+			$str .= $temp;
+		}
+		
+		return str_replace($match['0'], $str, $string);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 *  Matches a variable pair
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	mixed
+	 */
+	function _match_pair($string, $variable)
+	{
+		if ( ! preg_match("|".$this->l_delim . $variable . $this->r_delim."(.+)".$this->l_delim . '/' . $variable . $this->r_delim."|s", $string, $match))
+		{
+			return FALSE;
+		}
+		
+		return $match;
+	}
+
+}
+// END Parser Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 37b345184..cdc4f6fc9 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
@@ -16,7 +16,7 @@
 // ------------------------------------------------------------------------
 
 /**
- * Code Igniter Profiler Class
+ * CodeIgniter Profiler Class
  *
  * This class enables you to display benchmark, query, and other data
  * in order to help with debugging and optimization.
diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index 8dfc82580..64becf535 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 89662fe52..8045017ab 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -1,488 +1,488 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Session Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Sessions
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/sessions.html
- */
-class CI_Session {
-
-	var $CI;
-	var $now;
-	var $encryption		= TRUE;
-	var $use_database	= FALSE;
-	var $session_table	= FALSE;
-	var $sess_length	= 7200;
-	var $sess_cookie	= 'ci_session';
-	var $userdata		= array();
-	var $gc_probability	= 5;
-
-
-	/**
-	 * Session Constructor
-	 *
-	 * The constructor runs the session routines automatically
-	 * whenever the class is instantiated.
-	 */		
-	function CI_Session()
-	{
-		$this->CI =& get_instance();
-
-		log_message('debug', "Session Class Initialized");
-		$this->sess_run();
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Run the session routines
-	 *
-	 * @access	public
-	 * @return	void
-	 */		
-	function sess_run()
-	{
-		/*
-		 *  Set the "now" time
-		 *
-		 * It can either set to GMT or time(). The pref
-		 * is set in the config file.  If the developer
-		 * is doing any sort of time localization they
-		 * might want to set the session time to GMT so
-		 * they can offset the "last_activity" and
-		 * "last_visit" times based on each user's locale.
-		 *
-		 */
-		if (strtolower($this->CI->config->item('time_reference')) == 'gmt')
-		{
-			$now = time();
-			$this->now = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
-	
-			if (strlen($this->now) < 10)
-			{
-				$this->now = time();
-				log_message('error', 'The session class could not set a proper GMT timestamp so the local time() value was used.');
-			}
-		}
-		else
-		{
-			$this->now = time();
-		}
-		
-		/*
-		 *  Set the session length
-		 *
-		 * If the session expiration is set to zero in
-		 * the config file we'll set the expiration
-		 * two years from now.
-		 *
-		 */
-		$expiration = $this->CI->config->item('sess_expiration');
-		
-		if (is_numeric($expiration))
-		{
-			if ($expiration > 0)
-			{
-				$this->sess_length = $this->CI->config->item('sess_expiration');
-			}
-			else
-			{
-				$this->sess_length = (60*60*24*365*2);
-			}
-		}
-		
-		// Do we need encryption?
-		$this->encryption = $this->CI->config->item('sess_encrypt_cookie');
-	
-		if ($this->encryption == TRUE)	
-		{
-			$this->CI->load->library('encrypt');
-		}		
-
-		// Are we using a database?
-		if ($this->CI->config->item('sess_use_database') === TRUE AND $this->CI->config->item('sess_table_name') != '')
-		{
-			$this->use_database = TRUE;
-			$this->session_table = $this->CI->config->item('sess_table_name');
-			$this->CI->load->database();
-		}
-		
-		// Set the cookie name
-		if ($this->CI->config->item('sess_cookie_name') != FALSE)
-		{
-			$this->sess_cookie = $this->CI->config->item('cookie_prefix').$this->CI->config->item('sess_cookie_name');
-		}
-	
-		/*
-		 *  Fetch the current session
-		 *
-		 * If a session doesn't exist we'll create
-		 * a new one.  If it does, we'll update it.
-		 *
-		 */
-		if ( ! $this->sess_read())
-		{
-			$this->sess_create();
-		}
-		else
-		{	
-			// We only update the session every five minutes
-			if (($this->userdata['last_activity'] + 300) < $this->now)
-			{
-				$this->sess_update();
-			}
-		}
-		
-		// Delete expired sessions if necessary
-		if ($this->use_database === TRUE)
-		{		
-			$this->sess_gc();
-		}	
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch the current session data if it exists
-	 *
-	 * @access	public
-	 * @return	void
-	 */
-	function sess_read()
-	{	
-		// Fetch the cookie
-		$session = $this->CI->input->cookie($this->sess_cookie);
-		
-		if ($session === FALSE)
-		{
-			log_message('debug', 'A session cookie was not found.');
-			return FALSE;
-		}
-		
-		// Decrypt and unserialize the data
-		if ($this->encryption == TRUE)
-		{
-			$session = $this->CI->encrypt->decode($session);
-		}
-
-		$session = @unserialize($this->strip_slashes($session));
-		
-		if ( ! is_array($session) OR ! isset($session['last_activity']))
-		{
-			log_message('error', 'The session cookie data did not contain a valid array. This could be a possible hacking attempt.');
-			return FALSE;
-		}
-		
-		// Is the session current?
-		if (($session['last_activity'] + $this->sess_length) < $this->now)
-		{
-			$this->sess_destroy();
-			return FALSE;
-		}
-
-		// Does the IP Match?
-		if ($this->CI->config->item('sess_match_ip') == TRUE AND $session['ip_address'] != $this->CI->input->ip_address())
-		{
-			$this->sess_destroy();
-			return FALSE;
-		}
-		
-		// Does the User Agent Match?
-		if ($this->CI->config->item('sess_match_useragent') == TRUE AND $session['user_agent'] != substr($this->CI->input->user_agent(), 0, 50))
-		{
-			$this->sess_destroy();
-			return FALSE;
-		}
-		
-		// Is there a corresponding session in the DB?
-		if ($this->use_database === TRUE)
-		{
-			$this->CI->db->where('session_id', $session['session_id']);
-					
-			if ($this->CI->config->item('sess_match_ip') == TRUE)
-			{
-				$this->CI->db->where('ip_address', $session['ip_address']);
-			}
-
-			if ($this->CI->config->item('sess_match_useragent') == TRUE)
-			{
-				$this->CI->db->where('user_agent', $session['user_agent']);
-			}
-			
-			$query = $this->CI->db->get($this->session_table);
-
-			if ($query->num_rows() == 0)
-			{
-				$this->sess_destroy();
-				return FALSE;
-			}
-			else
-			{
-				$row = $query->row();
-				if (($row->last_activity + $this->sess_length) < $this->now)
-				{
-					$this->CI->db->where('session_id', $session['session_id']);
-					$this->CI->db->delete($this->session_table);
-					$this->sess_destroy();
-					return FALSE;
-				}
-			}
-		}
-	
-		// Session is valid!
-		$this->userdata = $session;
-		unset($session);
-		
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Write the session cookie
-	 *
-	 * @access	public
-	 * @return	void
-	 */
-	function sess_write()
-	{								
-		$cookie_data = serialize($this->userdata);
-		
-		if ($this->encryption == TRUE)
-		{
-			$cookie_data = $this->CI->encrypt->encode($cookie_data);
-		}
-
-		setcookie(
-					$this->sess_cookie,
-					$cookie_data,
-					$this->sess_length + time(),
-					$this->CI->config->item('cookie_path'),
-					$this->CI->config->item('cookie_domain'),
-					0
-				);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Create a new session
-	 *
-	 * @access	public
-	 * @return	void
-	 */
-	function sess_create()
-	{	
-		$sessid = '';
-		while (strlen($sessid) < 32)
-		{
-			$sessid .= mt_rand(0, mt_getrandmax());
-		}
-	
-		$this->userdata = array(
-							'session_id' 	=> md5(uniqid($sessid, TRUE)),
-							'ip_address' 	=> $this->CI->input->ip_address(),
-							'user_agent' 	=> substr($this->CI->input->user_agent(), 0, 50),
-							'last_activity'	=> $this->now
-							);
-		
-		
-		// Save the session in the DB if needed
-		if ($this->use_database === TRUE)
-		{
-			$this->CI->db->query($this->CI->db->insert_string($this->session_table, $this->userdata));
-		}
-			
-		// Write the cookie
-		$this->userdata['last_visit'] = 0;		
-		$this->sess_write();
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Update an existing session
-	 *
-	 * @access	public
-	 * @return	void
-	 */
-	function sess_update()
-	{	
-		if (($this->userdata['last_activity'] + $this->sess_length) < $this->now)
-		{
-			$this->userdata['last_visit'] = $this->userdata['last_activity'];
-		}
-	
-		$this->userdata['last_activity'] = $this->now;
-		
-		// Update the session in the DB if needed
-		if ($this->use_database === TRUE)
-		{		
-			$this->CI->db->query($this->CI->db->update_string($this->session_table, array('last_activity' => $this->now), array('session_id' => $this->userdata['session_id'])));
-		}
-		
-		// Write the cookie
-		$this->sess_write();
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Destroy the current session
-	 *
-	 * @access	public
-	 * @return	void
-	 */
-	function sess_destroy()
-	{
-		setcookie(
-					$this->sess_cookie,
-					addslashes(serialize(array())),
-					($this->now - 31500000),
-					$this->CI->config->item('cookie_path'),
-					$this->CI->config->item('cookie_domain'),
-					0
-				);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Garbage collection
-	 *
-	 * This deletes expired session rows from database
-	 * if the probability percentage is met
-	 *
-	 * @access	public
-	 * @return	void
-	 */
-	function sess_gc()
-	{
-		srand(time());
-		if ((rand() % 100) < $this->gc_probability)
-		{
-			$expire = $this->now - $this->sess_length;
-			
-			$this->CI->db->where("last_activity < {$expire}");
-			$this->CI->db->delete($this->session_table);
-
-			log_message('debug', 'Session garbage collection performed.');
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a specific item form  the session array
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function userdata($item)
-	{
-		return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item];
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Add or change data in the "userdata" array
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	string
-	 * @return	void
-	 */		
-	function set_userdata($newdata = array(), $newval = '')
-	{
-		if (is_string($newdata))
-		{
-			$newdata = array($newdata => $newval);
-		}
-	
-		if (count($newdata) > 0)
-		{
-			foreach ($newdata as $key => $val)
-			{
-				$this->userdata[$key] = $val;
-			}
-		}
-	
-		$this->sess_write();
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Delete a session variable from the "userdata" array
-	 *
-	 * @access	array
-	 * @return	void
-	 */		
-	function unset_userdata($newdata = array())
-	{
-		if (is_string($newdata))
-		{
-			$newdata = array($newdata => '');
-		}
-	
-		if (count($newdata) > 0)
-		{
-			foreach ($newdata as $key => $val)
-			{
-				unset($this->userdata[$key]);
-			}
-		}
-	
-		$this->sess_write();
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Strip slashes
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @return	mixed
-	 */
-	 function strip_slashes($vals)
-	 {
-	 	if (is_array($vals))
-	 	{	
-	 		foreach ($vals as $key=>$val)
-	 		{
-	 			$vals[$key] = $this->strip_slashes($val);
-	 		}
-	 	}
-	 	else
-	 	{
-	 		$vals = stripslashes($vals);
-	 	}
-	 	
-	 	return $vals;
-	}
-
-}
-// END Session Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Session Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Sessions
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/sessions.html
+ */
+class CI_Session {
+
+	var $CI;
+	var $now;
+	var $encryption		= TRUE;
+	var $use_database	= FALSE;
+	var $session_table	= FALSE;
+	var $sess_length	= 7200;
+	var $sess_cookie	= 'ci_session';
+	var $userdata		= array();
+	var $gc_probability	= 5;
+
+
+	/**
+	 * Session Constructor
+	 *
+	 * The constructor runs the session routines automatically
+	 * whenever the class is instantiated.
+	 */		
+	function CI_Session()
+	{
+		$this->CI =& get_instance();
+
+		log_message('debug', "Session Class Initialized");
+		$this->sess_run();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Run the session routines
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function sess_run()
+	{
+		/*
+		 *  Set the "now" time
+		 *
+		 * It can either set to GMT or time(). The pref
+		 * is set in the config file.  If the developer
+		 * is doing any sort of time localization they
+		 * might want to set the session time to GMT so
+		 * they can offset the "last_activity" and
+		 * "last_visit" times based on each user's locale.
+		 *
+		 */
+		if (strtolower($this->CI->config->item('time_reference')) == 'gmt')
+		{
+			$now = time();
+			$this->now = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
+	
+			if (strlen($this->now) < 10)
+			{
+				$this->now = time();
+				log_message('error', 'The session class could not set a proper GMT timestamp so the local time() value was used.');
+			}
+		}
+		else
+		{
+			$this->now = time();
+		}
+		
+		/*
+		 *  Set the session length
+		 *
+		 * If the session expiration is set to zero in
+		 * the config file we'll set the expiration
+		 * two years from now.
+		 *
+		 */
+		$expiration = $this->CI->config->item('sess_expiration');
+		
+		if (is_numeric($expiration))
+		{
+			if ($expiration > 0)
+			{
+				$this->sess_length = $this->CI->config->item('sess_expiration');
+			}
+			else
+			{
+				$this->sess_length = (60*60*24*365*2);
+			}
+		}
+		
+		// Do we need encryption?
+		$this->encryption = $this->CI->config->item('sess_encrypt_cookie');
+	
+		if ($this->encryption == TRUE)	
+		{
+			$this->CI->load->library('encrypt');
+		}		
+
+		// Are we using a database?
+		if ($this->CI->config->item('sess_use_database') === TRUE AND $this->CI->config->item('sess_table_name') != '')
+		{
+			$this->use_database = TRUE;
+			$this->session_table = $this->CI->config->item('sess_table_name');
+			$this->CI->load->database();
+		}
+		
+		// Set the cookie name
+		if ($this->CI->config->item('sess_cookie_name') != FALSE)
+		{
+			$this->sess_cookie = $this->CI->config->item('cookie_prefix').$this->CI->config->item('sess_cookie_name');
+		}
+	
+		/*
+		 *  Fetch the current session
+		 *
+		 * If a session doesn't exist we'll create
+		 * a new one.  If it does, we'll update it.
+		 *
+		 */
+		if ( ! $this->sess_read())
+		{
+			$this->sess_create();
+		}
+		else
+		{	
+			// We only update the session every five minutes
+			if (($this->userdata['last_activity'] + 300) < $this->now)
+			{
+				$this->sess_update();
+			}
+		}
+		
+		// Delete expired sessions if necessary
+		if ($this->use_database === TRUE)
+		{		
+			$this->sess_gc();
+		}	
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch the current session data if it exists
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+	function sess_read()
+	{	
+		// Fetch the cookie
+		$session = $this->CI->input->cookie($this->sess_cookie);
+		
+		if ($session === FALSE)
+		{
+			log_message('debug', 'A session cookie was not found.');
+			return FALSE;
+		}
+		
+		// Decrypt and unserialize the data
+		if ($this->encryption == TRUE)
+		{
+			$session = $this->CI->encrypt->decode($session);
+		}
+
+		$session = @unserialize($this->strip_slashes($session));
+		
+		if ( ! is_array($session) OR ! isset($session['last_activity']))
+		{
+			log_message('error', 'The session cookie data did not contain a valid array. This could be a possible hacking attempt.');
+			return FALSE;
+		}
+		
+		// Is the session current?
+		if (($session['last_activity'] + $this->sess_length) < $this->now)
+		{
+			$this->sess_destroy();
+			return FALSE;
+		}
+
+		// Does the IP Match?
+		if ($this->CI->config->item('sess_match_ip') == TRUE AND $session['ip_address'] != $this->CI->input->ip_address())
+		{
+			$this->sess_destroy();
+			return FALSE;
+		}
+		
+		// Does the User Agent Match?
+		if ($this->CI->config->item('sess_match_useragent') == TRUE AND $session['user_agent'] != substr($this->CI->input->user_agent(), 0, 50))
+		{
+			$this->sess_destroy();
+			return FALSE;
+		}
+		
+		// Is there a corresponding session in the DB?
+		if ($this->use_database === TRUE)
+		{
+			$this->CI->db->where('session_id', $session['session_id']);
+					
+			if ($this->CI->config->item('sess_match_ip') == TRUE)
+			{
+				$this->CI->db->where('ip_address', $session['ip_address']);
+			}
+
+			if ($this->CI->config->item('sess_match_useragent') == TRUE)
+			{
+				$this->CI->db->where('user_agent', $session['user_agent']);
+			}
+			
+			$query = $this->CI->db->get($this->session_table);
+
+			if ($query->num_rows() == 0)
+			{
+				$this->sess_destroy();
+				return FALSE;
+			}
+			else
+			{
+				$row = $query->row();
+				if (($row->last_activity + $this->sess_length) < $this->now)
+				{
+					$this->CI->db->where('session_id', $session['session_id']);
+					$this->CI->db->delete($this->session_table);
+					$this->sess_destroy();
+					return FALSE;
+				}
+			}
+		}
+	
+		// Session is valid!
+		$this->userdata = $session;
+		unset($session);
+		
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Write the session cookie
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+	function sess_write()
+	{								
+		$cookie_data = serialize($this->userdata);
+		
+		if ($this->encryption == TRUE)
+		{
+			$cookie_data = $this->CI->encrypt->encode($cookie_data);
+		}
+
+		setcookie(
+					$this->sess_cookie,
+					$cookie_data,
+					$this->sess_length + time(),
+					$this->CI->config->item('cookie_path'),
+					$this->CI->config->item('cookie_domain'),
+					0
+				);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Create a new session
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+	function sess_create()
+	{	
+		$sessid = '';
+		while (strlen($sessid) < 32)
+		{
+			$sessid .= mt_rand(0, mt_getrandmax());
+		}
+	
+		$this->userdata = array(
+							'session_id' 	=> md5(uniqid($sessid, TRUE)),
+							'ip_address' 	=> $this->CI->input->ip_address(),
+							'user_agent' 	=> substr($this->CI->input->user_agent(), 0, 50),
+							'last_activity'	=> $this->now
+							);
+		
+		
+		// Save the session in the DB if needed
+		if ($this->use_database === TRUE)
+		{
+			$this->CI->db->query($this->CI->db->insert_string($this->session_table, $this->userdata));
+		}
+			
+		// Write the cookie
+		$this->userdata['last_visit'] = 0;		
+		$this->sess_write();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Update an existing session
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+	function sess_update()
+	{	
+		if (($this->userdata['last_activity'] + $this->sess_length) < $this->now)
+		{
+			$this->userdata['last_visit'] = $this->userdata['last_activity'];
+		}
+	
+		$this->userdata['last_activity'] = $this->now;
+		
+		// Update the session in the DB if needed
+		if ($this->use_database === TRUE)
+		{		
+			$this->CI->db->query($this->CI->db->update_string($this->session_table, array('last_activity' => $this->now), array('session_id' => $this->userdata['session_id'])));
+		}
+		
+		// Write the cookie
+		$this->sess_write();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Destroy the current session
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+	function sess_destroy()
+	{
+		setcookie(
+					$this->sess_cookie,
+					addslashes(serialize(array())),
+					($this->now - 31500000),
+					$this->CI->config->item('cookie_path'),
+					$this->CI->config->item('cookie_domain'),
+					0
+				);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Garbage collection
+	 *
+	 * This deletes expired session rows from database
+	 * if the probability percentage is met
+	 *
+	 * @access	public
+	 * @return	void
+	 */
+	function sess_gc()
+	{
+		srand(time());
+		if ((rand() % 100) < $this->gc_probability)
+		{
+			$expire = $this->now - $this->sess_length;
+			
+			$this->CI->db->where("last_activity < {$expire}");
+			$this->CI->db->delete($this->session_table);
+
+			log_message('debug', 'Session garbage collection performed.');
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a specific item form  the session array
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function userdata($item)
+	{
+		return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item];
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Add or change data in the "userdata" array
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @param	string
+	 * @return	void
+	 */		
+	function set_userdata($newdata = array(), $newval = '')
+	{
+		if (is_string($newdata))
+		{
+			$newdata = array($newdata => $newval);
+		}
+	
+		if (count($newdata) > 0)
+		{
+			foreach ($newdata as $key => $val)
+			{
+				$this->userdata[$key] = $val;
+			}
+		}
+	
+		$this->sess_write();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Delete a session variable from the "userdata" array
+	 *
+	 * @access	array
+	 * @return	void
+	 */		
+	function unset_userdata($newdata = array())
+	{
+		if (is_string($newdata))
+		{
+			$newdata = array($newdata => '');
+		}
+	
+		if (count($newdata) > 0)
+		{
+			foreach ($newdata as $key => $val)
+			{
+				unset($this->userdata[$key]);
+			}
+		}
+	
+		$this->sess_write();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Strip slashes
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @return	mixed
+	 */
+	 function strip_slashes($vals)
+	 {
+	 	if (is_array($vals))
+	 	{	
+	 		foreach ($vals as $key=>$val)
+	 		{
+	 			$vals[$key] = $this->strip_slashes($val);
+	 		}
+	 	}
+	 	else
+	 	{
+	 		$vals = stripslashes($vals);
+	 	}
+	 	
+	 	return $vals;
+	}
+
+}
+// END Session Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php
index 4dde04038..451428deb 100644
--- a/system/libraries/Sha1.php
+++ b/system/libraries/Sha1.php
@@ -1,249 +1,249 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * SHA1 Encoding Class
- *
- * Purpose: Provides 160 bit hashing using The Secure Hash Algorithm
- * developed at the National Institute of Standards and Technology. The 40
- * character SHA1 message hash is computationally infeasible to crack.
- *
- * This class is a fallback for servers that are not running PHP greater than
- * 4.3, or do not have the MHASH library.
- *
- * This class is based on two scripts:
- *
- * Marcus Campbell's PHP implementation (GNU license)
- * http://www.tecknik.net/sha-1/
- *
- * ...which is based on Paul Johnston's JavaScript version
- * (BSD license). http://pajhome.org.uk/
- *
- * I encapsulated the functions and wrote one additional method to fix
- * a hex conversion bug. - Rick Ellis
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Encryption
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/general/encryption.html
- */
-class CI_SHA {
-
-	function CI_SHA()
-	{
-		log_message('debug', "SHA1 Class Initialized");
-	}
-
-	/**
-	 * Generate the Hash
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function generate($str)
-	{
-		$n = ((strlen($str) + 8) >> 6) + 1;
-
-		for ($i = 0; $i < $n * 16; $i++)
-		{
-			$x[$i] = 0;
-		}
-
-		for ($i = 0; $i < strlen($str); $i++)
-		{
-			$x[$i >> 2] |= ord(substr($str, $i, 1)) << (24 - ($i % 4) * 8);
-		}
-
-		$x[$i >> 2] |= 0x80 << (24 - ($i % 4) * 8);
-
-		$x[$n * 16 - 1] = strlen($str) * 8;
-
-		$a =  1732584193;
-		$b = -271733879;
-		$c = -1732584194;
-		$d =  271733878;
-		$e = -1009589776;
-
-		for ($i = 0; $i < sizeof($x); $i += 16)
-		{
-			$olda = $a;
-			$oldb = $b;
-			$oldc = $c;
-			$oldd = $d;
-			$olde = $e;
-
-			for($j = 0; $j < 80; $j++)
-			{
-				if ($j < 16)
-				{
-					$w[$j] = $x[$i + $j];
-				}
-				else
-				{
-					$w[$j] = $this->_rol($w[$j - 3] ^ $w[$j - 8] ^ $w[$j - 14] ^ $w[$j - 16], 1);
-				}
-
-				$t = $this->_safe_add($this->_safe_add($this->_rol($a, 5), $this->_ft($j, $b, $c, $d)), $this->_safe_add($this->_safe_add($e, $w[$j]), $this->_kt($j)));
-
-				$e = $d;
-				$d = $c;
-				$c = $this->_rol($b, 30);
-				$b = $a;
-				$a = $t;
-			}
-
-			$a = $this->_safe_add($a, $olda);
-			$b = $this->_safe_add($b, $oldb);
-			$c = $this->_safe_add($c, $oldc);
-			$d = $this->_safe_add($d, $oldd);
-			$e = $this->_safe_add($e, $olde);
-		}
-
-		return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Convert a decimal to hex
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	string
-	 */	
-	function _hex($str)
-	{
-		$str = dechex($str);
-
-		if (strlen($str) == 7)
-		{
-			$str = '0'.$str;
-		}
-
-		return $str;
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 *  Return result based on iteration
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _ft($t, $b, $c, $d)
-	{
-		if ($t < 20)
-			return ($b & $c) | ((~$b) & $d);
-		if ($t < 40)
-			return $b ^ $c ^ $d;
-		if ($t < 60)
-			return ($b & $c) | ($b & $d) | ($c & $d);
-
-		return $b ^ $c ^ $d;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Determine the additive constant
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _kt($t)
-	{
-		if ($t < 20)
-		{
-			return 1518500249;
-		}
-		else if ($t < 40)
-		{
-			return 1859775393;
-		}
-		else if ($t < 60)
-		{
-			return -1894007588;
-		}
-		else
-		{
-			return -899497514;
-		}
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add integers, wrapping at 2^32
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _safe_add($x, $y)
-	{
-		$lsw = ($x & 0xFFFF) + ($y & 0xFFFF);
-		$msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16);
-
-		return ($msw << 16) | ($lsw & 0xFFFF);
-	}
-  	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Bitwise rotate a 32-bit number
-	 *
-	 * @access	private
-	 * @return	integer
-	 */	
-	function _rol($num, $cnt)
-	{
-		return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Pad string with zero
-	 *
-	 * @access	private
-	 * @return	string
-	 */	
-	function _zero_fill($a, $b)
-	{
-		$bin = decbin($a);
-
-		if (strlen($bin) < $b)
-		{
-			$bin = 0;
-		}
-		else
-		{
-			$bin = substr($bin, 0, strlen($bin) - $b);
-		}
-
-		for ($i=0; $i < $b; $i++)
-		{
-			$bin = "0".$bin;
-		}
-
-		return bindec($bin);
-	}
-}
-// END CI_SHA
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SHA1 Encoding Class
+ *
+ * Purpose: Provides 160 bit hashing using The Secure Hash Algorithm
+ * developed at the National Institute of Standards and Technology. The 40
+ * character SHA1 message hash is computationally infeasible to crack.
+ *
+ * This class is a fallback for servers that are not running PHP greater than
+ * 4.3, or do not have the MHASH library.
+ *
+ * This class is based on two scripts:
+ *
+ * Marcus Campbell's PHP implementation (GNU license)
+ * http://www.tecknik.net/sha-1/
+ *
+ * ...which is based on Paul Johnston's JavaScript version
+ * (BSD license). http://pajhome.org.uk/
+ *
+ * I encapsulated the functions and wrote one additional method to fix
+ * a hex conversion bug. - Rick Ellis
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Encryption
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/general/encryption.html
+ */
+class CI_SHA {
+
+	function CI_SHA()
+	{
+		log_message('debug', "SHA1 Class Initialized");
+	}
+
+	/**
+	 * Generate the Hash
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function generate($str)
+	{
+		$n = ((strlen($str) + 8) >> 6) + 1;
+
+		for ($i = 0; $i < $n * 16; $i++)
+		{
+			$x[$i] = 0;
+		}
+
+		for ($i = 0; $i < strlen($str); $i++)
+		{
+			$x[$i >> 2] |= ord(substr($str, $i, 1)) << (24 - ($i % 4) * 8);
+		}
+
+		$x[$i >> 2] |= 0x80 << (24 - ($i % 4) * 8);
+
+		$x[$n * 16 - 1] = strlen($str) * 8;
+
+		$a =  1732584193;
+		$b = -271733879;
+		$c = -1732584194;
+		$d =  271733878;
+		$e = -1009589776;
+
+		for ($i = 0; $i < sizeof($x); $i += 16)
+		{
+			$olda = $a;
+			$oldb = $b;
+			$oldc = $c;
+			$oldd = $d;
+			$olde = $e;
+
+			for($j = 0; $j < 80; $j++)
+			{
+				if ($j < 16)
+				{
+					$w[$j] = $x[$i + $j];
+				}
+				else
+				{
+					$w[$j] = $this->_rol($w[$j - 3] ^ $w[$j - 8] ^ $w[$j - 14] ^ $w[$j - 16], 1);
+				}
+
+				$t = $this->_safe_add($this->_safe_add($this->_rol($a, 5), $this->_ft($j, $b, $c, $d)), $this->_safe_add($this->_safe_add($e, $w[$j]), $this->_kt($j)));
+
+				$e = $d;
+				$d = $c;
+				$c = $this->_rol($b, 30);
+				$b = $a;
+				$a = $t;
+			}
+
+			$a = $this->_safe_add($a, $olda);
+			$b = $this->_safe_add($b, $oldb);
+			$c = $this->_safe_add($c, $oldc);
+			$d = $this->_safe_add($d, $oldd);
+			$e = $this->_safe_add($e, $olde);
+		}
+
+		return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Convert a decimal to hex
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	string
+	 */	
+	function _hex($str)
+	{
+		$str = dechex($str);
+
+		if (strlen($str) == 7)
+		{
+			$str = '0'.$str;
+		}
+
+		return $str;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 *  Return result based on iteration
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _ft($t, $b, $c, $d)
+	{
+		if ($t < 20)
+			return ($b & $c) | ((~$b) & $d);
+		if ($t < 40)
+			return $b ^ $c ^ $d;
+		if ($t < 60)
+			return ($b & $c) | ($b & $d) | ($c & $d);
+
+		return $b ^ $c ^ $d;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Determine the additive constant
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _kt($t)
+	{
+		if ($t < 20)
+		{
+			return 1518500249;
+		}
+		else if ($t < 40)
+		{
+			return 1859775393;
+		}
+		else if ($t < 60)
+		{
+			return -1894007588;
+		}
+		else
+		{
+			return -899497514;
+		}
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add integers, wrapping at 2^32
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _safe_add($x, $y)
+	{
+		$lsw = ($x & 0xFFFF) + ($y & 0xFFFF);
+		$msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16);
+
+		return ($msw << 16) | ($lsw & 0xFFFF);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Bitwise rotate a 32-bit number
+	 *
+	 * @access	private
+	 * @return	integer
+	 */	
+	function _rol($num, $cnt)
+	{
+		return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Pad string with zero
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _zero_fill($a, $b)
+	{
+		$bin = decbin($a);
+
+		if (strlen($bin) < $b)
+		{
+			$bin = 0;
+		}
+		else
+		{
+			$bin = substr($bin, 0, strlen($bin) - $b);
+		}
+
+		for ($i=0; $i < $b; $i++)
+		{
+			$bin = "0".$bin;
+		}
+
+		return bindec($bin);
+	}
+}
+// END CI_SHA
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index 32223708e..44acce657 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.3.1
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php
index 6d5e206ff..7c13a5034 100644
--- a/system/libraries/Trackback.php
+++ b/system/libraries/Trackback.php
@@ -1,548 +1,548 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Trackback Class
- *
- * Trackback Sending/Receiving Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Trackbacks
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/trackback.html
- */
-class CI_Trackback {
-		
-	var $time_format	= 'local';
-	var $charset		= 'UTF-8';
-	var $data			= array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => '');
-	var $convert_ascii	= TRUE;
-	var $response		= '';
-	var $error_msg		= array();
-
-	/**
-	 * Constructor
-	 *
-	 * @access	public
-	 */
-	function CI_Trackback()
-	{
-		log_message('debug', "Trackback Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Send Trackback
-	 *
-	 * @access	public
-	 * @param	array
-	 * @return	bool
-	 */	
-	function send($tb_data)
-	{		
-		if ( ! is_array($tb_data))
-		{
-			$this->set_error('The send() method must be passed an array');
-			return FALSE;
-		}
-		
-		// Pre-process the Trackback Data
-		foreach (array('url', 'title', 'excerpt', 'blog_name', 'ping_url') as $item)
-		{
-			if ( ! isset($tb_data[$item]))
-			{
-				$this->set_error('Required item missing: '.$item);
-				return FALSE;
-			}
-			
-			switch ($item)
-			{
-				case 'ping_url'	: $$item = $this->extract_urls($tb_data[$item]);
-					break;
-				case 'excerpt'	: $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
-					break;
-				case 'url'	 	: $$item = str_replace('&#45;', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
-					break;
-				default			: $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item])));
-					break;
-			}
-
-			// Convert High ASCII Characters
-			if ($this->convert_ascii == TRUE)
-			{
-				if ($item == 'excerpt')
-				{
-					$$item = $this->convert_ascii($$item);
-				}
-				elseif ($item == 'title')
-				{
-					$$item = $this->convert_ascii($$item);
-				}
-				elseif($item == 'blog_name')
-				{
-					$$item = $this->convert_ascii($$item);
-				}
-			}
-		}
-
-		// Build the Trackback data string
-		$charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset'];
-		
-		$data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset);
-				
-		// Send Trackback(s)
-		$return = TRUE;
-		if (count($ping_url) > 0)
-		{
-			foreach ($ping_url as $url)
-			{
-				if ($this->process($url, $data) == FALSE)
-				{
-					$return = FALSE;
-				}
-			}	
-		}
-
-		return $return;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Receive Trackback  Data
-	 *
-	 * This function simply validates the incoming TB data.
-	 * It returns false on failure and true on success.
-	 * If the data is valid it is set to the $this->data array
-	 * so that it can be inserted into a database.
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function receive()
-	{  					
-		foreach (array('url', 'title', 'blog_name', 'excerpt') as $val)
-		{
-			if ( ! isset($_POST[$val]) OR $_POST[$val] == '')
-			{
-				$this->set_error('The following required POST variable is missing: '.$val);
-				return FALSE;
-			}
-			
-			$this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset']));
-	
-			if ($val != 'url' && function_exists('mb_convert_encoding'))
-			{
-				$_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']);
-			}
-			
-			$_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]);
-			
-			if ($val == 'excerpt')
-			{
-				$_POST['excerpt'] = $this->limit_characters($_POST['excerpt']);
-			}
-			
-			$this->data[$val] = $_POST[$val];
-		}
-
-		return TRUE;
-	}	
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Send Trackback Error Message
-	 *
-	 * Allows custom errors to be set.  By default it
-	 * sends the "incomplete information" error, as that's
-	 * the most common one.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function send_error($message = 'Incomplete Information')
-	{
-		echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>1</error>\n<message>".$message."</message>\n</response>";
-		exit;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Send Trackback Success Message
-	 *
-	 * This should be called when a trackback has been
-	 * successfully received and inserted.
-	 *
-	 * @access	public
-	 * @return	void
-	 */		
-	function send_success()
-	{
-		echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>0</error>\n</response>";
-		exit;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a particular item
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function data($item)
-	{
-		return ( ! isset($this->data[$item])) ? '' : $this->data[$item];
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Process Trackback
-	 *
-	 * Opens a socket connection and passes the data to
-	 * the server.  Returns true on success, false on failure
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	bool
-	 */	
-	function process($url, $data)
-	{
-		$target = parse_url($url);
-	
-		// Open the socket
-		if ( ! $fp = @fsockopen($target['host'], 80))
-		{
-			$this->set_error('Invalid Connection: '.$url);
-			return FALSE;
-		}
-
-		// Build the path
-		$ppath = ( ! isset($target['path'])) ? $url : $target['path'];
-		
-		$path = (isset($target['query']) && $target['query'] != "") ? $ppath.'?'.$target['query'] : $ppath;
-
-		// Add the Trackback ID to the data string
-		if ($id = $this->get_id($url))
-		{
-			$data = "tb_id=".$id."&".$data;
-		}
-
-		// Transfer the data
-		fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" );
-		fputs ($fp, "Host: " . $target['host'] . "\r\n" );
-		fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" );
-		fputs ($fp, "Content-length: " . strlen($data) . "\r\n" );
-		fputs ($fp, "Connection: close\r\n\r\n" );
-		fputs ($fp, $data);
-
-		// Was it successful?
-		$this->response = "";
-		
-		while(!feof($fp))
-		{
-			$this->response .= fgets($fp, 128);
-		}
-		@fclose($fp);
-		
-		if ( ! eregi("<error>0</error>", $this->response))
-		{
-			$message = 'An unknown error was encountered';
-			
-			if (preg_match("/<message>(.*?)<\/message>/is", $this->response, $match))
-			{
-				$message = trim($match['1']);
-			}
-			
-			$this->set_error($message);
-			return FALSE;
-		}
-
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Extract Trackback URLs
-	 *
-	 * This function lets multiple trackbacks be sent.
-	 * It takes a string of URLs (separated by comma or
-	 * space) and puts each URL into an array
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function extract_urls($urls)
-	{		
-		// Remove the pesky white space and replace with a comma.
-		$urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls);
-		
-		// If they use commas get rid of the doubles.
-		$urls = str_replace(",,", ",", $urls);
-		
-		// Remove any comma that might be at the end
-		if (substr($urls, -1) == ",")
-		{
-			$urls = substr($urls, 0, -1);
-		}
-				
-		// Break into an array via commas
-		$urls = preg_split('/[,]/', $urls);
-		
-		// Removes duplicates
-		$urls = array_unique($urls);
-		
-		array_walk($urls, array($this, 'validate_url'));
-		
-		return $urls;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Validate URL
-	 *
-	 * Simply adds "http://" if missing
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function validate_url($url)
-	{
-		$url = trim($url);
-
-		if (substr($url, 0, 4) != "http")
-		{
-			$url = "http://".$url;
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Find the Trackback URL's ID
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function get_id($url)
-	{	
-		$tb_id = "";
-		
-		if (strstr($url, '?'))
-		{
-			$tb_array = explode('/', $url);
-			$tb_end   = $tb_array[count($tb_array)-1];
-			
-			if ( ! is_numeric($tb_end))
-			{
-				$tb_end  = $tb_array[count($tb_array)-2];
-			}
-			
-			$tb_array = explode('=', $tb_end);
-			$tb_id	= $tb_array[count($tb_array)-1];
-		}
-		else
-		{
-			if (ereg("/$", $url))
-			{
-				$url = substr($url, 0, -1);
-			}
-				
-			$tb_array = explode('/', $url);
-			$tb_id	= $tb_array[count($tb_array)-1];
-			
-			if ( ! is_numeric($tb_id))
-			{
-				$tb_id  = $tb_array[count($tb_array)-2];
-			}
-		}	
-				
-		if ( ! preg_match ("/^([0-9]+)$/", $tb_id))
-		{
-			return false;
-		}
-		else
-		{
-			return $tb_id;
-		}		
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Convert Reserved XML characters to Entities
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function convert_xml($str)
-	{
-		$temp = '__TEMP_AMPERSANDS__';
-		
-		$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
-		$str = preg_replace("/&(\w+);/",  "$temp\\1;", $str);
-		
-		$str = str_replace(array("&","<",">","\"", "'", "-"),
-						   array("&amp;", "&lt;", "&gt;", "&quot;", "&#39;", "&#45;"),
-						   $str);
-			
-		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
-		$str = preg_replace("/$temp(\w+);/","&\\1;", $str);
-			
-		return $str;
-	}	
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Character limiter
-	 *
-	 * Limits the string based on the character count. Will preserve complete words.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	integer
-	 * @param	string
-	 * @return	string
-	 */
-	function limit_characters($str, $n = 500, $end_char = '&#8230;')
-	{
-		if (strlen($str) < $n)
-		{
-			return $str;
-		}
-			
-		$str = preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str));
-	
-		if (strlen($str) <= $n)
-		{
-			return $str;
-		}
-										
-		$out = "";
-		foreach (explode(' ', trim($str)) as $val)
-		{
-			$out .= $val.' ';			
-			if (strlen($out) >= $n)
-			{
-				return trim($out).$end_char;
-			}		
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * High ASCII to Entities
-	 *
-	 * Converts Hight ascii text and MS Word special chars
-	 * to character entities
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function convert_ascii($str)
-	{
-	   $count	= 1;
-	   $out	= '';
-	   $temp	= array();
-		
-	   for ($i = 0, $s = strlen($str); $i < $s; $i++)
-	   {
-		   $ordinal = ord($str[$i]);
-		
-		   if ($ordinal < 128)
-		   {
-			   $out .= $str[$i];			
-		   }
-		   else
-		   {
-			   if (count($temp) == 0)
-			   {
-				   $count = ($ordinal < 224) ? 2 : 3;
-			   }
-			
-			   $temp[] = $ordinal;
-			
-			   if (count($temp) == $count)
-			   {
-				   $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
-	
-				   $out .= '&#'.$number.';';
-				   $count = 1;
-				   $temp = array();
-			   }
-		   }
-	   }
-	
-	   return $out;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set error message
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_error($msg)
-	{
-		log_message('error', $msg);
-		$this->error_msg[] = $msg;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Show error messages
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function display_errors($open = '<p>', $close = '</p>')
-	{	
-		$str = '';
-		foreach ($this->error_msg as $val)
-		{
-			$str .= $open.$val.$close;
-		}
-	
-		return $str;
-	}
-
-}
-// END Trackback Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Trackback Class
+ *
+ * Trackback Sending/Receiving Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Trackbacks
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/trackback.html
+ */
+class CI_Trackback {
+		
+	var $time_format	= 'local';
+	var $charset		= 'UTF-8';
+	var $data			= array('url' => '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => '');
+	var $convert_ascii	= TRUE;
+	var $response		= '';
+	var $error_msg		= array();
+
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 */
+	function CI_Trackback()
+	{
+		log_message('debug', "Trackback Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Send Trackback
+	 *
+	 * @access	public
+	 * @param	array
+	 * @return	bool
+	 */	
+	function send($tb_data)
+	{		
+		if ( ! is_array($tb_data))
+		{
+			$this->set_error('The send() method must be passed an array');
+			return FALSE;
+		}
+		
+		// Pre-process the Trackback Data
+		foreach (array('url', 'title', 'excerpt', 'blog_name', 'ping_url') as $item)
+		{
+			if ( ! isset($tb_data[$item]))
+			{
+				$this->set_error('Required item missing: '.$item);
+				return FALSE;
+			}
+			
+			switch ($item)
+			{
+				case 'ping_url'	: $$item = $this->extract_urls($tb_data[$item]);
+					break;
+				case 'excerpt'	: $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
+					break;
+				case 'url'	 	: $$item = str_replace('&#45;', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))));
+					break;
+				default			: $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item])));
+					break;
+			}
+
+			// Convert High ASCII Characters
+			if ($this->convert_ascii == TRUE)
+			{
+				if ($item == 'excerpt')
+				{
+					$$item = $this->convert_ascii($$item);
+				}
+				elseif ($item == 'title')
+				{
+					$$item = $this->convert_ascii($$item);
+				}
+				elseif($item == 'blog_name')
+				{
+					$$item = $this->convert_ascii($$item);
+				}
+			}
+		}
+
+		// Build the Trackback data string
+		$charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset'];
+		
+		$data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset);
+				
+		// Send Trackback(s)
+		$return = TRUE;
+		if (count($ping_url) > 0)
+		{
+			foreach ($ping_url as $url)
+			{
+				if ($this->process($url, $data) == FALSE)
+				{
+					$return = FALSE;
+				}
+			}	
+		}
+
+		return $return;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Receive Trackback  Data
+	 *
+	 * This function simply validates the incoming TB data.
+	 * It returns false on failure and true on success.
+	 * If the data is valid it is set to the $this->data array
+	 * so that it can be inserted into a database.
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function receive()
+	{  					
+		foreach (array('url', 'title', 'blog_name', 'excerpt') as $val)
+		{
+			if ( ! isset($_POST[$val]) OR $_POST[$val] == '')
+			{
+				$this->set_error('The following required POST variable is missing: '.$val);
+				return FALSE;
+			}
+			
+			$this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset']));
+	
+			if ($val != 'url' && function_exists('mb_convert_encoding'))
+			{
+				$_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']);
+			}
+			
+			$_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]);
+			
+			if ($val == 'excerpt')
+			{
+				$_POST['excerpt'] = $this->limit_characters($_POST['excerpt']);
+			}
+			
+			$this->data[$val] = $_POST[$val];
+		}
+
+		return TRUE;
+	}	
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Send Trackback Error Message
+	 *
+	 * Allows custom errors to be set.  By default it
+	 * sends the "incomplete information" error, as that's
+	 * the most common one.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function send_error($message = 'Incomplete Information')
+	{
+		echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>1</error>\n<message>".$message."</message>\n</response>";
+		exit;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Send Trackback Success Message
+	 *
+	 * This should be called when a trackback has been
+	 * successfully received and inserted.
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function send_success()
+	{
+		echo "<?xml version=\"1.0\" encoding=\"utf-8\"?".">\n<response>\n<error>0</error>\n</response>";
+		exit;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a particular item
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function data($item)
+	{
+		return ( ! isset($this->data[$item])) ? '' : $this->data[$item];
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Process Trackback
+	 *
+	 * Opens a socket connection and passes the data to
+	 * the server.  Returns true on success, false on failure
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	bool
+	 */	
+	function process($url, $data)
+	{
+		$target = parse_url($url);
+	
+		// Open the socket
+		if ( ! $fp = @fsockopen($target['host'], 80))
+		{
+			$this->set_error('Invalid Connection: '.$url);
+			return FALSE;
+		}
+
+		// Build the path
+		$ppath = ( ! isset($target['path'])) ? $url : $target['path'];
+		
+		$path = (isset($target['query']) && $target['query'] != "") ? $ppath.'?'.$target['query'] : $ppath;
+
+		// Add the Trackback ID to the data string
+		if ($id = $this->get_id($url))
+		{
+			$data = "tb_id=".$id."&".$data;
+		}
+
+		// Transfer the data
+		fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" );
+		fputs ($fp, "Host: " . $target['host'] . "\r\n" );
+		fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" );
+		fputs ($fp, "Content-length: " . strlen($data) . "\r\n" );
+		fputs ($fp, "Connection: close\r\n\r\n" );
+		fputs ($fp, $data);
+
+		// Was it successful?
+		$this->response = "";
+		
+		while(!feof($fp))
+		{
+			$this->response .= fgets($fp, 128);
+		}
+		@fclose($fp);
+		
+		if ( ! eregi("<error>0</error>", $this->response))
+		{
+			$message = 'An unknown error was encountered';
+			
+			if (preg_match("/<message>(.*?)<\/message>/is", $this->response, $match))
+			{
+				$message = trim($match['1']);
+			}
+			
+			$this->set_error($message);
+			return FALSE;
+		}
+
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Extract Trackback URLs
+	 *
+	 * This function lets multiple trackbacks be sent.
+	 * It takes a string of URLs (separated by comma or
+	 * space) and puts each URL into an array
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function extract_urls($urls)
+	{		
+		// Remove the pesky white space and replace with a comma.
+		$urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls);
+		
+		// If they use commas get rid of the doubles.
+		$urls = str_replace(",,", ",", $urls);
+		
+		// Remove any comma that might be at the end
+		if (substr($urls, -1) == ",")
+		{
+			$urls = substr($urls, 0, -1);
+		}
+				
+		// Break into an array via commas
+		$urls = preg_split('/[,]/', $urls);
+		
+		// Removes duplicates
+		$urls = array_unique($urls);
+		
+		array_walk($urls, array($this, 'validate_url'));
+		
+		return $urls;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Validate URL
+	 *
+	 * Simply adds "http://" if missing
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function validate_url($url)
+	{
+		$url = trim($url);
+
+		if (substr($url, 0, 4) != "http")
+		{
+			$url = "http://".$url;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Find the Trackback URL's ID
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function get_id($url)
+	{	
+		$tb_id = "";
+		
+		if (strstr($url, '?'))
+		{
+			$tb_array = explode('/', $url);
+			$tb_end   = $tb_array[count($tb_array)-1];
+			
+			if ( ! is_numeric($tb_end))
+			{
+				$tb_end  = $tb_array[count($tb_array)-2];
+			}
+			
+			$tb_array = explode('=', $tb_end);
+			$tb_id	= $tb_array[count($tb_array)-1];
+		}
+		else
+		{
+			if (ereg("/$", $url))
+			{
+				$url = substr($url, 0, -1);
+			}
+				
+			$tb_array = explode('/', $url);
+			$tb_id	= $tb_array[count($tb_array)-1];
+			
+			if ( ! is_numeric($tb_id))
+			{
+				$tb_id  = $tb_array[count($tb_array)-2];
+			}
+		}	
+				
+		if ( ! preg_match ("/^([0-9]+)$/", $tb_id))
+		{
+			return false;
+		}
+		else
+		{
+			return $tb_id;
+		}		
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Convert Reserved XML characters to Entities
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function convert_xml($str)
+	{
+		$temp = '__TEMP_AMPERSANDS__';
+		
+		$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
+		$str = preg_replace("/&(\w+);/",  "$temp\\1;", $str);
+		
+		$str = str_replace(array("&","<",">","\"", "'", "-"),
+						   array("&amp;", "&lt;", "&gt;", "&quot;", "&#39;", "&#45;"),
+						   $str);
+			
+		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
+		$str = preg_replace("/$temp(\w+);/","&\\1;", $str);
+			
+		return $str;
+	}	
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Character limiter
+	 *
+	 * Limits the string based on the character count. Will preserve complete words.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	integer
+	 * @param	string
+	 * @return	string
+	 */
+	function limit_characters($str, $n = 500, $end_char = '&#8230;')
+	{
+		if (strlen($str) < $n)
+		{
+			return $str;
+		}
+			
+		$str = preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str));
+	
+		if (strlen($str) <= $n)
+		{
+			return $str;
+		}
+										
+		$out = "";
+		foreach (explode(' ', trim($str)) as $val)
+		{
+			$out .= $val.' ';			
+			if (strlen($out) >= $n)
+			{
+				return trim($out).$end_char;
+			}		
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * High ASCII to Entities
+	 *
+	 * Converts Hight ascii text and MS Word special chars
+	 * to character entities
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function convert_ascii($str)
+	{
+	   $count	= 1;
+	   $out	= '';
+	   $temp	= array();
+		
+	   for ($i = 0, $s = strlen($str); $i < $s; $i++)
+	   {
+		   $ordinal = ord($str[$i]);
+		
+		   if ($ordinal < 128)
+		   {
+			   $out .= $str[$i];			
+		   }
+		   else
+		   {
+			   if (count($temp) == 0)
+			   {
+				   $count = ($ordinal < 224) ? 2 : 3;
+			   }
+			
+			   $temp[] = $ordinal;
+			
+			   if (count($temp) == $count)
+			   {
+				   $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
+	
+				   $out .= '&#'.$number.';';
+				   $count = 1;
+				   $temp = array();
+			   }
+		   }
+	   }
+	
+	   return $out;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set error message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_error($msg)
+	{
+		log_message('error', $msg);
+		$this->error_msg[] = $msg;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Show error messages
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function display_errors($open = '<p>', $close = '</p>')
+	{	
+		$str = '';
+		foreach ($this->error_msg as $val)
+		{
+			$str .= $open.$val.$close;
+		}
+	
+		return $str;
+	}
+
+}
+// END Trackback Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/URI.php b/system/libraries/URI.php
index 10654a69c..5cedd8e0f 100644
--- a/system/libraries/URI.php
+++ b/system/libraries/URI.php
@@ -1,367 +1,367 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * URI Class
- *
- * Parses URIs and determines routing
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	URI
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/uri.html
- */
-class CI_URI {
-
-	var $router;
-	var	$keyval	= array();
-
-	/**
-	 * Constructor
-	 *
-	 * Simply globalizes the $RTR object.  The front
-	 * loads the Router class early on so it's not available
-	 * normally as other classes are.
-	 *
-	 * @access	public
-	 */		
-	function CI_URI()
-	{
-		$this->router =& load_class('Router');	
-		log_message('debug', "URI Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a URI Segment
-	 *
-	 * This function returns the URI segment based on the number provided.
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	bool
-	 * @return	string
-	 */
-	function segment($n, $no_result = FALSE)
-	{
-		return ( ! isset($this->router->segments[$n])) ? $no_result : $this->router->segments[$n];
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a URI "routed" Segment
-	 *
-	 * This function returns the re-routed URI segment (assuming routing rules are used)
-	 * based on the number provided.  If there is no routing this function returns the
-	 * same result as $this->segment()
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	bool
-	 * @return	string
-	 */
-	function rsegment($n, $no_result = FALSE)
-	{
-		return ( ! isset($this->router->rsegments[$n])) ? $no_result : $this->router->rsegments[$n];
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Generate a key value pair from the URI string
-	 *
-	 * This function generates and associative array of URI data starting
-	 * at the supplied segment. For example, if this is your URI:
-	 *
-	 *	www.your-site.com/user/search/name/joe/location/UK/gender/male
-	 *
-	 * You can use this function to generate an array with this prototype:
-	 *
-	 * array (
-	 *			name => joe
-	 *			location => UK
-	 *			gender => male
-	 *		 )
-	 *
-	 * @access	public
-	 * @param	integer	the starting segment number
-	 * @param	array	an array of default values
-	 * @return	array
-	 */
-	function uri_to_assoc($n = 3, $default = array())
-	{
-	 	return $this->_uri_to_assoc($n, $default, 'segment');
-	}
-	/**
-	 * Identical to above only it uses the re-routed segment array
-	 *
-	 */
-	function ruri_to_assoc($n = 3, $default = array())
-	{
-	 	return $this->_uri_to_assoc($n, $default, 'rsegment');
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Generate a key value pair from the URI string or Re-routed URI string
-	 *
-	 * @access	private
-	 * @param	integer	the starting segment number
-	 * @param	array	an array of default values
-	 * @param	string	which array we should use
-	 * @return	array
-	 */
-	function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
-	{
-		if ($which == 'segment')
-		{
-			$total_segments = 'total_segments';
-			$segment_array = 'segment_array';
-		}
-		else
-		{
-			$total_segments = 'total_rsegments';
-			$segment_array = 'rsegment_array';
-		}
-		
-		if ( ! is_numeric($n))
-		{
-			return $default;
-		}
-	
-		if (isset($this->keyval[$n]))
-		{
-			return $this->keyval[$n];
-		}
-	
-		if ($this->$total_segments() < $n)
-		{
-			if (count($default) == 0)
-			{
-				return array();
-			}
-			
-			$retval = array();
-			foreach ($default as $val)
-			{
-				$retval[$val] = FALSE;
-			}		
-			return $retval;
-		}
-
-		$segments = array_slice($this->$segment_array(), ($n - 1));
-
-		$i = 0;
-		$lastval = '';
-		$retval  = array();
-		foreach ($segments as $seg)
-		{
-			if ($i % 2)
-			{
-				$retval[$lastval] = $seg;
-			}
-			else
-			{
-				$retval[$seg] = FALSE;
-				$lastval = $seg;
-			}
-		
-			$i++;
-		}
-
-		if (count($default) > 0)
-		{
-			foreach ($default as $val)
-			{
-				if ( ! array_key_exists($val, $retval))
-				{
-					$retval[$val] = FALSE;
-				}
-			}
-		}
-
-		// Cache the array for reuse
-		$this->keyval[$n] = $retval;
-		return $retval;
-	}
-
-	/**
-	 * Generate a URI string from an associative array
-	 *
-	 *
-	 * @access	public
-	 * @param	array	an associative array of key/values
-	 * @return	array
-	 */	function assoc_to_uri($array)
-	{	
-		$temp = array();
-		foreach ((array)$array as $key => $val)
-		{
-			$temp[] = $key;
-			$temp[] = $val;
-		}
-		
-		return implode('/', $temp);
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a URI Segment and add a trailing slash
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	string
-	 * @return	string
-	 */
-	function slash_segment($n, $where = 'trailing')
-	{
-		return $this->_slash_segment($n, $where, 'segment');
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a URI Segment and add a trailing slash
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	string
-	 * @return	string
-	 */
-	function slash_rsegment($n, $where = 'trailing')
-	{
-		return $this->_slash_segment($n, $where, 'rsegment');
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch a URI Segment and add a trailing slash - helper function
-	 *
-	 * @access	private
-	 * @param	integer
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function _slash_segment($n, $where = 'trailing', $which = 'segment')
-	{	
-		if ($where == 'trailing')
-		{
-			$trailing	= '/';
-			$leading	= '';
-		}
-		elseif ($where == 'leading')
-		{
-			$leading	= '/';
-			$trailing	= '';
-		}
-		else
-		{
-			$leading	= '/';
-			$trailing	= '/';
-		}
-		return $leading.$this->$which($n).$trailing;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Segment Array
-	 *
-	 * @access	public
-	 * @return	array
-	 */
-	function segment_array()
-	{
-		return $this->router->segments;
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Routed Segment Array
-	 *
-	 * @access	public
-	 * @return	array
-	 */
-	function rsegment_array()
-	{
-		return $this->router->rsegments;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Total number of segments
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function total_segments()
-	{
-		return count($this->router->segments);
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Total number of routed segments
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function total_rsegments()
-	{
-		return count($this->router->rsegments);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch the entire URI string
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function uri_string()
-	{
-		return $this->router->uri_string;
-	}
-
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Fetch the entire Re-routed URI string
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function ruri_string()
-	{
-		return '/'.implode('/', $this->rsegment_array()).'/';
-	}
-
-}
-// END URI Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * URI Class
+ *
+ * Parses URIs and determines routing
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	URI
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_URI {
+
+	var $router;
+	var	$keyval	= array();
+
+	/**
+	 * Constructor
+	 *
+	 * Simply globalizes the $RTR object.  The front
+	 * loads the Router class early on so it's not available
+	 * normally as other classes are.
+	 *
+	 * @access	public
+	 */		
+	function CI_URI()
+	{
+		$this->router =& load_class('Router');	
+		log_message('debug', "URI Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a URI Segment
+	 *
+	 * This function returns the URI segment based on the number provided.
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @param	bool
+	 * @return	string
+	 */
+	function segment($n, $no_result = FALSE)
+	{
+		return ( ! isset($this->router->segments[$n])) ? $no_result : $this->router->segments[$n];
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a URI "routed" Segment
+	 *
+	 * This function returns the re-routed URI segment (assuming routing rules are used)
+	 * based on the number provided.  If there is no routing this function returns the
+	 * same result as $this->segment()
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @param	bool
+	 * @return	string
+	 */
+	function rsegment($n, $no_result = FALSE)
+	{
+		return ( ! isset($this->router->rsegments[$n])) ? $no_result : $this->router->rsegments[$n];
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Generate a key value pair from the URI string
+	 *
+	 * This function generates and associative array of URI data starting
+	 * at the supplied segment. For example, if this is your URI:
+	 *
+	 *	www.your-site.com/user/search/name/joe/location/UK/gender/male
+	 *
+	 * You can use this function to generate an array with this prototype:
+	 *
+	 * array (
+	 *			name => joe
+	 *			location => UK
+	 *			gender => male
+	 *		 )
+	 *
+	 * @access	public
+	 * @param	integer	the starting segment number
+	 * @param	array	an array of default values
+	 * @return	array
+	 */
+	function uri_to_assoc($n = 3, $default = array())
+	{
+	 	return $this->_uri_to_assoc($n, $default, 'segment');
+	}
+	/**
+	 * Identical to above only it uses the re-routed segment array
+	 *
+	 */
+	function ruri_to_assoc($n = 3, $default = array())
+	{
+	 	return $this->_uri_to_assoc($n, $default, 'rsegment');
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Generate a key value pair from the URI string or Re-routed URI string
+	 *
+	 * @access	private
+	 * @param	integer	the starting segment number
+	 * @param	array	an array of default values
+	 * @param	string	which array we should use
+	 * @return	array
+	 */
+	function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
+	{
+		if ($which == 'segment')
+		{
+			$total_segments = 'total_segments';
+			$segment_array = 'segment_array';
+		}
+		else
+		{
+			$total_segments = 'total_rsegments';
+			$segment_array = 'rsegment_array';
+		}
+		
+		if ( ! is_numeric($n))
+		{
+			return $default;
+		}
+	
+		if (isset($this->keyval[$n]))
+		{
+			return $this->keyval[$n];
+		}
+	
+		if ($this->$total_segments() < $n)
+		{
+			if (count($default) == 0)
+			{
+				return array();
+			}
+			
+			$retval = array();
+			foreach ($default as $val)
+			{
+				$retval[$val] = FALSE;
+			}		
+			return $retval;
+		}
+
+		$segments = array_slice($this->$segment_array(), ($n - 1));
+
+		$i = 0;
+		$lastval = '';
+		$retval  = array();
+		foreach ($segments as $seg)
+		{
+			if ($i % 2)
+			{
+				$retval[$lastval] = $seg;
+			}
+			else
+			{
+				$retval[$seg] = FALSE;
+				$lastval = $seg;
+			}
+		
+			$i++;
+		}
+
+		if (count($default) > 0)
+		{
+			foreach ($default as $val)
+			{
+				if ( ! array_key_exists($val, $retval))
+				{
+					$retval[$val] = FALSE;
+				}
+			}
+		}
+
+		// Cache the array for reuse
+		$this->keyval[$n] = $retval;
+		return $retval;
+	}
+
+	/**
+	 * Generate a URI string from an associative array
+	 *
+	 *
+	 * @access	public
+	 * @param	array	an associative array of key/values
+	 * @return	array
+	 */	function assoc_to_uri($array)
+	{	
+		$temp = array();
+		foreach ((array)$array as $key => $val)
+		{
+			$temp[] = $key;
+			$temp[] = $val;
+		}
+		
+		return implode('/', $temp);
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a URI Segment and add a trailing slash
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @param	string
+	 * @return	string
+	 */
+	function slash_segment($n, $where = 'trailing')
+	{
+		return $this->_slash_segment($n, $where, 'segment');
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a URI Segment and add a trailing slash
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @param	string
+	 * @return	string
+	 */
+	function slash_rsegment($n, $where = 'trailing')
+	{
+		return $this->_slash_segment($n, $where, 'rsegment');
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch a URI Segment and add a trailing slash - helper function
+	 *
+	 * @access	private
+	 * @param	integer
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function _slash_segment($n, $where = 'trailing', $which = 'segment')
+	{	
+		if ($where == 'trailing')
+		{
+			$trailing	= '/';
+			$leading	= '';
+		}
+		elseif ($where == 'leading')
+		{
+			$leading	= '/';
+			$trailing	= '';
+		}
+		else
+		{
+			$leading	= '/';
+			$trailing	= '/';
+		}
+		return $leading.$this->$which($n).$trailing;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Segment Array
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function segment_array()
+	{
+		return $this->router->segments;
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Routed Segment Array
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function rsegment_array()
+	{
+		return $this->router->rsegments;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Total number of segments
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function total_segments()
+	{
+		return count($this->router->segments);
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Total number of routed segments
+	 *
+	 * @access	public
+	 * @return	integer
+	 */
+	function total_rsegments()
+	{
+		return count($this->router->rsegments);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch the entire URI string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function uri_string()
+	{
+		return $this->router->uri_string;
+	}
+
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Fetch the entire Re-routed URI string
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function ruri_string()
+	{
+		return '/'.implode('/', $this->rsegment_array()).'/';
+	}
+
+}
+// END URI Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index f68f69e71..74ed1275f 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -1,331 +1,331 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.3.1
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Unit Testing Class
- *
- * Simple testing class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	UnitTesting
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/uri.html
- */
-class CI_Unit_test {
-
-	var $active			= TRUE;
-	var $results 		= array();
-	var $strict			= FALSE;
-	var $_template 		= NULL;
-	var $_template_rows	= NULL;
-
-	function CI_Unit_test()
-	{
-		log_message('debug', "Unit Testing Class Initialized");
-	}	
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Run the tests
-	 *
-	 * Runs the supplied tests
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	mixed
-	 * @param	string
-	 * @return	string
-	 */	
-	function run($test, $expected = TRUE, $test_name = 'undefined')
-	{
-		if ($this->active == FALSE)
-			return FALSE;
-			
-		if (in_array($expected, array('is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))
-		{
-			$expected = str_replace('is_float', 'is_double', $expected);
-			$result = ($expected($test)) ? TRUE : FALSE;	
-			$extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected));
-		}
-		else
-		{
-			if ($this->strict == TRUE)
-				$result = ($test === $expected) ? TRUE : FALSE;	
-			else
-				$result = ($test == $expected) ? TRUE : FALSE;	
-			
-			$extype = gettype($expected);
-		}
-				
-		$back = $this->_backtrace();
-	
-		$report[] = array (
-							'test_name'			=> $test_name,
-							'test_datatype'		=> gettype($test),
-							'res_datatype'		=> $extype,
-							'result'			=> ($result === TRUE) ? 'passed' : 'failed',
-							'file'				=> $back['file'],
-							'line'				=> $back['line']
-						);
-
-		$this->results[] = $report;		
-				
-		return($this->report($this->result($report)));
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Generate a report
-	 *
-	 * Displays a table with the test data
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function report($result = array())
-	{	
-		if (count($result) == 0)
-		{
-			$result = $this->result();
-		}
-		
-		$this->_parse_template();
-	
-		$r = '';
-		foreach ($result as $res)
-		{
-			$table = '';
-		
-			foreach ($res as $key => $val)
-			{
-				$temp = $this->_template_rows;			
-				$temp = str_replace('{item}', $key, $temp);
-				$temp = str_replace('{result}', $val, $temp);
-				$table .= $temp;
-			}
-			
-			$r .= str_replace('{rows}', $table, $this->_template);
-		}
-	
-		return $r;	
-	}	
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Use strict comparison
-	 *
-	 * Causes the evaluation to use === rather then ==
-	 *
-	 * @access	public
-	 * @param	bool
-	 * @return	null
-	 */
-	function use_strict($state = TRUE)
-	{
-		$this->strict = ($state == FALSE) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Make Unit testing active
-	 *
-	 * Enables/disables unit testing
-	 *
-	 * @access	public
-	 * @param	bool
-	 * @return	null
-	 */
-	function active($state = TRUE)
-	{
-		$this->active = ($state == FALSE) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Result Array
-	 *
-	 * Returns the raw result data
-	 *
-	 * @access	public
-	 * @return	array
-	 */
-	function result($results = array())
-	{	
-		$CI =& get_instance();
-		$CI->load->language('unit_test');
-		
-		if (count($results) == 0)
-		{
-			$results = $this->results;
-		}
-		
-		$retval = array();
-		foreach ($results as $result)
-		{
-			$temp = array();
-			foreach ($result as $key => $val)
-			{
-				if (is_array($val))
-				{
-					foreach ($val as $k => $v)
-					{
-						if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))
-						{
-							$v = $line;
-						}				
-						$temp[$CI->lang->line('ut_'.$k)] = $v;					
-					}
-				}
-				else
-				{
-					if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))
-					{
-						$val = $line;
-					}				
-					$temp[$CI->lang->line('ut_'.$key)] = $val;
-				}
-			}
-			
-			$retval[] = $temp;
-		}
-	
-		return $retval;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set the template
-	 *
-	 * This lets us set the template to be used to display results
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_template($template)
-	{
-		$this->_template = $template;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Generate a backtrace
-	 *
-	 * This lets us show file names and line numbers
-	 *
-	 * @access	private
-	 * @return	array
-	 */
-	function _backtrace()
-	{
-		if (function_exists('debug_backtrace'))
-		{
-			$back = debug_backtrace();
-			
-			$file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file'];
-			$line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line'];
-						
-			return array('file' => $file, 'line' => $line);
-		}
-		return array('file' => 'Unknown', 'line' => 'Unknown');
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Get Default Template
-	 *
-	 * @access	private
-	 * @return	string
-	 */
-	function _default_template()
-	{	
-		$this->_template = '	
-		<div style="margin:15px;background-color:#ccc;">
-		<table border="0" cellpadding="4" cellspacing="1" style="width:100%;">		
-		{rows}
-		</table></div>';
-		
-		$this->_template_rows = '
-		<tr>
-		<td style="background-color:#fff;width:140px;font-size:12px;font-weight:bold;">{item}</td>
-		<td style="background-color:#fff;font-size:12px;">{result}</td>
-		</tr>
-		';	
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Parse Template
-	 *
-	 * Harvests the data within the template {pseudo-variables}
-	 *
-	 * @access	private
-	 * @return	void
-	 */
- 	function _parse_template()
- 	{
- 		if ( ! is_null($this->_template_rows))
- 		{
- 			return;
- 		}
- 		
- 		if (is_null($this->_template))
- 		{
- 			$this->_default_template();
- 			return;
- 		}
- 		
-		if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match))
-		{
- 			$this->_default_template();
- 			return;
-		}
-
-		$this->_template_rows = $match['1'];
-		$this->_template = str_replace($match['0'], '{rows}', $this->_template); 	
- 	}
- 	
-}
-// END Unit_test Class
-
-/**
- * Helper functions to test boolean true/false
- *
- *
- * @access	private
- * @return	bool
- */
-function is_true($test)
-{
-	return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE;
-}
-function is_false($test)
-{
-	return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE;
-}
-
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.3.1
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Unit Testing Class
+ *
+ * Simple testing class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	UnitTesting
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_Unit_test {
+
+	var $active			= TRUE;
+	var $results 		= array();
+	var $strict			= FALSE;
+	var $_template 		= NULL;
+	var $_template_rows	= NULL;
+
+	function CI_Unit_test()
+	{
+		log_message('debug', "Unit Testing Class Initialized");
+	}	
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Run the tests
+	 *
+	 * Runs the supplied tests
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @param	mixed
+	 * @param	string
+	 * @return	string
+	 */	
+	function run($test, $expected = TRUE, $test_name = 'undefined')
+	{
+		if ($this->active == FALSE)
+			return FALSE;
+			
+		if (in_array($expected, array('is_string', 'is_bool', 'is_true', 'is_false', 'is_int', 'is_numeric', 'is_float', 'is_double', 'is_array', 'is_null'), TRUE))
+		{
+			$expected = str_replace('is_float', 'is_double', $expected);
+			$result = ($expected($test)) ? TRUE : FALSE;	
+			$extype = str_replace(array('true', 'false'), 'bool', str_replace('is_', '', $expected));
+		}
+		else
+		{
+			if ($this->strict == TRUE)
+				$result = ($test === $expected) ? TRUE : FALSE;	
+			else
+				$result = ($test == $expected) ? TRUE : FALSE;	
+			
+			$extype = gettype($expected);
+		}
+				
+		$back = $this->_backtrace();
+	
+		$report[] = array (
+							'test_name'			=> $test_name,
+							'test_datatype'		=> gettype($test),
+							'res_datatype'		=> $extype,
+							'result'			=> ($result === TRUE) ? 'passed' : 'failed',
+							'file'				=> $back['file'],
+							'line'				=> $back['line']
+						);
+
+		$this->results[] = $report;		
+				
+		return($this->report($this->result($report)));
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Generate a report
+	 *
+	 * Displays a table with the test data
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function report($result = array())
+	{	
+		if (count($result) == 0)
+		{
+			$result = $this->result();
+		}
+		
+		$this->_parse_template();
+	
+		$r = '';
+		foreach ($result as $res)
+		{
+			$table = '';
+		
+			foreach ($res as $key => $val)
+			{
+				$temp = $this->_template_rows;			
+				$temp = str_replace('{item}', $key, $temp);
+				$temp = str_replace('{result}', $val, $temp);
+				$table .= $temp;
+			}
+			
+			$r .= str_replace('{rows}', $table, $this->_template);
+		}
+	
+		return $r;	
+	}	
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Use strict comparison
+	 *
+	 * Causes the evaluation to use === rather then ==
+	 *
+	 * @access	public
+	 * @param	bool
+	 * @return	null
+	 */
+	function use_strict($state = TRUE)
+	{
+		$this->strict = ($state == FALSE) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Make Unit testing active
+	 *
+	 * Enables/disables unit testing
+	 *
+	 * @access	public
+	 * @param	bool
+	 * @return	null
+	 */
+	function active($state = TRUE)
+	{
+		$this->active = ($state == FALSE) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Result Array
+	 *
+	 * Returns the raw result data
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function result($results = array())
+	{	
+		$CI =& get_instance();
+		$CI->load->language('unit_test');
+		
+		if (count($results) == 0)
+		{
+			$results = $this->results;
+		}
+		
+		$retval = array();
+		foreach ($results as $result)
+		{
+			$temp = array();
+			foreach ($result as $key => $val)
+			{
+				if (is_array($val))
+				{
+					foreach ($val as $k => $v)
+					{
+						if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$v))))
+						{
+							$v = $line;
+						}				
+						$temp[$CI->lang->line('ut_'.$k)] = $v;					
+					}
+				}
+				else
+				{
+					if (FALSE !== ($line = $CI->lang->line(strtolower('ut_'.$val))))
+					{
+						$val = $line;
+					}				
+					$temp[$CI->lang->line('ut_'.$key)] = $val;
+				}
+			}
+			
+			$retval[] = $temp;
+		}
+	
+		return $retval;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set the template
+	 *
+	 * This lets us set the template to be used to display results
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_template($template)
+	{
+		$this->_template = $template;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Generate a backtrace
+	 *
+	 * This lets us show file names and line numbers
+	 *
+	 * @access	private
+	 * @return	array
+	 */
+	function _backtrace()
+	{
+		if (function_exists('debug_backtrace'))
+		{
+			$back = debug_backtrace();
+			
+			$file = ( ! isset($back['1']['file'])) ? '' : $back['1']['file'];
+			$line = ( ! isset($back['1']['line'])) ? '' : $back['1']['line'];
+						
+			return array('file' => $file, 'line' => $line);
+		}
+		return array('file' => 'Unknown', 'line' => 'Unknown');
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Get Default Template
+	 *
+	 * @access	private
+	 * @return	string
+	 */
+	function _default_template()
+	{	
+		$this->_template = '	
+		<div style="margin:15px;background-color:#ccc;">
+		<table border="0" cellpadding="4" cellspacing="1" style="width:100%;">		
+		{rows}
+		</table></div>';
+		
+		$this->_template_rows = '
+		<tr>
+		<td style="background-color:#fff;width:140px;font-size:12px;font-weight:bold;">{item}</td>
+		<td style="background-color:#fff;font-size:12px;">{result}</td>
+		</tr>
+		';	
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Parse Template
+	 *
+	 * Harvests the data within the template {pseudo-variables}
+	 *
+	 * @access	private
+	 * @return	void
+	 */
+ 	function _parse_template()
+ 	{
+ 		if ( ! is_null($this->_template_rows))
+ 		{
+ 			return;
+ 		}
+ 		
+ 		if (is_null($this->_template))
+ 		{
+ 			$this->_default_template();
+ 			return;
+ 		}
+ 		
+		if ( ! preg_match("/\{rows\}(.*?)\{\/rows\}/si", $this->_template, $match))
+		{
+ 			$this->_default_template();
+ 			return;
+		}
+
+		$this->_template_rows = $match['1'];
+		$this->_template = str_replace($match['0'], '{rows}', $this->_template); 	
+ 	}
+ 	
+}
+// END Unit_test Class
+
+/**
+ * Helper functions to test boolean true/false
+ *
+ *
+ * @access	private
+ * @return	bool
+ */
+function is_true($test)
+{
+	return (is_bool($test) AND $test === TRUE) ? TRUE : FALSE;
+}
+function is_false($test)
+{
+	return (is_bool($test) AND $test === FALSE) ? TRUE : FALSE;
+}
+
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index ff0fb1cb9..564e29937 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1,809 +1,809 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * File Uploading Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Uploads
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/file_uploading.html
- */
-class CI_Upload {
-	
-	var $max_size		= 0;
-	var $max_width		= 0;
-	var $max_height		= 0;
-	var $allowed_types	= "";
-	var $file_temp		= "";
-	var $file_name		= "";
-	var $orig_name		= "";
-	var $file_type		= "";
-	var $file_size		= "";
-	var $file_ext		= "";
-	var $upload_path	= "";
-	var $overwrite		= FALSE;
-	var $encrypt_name	= FALSE;
-	var $is_image		= FALSE;
-	var $image_width	= '';
-	var $image_height	= '';
-	var $image_type		= '';
-	var $image_size_str	= '';
-	var $error_msg		= array();
-	var $mimes			= array();
-	var $remove_spaces	= TRUE;
-	var $xss_clean		= FALSE;
-	var $temp_prefix	= "temp_file_";
-		
-	/**
-	 * Constructor
-	 *
-	 * @access	public
-	 */
-	function CI_Upload($props = array())
-	{
-		if (count($props) > 0)
-		{
-			$this->initialize($props);
-		}
-		
-		log_message('debug', "Upload Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Initialize preferences
-	 *
-	 * @access	public
-	 * @param	array
-	 * @return	void
-	 */	
-	function initialize($config = array())
-	{
-		$defaults = array(
-							'max_size'			=> 0,
-							'max_width'			=> 0,
-							'max_height'		=> 0,
-							'allowed_types'		=> "",
-							'file_temp'			=> "",
-							'file_name'			=> "",
-							'orig_name'			=> "",
-							'file_type'			=> "",
-							'file_size'			=> "",
-							'file_ext'			=> "",
-							'upload_path'		=> "",
-							'overwrite'			=> FALSE,
-							'encrypt_name'		=> FALSE,
-							'is_image'			=> FALSE,
-							'image_width'		=> '',
-							'image_height'		=> '',
-							'image_type'		=> '',
-							'image_size_str'	=> '',
-							'error_msg'			=> array(),
-							'mimes'				=> array(),
-							'remove_spaces'		=> TRUE,
-							'xss_clean'			=> FALSE,
-							'temp_prefix'		=> "temp_file_"
-						);	
-	
-	
-		foreach ($defaults as $key => $val)
-		{
-			if (isset($config[$key]))
-			{
-				$method = 'set_'.$key;
-				if (method_exists($this, $method))
-				{
-					$this->$method($config[$key]);
-				}
-				else
-				{
-					$this->$key = $config[$key];
-				}			
-			}
-			else
-			{
-				$this->$key = $val;
-			}
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Perform the file upload
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function do_upload($field = 'userfile')
-	{
-		// Is $_FILES[$field] set? If not, no reason to continue.
-		if ( ! isset($_FILES[$field]))
-		{
-			$this->set_error('upload_userfile_not_set');
-			return FALSE;
-		}
-		
-		// Is the upload path valid?
-		if ( ! $this->validate_upload_path())
-		{
-			return FALSE;
-		}
-						
-		// Was the file able to be uploaded? If not, determine the reason why.
-		if ( ! is_uploaded_file($_FILES[$field]['tmp_name']))
-		{
-			$error = ( ! isset($_FILES[$field]['error'])) ? 4 : $_FILES[$field]['error'];
-
-			switch($error)
-			{
-				case 1  :   $this->set_error('upload_file_exceeds_limit');
-					break;
-				case 3  :   $this->set_error('upload_file_partial');
-					break;
-				case 4  :   $this->set_error('upload_no_file_selected');
-					break;
-				default :   $this->set_error('upload_no_file_selected');
-					break;
-			}
-
-			return FALSE;
-		}
-
-		// Set the uploaded data as class variables
-		$this->file_temp = $_FILES[$field]['tmp_name'];		
-		$this->file_name = $_FILES[$field]['name'];
-		$this->file_size = $_FILES[$field]['size'];		
-		$this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES[$field]['type']);
-		$this->file_type = strtolower($this->file_type);
-		$this->file_ext	 = $this->get_extension($_FILES[$field]['name']);
-		
-		// Convert the file size to kilobytes
-		if ($this->file_size > 0)
-		{
-			$this->file_size = round($this->file_size/1024, 2);
-		}
-
-		// Is the file type allowed to be uploaded?
-		if ( ! $this->is_allowed_filetype())
-		{
-			$this->set_error('upload_invalid_filetype');
-			return FALSE;
-		}
-
-		// Is the file size within the allowed maximum?
-		if ( ! $this->is_allowed_filesize())
-		{
-			$this->set_error('upload_invalid_filesize');
-			return FALSE;
-		}
-
-		// Are the image dimensions within the allowed size?
-		// Note: This can fail if the server has an open_basdir restriction.
-		if ( ! $this->is_allowed_dimensions())
-		{
-			$this->set_error('upload_invalid_dimensions');
-			return FALSE;
-		}
-
-		// Sanitize the file name for security
-		$this->file_name = $this->clean_file_name($this->file_name);
-
-		// Remove white spaces in the name
-		if ($this->remove_spaces == TRUE)
-		{
-			$this->file_name = preg_replace("/\s+/", "_", $this->file_name);
-		}
-
-		/*
-		 * Validate the file name
-		 * This function appends an number onto the end of
-		 * the file if one with the same name already exists.
-		 * If it returns false there was a problem.
-		 */
-		$this->orig_name = $this->file_name;
-
-		if ($this->overwrite == FALSE)
-		{
-			$this->file_name = $this->set_filename($this->upload_path, $this->file_name);
-			
-			if ($this->file_name === FALSE)
-			{
-				return FALSE;
-			}
-		}
-
-		/*
-		 * Move the file to the final destination
-		 * To deal with different server configurations
-		 * we'll attempt to use copy() first.  If that fails
-		 * we'll use move_uploaded_file().  One of the two should
-		 * reliably work in most environments
-		 */
-		if ( ! @copy($this->file_temp, $this->upload_path.$this->file_name))
-		{
-			if ( ! @move_uploaded_file($this->file_temp, $this->upload_path.$this->file_name))
-			{
-				 $this->set_error('upload_destination_error');
-				 return FALSE;
-			}
-		}
-		
-		/*
-		 * Run the file through the XSS hacking filter
-		 * This helps prevent malicious code from being
-		 * embedded within a file.  Scripts can easily
-		 * be disguised as images or other file types.
-		 */
-		if ($this->xss_clean == TRUE)
-		{
-			$this->do_xss_clean();
-		}
-
-		/*
-		 * Set the finalized image dimensions
-		 * This sets the image width/height (assuming the
-		 * file was an image).  We use this information
-		 * in the "data" function.
-		 */
-		$this->set_image_properties($this->upload_path.$this->file_name);
-
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Finalized Data Array
-	 *	
-	 * Returns an associative array containing all of the information
-	 * related to the upload, allowing the developer easy access in one array.
-	 *
-	 * @access	public
-	 * @return	array
-	 */	
-	function data()
-	{
-		return array (
-						'file_name'			=> $this->file_name,
-						'file_type'			=> $this->file_type,
-						'file_path'			=> $this->upload_path,
-						'full_path'			=> $this->upload_path.$this->file_name,
-						'raw_name'			=> str_replace($this->file_ext, '', $this->file_name),
-						'orig_name'			=> $this->orig_name,
-						'file_ext'			=> $this->file_ext,
-						'file_size'			=> $this->file_size,
-						'is_image'			=> $this->is_image(),
-						'image_width'		=> $this->image_width,
-						'image_height'		=> $this->image_height,
-						'image_type'		=> $this->image_type,
-						'image_size_str'	=> $this->image_size_str,
-					);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Upload Path
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_upload_path($path)
-	{
-		$this->upload_path = $path;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set the file name
-	 *
-	 * This function takes a filename/path as input and looks for the
-	 * existence of a file with the same name. If found, it will append a
-	 * number to the end of the filename to avoid overwriting a pre-existing file.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function set_filename($path, $filename)
-	{
-		if ($this->encrypt_name == TRUE)
-		{		
-			mt_srand();
-			$filename = md5(uniqid(mt_rand())).$this->file_ext; 			
-		}
-	
-		if ( ! file_exists($path.$filename))
-		{
-			return $filename;
-		}
-	
-		$filename = str_replace($this->file_ext, '', $filename);
-		
-		$new_filename = '';
-		for ($i = 1; $i < 100; $i++)
-		{			
-			if ( ! file_exists($path.$filename.$i.$this->file_ext))
-			{
-				$new_filename = $filename.$i.$this->file_ext;
-				break;
-			}
-		}
-
-		if ($new_filename == '')
-		{
-			$this->set_error('upload_bad_filename');
-			return FALSE;
-		}
-		else
-		{
-			return $new_filename;
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Maximum File Size
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @return	void
-	 */	
-	function set_max_filesize($n)
-	{
-		$this->max_size = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Maximum Image Width
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @return	void
-	 */	
-	function set_max_width($n)
-	{
-		$this->max_width = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Maximum Image Height
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @return	void
-	 */	
-	function set_max_height($n)
-	{
-		$this->max_height = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Allowed File Types
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_allowed_types($types)
-	{
-		$this->allowed_types = explode('|', $types);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Image Properties
-	 *
-	 * Uses GD to determine the width/height/type of image
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_image_properties($path = '')
-	{
-		if ( ! $this->is_image())
-		{
-			return;
-		}
-
-		if (function_exists('getimagesize'))
-		{
-			if (FALSE !== ($D = @getimagesize($path)))
-			{	
-				$types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
-
-				$this->image_width		= $D['0'];
-				$this->image_height		= $D['1'];
-				$this->image_type		= ( ! isset($types[$D['2']])) ? 'unknown' : $types[$D['2']];
-				$this->image_size_str	= $D['3'];  // string containing height and width
-			}
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set XSS Clean
-	 *
-	 * Enables the XSS flag so that the file that was uploaded
-	 * will be run through the XSS filter.
-	 *
-	 * @access	public
-	 * @param	bool
-	 * @return	void
-	 */
-	function set_xss_clean($flag = FALSE)
-	{
-		$this->xss_clean = ($flag == TRUE) ? TRUE : FALSE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Validate the image
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function is_image()
-	{
-		$img_mimes = array(
-							'image/gif',
-							'image/jpg',
-							'image/jpe',
-							'image/jpeg',
-							'image/pjpeg',
-							'image/png',
-							'image/x-png'
-						   );
-
-
-		return (in_array($this->file_type, $img_mimes, TRUE)) ? TRUE : FALSE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Verify that the filetype is allowed
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function is_allowed_filetype()
-	{
-		if (count($this->allowed_types) == 0)
-		{
-			$this->set_error('upload_no_file_types');
-			return FALSE;
-		}
-			 	
-		foreach ($this->allowed_types as $val)
-		{
-			$mime = $this->mimes_types(strtolower($val));
-		
-			if (is_array($mime))
-			{
-				if (in_array($this->file_type, $mime, TRUE))
-				{
-					return TRUE;
-				}
-			}
-			else
-			{
-				if ($mime == $this->file_type)
-				{
-					return TRUE;
-				}	
-			}		
-		}
-		
-		return FALSE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Verify that the file is within the allowed size
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function is_allowed_filesize()
-	{
-		if ($this->max_size != 0  AND  $this->file_size > $this->max_size)
-		{
-			return FALSE;
-		}
-		else
-		{
-			return TRUE;
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Verify that the image is within the allowed width/height
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function is_allowed_dimensions()
-	{
-		if ( ! $this->is_image())
-		{
-			return TRUE;
-		}
-
-		if (function_exists('getimagesize'))
-		{
-			$D = @getimagesize($this->file_temp);
-
-			if ($this->max_width > 0 AND $D['0'] > $this->max_width)
-			{
-				return FALSE;
-			}
-
-			if ($this->max_height > 0 AND $D['1'] > $this->max_height)
-			{
-				return FALSE;
-			}
-
-			return TRUE;
-		}
-
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Validate Upload Path
-	 *
-	 * Verifies that it is a valid upload path with proper permissions.
-	 *
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function validate_upload_path()
-	{
-		if ($this->upload_path == '')
-		{
-			$this->set_error('upload_no_filepath');
-			return FALSE;
-		}
-		
-		if (function_exists('realpath') AND @realpath($this->upload_path) !== FALSE)
-		{
-			$this->upload_path = str_replace("\\", "/", realpath($this->upload_path));
-		}
-
-		if ( ! @is_dir($this->upload_path))
-		{
-			$this->set_error('upload_no_filepath');
-			return FALSE;
-		}
-
-		if ( ! is_writable($this->upload_path))
-		{
-			$this->set_error('upload_not_writable');
-			return FALSE;
-		}
-
-		$this->upload_path = preg_replace("/(.+?)\/*$/", "\\1/",  $this->upload_path);
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Extract the file extension
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function get_extension($filename)
-	{
-		$x = explode('.', $filename);
-		return '.'.end($x);
-	}	
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Clean the file name for security
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */		
-	function clean_file_name($filename)
-	{
-		$bad = array(
-						"<!--",
-						"-->",
-						"'",
-						"<",
-						">",
-						'"',
-						'&',
-						'$',
-						'=',
-						';',
-						'?',
-						'/',
-						"%20",
-						"%22",
-						"%3c",		// <
-						"%253c", 	// <
-						"%3e", 		// >
-						"%0e", 		// >
-						"%28", 		// (
-						"%29", 		// )
-						"%2528", 	// (
-						"%26", 		// &
-						"%24", 		// $
-						"%3f", 		// ?
-						"%3b", 		// ;
-						"%3d"		// =
-					);
-					
-		foreach ($bad as $val)
-		{
-			$filename = str_replace($val, '', $filename);
-		}
-
-		return $filename;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Runs the file through the XSS clean function
-	 *
-	 * This prevents people from embedding malicious code in their files.
-	 * I'm not sure that it won't negatively affect certain files in unexpected ways,
-	 * but so far I haven't found that it causes trouble.
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function do_xss_clean()
-	{		
-		$file = $this->upload_path.$this->file_name;
-		
-		if (filesize($file) == 0)
-		{
-			return FALSE;
-		}
-	
-		if ( ! $fp = @fopen($file, 'rb'))
-		{
-			return FALSE;
-		}
-			
-		flock($fp, LOCK_EX);
-
-		$data = fread($fp, filesize($file));
-		
-		$CI =& get_instance();	
-		$data = $CI->input->xss_clean($data);
-
-		fwrite($fp, $data);
-		flock($fp, LOCK_UN);
-		fclose($fp);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set an error message
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_error($msg)
-	{
-		$CI =& get_instance();	
-		$CI->lang->load('upload');
-		
-		if (is_array($msg))
-		{
-			foreach ($msg as $val)
-			{
-				$msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);				
-				$this->error_msg[] = $msg;
-				log_message('error', $msg);
-			}		
-		}
-		else
-		{
-			$msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
-			$this->error_msg[] = $msg;
-			log_message('error', $msg);
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Display the error message
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function display_errors($open = '<p>', $close = '</p>')
-	{
-		$str = '';
-		foreach ($this->error_msg as $val)
-		{
-			$str .= $open.$val.$close;
-		}
-	
-		return $str;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * List of Mime Types
-	 *
-	 * This is a list of mime types.  We use it to validate
-	 * the "allowed types" set by the developer
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function mimes_types($mime)
-	{
-		if (count($this->mimes) == 0)
-		{
-			if (@include(APPPATH.'config/mimes'.EXT))
-			{
-				$this->mimes = $mimes;
-				unset($mimes);
-			}
-		}
-	
-		return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime];
-	}
-
-}
-// END Upload Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * File Uploading Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Uploads
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/file_uploading.html
+ */
+class CI_Upload {
+	
+	var $max_size		= 0;
+	var $max_width		= 0;
+	var $max_height		= 0;
+	var $allowed_types	= "";
+	var $file_temp		= "";
+	var $file_name		= "";
+	var $orig_name		= "";
+	var $file_type		= "";
+	var $file_size		= "";
+	var $file_ext		= "";
+	var $upload_path	= "";
+	var $overwrite		= FALSE;
+	var $encrypt_name	= FALSE;
+	var $is_image		= FALSE;
+	var $image_width	= '';
+	var $image_height	= '';
+	var $image_type		= '';
+	var $image_size_str	= '';
+	var $error_msg		= array();
+	var $mimes			= array();
+	var $remove_spaces	= TRUE;
+	var $xss_clean		= FALSE;
+	var $temp_prefix	= "temp_file_";
+		
+	/**
+	 * Constructor
+	 *
+	 * @access	public
+	 */
+	function CI_Upload($props = array())
+	{
+		if (count($props) > 0)
+		{
+			$this->initialize($props);
+		}
+		
+		log_message('debug', "Upload Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Initialize preferences
+	 *
+	 * @access	public
+	 * @param	array
+	 * @return	void
+	 */	
+	function initialize($config = array())
+	{
+		$defaults = array(
+							'max_size'			=> 0,
+							'max_width'			=> 0,
+							'max_height'		=> 0,
+							'allowed_types'		=> "",
+							'file_temp'			=> "",
+							'file_name'			=> "",
+							'orig_name'			=> "",
+							'file_type'			=> "",
+							'file_size'			=> "",
+							'file_ext'			=> "",
+							'upload_path'		=> "",
+							'overwrite'			=> FALSE,
+							'encrypt_name'		=> FALSE,
+							'is_image'			=> FALSE,
+							'image_width'		=> '',
+							'image_height'		=> '',
+							'image_type'		=> '',
+							'image_size_str'	=> '',
+							'error_msg'			=> array(),
+							'mimes'				=> array(),
+							'remove_spaces'		=> TRUE,
+							'xss_clean'			=> FALSE,
+							'temp_prefix'		=> "temp_file_"
+						);	
+	
+	
+		foreach ($defaults as $key => $val)
+		{
+			if (isset($config[$key]))
+			{
+				$method = 'set_'.$key;
+				if (method_exists($this, $method))
+				{
+					$this->$method($config[$key]);
+				}
+				else
+				{
+					$this->$key = $config[$key];
+				}			
+			}
+			else
+			{
+				$this->$key = $val;
+			}
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Perform the file upload
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function do_upload($field = 'userfile')
+	{
+		// Is $_FILES[$field] set? If not, no reason to continue.
+		if ( ! isset($_FILES[$field]))
+		{
+			$this->set_error('upload_userfile_not_set');
+			return FALSE;
+		}
+		
+		// Is the upload path valid?
+		if ( ! $this->validate_upload_path())
+		{
+			return FALSE;
+		}
+						
+		// Was the file able to be uploaded? If not, determine the reason why.
+		if ( ! is_uploaded_file($_FILES[$field]['tmp_name']))
+		{
+			$error = ( ! isset($_FILES[$field]['error'])) ? 4 : $_FILES[$field]['error'];
+
+			switch($error)
+			{
+				case 1  :   $this->set_error('upload_file_exceeds_limit');
+					break;
+				case 3  :   $this->set_error('upload_file_partial');
+					break;
+				case 4  :   $this->set_error('upload_no_file_selected');
+					break;
+				default :   $this->set_error('upload_no_file_selected');
+					break;
+			}
+
+			return FALSE;
+		}
+
+		// Set the uploaded data as class variables
+		$this->file_temp = $_FILES[$field]['tmp_name'];		
+		$this->file_name = $_FILES[$field]['name'];
+		$this->file_size = $_FILES[$field]['size'];		
+		$this->file_type = preg_replace("/^(.+?);.*$/", "\\1", $_FILES[$field]['type']);
+		$this->file_type = strtolower($this->file_type);
+		$this->file_ext	 = $this->get_extension($_FILES[$field]['name']);
+		
+		// Convert the file size to kilobytes
+		if ($this->file_size > 0)
+		{
+			$this->file_size = round($this->file_size/1024, 2);
+		}
+
+		// Is the file type allowed to be uploaded?
+		if ( ! $this->is_allowed_filetype())
+		{
+			$this->set_error('upload_invalid_filetype');
+			return FALSE;
+		}
+
+		// Is the file size within the allowed maximum?
+		if ( ! $this->is_allowed_filesize())
+		{
+			$this->set_error('upload_invalid_filesize');
+			return FALSE;
+		}
+
+		// Are the image dimensions within the allowed size?
+		// Note: This can fail if the server has an open_basdir restriction.
+		if ( ! $this->is_allowed_dimensions())
+		{
+			$this->set_error('upload_invalid_dimensions');
+			return FALSE;
+		}
+
+		// Sanitize the file name for security
+		$this->file_name = $this->clean_file_name($this->file_name);
+
+		// Remove white spaces in the name
+		if ($this->remove_spaces == TRUE)
+		{
+			$this->file_name = preg_replace("/\s+/", "_", $this->file_name);
+		}
+
+		/*
+		 * Validate the file name
+		 * This function appends an number onto the end of
+		 * the file if one with the same name already exists.
+		 * If it returns false there was a problem.
+		 */
+		$this->orig_name = $this->file_name;
+
+		if ($this->overwrite == FALSE)
+		{
+			$this->file_name = $this->set_filename($this->upload_path, $this->file_name);
+			
+			if ($this->file_name === FALSE)
+			{
+				return FALSE;
+			}
+		}
+
+		/*
+		 * Move the file to the final destination
+		 * To deal with different server configurations
+		 * we'll attempt to use copy() first.  If that fails
+		 * we'll use move_uploaded_file().  One of the two should
+		 * reliably work in most environments
+		 */
+		if ( ! @copy($this->file_temp, $this->upload_path.$this->file_name))
+		{
+			if ( ! @move_uploaded_file($this->file_temp, $this->upload_path.$this->file_name))
+			{
+				 $this->set_error('upload_destination_error');
+				 return FALSE;
+			}
+		}
+		
+		/*
+		 * Run the file through the XSS hacking filter
+		 * This helps prevent malicious code from being
+		 * embedded within a file.  Scripts can easily
+		 * be disguised as images or other file types.
+		 */
+		if ($this->xss_clean == TRUE)
+		{
+			$this->do_xss_clean();
+		}
+
+		/*
+		 * Set the finalized image dimensions
+		 * This sets the image width/height (assuming the
+		 * file was an image).  We use this information
+		 * in the "data" function.
+		 */
+		$this->set_image_properties($this->upload_path.$this->file_name);
+
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Finalized Data Array
+	 *	
+	 * Returns an associative array containing all of the information
+	 * related to the upload, allowing the developer easy access in one array.
+	 *
+	 * @access	public
+	 * @return	array
+	 */	
+	function data()
+	{
+		return array (
+						'file_name'			=> $this->file_name,
+						'file_type'			=> $this->file_type,
+						'file_path'			=> $this->upload_path,
+						'full_path'			=> $this->upload_path.$this->file_name,
+						'raw_name'			=> str_replace($this->file_ext, '', $this->file_name),
+						'orig_name'			=> $this->orig_name,
+						'file_ext'			=> $this->file_ext,
+						'file_size'			=> $this->file_size,
+						'is_image'			=> $this->is_image(),
+						'image_width'		=> $this->image_width,
+						'image_height'		=> $this->image_height,
+						'image_type'		=> $this->image_type,
+						'image_size_str'	=> $this->image_size_str,
+					);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Upload Path
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_upload_path($path)
+	{
+		$this->upload_path = $path;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set the file name
+	 *
+	 * This function takes a filename/path as input and looks for the
+	 * existence of a file with the same name. If found, it will append a
+	 * number to the end of the filename to avoid overwriting a pre-existing file.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function set_filename($path, $filename)
+	{
+		if ($this->encrypt_name == TRUE)
+		{		
+			mt_srand();
+			$filename = md5(uniqid(mt_rand())).$this->file_ext; 			
+		}
+	
+		if ( ! file_exists($path.$filename))
+		{
+			return $filename;
+		}
+	
+		$filename = str_replace($this->file_ext, '', $filename);
+		
+		$new_filename = '';
+		for ($i = 1; $i < 100; $i++)
+		{			
+			if ( ! file_exists($path.$filename.$i.$this->file_ext))
+			{
+				$new_filename = $filename.$i.$this->file_ext;
+				break;
+			}
+		}
+
+		if ($new_filename == '')
+		{
+			$this->set_error('upload_bad_filename');
+			return FALSE;
+		}
+		else
+		{
+			return $new_filename;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Maximum File Size
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function set_max_filesize($n)
+	{
+		$this->max_size = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Maximum Image Width
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function set_max_width($n)
+	{
+		$this->max_width = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Maximum Image Height
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function set_max_height($n)
+	{
+		$this->max_height = ( ! eregi("^[[:digit:]]+$", $n)) ? 0 : $n;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Allowed File Types
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_allowed_types($types)
+	{
+		$this->allowed_types = explode('|', $types);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Image Properties
+	 *
+	 * Uses GD to determine the width/height/type of image
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_image_properties($path = '')
+	{
+		if ( ! $this->is_image())
+		{
+			return;
+		}
+
+		if (function_exists('getimagesize'))
+		{
+			if (FALSE !== ($D = @getimagesize($path)))
+			{	
+				$types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
+
+				$this->image_width		= $D['0'];
+				$this->image_height		= $D['1'];
+				$this->image_type		= ( ! isset($types[$D['2']])) ? 'unknown' : $types[$D['2']];
+				$this->image_size_str	= $D['3'];  // string containing height and width
+			}
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set XSS Clean
+	 *
+	 * Enables the XSS flag so that the file that was uploaded
+	 * will be run through the XSS filter.
+	 *
+	 * @access	public
+	 * @param	bool
+	 * @return	void
+	 */
+	function set_xss_clean($flag = FALSE)
+	{
+		$this->xss_clean = ($flag == TRUE) ? TRUE : FALSE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Validate the image
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function is_image()
+	{
+		$img_mimes = array(
+							'image/gif',
+							'image/jpg',
+							'image/jpe',
+							'image/jpeg',
+							'image/pjpeg',
+							'image/png',
+							'image/x-png'
+						   );
+
+
+		return (in_array($this->file_type, $img_mimes, TRUE)) ? TRUE : FALSE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Verify that the filetype is allowed
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function is_allowed_filetype()
+	{
+		if (count($this->allowed_types) == 0)
+		{
+			$this->set_error('upload_no_file_types');
+			return FALSE;
+		}
+			 	
+		foreach ($this->allowed_types as $val)
+		{
+			$mime = $this->mimes_types(strtolower($val));
+		
+			if (is_array($mime))
+			{
+				if (in_array($this->file_type, $mime, TRUE))
+				{
+					return TRUE;
+				}
+			}
+			else
+			{
+				if ($mime == $this->file_type)
+				{
+					return TRUE;
+				}	
+			}		
+		}
+		
+		return FALSE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Verify that the file is within the allowed size
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function is_allowed_filesize()
+	{
+		if ($this->max_size != 0  AND  $this->file_size > $this->max_size)
+		{
+			return FALSE;
+		}
+		else
+		{
+			return TRUE;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Verify that the image is within the allowed width/height
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function is_allowed_dimensions()
+	{
+		if ( ! $this->is_image())
+		{
+			return TRUE;
+		}
+
+		if (function_exists('getimagesize'))
+		{
+			$D = @getimagesize($this->file_temp);
+
+			if ($this->max_width > 0 AND $D['0'] > $this->max_width)
+			{
+				return FALSE;
+			}
+
+			if ($this->max_height > 0 AND $D['1'] > $this->max_height)
+			{
+				return FALSE;
+			}
+
+			return TRUE;
+		}
+
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Validate Upload Path
+	 *
+	 * Verifies that it is a valid upload path with proper permissions.
+	 *
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function validate_upload_path()
+	{
+		if ($this->upload_path == '')
+		{
+			$this->set_error('upload_no_filepath');
+			return FALSE;
+		}
+		
+		if (function_exists('realpath') AND @realpath($this->upload_path) !== FALSE)
+		{
+			$this->upload_path = str_replace("\\", "/", realpath($this->upload_path));
+		}
+
+		if ( ! @is_dir($this->upload_path))
+		{
+			$this->set_error('upload_no_filepath');
+			return FALSE;
+		}
+
+		if ( ! is_writable($this->upload_path))
+		{
+			$this->set_error('upload_not_writable');
+			return FALSE;
+		}
+
+		$this->upload_path = preg_replace("/(.+?)\/*$/", "\\1/",  $this->upload_path);
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Extract the file extension
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function get_extension($filename)
+	{
+		$x = explode('.', $filename);
+		return '.'.end($x);
+	}	
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Clean the file name for security
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function clean_file_name($filename)
+	{
+		$bad = array(
+						"<!--",
+						"-->",
+						"'",
+						"<",
+						">",
+						'"',
+						'&',
+						'$',
+						'=',
+						';',
+						'?',
+						'/',
+						"%20",
+						"%22",
+						"%3c",		// <
+						"%253c", 	// <
+						"%3e", 		// >
+						"%0e", 		// >
+						"%28", 		// (
+						"%29", 		// )
+						"%2528", 	// (
+						"%26", 		// &
+						"%24", 		// $
+						"%3f", 		// ?
+						"%3b", 		// ;
+						"%3d"		// =
+					);
+					
+		foreach ($bad as $val)
+		{
+			$filename = str_replace($val, '', $filename);
+		}
+
+		return $filename;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Runs the file through the XSS clean function
+	 *
+	 * This prevents people from embedding malicious code in their files.
+	 * I'm not sure that it won't negatively affect certain files in unexpected ways,
+	 * but so far I haven't found that it causes trouble.
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function do_xss_clean()
+	{		
+		$file = $this->upload_path.$this->file_name;
+		
+		if (filesize($file) == 0)
+		{
+			return FALSE;
+		}
+	
+		if ( ! $fp = @fopen($file, 'rb'))
+		{
+			return FALSE;
+		}
+			
+		flock($fp, LOCK_EX);
+
+		$data = fread($fp, filesize($file));
+		
+		$CI =& get_instance();	
+		$data = $CI->input->xss_clean($data);
+
+		fwrite($fp, $data);
+		flock($fp, LOCK_UN);
+		fclose($fp);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set an error message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_error($msg)
+	{
+		$CI =& get_instance();	
+		$CI->lang->load('upload');
+		
+		if (is_array($msg))
+		{
+			foreach ($msg as $val)
+			{
+				$msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);				
+				$this->error_msg[] = $msg;
+				log_message('error', $msg);
+			}		
+		}
+		else
+		{
+			$msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
+			$this->error_msg[] = $msg;
+			log_message('error', $msg);
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Display the error message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function display_errors($open = '<p>', $close = '</p>')
+	{
+		$str = '';
+		foreach ($this->error_msg as $val)
+		{
+			$str .= $open.$val.$close;
+		}
+	
+		return $str;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * List of Mime Types
+	 *
+	 * This is a list of mime types.  We use it to validate
+	 * the "allowed types" set by the developer
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function mimes_types($mime)
+	{
+		if (count($this->mimes) == 0)
+		{
+			if (@include(APPPATH.'config/mimes'.EXT))
+			{
+				$this->mimes = $mimes;
+				unset($mimes);
+			}
+		}
+	
+		return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime];
+	}
+
+}
+// END Upload Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index afd012e30..b93bd340e 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -1,12 +1,12 @@
 <?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 /**
- * Code Igniter
+ * CodeIgniter
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
  * @package		CodeIgniter
  * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
  * @license		http://www.codeignitor.com/user_guide/license.html
  * @link		http://www.codeigniter.com
  * @since		Version 1.0
diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index ec7e412c6..7ad8509a3 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -1,735 +1,735 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Validation Class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Validation
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/validation.html
- */
-class CI_Validation {
-	
-	var $CI;
-	var $error_string		= '';
-	var $_error_array		= array();
-	var $_rules				= array();
-	var $_fields			= array();
-	var $_error_messages	= array();
-	var $_current_field  	= '';
-	var $_safe_form_data 	= FALSE;
-	var $_error_prefix		= '<p>';
-	var $_error_suffix		= '</p>';
-
-	
-
-	/**
-	 * Constructor
-	 *
-	 */	
-	function CI_Validation()
-	{	
-		$this->CI =& get_instance();
-		log_message('debug', "Validation Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Fields
-	 *
-	 * This function takes an array of field names as input
-	 * and generates class variables with the same name, which will
-	 * either be blank or contain the $_POST value corresponding to it
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */
-	function set_fields($data = '', $field = '')
-	{	
-		if ($data == '')
-		{
-			if (count($this->_fields) == 0)
-			{
-				return FALSE;
-			}
-		}
-		else
-		{
-			if ( ! is_array($data))
-			{
-				$data = array($data => $field);
-			}
-			
-			if (count($data) > 0)
-			{
-				$this->_fields = $data;
-			}
-		}		
-			
-		foreach($this->_fields as $key => $val)
-		{		
-			$this->$key = ( ! isset($_POST[$key]) OR is_array($_POST[$key])) ? '' : $this->prep_for_form($_POST[$key]);
-			
-			$error = $key.'_error';
-			if ( ! isset($this->$error))
-			{
-				$this->$error = '';
-			}
-		}		
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Rules
-	 *
-	 * This function takes an array of field names and validation
-	 * rules as input ad simply stores is for use later.
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	string
-	 * @return	void
-	 */
-	function set_rules($data, $rules = '')
-	{
-		if ( ! is_array($data))
-		{
-			if ($rules == '')
-				return;
-				
-			$data[$data] = $rules;
-		}
-	
-		foreach ($data as $key => $val)
-		{
-			$this->_rules[$key] = $val;
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Error Message
-	 *
-	 * Lets users set their own error messages on the fly.  Note:  The key
-	 * name has to match the  function name that it corresponds to.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function set_message($lang, $val = '')
-	{
-		if ( ! is_array($lang))
-		{
-			$lang = array($lang => $val);
-		}
-	
-		$this->_error_messages = array_merge($this->_error_messages, $lang);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set The Error Delimiter
-	 *
-	 * Permits a prefix/suffix to be added to each error message
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
-	{
-		$this->_error_prefix = $prefix;
-		$this->_error_suffix = $suffix;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Run the Validator
-	 *
-	 * This function does all the work.
-	 *
-	 * @access	public
-	 * @return	bool
-	 */		
-	function run()
-	{
-		// Do we even have any data to process?  Mm?
-		if (count($_POST) == 0 OR count($this->_rules) == 0)
-		{
-			return FALSE;
-		}
-	
-		// Load the language file containing error messages
-		$this->CI->lang->load('validation');
-							
-		// Cycle through the rules and test for errors
-		foreach ($this->_rules as $field => $rules)
-		{
-			//Explode out the rules!
-			$ex = explode('|', $rules);
-
-			// Is the field required?  If not, if the field is blank  we'll move on to the next text
-			if ( ! in_array('required', $ex, TRUE) AND strpos($rules, 'callback_') === FALSE)
-			{
-				if ( ! isset($_POST[$field]) OR $_POST[$field] == '')
-				{
-					continue;
-				}
-			}
-			
-			/*
-			 * Are we dealing with an "isset" rule?
-			 *
-			 * Before going further, we'll see if one of the rules
-			 * is to check whether the item is set (typically this
-			 * applies only to checkboxes).  If so, we'll
-			 * test for it here since there's not reason to go
-			 * further
-			 */
-			if ( ! isset($_POST[$field]))
-			{			
-				if (in_array('isset', $ex, TRUE) OR in_array('required', $ex))
-				{
-					if ( ! isset($this->_error_messages['isset']))
-					{
-						if (FALSE === ($line = $this->CI->lang->line('isset')))
-						{
-							$line = 'The field was not set';
-						}							
-					}
-					else
-					{
-						$line = $this->_error_messages['isset'];
-					}
-					
-					$field = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
-					$this->_error_array[] = sprintf($line, $field);	
-				}
-						
-				continue;
-			}
-	
-			/*
-			 * Set the current field
-			 *
-			 * The various prepping functions need to know the
-			 * current field name so they can do this:
-			 *
-			 * $_POST[$this->_current_field] == 'bla bla';
-			 */
-			$this->_current_field = $field;
-
-			// Cycle through the rules!
-			foreach ($ex As $rule)
-			{
-				// Is the rule a callback?			
-				$callback = FALSE;
-				if (substr($rule, 0, 9) == 'callback_')
-				{
-					$rule = substr($rule, 9);
-					$callback = TRUE;
-				}
-				
-				// Strip the parameter (if exists) from the rule
-				// Rules can contain a parameter: max_length[5]
-				$param = FALSE;
-				if (preg_match("/(.*?)\[(.*?)\]/", $rule, $match))
-				{
-					$rule	= $match[1];
-					$param	= $match[2];
-				}
-				
-				// Call the function that corresponds to the rule
-				if ($callback === TRUE)
-				{
-					if ( ! method_exists($this->CI, $rule))
-					{ 		
-						continue;
-					}
-					
-					$result = $this->CI->$rule($_POST[$field], $param);	
-					
-					// If the field isn't required and we just processed a callback we'll move on...
-					if ( ! in_array('required', $ex, TRUE) AND $result !== FALSE)
-					{
-						continue 2;
-					}
-					
-				}
-				else
-				{				
-					if ( ! method_exists($this, $rule))
-					{
-						/*
-						 * Run the native PHP function if called for
-						 *
-						 * If our own wrapper function doesn't exist we see
-						 * if a native PHP function does. Users can use
-						 * any native PHP function call that has one param.
-						 */
-						if (function_exists($rule))
-						{
-							$_POST[$field] = $rule($_POST[$field]);
-							$this->$field = $_POST[$field];
-						}
-											
-						continue;
-					}
-					
-					$result = $this->$rule($_POST[$field], $param);
-				}
-								
-				// Did the rule test negatively?  If so, grab the error.
-				if ($result === FALSE)
-				{
-					if ( ! isset($this->_error_messages[$rule]))
-					{
-						if (FALSE === ($line = $this->CI->lang->line($rule)))
-						{
-							$line = 'Unable to access an error message corresponding to your field name.';
-						}						
-					}
-					else
-					{
-						$line = $this->_error_messages[$rule];;
-					}				
-
-					// Build the error message
-					$mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
-					$mparam = ( ! isset($this->_fields[$param])) ? $param : $this->_fields[$param];
-					$message = sprintf($line, $mfield, $mparam);
-					
-					// Set the error variable.  Example: $this->username_error
-					$error = $field.'_error';
-					$this->$error = $this->_error_prefix.$message.$this->_error_suffix;
-
-					// Add the error to the error array
-					$this->_error_array[] = $message;				
-					continue 2;
-				}				
-			}
-			
-		}
-		
-		$total_errors = count($this->_error_array);
-
-		/*
-		 * Recompile the class variables
-		 *
-		 * If any prepping functions were called the $_POST data
-		 * might now be different then the corresponding class
-		 * variables so we'll set them anew.
-		 */	
-		if ($total_errors > 0)
-		{
-			$this->_safe_form_data = TRUE;
-		}
-		
-		$this->set_fields();
-
-		// Did we end up with any errors?
-		if ($total_errors == 0)
-		{
-			return TRUE;
-		}
-		
-		// Generate the error string
-		foreach ($this->_error_array as $val)
-		{
-			$this->error_string .= $this->_error_prefix.$val.$this->_error_suffix."\n";
-		}
-
-		return FALSE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Required
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */
-	function required($str)
-	{
-		if ( ! is_array($str))
-		{
-			return (trim($str) == '') ? FALSE : TRUE;
-		}
-		else
-		{
-			return ( ! empty($str));
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Match one field to another
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */
-	function matches($str, $field)
-	{
-		if ( ! isset($_POST[$field]))
-		{
-			return FALSE;
-		}
-		
-		return ($str !== $_POST[$field]) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Minimum Length
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function min_length($str, $val)
-	{
-		if ( ! is_numeric($val))
-		{
-			return FALSE;
-		}
-	
-		return (strlen($str) < $val) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Max Length
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function max_length($str, $val)
-	{
-		if ( ! is_numeric($val))
-		{
-			return FALSE;
-		}
-	
-		return (strlen($str) > $val) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Exact Length
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function exact_length($str, $val)
-	{
-		if ( ! is_numeric($val))
-		{
-			return FALSE;
-		}
-	
-		return (strlen($str) != $val) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Valid Email
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function valid_email($str)
-	{
-		return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Validate IP Address
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function valid_ip($ip)
-	{
-		return ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $ip)) ? FALSE : TRUE;
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Alpha
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */		
-	function alpha($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", $str)) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Numeric
-	 *
-	 * @access	public
-	 * @param	int
-	 * @return	bool
-	 */	
-	function numeric($str)
-	{
-		return ( ! ereg("^[0-9\.]+$", $str)) ? FALSE : TRUE;
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Is Numeric
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */	
-	function is_numeric($str)
-	{
-		return ( ! is_numeric($str)) ? FALSE : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Select
-	 *
-	 * Enables pull-down lists to be set to the value the user
-	 * selected in the event of an error
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function set_select($field = '', $value = '')
-	{
-		if ($field == '' OR $value == '' OR  ! isset($_POST[$field]))
-		{
-			return '';
-		}
-			
-		if ($_POST[$field] == $value)
-		{
-			return ' selected="selected"';
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Radio
-	 *
-	 * Enables radio buttons to be set to the value the user
-	 * selected in the event of an error
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function set_radio($field = '', $value = '')
-	{
-		if ($field == '' OR $value == '' OR  ! isset($_POST[$field]))
-		{
-			return '';
-		}
-			
-		if ($_POST[$field] == $value)
-		{
-			return ' checked="checked"';
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Checkbox
-	 *
-	 * Enables checkboxes to be set to the value the user
-	 * selected in the event of an error
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */	
-	function set_checkbox($field = '', $value = '')
-	{
-		if ($field == '' OR $value == '' OR  ! isset($_POST[$field]))
-		{
-			return '';
-		}
-			
-		if ($_POST[$field] == $value)
-		{
-			return ' checked="checked"';
-		}
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Prep data for form
-	 *
-	 * This function allows HTML to be safely shown in a form.
-	 * Special characters are converted.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function prep_for_form($str = '')
-	{
-		if ($this->_safe_form_data == FALSE OR $str == '')
-		{
-			return $str;
-		}
-
-		return str_replace(array("'", '"', '<', '>'), array("&#39;", "&quot;", '&lt;', '&gt;'), stripslashes($str));
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Prep URL
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function prep_url($str = '')
-	{
-		if ($str == 'http://' OR $str == '')
-		{
-			$_POST[$this->_current_field] = '';
-			return;
-		}
-		
-		if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
-		{
-			$str = 'http://'.$str;
-		}
-		
-		$_POST[$this->_current_field] = $str;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Strip Image Tags
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function strip_image_tags($str)
-	{
-		$_POST[$this->_current_field] = $this->input->strip_image_tags($str);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * XSS Clean
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function xss_clean($str)
-	{
-		$_POST[$this->_current_field] = $this->CI->input->xss_clean($str);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Convert PHP tags to entities
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */	
-	function encode_php_tags($str)
-	{
-		$_POST[$this->_current_field] = str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
-	}
-
-}
-// END Validation Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Validation Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Validation
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/validation.html
+ */
+class CI_Validation {
+	
+	var $CI;
+	var $error_string		= '';
+	var $_error_array		= array();
+	var $_rules				= array();
+	var $_fields			= array();
+	var $_error_messages	= array();
+	var $_current_field  	= '';
+	var $_safe_form_data 	= FALSE;
+	var $_error_prefix		= '<p>';
+	var $_error_suffix		= '</p>';
+
+	
+
+	/**
+	 * Constructor
+	 *
+	 */	
+	function CI_Validation()
+	{	
+		$this->CI =& get_instance();
+		log_message('debug', "Validation Class Initialized");
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Fields
+	 *
+	 * This function takes an array of field names as input
+	 * and generates class variables with the same name, which will
+	 * either be blank or contain the $_POST value corresponding to it
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */
+	function set_fields($data = '', $field = '')
+	{	
+		if ($data == '')
+		{
+			if (count($this->_fields) == 0)
+			{
+				return FALSE;
+			}
+		}
+		else
+		{
+			if ( ! is_array($data))
+			{
+				$data = array($data => $field);
+			}
+			
+			if (count($data) > 0)
+			{
+				$this->_fields = $data;
+			}
+		}		
+			
+		foreach($this->_fields as $key => $val)
+		{		
+			$this->$key = ( ! isset($_POST[$key]) OR is_array($_POST[$key])) ? '' : $this->prep_for_form($_POST[$key]);
+			
+			$error = $key.'_error';
+			if ( ! isset($this->$error))
+			{
+				$this->$error = '';
+			}
+		}		
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Rules
+	 *
+	 * This function takes an array of field names and validation
+	 * rules as input ad simply stores is for use later.
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @param	string
+	 * @return	void
+	 */
+	function set_rules($data, $rules = '')
+	{
+		if ( ! is_array($data))
+		{
+			if ($rules == '')
+				return;
+				
+			$data[$data] = $rules;
+		}
+	
+		foreach ($data as $key => $val)
+		{
+			$this->_rules[$key] = $val;
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Error Message
+	 *
+	 * Lets users set their own error messages on the fly.  Note:  The key
+	 * name has to match the  function name that it corresponds to.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */
+	function set_message($lang, $val = '')
+	{
+		if ( ! is_array($lang))
+		{
+			$lang = array($lang => $val);
+		}
+	
+		$this->_error_messages = array_merge($this->_error_messages, $lang);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set The Error Delimiter
+	 *
+	 * Permits a prefix/suffix to be added to each error message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
+	{
+		$this->_error_prefix = $prefix;
+		$this->_error_suffix = $suffix;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Run the Validator
+	 *
+	 * This function does all the work.
+	 *
+	 * @access	public
+	 * @return	bool
+	 */		
+	function run()
+	{
+		// Do we even have any data to process?  Mm?
+		if (count($_POST) == 0 OR count($this->_rules) == 0)
+		{
+			return FALSE;
+		}
+	
+		// Load the language file containing error messages
+		$this->CI->lang->load('validation');
+							
+		// Cycle through the rules and test for errors
+		foreach ($this->_rules as $field => $rules)
+		{
+			//Explode out the rules!
+			$ex = explode('|', $rules);
+
+			// Is the field required?  If not, if the field is blank  we'll move on to the next text
+			if ( ! in_array('required', $ex, TRUE) AND strpos($rules, 'callback_') === FALSE)
+			{
+				if ( ! isset($_POST[$field]) OR $_POST[$field] == '')
+				{
+					continue;
+				}
+			}
+			
+			/*
+			 * Are we dealing with an "isset" rule?
+			 *
+			 * Before going further, we'll see if one of the rules
+			 * is to check whether the item is set (typically this
+			 * applies only to checkboxes).  If so, we'll
+			 * test for it here since there's not reason to go
+			 * further
+			 */
+			if ( ! isset($_POST[$field]))
+			{			
+				if (in_array('isset', $ex, TRUE) OR in_array('required', $ex))
+				{
+					if ( ! isset($this->_error_messages['isset']))
+					{
+						if (FALSE === ($line = $this->CI->lang->line('isset')))
+						{
+							$line = 'The field was not set';
+						}							
+					}
+					else
+					{
+						$line = $this->_error_messages['isset'];
+					}
+					
+					$field = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
+					$this->_error_array[] = sprintf($line, $field);	
+				}
+						
+				continue;
+			}
+	
+			/*
+			 * Set the current field
+			 *
+			 * The various prepping functions need to know the
+			 * current field name so they can do this:
+			 *
+			 * $_POST[$this->_current_field] == 'bla bla';
+			 */
+			$this->_current_field = $field;
+
+			// Cycle through the rules!
+			foreach ($ex As $rule)
+			{
+				// Is the rule a callback?			
+				$callback = FALSE;
+				if (substr($rule, 0, 9) == 'callback_')
+				{
+					$rule = substr($rule, 9);
+					$callback = TRUE;
+				}
+				
+				// Strip the parameter (if exists) from the rule
+				// Rules can contain a parameter: max_length[5]
+				$param = FALSE;
+				if (preg_match("/(.*?)\[(.*?)\]/", $rule, $match))
+				{
+					$rule	= $match[1];
+					$param	= $match[2];
+				}
+				
+				// Call the function that corresponds to the rule
+				if ($callback === TRUE)
+				{
+					if ( ! method_exists($this->CI, $rule))
+					{ 		
+						continue;
+					}
+					
+					$result = $this->CI->$rule($_POST[$field], $param);	
+					
+					// If the field isn't required and we just processed a callback we'll move on...
+					if ( ! in_array('required', $ex, TRUE) AND $result !== FALSE)
+					{
+						continue 2;
+					}
+					
+				}
+				else
+				{				
+					if ( ! method_exists($this, $rule))
+					{
+						/*
+						 * Run the native PHP function if called for
+						 *
+						 * If our own wrapper function doesn't exist we see
+						 * if a native PHP function does. Users can use
+						 * any native PHP function call that has one param.
+						 */
+						if (function_exists($rule))
+						{
+							$_POST[$field] = $rule($_POST[$field]);
+							$this->$field = $_POST[$field];
+						}
+											
+						continue;
+					}
+					
+					$result = $this->$rule($_POST[$field], $param);
+				}
+								
+				// Did the rule test negatively?  If so, grab the error.
+				if ($result === FALSE)
+				{
+					if ( ! isset($this->_error_messages[$rule]))
+					{
+						if (FALSE === ($line = $this->CI->lang->line($rule)))
+						{
+							$line = 'Unable to access an error message corresponding to your field name.';
+						}						
+					}
+					else
+					{
+						$line = $this->_error_messages[$rule];;
+					}				
+
+					// Build the error message
+					$mfield = ( ! isset($this->_fields[$field])) ? $field : $this->_fields[$field];
+					$mparam = ( ! isset($this->_fields[$param])) ? $param : $this->_fields[$param];
+					$message = sprintf($line, $mfield, $mparam);
+					
+					// Set the error variable.  Example: $this->username_error
+					$error = $field.'_error';
+					$this->$error = $this->_error_prefix.$message.$this->_error_suffix;
+
+					// Add the error to the error array
+					$this->_error_array[] = $message;				
+					continue 2;
+				}				
+			}
+			
+		}
+		
+		$total_errors = count($this->_error_array);
+
+		/*
+		 * Recompile the class variables
+		 *
+		 * If any prepping functions were called the $_POST data
+		 * might now be different then the corresponding class
+		 * variables so we'll set them anew.
+		 */	
+		if ($total_errors > 0)
+		{
+			$this->_safe_form_data = TRUE;
+		}
+		
+		$this->set_fields();
+
+		// Did we end up with any errors?
+		if ($total_errors == 0)
+		{
+			return TRUE;
+		}
+		
+		// Generate the error string
+		foreach ($this->_error_array as $val)
+		{
+			$this->error_string .= $this->_error_prefix.$val.$this->_error_suffix."\n";
+		}
+
+		return FALSE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Required
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */
+	function required($str)
+	{
+		if ( ! is_array($str))
+		{
+			return (trim($str) == '') ? FALSE : TRUE;
+		}
+		else
+		{
+			return ( ! empty($str));
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Match one field to another
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */
+	function matches($str, $field)
+	{
+		if ( ! isset($_POST[$field]))
+		{
+			return FALSE;
+		}
+		
+		return ($str !== $_POST[$field]) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Minimum Length
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function min_length($str, $val)
+	{
+		if ( ! is_numeric($val))
+		{
+			return FALSE;
+		}
+	
+		return (strlen($str) < $val) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Max Length
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function max_length($str, $val)
+	{
+		if ( ! is_numeric($val))
+		{
+			return FALSE;
+		}
+	
+		return (strlen($str) > $val) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Exact Length
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function exact_length($str, $val)
+	{
+		if ( ! is_numeric($val))
+		{
+			return FALSE;
+		}
+	
+		return (strlen($str) != $val) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Valid Email
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function valid_email($str)
+	{
+		return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Validate IP Address
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function valid_ip($ip)
+	{
+		return ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $ip)) ? FALSE : TRUE;
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Alpha
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */		
+	function alpha($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", $str)) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Numeric
+	 *
+	 * @access	public
+	 * @param	int
+	 * @return	bool
+	 */	
+	function numeric($str)
+	{
+		return ( ! ereg("^[0-9\.]+$", $str)) ? FALSE : TRUE;
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Is Numeric
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function is_numeric($str)
+	{
+		return ( ! is_numeric($str)) ? FALSE : TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Select
+	 *
+	 * Enables pull-down lists to be set to the value the user
+	 * selected in the event of an error
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function set_select($field = '', $value = '')
+	{
+		if ($field == '' OR $value == '' OR  ! isset($_POST[$field]))
+		{
+			return '';
+		}
+			
+		if ($_POST[$field] == $value)
+		{
+			return ' selected="selected"';
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Radio
+	 *
+	 * Enables radio buttons to be set to the value the user
+	 * selected in the event of an error
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function set_radio($field = '', $value = '')
+	{
+		if ($field == '' OR $value == '' OR  ! isset($_POST[$field]))
+		{
+			return '';
+		}
+			
+		if ($_POST[$field] == $value)
+		{
+			return ' checked="checked"';
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Set Checkbox
+	 *
+	 * Enables checkboxes to be set to the value the user
+	 * selected in the event of an error
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function set_checkbox($field = '', $value = '')
+	{
+		if ($field == '' OR $value == '' OR  ! isset($_POST[$field]))
+		{
+			return '';
+		}
+			
+		if ($_POST[$field] == $value)
+		{
+			return ' checked="checked"';
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Prep data for form
+	 *
+	 * This function allows HTML to be safely shown in a form.
+	 * Special characters are converted.
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */
+	function prep_for_form($str = '')
+	{
+		if ($this->_safe_form_data == FALSE OR $str == '')
+		{
+			return $str;
+		}
+
+		return str_replace(array("'", '"', '<', '>'), array("&#39;", "&quot;", '&lt;', '&gt;'), stripslashes($str));
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Prep URL
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function prep_url($str = '')
+	{
+		if ($str == 'http://' OR $str == '')
+		{
+			$_POST[$this->_current_field] = '';
+			return;
+		}
+		
+		if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
+		{
+			$str = 'http://'.$str;
+		}
+		
+		$_POST[$this->_current_field] = $str;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Strip Image Tags
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function strip_image_tags($str)
+	{
+		$_POST[$this->_current_field] = $this->input->strip_image_tags($str);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * XSS Clean
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function xss_clean($str)
+	{
+		$_POST[$this->_current_field] = $this->CI->input->xss_clean($str);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Convert PHP tags to entities
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function encode_php_tags($str)
+	{
+		$_POST[$this->_current_field] = str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
+	}
+
+}
+// END Validation Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index 2d9a4c11b..49747e481 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -1,1412 +1,1412 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis, Paul Burdick
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-if ( ! function_exists('xml_parser_create'))
-{	
-	show_error('Your PHP installation does not support XML');
-}
-
-
-// ------------------------------------------------------------------------
-
-/**
- * XML-RPC request handler class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	XML-RPC
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class CI_Xmlrpc {
-
-	var $debug			= FALSE; 	// Debugging on or off	
-	var $xmlrpcI4		= 'i4';
-	var $xmlrpcInt		= 'int';
-	var $xmlrpcBoolean	= 'boolean';
-	var $xmlrpcDouble	= 'double';	
-	var $xmlrpcString	= 'string';
-	var $xmlrpcDateTime	= 'dateTime.iso8601';
-	var $xmlrpcBase64	= 'base64';
-	var $xmlrpcArray	= 'array';
-	var $xmlrpcStruct	= 'struct';
-	
-	var $xmlrpcTypes	= array();
-	var $valid_parents	= array();
-	var $xmlrpcerr		= array();	// Response numbers
-	var $xmlrpcstr		= array();  // Response strings
-	
-	var $xmlrpc_defencoding = 'UTF-8';
-	var $xmlrpcName			= 'XML-RPC for CodeIgniter';
-	var $xmlrpcVersion		= '1.1';
-	var $xmlrpcerruser		= 800; // Start of user errors
-	var $xmlrpcerrxml		= 100; // Start of XML Parse errors
-	var $xmlrpc_backslash	= ''; // formulate backslashes for escaping regexp
-	
-	var $client;
-	var $method;
-	var $data;
-	var $message			= '';
-	var $error				= '';  		// Error string for request
-	var $result;
-	var $response			= array();  // Response from remote server
-
-
-	//-------------------------------------
-	//  VALUES THAT MULTIPLE CLASSES NEED
-	//-------------------------------------
-
-	function CI_Xmlrpc ($config = array())
-	{
-		
-		$this->xmlrpcName 		= $this->xmlrpcName;
-		$this->xmlrpc_backslash = chr(92).chr(92);
-		
-		// Types for info sent back and forth
-		$this->xmlrpcTypes = array(
-			$this->xmlrpcI4	   => '1',
-			$this->xmlrpcInt	  => '1',
-			$this->xmlrpcBoolean  => '1',
-			$this->xmlrpcString   => '1',
-			$this->xmlrpcDouble   => '1',
-			$this->xmlrpcDateTime => '1',
-			$this->xmlrpcBase64   => '1',
-			$this->xmlrpcArray	=> '2',
-			$this->xmlrpcStruct   => '3'
-			);
-			
-		// Array of Valid Parents for Various XML-RPC elements
-		$this->valid_parents = array('BOOLEAN'			=> array('VALUE'),
-									 'I4'				=> array('VALUE'),
-									 'INT'				=> array('VALUE'),
-									 'STRING'			=> array('VALUE'),
-									 'DOUBLE'			=> array('VALUE'),
-									 'DATETIME.ISO8601'	=> array('VALUE'),
-									 'BASE64'			=> array('VALUE'),
-									 'ARRAY'			=> array('VALUE'),
-									 'STRUCT'			=> array('VALUE'),
-									 'PARAM'			=> array('PARAMS'),
-									 'METHODNAME'		=> array('METHODCALL'),
-									 'PARAMS'			=> array('METHODCALL', 'METHODRESPONSE'),
-									 'MEMBER'			=> array('STRUCT'),
-									 'NAME'				=> array('MEMBER'),
-									 'DATA'				=> array('ARRAY'),
-									 'FAULT'			=> array('METHODRESPONSE'),
-									 'VALUE'			=> array('MEMBER', 'DATA', 'PARAM', 'FAULT')
-									 );
-			
-			
-		// XML-RPC Responses
-		$this->xmlrpcerr['unknown_method'] = '1';
-		$this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server';
-		$this->xmlrpcerr['invalid_return'] = '2';
-		$this->xmlrpcstr['invalid_return'] = 'The XML data receieved was either invalid or not in the correct form for XML-RPC.  Turn on debugging to examine the XML data further.';
-		$this->xmlrpcerr['incorrect_params'] = '3';
-		$this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method';
-		$this->xmlrpcerr['introspect_unknown'] = '4';
-		$this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown";
-		$this->xmlrpcerr['http_error'] = '5';
-		$this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server.";
-		$this->xmlrpcerr['no_data'] = '6';
-		$this->xmlrpcstr['no_data'] ='No data received from server.';
-		
-		$this->initialize($config);
-		
-		log_message('debug', "XML-RPC Class Initialized");
-	}
-	
-	
-	//-------------------------------------
-	//  Initialize Prefs
-	//-------------------------------------
-
-	function initialize($config = array())
-	{
-		if (sizeof($config) > 0)
-		{
-			foreach ($config as $key => $val)
-			{
-				if (isset($this->$key))
-				{
-					$this->$key = $val;			
-				}
-			}
-		}
-	}
-	// END
-	
-	//-------------------------------------
-	//  Take URL and parse it
-	//-------------------------------------
-
-	function server($url, $port=80)
-	{
-		if (substr($url, 0, 4) != "http")
-		{
-			$url = "http://".$url;
-		}
-		
-		$parts = parse_url($url);
-		
-		$path = (!isset($parts['path'])) ? '/' : $parts['path'];
-		
-		if (isset($parts['query']) && $parts['query'] != '')
-		{
-			$path .= '?'.$parts['query'];
-		}	
-		
-		$this->client = new XML_RPC_Client($path, $parts['host'], $port);
-	}
-	// END
-	
-	//-------------------------------------
-	//  Set Timeout
-	//-------------------------------------
-
-	function timeout($seconds=5)
-	{
-		if ( ! is_null($this->client) && is_int($seconds))
-		{
-			$this->client->timeout = $seconds;
-		}
-	}
-	// END
-	
-	//-------------------------------------
-	//  Set Methods
-	//-------------------------------------
-
-	function method($function)
-	{
-		$this->method = $function;
-	}
-	// END
-	
-	//-------------------------------------
-	//  Take Array of Data and Create Objects
-	//-------------------------------------
-
-	function request($incoming)
-	{
-		if ( ! is_array($incoming))
-		{
-			// Send Error
-		}
-		
-		foreach($incoming as $key => $value)
-		{
-			$this->data[$key] = $this->values_parsing($value);
-		}
-	}
-	// END
-	
-	
-	//-------------------------------------
-	//  Set Debug
-	//-------------------------------------
-
-	function set_debug($flag = TRUE)
-	{
-		$this->debug = ($flag == TRUE) ? TRUE : FALSE;
-	}
-	
-	//-------------------------------------
-	//  Values Parsing
-	//-------------------------------------
-
-	function values_parsing($value, $return = FALSE)
-	{
-		if (is_array($value) && isset($value['0']))
-		{
-			if ( ! isset($value['1']) OR ! isset($this->xmlrpcTypes[strtolower($value['1'])]))
-			{
-				$temp = new XML_RPC_Values($value['0'], 'string');
-			}
-			elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array'))
-			{
-				while (list($k) = each($value['0']))
-				{
-					$value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE);
-				}
-				
-				$temp = new XML_RPC_Values($value['0'], $value['1']);
-			}
-			else
-			{
-				$temp = new XML_RPC_Values($value['0'], $value['1']);
-			}
-		}
-		else
-		{
-			$temp = new XML_RPC_Values($value, 'string');
-		}
-
-		return $temp;
-	}
-	// END
-
-
-	//-------------------------------------
-	//  Sends XML-RPC Request
-	//-------------------------------------
-
-	function send_request()
-	{
-		$this->message = new XML_RPC_Message($this->method,$this->data);
-		$this->message->debug = $this->debug;
-	
-		if ( ! $this->result = $this->client->send($this->message))
-		{
-			$this->error = $this->result->errstr;
-			return FALSE;
-		}
-		elseif( ! is_object($this->result->val))
-		{
-			$this->error = $this->result->errstr;
-			return FALSE;
-		}
-		
-		$this->response = $this->result->decode();
-		
-		return TRUE;
-	}
-	// END
-	
-	//-------------------------------------
-	//  Returns Error
-	//-------------------------------------
-
-	function display_error()
-	{
-		return $this->error;
-	}
-	// END
-	
-	//-------------------------------------
-	//  Returns Remote Server Response
-	//-------------------------------------
-
-	function display_response()
-	{
-		return $this->response;
-	}
-	// END
-	
-	//-------------------------------------
-	//  Sends an Error Message for Server Request
-	//-------------------------------------
-	
-	function send_error_message($number, $message)
-	{
-		return new XML_RPC_Response('0',$number, $message);
-	}
-	// END
-	
-	
-	//-------------------------------------
-	//  Send Response for Server Request
-	//-------------------------------------
-	
-	function send_response($response)
-	{
-		// $response should be array of values, which will be parsed
-		// based on their data and type into a valid group of XML-RPC values
-		
-		$response = $this->values_parsing($response);
-	
-		return new XML_RPC_Response($response);
-	}
-	// END
-	
-} // END XML_RPC Class
-
-	
-	
-/**
- * XML-RPC Client class
- *
- * @category	XML-RPC
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Client extends CI_Xmlrpc
-{
-	var $path			= '';
-	var $server			= '';
-	var $port			= 80;
-	var $errno			= '';
-	var $errstring		= '';
-	var $timeout		= 5;
-	var $no_multicall	= false;
-
-	function XML_RPC_Client($path, $server, $port=80)
-	{
-		parent::CI_Xmlrpc();
-		
-		$this->port = $port;
-		$this->server = $server;
-		$this->path = $path;
-	}
-	
-	function send($msg)
-	{
-		if (is_array($msg))
-		{
-			// Multi-call disabled
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']);
-			return $r;
-		}
-
-		return $this->sendPayload($msg);
-	}
-
-	function sendPayload($msg)
-	{	
-		$fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout);
-		
-		if (! is_resource($fp))
-		{
-			error_log($this->xmlrpcstr['http_error']);
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']);
-			return $r;
-		}
-		
-		if(empty($msg->payload))
-		{
-			// $msg = XML_RPC_Messages
-			$msg->createPayload();
-		}
-		
-		$r = "\r\n";
-		$op  = "POST {$this->path} HTTP/1.0$r";
-		$op .= "Host: {$this->server}$r";
-		$op .= "Content-Type: text/xml$r";
-		$op .= "User-Agent: {$this->xmlrpcName}$r";
-		$op .= "Content-Length: ".strlen($msg->payload). "$r$r";
-		$op .= $msg->payload;
-		
-
-		if (!fputs($fp, $op, strlen($op)))
-		{
-			error_log($this->xmlrpcstr['http_error']);
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']);
-			return $r;
-		}
-		$resp = $msg->parseResponse($fp);
-		fclose($fp);
-		return $resp;
-	}
-
-} // end class XML_RPC_Client
-
-
-/**
- * XML-RPC Response class
- *
- * @category	XML-RPC
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Response
-{
-	var $val = 0;
-	var $errno = 0;
-	var $errstr = '';
-	var $headers = array();
-
-	function XML_RPC_Response($val, $code = 0, $fstr = '')
-	{	
-		if ($code != 0)
-		{
-			// error
-			$this->errno = $code;
-			$this->errstr = htmlentities($fstr);
-		}
-		else if (!is_object($val))
-		{
-			// programmer error, not an object
-			error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response.  Defaulting to empty value.");
-			$this->val = new XML_RPC_Values();
-		}
-		else
-		{
-			$this->val = $val;
-		}
-	}
-
-	function faultCode()
-	{
-		return $this->errno;
-	}
-
-	function faultString()
-	{
-		return $this->errstr;
-	}
-
-	function value()
-	{
-		return $this->val;
-	}
-	
-	function prepare_response()
-	{
-		$result = "<methodResponse>\n";
-		if ($this->errno)
-		{
-			$result .= '<fault>
-	<value>
-		<struct>
-			<member>
-				<name>faultCode</name>
-				<value><int>' . $this->errno . '</int></value>
-			</member>
-			<member>
-				<name>faultString</name>
-				<value><string>' . $this->errstr . '</string></value>
-			</member>
-		</struct>
-	</value>
-</fault>';
-		}
-		else
-		{
-			$result .= "<params>\n<param>\n" .
-					$this->val->serialize_class() .
-					"</param>\n</params>";
-		}
-		$result .= "\n</methodResponse>";
-		return $result;
-	}
-	
-	function decode($array=FALSE)
-	{
-		$CI =& get_instance();	
-
-		if ($array !== FALSE && is_array($array))
-		{
-			while (list($key) = each($array))
-			{
-				if (is_array($array[$key]))
-				{
-					$array[$key] = $this->decode($array[$key]);
-				}
-				else
-				{
-					$array[$key] = $CI->input->xss_clean($array[$key]);
-				}
-			}
-			
-			$result = $array;
-		}
-		else
-		{
-			$result = $this->xmlrpc_decoder($this->val);
-			
-			if (is_array($result))
-			{
-				$result = $this->decode($result);
-			}
-			else
-			{
-				$result = $CI->input->xss_clean($result);
-			}
-		}
-		
-		return $result;
-	}
-
-	
-	
-	//-------------------------------------
-	//  XML-RPC Object to PHP Types
-	//-------------------------------------
-
-	function xmlrpc_decoder($xmlrpc_val)
-	{
-		$kind = $xmlrpc_val->kindOf();
-
-		if($kind == 'scalar')
-		{
-			return $xmlrpc_val->scalarval();
-		}
-		elseif($kind == 'array')
-		{
-			reset($xmlrpc_val->me);
-			list($a,$b) = each($xmlrpc_val->me);
-			$size = sizeof($b);
-			
-			$arr = array();
-
-			for($i = 0; $i < $size; $i++)
-			{
-				$arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]);
-			}
-			return $arr;
-		}
-		elseif($kind == 'struct')
-		{
-			reset($xmlrpc_val->me['struct']);
-			$arr = array();
-
-			while(list($key,$value) = each($xmlrpc_val->me['struct']))
-			{
-				$arr[$key] = $this->xmlrpc_decoder($value);
-			}
-			return $arr;
-		}
-	}
-	
-	
-	//-------------------------------------
-	//  ISO-8601 time to server or UTC time
-	//-------------------------------------
-
-	function iso8601_decode($time, $utc=0)
-	{
-		// return a timet in the localtime, or UTC
-		$t = 0;
-		if (ereg("([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})", $time, $regs))
-		{
-			if ($utc == 1)
-				$t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
-			else
-				$t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
-		}
-		return $t;
-	}
-	
-} // End Response Class
-
-
-
-/**
- * XML-RPC Message class
- *
- * @category	XML-RPC
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Message extends CI_Xmlrpc
-{
-	var $payload;
-	var $method_name;
-	var $params			= array();
-	var $xh 			= array();
-
-	function XML_RPC_Message($method, $pars=0)
-	{
-		parent::CI_Xmlrpc();
-		
-		$this->method_name = $method;
-		if (is_array($pars) && sizeof($pars) > 0)
-		{
-			for($i=0; $i<sizeof($pars); $i++)
-			{
-				// $pars[$i] = XML_RPC_Values
-				$this->params[] = $pars[$i];
-			}
-		}
-	}
-	
-	//-------------------------------------
-	//  Create Payload to Send
-	//-------------------------------------
-	
-	function createPayload()
-	{
-		$this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n";
-		$this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n";
-		$this->payload .= "<params>\r\n";
-		
-		for($i=0; $i<sizeof($this->params); $i++)
-		{
-			// $p = XML_RPC_Values
-			$p = $this->params[$i];
-			$this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n";
-		}
-		
-		$this->payload .= "</params>\r\n</methodCall>\r\n";
-	}
-	
-	//-------------------------------------
-	//  Parse External XML-RPC Server's Response
-	//-------------------------------------
-	
-	function parseResponse($fp)
-	{
-		$data = '';
-		
-		while($datum = fread($fp, 4096))
-		{
-			$data .= $datum;
-		}
-		
-		//-------------------------------------
-		//  DISPLAY HTTP CONTENT for DEBUGGING
-		//-------------------------------------
-		
-		if ($this->debug === TRUE)
-		{
-			echo "<pre>";
-			echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
-			echo "</pre>";
-		}
-		
-		//-------------------------------------
-		//  Check for data
-		//-------------------------------------
-
-		if($data == "")
-		{
-			error_log($this->xmlrpcstr['no_data']);
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
-			return $r;
-		}
-		
-		
-		//-------------------------------------
-		//  Check for HTTP 200 Response
-		//-------------------------------------
-		
-		if(ereg("^HTTP",$data) && !ereg("^HTTP/[0-9\.]+ 200 ", $data))
-		{
-			$errstr= substr($data, 0, strpos($data, "\n")-1);
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')');
-			return $r;
-		}
-		
-		//-------------------------------------
-		//  Create and Set Up XML Parser
-		//-------------------------------------
-	
-		$parser = xml_parser_create($this->xmlrpc_defencoding);
-
-		$this->xh[$parser]				 = array();
-		$this->xh[$parser]['isf']		 = 0;
-		$this->xh[$parser]['ac']		 = '';
-		$this->xh[$parser]['headers'] 	 = array();
-		$this->xh[$parser]['stack']		 = array();
-		$this->xh[$parser]['valuestack'] = array();
-		$this->xh[$parser]['isf_reason'] = 0;
-
-		xml_set_object($parser, $this);
-		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
-		xml_set_element_handler($parser, 'open_tag', 'closing_tag');
-		xml_set_character_data_handler($parser, 'character_data');
-		//xml_set_default_handler($parser, 'default_handler');
-
-
-		//-------------------------------------
-		//  GET HEADERS
-		//-------------------------------------
-		
-		$lines = explode("\r\n", $data);
-		while (($line = array_shift($lines)))
-		{
-			if (strlen($line) < 1)
-			{
-				break;
-			}
-			$this->xh[$parser]['headers'][] = $line;
-		}
-		$data = implode("\r\n", $lines);
-		
-		
-		//-------------------------------------
-		//  PARSE XML DATA
-		//-------------------------------------  	
-
-		if (!xml_parse($parser, $data, sizeof($data)))
-		{
-			$errstr = sprintf('XML error: %s at line %d',
-					xml_error_string(xml_get_error_code($parser)),
-					xml_get_current_line_number($parser));
-			//error_log($errstr);
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
-			xml_parser_free($parser);
-			return $r;
-		}
-		xml_parser_free($parser);
-		
-		// ---------------------------------------
-		//  Got Ourselves Some Badness, It Seems
-		// ---------------------------------------
-		
-		if ($this->xh[$parser]['isf'] > 1)
-		{
-			if ($this->debug === TRUE)
-			{
-				echo "---Invalid Return---\n";
-				echo $this->xh[$parser]['isf_reason'];
-				echo "---Invalid Return---\n\n";
-			}
-				
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
-			return $r;
-		}
-		elseif ( ! is_object($this->xh[$parser]['value']))
-		{
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
-			return $r;
-		}
-		
-		//-------------------------------------
-		//  DISPLAY XML CONTENT for DEBUGGING
-		//-------------------------------------  	
-		
-		if ($this->debug === TRUE)
-		{
-			echo "<pre>";
-			
-			if (count($this->xh[$parser]['headers'] > 0))
-			{
-				echo "---HEADERS---\n";
-				foreach ($this->xh[$parser]['headers'] as $header)
-				{
-					echo "$header\n";
-				}
-				echo "---END HEADERS---\n\n";
-			}
-			
-			echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
-			
-			echo "---PARSED---\n" ;
-			var_dump($this->xh[$parser]['value']);
-			echo "\n---END PARSED---</pre>";
-		}
-		
-		//-------------------------------------
-		//  SEND RESPONSE
-		//-------------------------------------
-		
-		$v = $this->xh[$parser]['value'];
-			
-		if ($this->xh[$parser]['isf'])
-		{
-			$errno_v = $v->me['struct']['faultCode'];
-			$errstr_v = $v->me['struct']['faultString'];
-			$errno = $errno_v->scalarval();
-
-			if ($errno == 0)
-			{
-				// FAULT returned, errno needs to reflect that
-				$errno = -1;
-			}
-
-			$r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval());
-		}
-		else
-		{
-			$r = new XML_RPC_Response($v);
-		}
-
-		$r->headers = $this->xh[$parser]['headers'];
-		return $r;
-	}
-	
-	// ------------------------------------
-	//  Begin Return Message Parsing section
-	// ------------------------------------
-	
-	// quick explanation of components:
-	//   ac - used to accumulate values
-	//   isf - used to indicate a fault
-	//   lv - used to indicate "looking for a value": implements
-	//		the logic to allow values with no types to be strings
-	//   params - used to store parameters in method calls
-	//   method - used to store method name
-	//	 stack - array with parent tree of the xml element,
-	//			 used to validate the nesting of elements
-
-	//-------------------------------------
-	//  Start Element Handler
-	//-------------------------------------
-
-	function open_tag($the_parser, $name, $attrs)
-	{
-		// If invalid nesting, then return
-		if ($this->xh[$the_parser]['isf'] > 1) return;
-		
-		// Evaluate and check for correct nesting of XML elements
-		
-		if (count($this->xh[$the_parser]['stack']) == 0)
-		{
-			if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
-			{
-				$this->xh[$the_parser]['isf'] = 2;
-				$this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
-				return;
-			}
-		}
-		else
-		{
-			// not top level element: see if parent is OK
-			if (!in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE))
-			{
-				$this->xh[$the_parser]['isf'] = 2;
-				$this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0];
-				return;
-			}
-		}
-		
-		switch($name)
-		{
-			case 'STRUCT':
-			case 'ARRAY':
-				// Creates array for child elements
-				
-				$cur_val = array('value' => array(),
-								 'type'	 => $name);
-								
-				array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
-			break;
-			case 'METHODNAME':
-			case 'NAME':
-				$this->xh[$the_parser]['ac'] = '';
-			break;
-			case 'FAULT':
-				$this->xh[$the_parser]['isf'] = 1;
-			break;
-			case 'PARAM':
-				$this->xh[$the_parser]['value'] = null;
-			break;
-			case 'VALUE':
-				$this->xh[$the_parser]['vt'] = 'value';
-				$this->xh[$the_parser]['ac'] = '';
-				$this->xh[$the_parser]['lv'] = 1;
-			break;
-			case 'I4':
-			case 'INT':
-			case 'STRING':
-			case 'BOOLEAN':
-			case 'DOUBLE':
-			case 'DATETIME.ISO8601':
-			case 'BASE64':
-				if ($this->xh[$the_parser]['vt'] != 'value')
-				{
-					//two data elements inside a value: an error occurred!
-					$this->xh[$the_parser]['isf'] = 2;
-					$this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value";
-					return;
-				}
-				
-				$this->xh[$the_parser]['ac'] = '';
-			break;
-			case 'MEMBER':
-				// Set name of <member> to nothing to prevent errors later if no <name> is found
-				$this->xh[$the_parser]['valuestack'][0]['name'] = '';
-				
-				// Set NULL value to check to see if value passed for this param/member
-				$this->xh[$the_parser]['value'] = null;
-			break;
-			case 'DATA':
-			case 'METHODCALL':
-			case 'METHODRESPONSE':
-			case 'PARAMS':
-				// valid elements that add little to processing
-			break;
-			default:
-				/// An Invalid Element is Found, so we have trouble
-				$this->xh[$the_parser]['isf'] = 2;
-				$this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name";
-			break;
-		}
-		
-		// Add current element name to stack, to allow validation of nesting
-		array_unshift($this->xh[$the_parser]['stack'], $name);
-
-		if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0;
-	}
-	// END
-
-
-	//-------------------------------------
-	//  End Element Handler
-	//-------------------------------------
-
-	function closing_tag($the_parser, $name)
-	{
-		if ($this->xh[$the_parser]['isf'] > 1) return;
-		
-		// Remove current element from stack and set variable
-		// NOTE: If the XML validates, then we do not have to worry about
-		// the opening and closing of elements.  Nesting is checked on the opening
-		// tag so we be safe there as well.
-		
-		$curr_elem = array_shift($this->xh[$the_parser]['stack']);
-	
-		switch($name)
-		{
-			case 'STRUCT':
-			case 'ARRAY':
-				$cur_val = array_shift($this->xh[$the_parser]['valuestack']);
-				$this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values'];
-				$this->xh[$the_parser]['vt']	= strtolower($name);
-			break;
-			case 'NAME':
-				$this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
-			break;
-			case 'BOOLEAN':
-			case 'I4':
-			case 'INT':
-			case 'STRING':
-			case 'DOUBLE':
-			case 'DATETIME.ISO8601':
-			case 'BASE64':
-				$this->xh[$the_parser]['vt'] = strtolower($name);
-				
-				if ($name == 'STRING')
-				{
-					$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
-				}
-				elseif ($name=='DATETIME.ISO8601')
-				{
-					$this->xh[$the_parser]['vt']	= $this->xmlrpcDateTime;
-					$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
-				}
-				elseif ($name=='BASE64')
-				{
-					$this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
-				}
-				elseif ($name=='BOOLEAN')
-				{
-					// Translated BOOLEAN values to TRUE AND FALSE
-					if ($this->xh[$the_parser]['ac'] == '1')
-					{
-						$this->xh[$the_parser]['value'] = TRUE;
-					}
-					else
-					{
-						$this->xh[$the_parser]['value'] = FALSE;
-					}
-				}
-				elseif ($name=='DOUBLE')
-				{
-					// we have a DOUBLE
-					// we must check that only 0123456789-.<space> are characters here
-					if (!ereg("^[+-]?[eE0123456789 \\t\\.]+$", $this->xh[$the_parser]['ac']))
-					{
-						$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
-					}
-					else
-					{
-						$this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
-					}
-				}
-				else
-				{
-					// we have an I4/INT
-					// we must check that only 0123456789-<space> are characters here
-					if (!ereg("^[+-]?[0123456789 \\t]+$", $this->xh[$the_parser]['ac']))
-					{
-						$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
-					}
-					else
-					{
-						$this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
-					}
-				}
-				$this->xh[$the_parser]['ac'] = '';
-				$this->xh[$the_parser]['lv'] = 3; // indicate we've found a value
-			break;
-			case 'VALUE':
-				// This if() detects if no scalar was inside <VALUE></VALUE>
-				if ($this->xh[$the_parser]['vt']=='value')
-				{
-					$this->xh[$the_parser]['value']	= $this->xh[$the_parser]['ac'];
-					$this->xh[$the_parser]['vt']	= $this->xmlrpcString;
-				}
-				
-				// build the XML-RPC value out of the data received, and substitute it
-				$temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']);
-				
-				if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
-				{
-					// Array
-					$this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
-				}
-				else
-				{
-					// Struct
-					$this->xh[$the_parser]['value'] = $temp;
-				}
-			break;
-			case 'MEMBER':
-				$this->xh[$the_parser]['ac']='';
-				
-				// If value add to array in the stack for the last element built
-				if ($this->xh[$the_parser]['value'])
-				{
-					$this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
-				}
-			break;
-			case 'DATA':
-				$this->xh[$the_parser]['ac']='';
-			break;
-			case 'PARAM':
-				if ($this->xh[$the_parser]['value'])
-				{
-					$this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
-				}
-			break;
-			case 'METHODNAME':
-				$this->xh[$the_parser]['method'] = ereg_replace("^[\n\r\t ]+", '', $this->xh[$the_parser]['ac']);
-			break;
-			case 'PARAMS':
-			case 'FAULT':
-			case 'METHODCALL':
-			case 'METHORESPONSE':
-				// We're all good kids with nuthin' to do
-			break;
-			default:
-				// End of an Invalid Element.  Taken care of during the opening tag though
-			break;
-		}
-	}
-
-	//-------------------------------------
-	//  Parses Character Data
-	//-------------------------------------
-
-	function character_data($the_parser, $data)
-	{
-		if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already
-		
-		// If a value has not been found
-		if ($this->xh[$the_parser]['lv'] != 3)
-		{
-			if ($this->xh[$the_parser]['lv'] == 1)
-			{
-				$this->xh[$the_parser]['lv'] = 2; // Found a value
-			}
-				
-			if( ! @isset($this->xh[$the_parser]['ac']))
-			{
-				$this->xh[$the_parser]['ac'] = '';
-			}
-				
-			$this->xh[$the_parser]['ac'] .= $data;
-		}
-	}
-	
-	
-	function addParam($par) { $this->params[]=$par; }
-	
-	function output_parameters($array=FALSE)
-	{
-		$CI =& get_instance();	
-
-		if ($array !== FALSE && is_array($array))
-		{
-			while (list($key) = each($array))
-			{
-				if (is_array($array[$key]))
-				{
-					$array[$key] = $this->output_parameters($array[$key]);
-				}
-				else
-				{
-					$array[$key] = $CI->input->xss_clean($array[$key]);
-				}
-			}
-			
-			$parameters = $array;
-		}
-		else
-		{
-			$parameters = array();
-		
-			for ($i = 0; $i < sizeof($this->params); $i++)
-			{
-				$a_param = $this->decode_message($this->params[$i]);
-				
-				if (is_array($a_param))
-				{
-					$parameters[] = $this->output_parameters($a_param);
-				}
-				else
-				{
-					$parameters[] = $CI->input->xss_clean($a_param);
-				}
-			}	
-		}
-		
-		return $parameters;
-	}
-	
-	
-	function decode_message($param)
-	{
-		$kind = $param->kindOf();
-
-		if($kind == 'scalar')
-		{
-			return $param->scalarval();
-		}
-		elseif($kind == 'array')
-		{
-			reset($param->me);
-			list($a,$b) = each($param->me);
-			
-			$arr = array();
-
-			for($i = 0; $i < sizeof($b); $i++)
-			{
-				$arr[] = $this->decode_message($param->me['array'][$i]);
-			}
-			
-			return $arr;
-		}
-		elseif($kind == 'struct')
-		{
-			reset($param->me['struct']);
-			
-			$arr = array();
-
-			while(list($key,$value) = each($param->me['struct']))
-			{
-				$arr[$key] = $this->decode_message($value);
-			}
-			
-			return $arr;
-		}
-	}
-	
-} // End XML_RPC_Messages class
-
-
-
-/**
- * XML-RPC Values class
- *
- * @category	XML-RPC
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class XML_RPC_Values extends CI_Xmlrpc
-{
-	var $me 	= array();
-	var $mytype	= 0;
-
-	function XML_RPC_Values($val=-1, $type='')
-	{	
-		parent::CI_Xmlrpc();
-		
-		if ($val != -1 || $type != '')
-		{
-			$type = $type == '' ? 'string' : $type;
-			
-			if ($this->xmlrpcTypes[$type] == 1)
-			{
-				$this->addScalar($val,$type);
-			}
-			elseif ($this->xmlrpcTypes[$type] == 2)
-			{
-				$this->addArray($val);
-			}
-			elseif ($this->xmlrpcTypes[$type] == 3)
-			{
-				$this->addStruct($val);
-			}
-		}
-	}
-
-	function addScalar($val, $type='string')
-	{
-		$typeof = $this->xmlrpcTypes[$type];
-		
-		if ($this->mytype==1)
-		{
-			echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
-			return 0;
-		}
-		
-		if ($typeof != 1)
-		{
-			echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
-			return 0;
-		}
-
-		if ($type == $this->xmlrpcBoolean)
-		{
-			if (strcasecmp($val,'true')==0 || $val==1 || ($val==true && strcasecmp($val,'false')))
-			{
-				$val = 1;
-			}
-			else
-			{
-				$val=0;
-			}
-		}
-
-		if ($this->mytype == 2)
-		{
-			// adding to an array here
-			$ar = $this->me['array'];
-			$ar[] = new XML_RPC_Values($val, $type);
-			$this->me['array'] = $ar;
-		}
-		else
-		{
-			// a scalar, so set the value and remember we're scalar
-			$this->me[$type] = $val;
-			$this->mytype = $typeof;
-		}
-		return 1;
-	}
-
-	function addArray($vals)
-	{
-		if ($this->mytype != 0)
-		{
-			echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
-			return 0;
-		}
-
-		$this->mytype = $this->xmlrpcTypes['array'];
-		$this->me['array'] = $vals;
-		return 1;
-	}
-
-	function addStruct($vals)
-	{
-		if ($this->mytype != 0)
-		{
-			echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
-			return 0;
-		}
-		$this->mytype = $this->xmlrpcTypes['struct'];
-		$this->me['struct'] = $vals;
-		return 1;
-	}
-
-	function kindOf()
-	{
-		switch($this->mytype)
-		{
-			case 3:
-				return 'struct';
-				break;
-			case 2:
-				return 'array';
-				break;
-			case 1:
-				return 'scalar';
-				break;
-			default:
-				return 'undef';
-		}
-	}
-
-	function serializedata($typ, $val)
-	{
-		$rs = '';
-		
-		switch($this->xmlrpcTypes[$typ])
-		{
-			case 3:
-				// struct
-				$rs .= "<struct>\n";
-				reset($val);
-				while(list($key2, $val2) = each($val))
-				{
-					$rs .= "<member>\n<name>{$key2}</name>\n";
-					$rs .= $this->serializeval($val2);
-					$rs .= "</member>\n";
-				}
-				$rs .= '</struct>';
-			break;
-			case 2:
-				// array
-				$rs .= "<array>\n<data>\n";
-				for($i=0; $i < sizeof($val); $i++)
-				{
-					$rs .= $this->serializeval($val[$i]);
-				}
-				$rs.="</data>\n</array>\n";
-				break;
-			case 1:
-				// others
-				switch ($typ)
-				{
-					case $this->xmlrpcBase64:
-						$rs .= "<{$typ}>" . base64_encode($val) . "</{$typ}>\n";
-					break;
-					case $this->xmlrpcBoolean:
-						$rs .= "<{$typ}>" . ($val ? '1' : '0') . "</{$typ}>\n";
-					break;
-					case $this->xmlrpcString:
-						$rs .= "<{$typ}>" . htmlspecialchars($val). "</{$typ}>\n";
-					break;
-					default:
-						$rs .= "<{$typ}>{$val}</{$typ}>\n";
-					break;
-				}
-			default:
-			break;
-		}
-		return $rs;
-	}
-
-	function serialize_class()
-	{
-		return $this->serializeval($this);
-	}
-
-	function serializeval($o)
-	{
-		
-		$ar = $o->me;
-		reset($ar);
-		
-		list($typ, $val) = each($ar);
-		$rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n";
-		return $rs;
-	}
-	
-	function scalarval()
-	{
-		reset($this->me);
-		list($a,$b) = each($this->me);
-		return $b;
-	}
-
-
-	//-------------------------------------
-	// Encode time in ISO-8601 form.
-	//-------------------------------------
-	
-	// Useful for sending time in XML-RPC
-
-	function iso8601_encode($time, $utc=0)
-	{	
-		if ($utc == 1)
-		{
-			$t = strftime("%Y%m%dT%H:%M:%S", $time);
-		}
-		else
-		{
-			if (function_exists('gmstrftime'))
-				$t = gmstrftime("%Y%m%dT%H:%M:%S", $time);
-			else
-				$t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z'));
-		}
-		return $t;
-	}
-	
-}
-// END XML_RPC_Values Class
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis, Paul Burdick
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+if ( ! function_exists('xml_parser_create'))
+{	
+	show_error('Your PHP installation does not support XML');
+}
+
+
+// ------------------------------------------------------------------------
+
+/**
+ * XML-RPC request handler class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	XML-RPC
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_Xmlrpc {
+
+	var $debug			= FALSE; 	// Debugging on or off	
+	var $xmlrpcI4		= 'i4';
+	var $xmlrpcInt		= 'int';
+	var $xmlrpcBoolean	= 'boolean';
+	var $xmlrpcDouble	= 'double';	
+	var $xmlrpcString	= 'string';
+	var $xmlrpcDateTime	= 'dateTime.iso8601';
+	var $xmlrpcBase64	= 'base64';
+	var $xmlrpcArray	= 'array';
+	var $xmlrpcStruct	= 'struct';
+	
+	var $xmlrpcTypes	= array();
+	var $valid_parents	= array();
+	var $xmlrpcerr		= array();	// Response numbers
+	var $xmlrpcstr		= array();  // Response strings
+	
+	var $xmlrpc_defencoding = 'UTF-8';
+	var $xmlrpcName			= 'XML-RPC for CodeIgniter';
+	var $xmlrpcVersion		= '1.1';
+	var $xmlrpcerruser		= 800; // Start of user errors
+	var $xmlrpcerrxml		= 100; // Start of XML Parse errors
+	var $xmlrpc_backslash	= ''; // formulate backslashes for escaping regexp
+	
+	var $client;
+	var $method;
+	var $data;
+	var $message			= '';
+	var $error				= '';  		// Error string for request
+	var $result;
+	var $response			= array();  // Response from remote server
+
+
+	//-------------------------------------
+	//  VALUES THAT MULTIPLE CLASSES NEED
+	//-------------------------------------
+
+	function CI_Xmlrpc ($config = array())
+	{
+		
+		$this->xmlrpcName 		= $this->xmlrpcName;
+		$this->xmlrpc_backslash = chr(92).chr(92);
+		
+		// Types for info sent back and forth
+		$this->xmlrpcTypes = array(
+			$this->xmlrpcI4	   => '1',
+			$this->xmlrpcInt	  => '1',
+			$this->xmlrpcBoolean  => '1',
+			$this->xmlrpcString   => '1',
+			$this->xmlrpcDouble   => '1',
+			$this->xmlrpcDateTime => '1',
+			$this->xmlrpcBase64   => '1',
+			$this->xmlrpcArray	=> '2',
+			$this->xmlrpcStruct   => '3'
+			);
+			
+		// Array of Valid Parents for Various XML-RPC elements
+		$this->valid_parents = array('BOOLEAN'			=> array('VALUE'),
+									 'I4'				=> array('VALUE'),
+									 'INT'				=> array('VALUE'),
+									 'STRING'			=> array('VALUE'),
+									 'DOUBLE'			=> array('VALUE'),
+									 'DATETIME.ISO8601'	=> array('VALUE'),
+									 'BASE64'			=> array('VALUE'),
+									 'ARRAY'			=> array('VALUE'),
+									 'STRUCT'			=> array('VALUE'),
+									 'PARAM'			=> array('PARAMS'),
+									 'METHODNAME'		=> array('METHODCALL'),
+									 'PARAMS'			=> array('METHODCALL', 'METHODRESPONSE'),
+									 'MEMBER'			=> array('STRUCT'),
+									 'NAME'				=> array('MEMBER'),
+									 'DATA'				=> array('ARRAY'),
+									 'FAULT'			=> array('METHODRESPONSE'),
+									 'VALUE'			=> array('MEMBER', 'DATA', 'PARAM', 'FAULT')
+									 );
+			
+			
+		// XML-RPC Responses
+		$this->xmlrpcerr['unknown_method'] = '1';
+		$this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server';
+		$this->xmlrpcerr['invalid_return'] = '2';
+		$this->xmlrpcstr['invalid_return'] = 'The XML data receieved was either invalid or not in the correct form for XML-RPC.  Turn on debugging to examine the XML data further.';
+		$this->xmlrpcerr['incorrect_params'] = '3';
+		$this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method';
+		$this->xmlrpcerr['introspect_unknown'] = '4';
+		$this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown";
+		$this->xmlrpcerr['http_error'] = '5';
+		$this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server.";
+		$this->xmlrpcerr['no_data'] = '6';
+		$this->xmlrpcstr['no_data'] ='No data received from server.';
+		
+		$this->initialize($config);
+		
+		log_message('debug', "XML-RPC Class Initialized");
+	}
+	
+	
+	//-------------------------------------
+	//  Initialize Prefs
+	//-------------------------------------
+
+	function initialize($config = array())
+	{
+		if (sizeof($config) > 0)
+		{
+			foreach ($config as $key => $val)
+			{
+				if (isset($this->$key))
+				{
+					$this->$key = $val;			
+				}
+			}
+		}
+	}
+	// END
+	
+	//-------------------------------------
+	//  Take URL and parse it
+	//-------------------------------------
+
+	function server($url, $port=80)
+	{
+		if (substr($url, 0, 4) != "http")
+		{
+			$url = "http://".$url;
+		}
+		
+		$parts = parse_url($url);
+		
+		$path = (!isset($parts['path'])) ? '/' : $parts['path'];
+		
+		if (isset($parts['query']) && $parts['query'] != '')
+		{
+			$path .= '?'.$parts['query'];
+		}	
+		
+		$this->client = new XML_RPC_Client($path, $parts['host'], $port);
+	}
+	// END
+	
+	//-------------------------------------
+	//  Set Timeout
+	//-------------------------------------
+
+	function timeout($seconds=5)
+	{
+		if ( ! is_null($this->client) && is_int($seconds))
+		{
+			$this->client->timeout = $seconds;
+		}
+	}
+	// END
+	
+	//-------------------------------------
+	//  Set Methods
+	//-------------------------------------
+
+	function method($function)
+	{
+		$this->method = $function;
+	}
+	// END
+	
+	//-------------------------------------
+	//  Take Array of Data and Create Objects
+	//-------------------------------------
+
+	function request($incoming)
+	{
+		if ( ! is_array($incoming))
+		{
+			// Send Error
+		}
+		
+		foreach($incoming as $key => $value)
+		{
+			$this->data[$key] = $this->values_parsing($value);
+		}
+	}
+	// END
+	
+	
+	//-------------------------------------
+	//  Set Debug
+	//-------------------------------------
+
+	function set_debug($flag = TRUE)
+	{
+		$this->debug = ($flag == TRUE) ? TRUE : FALSE;
+	}
+	
+	//-------------------------------------
+	//  Values Parsing
+	//-------------------------------------
+
+	function values_parsing($value, $return = FALSE)
+	{
+		if (is_array($value) && isset($value['0']))
+		{
+			if ( ! isset($value['1']) OR ! isset($this->xmlrpcTypes[strtolower($value['1'])]))
+			{
+				$temp = new XML_RPC_Values($value['0'], 'string');
+			}
+			elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array'))
+			{
+				while (list($k) = each($value['0']))
+				{
+					$value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE);
+				}
+				
+				$temp = new XML_RPC_Values($value['0'], $value['1']);
+			}
+			else
+			{
+				$temp = new XML_RPC_Values($value['0'], $value['1']);
+			}
+		}
+		else
+		{
+			$temp = new XML_RPC_Values($value, 'string');
+		}
+
+		return $temp;
+	}
+	// END
+
+
+	//-------------------------------------
+	//  Sends XML-RPC Request
+	//-------------------------------------
+
+	function send_request()
+	{
+		$this->message = new XML_RPC_Message($this->method,$this->data);
+		$this->message->debug = $this->debug;
+	
+		if ( ! $this->result = $this->client->send($this->message))
+		{
+			$this->error = $this->result->errstr;
+			return FALSE;
+		}
+		elseif( ! is_object($this->result->val))
+		{
+			$this->error = $this->result->errstr;
+			return FALSE;
+		}
+		
+		$this->response = $this->result->decode();
+		
+		return TRUE;
+	}
+	// END
+	
+	//-------------------------------------
+	//  Returns Error
+	//-------------------------------------
+
+	function display_error()
+	{
+		return $this->error;
+	}
+	// END
+	
+	//-------------------------------------
+	//  Returns Remote Server Response
+	//-------------------------------------
+
+	function display_response()
+	{
+		return $this->response;
+	}
+	// END
+	
+	//-------------------------------------
+	//  Sends an Error Message for Server Request
+	//-------------------------------------
+	
+	function send_error_message($number, $message)
+	{
+		return new XML_RPC_Response('0',$number, $message);
+	}
+	// END
+	
+	
+	//-------------------------------------
+	//  Send Response for Server Request
+	//-------------------------------------
+	
+	function send_response($response)
+	{
+		// $response should be array of values, which will be parsed
+		// based on their data and type into a valid group of XML-RPC values
+		
+		$response = $this->values_parsing($response);
+	
+		return new XML_RPC_Response($response);
+	}
+	// END
+	
+} // END XML_RPC Class
+
+	
+	
+/**
+ * XML-RPC Client class
+ *
+ * @category	XML-RPC
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Client extends CI_Xmlrpc
+{
+	var $path			= '';
+	var $server			= '';
+	var $port			= 80;
+	var $errno			= '';
+	var $errstring		= '';
+	var $timeout		= 5;
+	var $no_multicall	= false;
+
+	function XML_RPC_Client($path, $server, $port=80)
+	{
+		parent::CI_Xmlrpc();
+		
+		$this->port = $port;
+		$this->server = $server;
+		$this->path = $path;
+	}
+	
+	function send($msg)
+	{
+		if (is_array($msg))
+		{
+			// Multi-call disabled
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']);
+			return $r;
+		}
+
+		return $this->sendPayload($msg);
+	}
+
+	function sendPayload($msg)
+	{	
+		$fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout);
+		
+		if (! is_resource($fp))
+		{
+			error_log($this->xmlrpcstr['http_error']);
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']);
+			return $r;
+		}
+		
+		if(empty($msg->payload))
+		{
+			// $msg = XML_RPC_Messages
+			$msg->createPayload();
+		}
+		
+		$r = "\r\n";
+		$op  = "POST {$this->path} HTTP/1.0$r";
+		$op .= "Host: {$this->server}$r";
+		$op .= "Content-Type: text/xml$r";
+		$op .= "User-Agent: {$this->xmlrpcName}$r";
+		$op .= "Content-Length: ".strlen($msg->payload). "$r$r";
+		$op .= $msg->payload;
+		
+
+		if (!fputs($fp, $op, strlen($op)))
+		{
+			error_log($this->xmlrpcstr['http_error']);
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']);
+			return $r;
+		}
+		$resp = $msg->parseResponse($fp);
+		fclose($fp);
+		return $resp;
+	}
+
+} // end class XML_RPC_Client
+
+
+/**
+ * XML-RPC Response class
+ *
+ * @category	XML-RPC
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Response
+{
+	var $val = 0;
+	var $errno = 0;
+	var $errstr = '';
+	var $headers = array();
+
+	function XML_RPC_Response($val, $code = 0, $fstr = '')
+	{	
+		if ($code != 0)
+		{
+			// error
+			$this->errno = $code;
+			$this->errstr = htmlentities($fstr);
+		}
+		else if (!is_object($val))
+		{
+			// programmer error, not an object
+			error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response.  Defaulting to empty value.");
+			$this->val = new XML_RPC_Values();
+		}
+		else
+		{
+			$this->val = $val;
+		}
+	}
+
+	function faultCode()
+	{
+		return $this->errno;
+	}
+
+	function faultString()
+	{
+		return $this->errstr;
+	}
+
+	function value()
+	{
+		return $this->val;
+	}
+	
+	function prepare_response()
+	{
+		$result = "<methodResponse>\n";
+		if ($this->errno)
+		{
+			$result .= '<fault>
+	<value>
+		<struct>
+			<member>
+				<name>faultCode</name>
+				<value><int>' . $this->errno . '</int></value>
+			</member>
+			<member>
+				<name>faultString</name>
+				<value><string>' . $this->errstr . '</string></value>
+			</member>
+		</struct>
+	</value>
+</fault>';
+		}
+		else
+		{
+			$result .= "<params>\n<param>\n" .
+					$this->val->serialize_class() .
+					"</param>\n</params>";
+		}
+		$result .= "\n</methodResponse>";
+		return $result;
+	}
+	
+	function decode($array=FALSE)
+	{
+		$CI =& get_instance();	
+
+		if ($array !== FALSE && is_array($array))
+		{
+			while (list($key) = each($array))
+			{
+				if (is_array($array[$key]))
+				{
+					$array[$key] = $this->decode($array[$key]);
+				}
+				else
+				{
+					$array[$key] = $CI->input->xss_clean($array[$key]);
+				}
+			}
+			
+			$result = $array;
+		}
+		else
+		{
+			$result = $this->xmlrpc_decoder($this->val);
+			
+			if (is_array($result))
+			{
+				$result = $this->decode($result);
+			}
+			else
+			{
+				$result = $CI->input->xss_clean($result);
+			}
+		}
+		
+		return $result;
+	}
+
+	
+	
+	//-------------------------------------
+	//  XML-RPC Object to PHP Types
+	//-------------------------------------
+
+	function xmlrpc_decoder($xmlrpc_val)
+	{
+		$kind = $xmlrpc_val->kindOf();
+
+		if($kind == 'scalar')
+		{
+			return $xmlrpc_val->scalarval();
+		}
+		elseif($kind == 'array')
+		{
+			reset($xmlrpc_val->me);
+			list($a,$b) = each($xmlrpc_val->me);
+			$size = sizeof($b);
+			
+			$arr = array();
+
+			for($i = 0; $i < $size; $i++)
+			{
+				$arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]);
+			}
+			return $arr;
+		}
+		elseif($kind == 'struct')
+		{
+			reset($xmlrpc_val->me['struct']);
+			$arr = array();
+
+			while(list($key,$value) = each($xmlrpc_val->me['struct']))
+			{
+				$arr[$key] = $this->xmlrpc_decoder($value);
+			}
+			return $arr;
+		}
+	}
+	
+	
+	//-------------------------------------
+	//  ISO-8601 time to server or UTC time
+	//-------------------------------------
+
+	function iso8601_decode($time, $utc=0)
+	{
+		// return a timet in the localtime, or UTC
+		$t = 0;
+		if (ereg("([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})", $time, $regs))
+		{
+			if ($utc == 1)
+				$t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
+			else
+				$t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
+		}
+		return $t;
+	}
+	
+} // End Response Class
+
+
+
+/**
+ * XML-RPC Message class
+ *
+ * @category	XML-RPC
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Message extends CI_Xmlrpc
+{
+	var $payload;
+	var $method_name;
+	var $params			= array();
+	var $xh 			= array();
+
+	function XML_RPC_Message($method, $pars=0)
+	{
+		parent::CI_Xmlrpc();
+		
+		$this->method_name = $method;
+		if (is_array($pars) && sizeof($pars) > 0)
+		{
+			for($i=0; $i<sizeof($pars); $i++)
+			{
+				// $pars[$i] = XML_RPC_Values
+				$this->params[] = $pars[$i];
+			}
+		}
+	}
+	
+	//-------------------------------------
+	//  Create Payload to Send
+	//-------------------------------------
+	
+	function createPayload()
+	{
+		$this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n";
+		$this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n";
+		$this->payload .= "<params>\r\n";
+		
+		for($i=0; $i<sizeof($this->params); $i++)
+		{
+			// $p = XML_RPC_Values
+			$p = $this->params[$i];
+			$this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n";
+		}
+		
+		$this->payload .= "</params>\r\n</methodCall>\r\n";
+	}
+	
+	//-------------------------------------
+	//  Parse External XML-RPC Server's Response
+	//-------------------------------------
+	
+	function parseResponse($fp)
+	{
+		$data = '';
+		
+		while($datum = fread($fp, 4096))
+		{
+			$data .= $datum;
+		}
+		
+		//-------------------------------------
+		//  DISPLAY HTTP CONTENT for DEBUGGING
+		//-------------------------------------
+		
+		if ($this->debug === TRUE)
+		{
+			echo "<pre>";
+			echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+			echo "</pre>";
+		}
+		
+		//-------------------------------------
+		//  Check for data
+		//-------------------------------------
+
+		if($data == "")
+		{
+			error_log($this->xmlrpcstr['no_data']);
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
+			return $r;
+		}
+		
+		
+		//-------------------------------------
+		//  Check for HTTP 200 Response
+		//-------------------------------------
+		
+		if(ereg("^HTTP",$data) && !ereg("^HTTP/[0-9\.]+ 200 ", $data))
+		{
+			$errstr= substr($data, 0, strpos($data, "\n")-1);
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')');
+			return $r;
+		}
+		
+		//-------------------------------------
+		//  Create and Set Up XML Parser
+		//-------------------------------------
+	
+		$parser = xml_parser_create($this->xmlrpc_defencoding);
+
+		$this->xh[$parser]				 = array();
+		$this->xh[$parser]['isf']		 = 0;
+		$this->xh[$parser]['ac']		 = '';
+		$this->xh[$parser]['headers'] 	 = array();
+		$this->xh[$parser]['stack']		 = array();
+		$this->xh[$parser]['valuestack'] = array();
+		$this->xh[$parser]['isf_reason'] = 0;
+
+		xml_set_object($parser, $this);
+		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+		xml_set_element_handler($parser, 'open_tag', 'closing_tag');
+		xml_set_character_data_handler($parser, 'character_data');
+		//xml_set_default_handler($parser, 'default_handler');
+
+
+		//-------------------------------------
+		//  GET HEADERS
+		//-------------------------------------
+		
+		$lines = explode("\r\n", $data);
+		while (($line = array_shift($lines)))
+		{
+			if (strlen($line) < 1)
+			{
+				break;
+			}
+			$this->xh[$parser]['headers'][] = $line;
+		}
+		$data = implode("\r\n", $lines);
+		
+		
+		//-------------------------------------
+		//  PARSE XML DATA
+		//-------------------------------------  	
+
+		if (!xml_parse($parser, $data, sizeof($data)))
+		{
+			$errstr = sprintf('XML error: %s at line %d',
+					xml_error_string(xml_get_error_code($parser)),
+					xml_get_current_line_number($parser));
+			//error_log($errstr);
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
+			xml_parser_free($parser);
+			return $r;
+		}
+		xml_parser_free($parser);
+		
+		// ---------------------------------------
+		//  Got Ourselves Some Badness, It Seems
+		// ---------------------------------------
+		
+		if ($this->xh[$parser]['isf'] > 1)
+		{
+			if ($this->debug === TRUE)
+			{
+				echo "---Invalid Return---\n";
+				echo $this->xh[$parser]['isf_reason'];
+				echo "---Invalid Return---\n\n";
+			}
+				
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
+			return $r;
+		}
+		elseif ( ! is_object($this->xh[$parser]['value']))
+		{
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
+			return $r;
+		}
+		
+		//-------------------------------------
+		//  DISPLAY XML CONTENT for DEBUGGING
+		//-------------------------------------  	
+		
+		if ($this->debug === TRUE)
+		{
+			echo "<pre>";
+			
+			if (count($this->xh[$parser]['headers'] > 0))
+			{
+				echo "---HEADERS---\n";
+				foreach ($this->xh[$parser]['headers'] as $header)
+				{
+					echo "$header\n";
+				}
+				echo "---END HEADERS---\n\n";
+			}
+			
+			echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+			
+			echo "---PARSED---\n" ;
+			var_dump($this->xh[$parser]['value']);
+			echo "\n---END PARSED---</pre>";
+		}
+		
+		//-------------------------------------
+		//  SEND RESPONSE
+		//-------------------------------------
+		
+		$v = $this->xh[$parser]['value'];
+			
+		if ($this->xh[$parser]['isf'])
+		{
+			$errno_v = $v->me['struct']['faultCode'];
+			$errstr_v = $v->me['struct']['faultString'];
+			$errno = $errno_v->scalarval();
+
+			if ($errno == 0)
+			{
+				// FAULT returned, errno needs to reflect that
+				$errno = -1;
+			}
+
+			$r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval());
+		}
+		else
+		{
+			$r = new XML_RPC_Response($v);
+		}
+
+		$r->headers = $this->xh[$parser]['headers'];
+		return $r;
+	}
+	
+	// ------------------------------------
+	//  Begin Return Message Parsing section
+	// ------------------------------------
+	
+	// quick explanation of components:
+	//   ac - used to accumulate values
+	//   isf - used to indicate a fault
+	//   lv - used to indicate "looking for a value": implements
+	//		the logic to allow values with no types to be strings
+	//   params - used to store parameters in method calls
+	//   method - used to store method name
+	//	 stack - array with parent tree of the xml element,
+	//			 used to validate the nesting of elements
+
+	//-------------------------------------
+	//  Start Element Handler
+	//-------------------------------------
+
+	function open_tag($the_parser, $name, $attrs)
+	{
+		// If invalid nesting, then return
+		if ($this->xh[$the_parser]['isf'] > 1) return;
+		
+		// Evaluate and check for correct nesting of XML elements
+		
+		if (count($this->xh[$the_parser]['stack']) == 0)
+		{
+			if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
+			{
+				$this->xh[$the_parser]['isf'] = 2;
+				$this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
+				return;
+			}
+		}
+		else
+		{
+			// not top level element: see if parent is OK
+			if (!in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE))
+			{
+				$this->xh[$the_parser]['isf'] = 2;
+				$this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0];
+				return;
+			}
+		}
+		
+		switch($name)
+		{
+			case 'STRUCT':
+			case 'ARRAY':
+				// Creates array for child elements
+				
+				$cur_val = array('value' => array(),
+								 'type'	 => $name);
+								
+				array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
+			break;
+			case 'METHODNAME':
+			case 'NAME':
+				$this->xh[$the_parser]['ac'] = '';
+			break;
+			case 'FAULT':
+				$this->xh[$the_parser]['isf'] = 1;
+			break;
+			case 'PARAM':
+				$this->xh[$the_parser]['value'] = null;
+			break;
+			case 'VALUE':
+				$this->xh[$the_parser]['vt'] = 'value';
+				$this->xh[$the_parser]['ac'] = '';
+				$this->xh[$the_parser]['lv'] = 1;
+			break;
+			case 'I4':
+			case 'INT':
+			case 'STRING':
+			case 'BOOLEAN':
+			case 'DOUBLE':
+			case 'DATETIME.ISO8601':
+			case 'BASE64':
+				if ($this->xh[$the_parser]['vt'] != 'value')
+				{
+					//two data elements inside a value: an error occurred!
+					$this->xh[$the_parser]['isf'] = 2;
+					$this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value";
+					return;
+				}
+				
+				$this->xh[$the_parser]['ac'] = '';
+			break;
+			case 'MEMBER':
+				// Set name of <member> to nothing to prevent errors later if no <name> is found
+				$this->xh[$the_parser]['valuestack'][0]['name'] = '';
+				
+				// Set NULL value to check to see if value passed for this param/member
+				$this->xh[$the_parser]['value'] = null;
+			break;
+			case 'DATA':
+			case 'METHODCALL':
+			case 'METHODRESPONSE':
+			case 'PARAMS':
+				// valid elements that add little to processing
+			break;
+			default:
+				/// An Invalid Element is Found, so we have trouble
+				$this->xh[$the_parser]['isf'] = 2;
+				$this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name";
+			break;
+		}
+		
+		// Add current element name to stack, to allow validation of nesting
+		array_unshift($this->xh[$the_parser]['stack'], $name);
+
+		if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0;
+	}
+	// END
+
+
+	//-------------------------------------
+	//  End Element Handler
+	//-------------------------------------
+
+	function closing_tag($the_parser, $name)
+	{
+		if ($this->xh[$the_parser]['isf'] > 1) return;
+		
+		// Remove current element from stack and set variable
+		// NOTE: If the XML validates, then we do not have to worry about
+		// the opening and closing of elements.  Nesting is checked on the opening
+		// tag so we be safe there as well.
+		
+		$curr_elem = array_shift($this->xh[$the_parser]['stack']);
+	
+		switch($name)
+		{
+			case 'STRUCT':
+			case 'ARRAY':
+				$cur_val = array_shift($this->xh[$the_parser]['valuestack']);
+				$this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values'];
+				$this->xh[$the_parser]['vt']	= strtolower($name);
+			break;
+			case 'NAME':
+				$this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
+			break;
+			case 'BOOLEAN':
+			case 'I4':
+			case 'INT':
+			case 'STRING':
+			case 'DOUBLE':
+			case 'DATETIME.ISO8601':
+			case 'BASE64':
+				$this->xh[$the_parser]['vt'] = strtolower($name);
+				
+				if ($name == 'STRING')
+				{
+					$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+				}
+				elseif ($name=='DATETIME.ISO8601')
+				{
+					$this->xh[$the_parser]['vt']	= $this->xmlrpcDateTime;
+					$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+				}
+				elseif ($name=='BASE64')
+				{
+					$this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
+				}
+				elseif ($name=='BOOLEAN')
+				{
+					// Translated BOOLEAN values to TRUE AND FALSE
+					if ($this->xh[$the_parser]['ac'] == '1')
+					{
+						$this->xh[$the_parser]['value'] = TRUE;
+					}
+					else
+					{
+						$this->xh[$the_parser]['value'] = FALSE;
+					}
+				}
+				elseif ($name=='DOUBLE')
+				{
+					// we have a DOUBLE
+					// we must check that only 0123456789-.<space> are characters here
+					if (!ereg("^[+-]?[eE0123456789 \\t\\.]+$", $this->xh[$the_parser]['ac']))
+					{
+						$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
+					}
+					else
+					{
+						$this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
+					}
+				}
+				else
+				{
+					// we have an I4/INT
+					// we must check that only 0123456789-<space> are characters here
+					if (!ereg("^[+-]?[0123456789 \\t]+$", $this->xh[$the_parser]['ac']))
+					{
+						$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
+					}
+					else
+					{
+						$this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
+					}
+				}
+				$this->xh[$the_parser]['ac'] = '';
+				$this->xh[$the_parser]['lv'] = 3; // indicate we've found a value
+			break;
+			case 'VALUE':
+				// This if() detects if no scalar was inside <VALUE></VALUE>
+				if ($this->xh[$the_parser]['vt']=='value')
+				{
+					$this->xh[$the_parser]['value']	= $this->xh[$the_parser]['ac'];
+					$this->xh[$the_parser]['vt']	= $this->xmlrpcString;
+				}
+				
+				// build the XML-RPC value out of the data received, and substitute it
+				$temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']);
+				
+				if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
+				{
+					// Array
+					$this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
+				}
+				else
+				{
+					// Struct
+					$this->xh[$the_parser]['value'] = $temp;
+				}
+			break;
+			case 'MEMBER':
+				$this->xh[$the_parser]['ac']='';
+				
+				// If value add to array in the stack for the last element built
+				if ($this->xh[$the_parser]['value'])
+				{
+					$this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
+				}
+			break;
+			case 'DATA':
+				$this->xh[$the_parser]['ac']='';
+			break;
+			case 'PARAM':
+				if ($this->xh[$the_parser]['value'])
+				{
+					$this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
+				}
+			break;
+			case 'METHODNAME':
+				$this->xh[$the_parser]['method'] = ereg_replace("^[\n\r\t ]+", '', $this->xh[$the_parser]['ac']);
+			break;
+			case 'PARAMS':
+			case 'FAULT':
+			case 'METHODCALL':
+			case 'METHORESPONSE':
+				// We're all good kids with nuthin' to do
+			break;
+			default:
+				// End of an Invalid Element.  Taken care of during the opening tag though
+			break;
+		}
+	}
+
+	//-------------------------------------
+	//  Parses Character Data
+	//-------------------------------------
+
+	function character_data($the_parser, $data)
+	{
+		if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already
+		
+		// If a value has not been found
+		if ($this->xh[$the_parser]['lv'] != 3)
+		{
+			if ($this->xh[$the_parser]['lv'] == 1)
+			{
+				$this->xh[$the_parser]['lv'] = 2; // Found a value
+			}
+				
+			if( ! @isset($this->xh[$the_parser]['ac']))
+			{
+				$this->xh[$the_parser]['ac'] = '';
+			}
+				
+			$this->xh[$the_parser]['ac'] .= $data;
+		}
+	}
+	
+	
+	function addParam($par) { $this->params[]=$par; }
+	
+	function output_parameters($array=FALSE)
+	{
+		$CI =& get_instance();	
+
+		if ($array !== FALSE && is_array($array))
+		{
+			while (list($key) = each($array))
+			{
+				if (is_array($array[$key]))
+				{
+					$array[$key] = $this->output_parameters($array[$key]);
+				}
+				else
+				{
+					$array[$key] = $CI->input->xss_clean($array[$key]);
+				}
+			}
+			
+			$parameters = $array;
+		}
+		else
+		{
+			$parameters = array();
+		
+			for ($i = 0; $i < sizeof($this->params); $i++)
+			{
+				$a_param = $this->decode_message($this->params[$i]);
+				
+				if (is_array($a_param))
+				{
+					$parameters[] = $this->output_parameters($a_param);
+				}
+				else
+				{
+					$parameters[] = $CI->input->xss_clean($a_param);
+				}
+			}	
+		}
+		
+		return $parameters;
+	}
+	
+	
+	function decode_message($param)
+	{
+		$kind = $param->kindOf();
+
+		if($kind == 'scalar')
+		{
+			return $param->scalarval();
+		}
+		elseif($kind == 'array')
+		{
+			reset($param->me);
+			list($a,$b) = each($param->me);
+			
+			$arr = array();
+
+			for($i = 0; $i < sizeof($b); $i++)
+			{
+				$arr[] = $this->decode_message($param->me['array'][$i]);
+			}
+			
+			return $arr;
+		}
+		elseif($kind == 'struct')
+		{
+			reset($param->me['struct']);
+			
+			$arr = array();
+
+			while(list($key,$value) = each($param->me['struct']))
+			{
+				$arr[$key] = $this->decode_message($value);
+			}
+			
+			return $arr;
+		}
+	}
+	
+} // End XML_RPC_Messages class
+
+
+
+/**
+ * XML-RPC Values class
+ *
+ * @category	XML-RPC
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Values extends CI_Xmlrpc
+{
+	var $me 	= array();
+	var $mytype	= 0;
+
+	function XML_RPC_Values($val=-1, $type='')
+	{	
+		parent::CI_Xmlrpc();
+		
+		if ($val != -1 || $type != '')
+		{
+			$type = $type == '' ? 'string' : $type;
+			
+			if ($this->xmlrpcTypes[$type] == 1)
+			{
+				$this->addScalar($val,$type);
+			}
+			elseif ($this->xmlrpcTypes[$type] == 2)
+			{
+				$this->addArray($val);
+			}
+			elseif ($this->xmlrpcTypes[$type] == 3)
+			{
+				$this->addStruct($val);
+			}
+		}
+	}
+
+	function addScalar($val, $type='string')
+	{
+		$typeof = $this->xmlrpcTypes[$type];
+		
+		if ($this->mytype==1)
+		{
+			echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
+			return 0;
+		}
+		
+		if ($typeof != 1)
+		{
+			echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
+			return 0;
+		}
+
+		if ($type == $this->xmlrpcBoolean)
+		{
+			if (strcasecmp($val,'true')==0 || $val==1 || ($val==true && strcasecmp($val,'false')))
+			{
+				$val = 1;
+			}
+			else
+			{
+				$val=0;
+			}
+		}
+
+		if ($this->mytype == 2)
+		{
+			// adding to an array here
+			$ar = $this->me['array'];
+			$ar[] = new XML_RPC_Values($val, $type);
+			$this->me['array'] = $ar;
+		}
+		else
+		{
+			// a scalar, so set the value and remember we're scalar
+			$this->me[$type] = $val;
+			$this->mytype = $typeof;
+		}
+		return 1;
+	}
+
+	function addArray($vals)
+	{
+		if ($this->mytype != 0)
+		{
+			echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
+			return 0;
+		}
+
+		$this->mytype = $this->xmlrpcTypes['array'];
+		$this->me['array'] = $vals;
+		return 1;
+	}
+
+	function addStruct($vals)
+	{
+		if ($this->mytype != 0)
+		{
+			echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
+			return 0;
+		}
+		$this->mytype = $this->xmlrpcTypes['struct'];
+		$this->me['struct'] = $vals;
+		return 1;
+	}
+
+	function kindOf()
+	{
+		switch($this->mytype)
+		{
+			case 3:
+				return 'struct';
+				break;
+			case 2:
+				return 'array';
+				break;
+			case 1:
+				return 'scalar';
+				break;
+			default:
+				return 'undef';
+		}
+	}
+
+	function serializedata($typ, $val)
+	{
+		$rs = '';
+		
+		switch($this->xmlrpcTypes[$typ])
+		{
+			case 3:
+				// struct
+				$rs .= "<struct>\n";
+				reset($val);
+				while(list($key2, $val2) = each($val))
+				{
+					$rs .= "<member>\n<name>{$key2}</name>\n";
+					$rs .= $this->serializeval($val2);
+					$rs .= "</member>\n";
+				}
+				$rs .= '</struct>';
+			break;
+			case 2:
+				// array
+				$rs .= "<array>\n<data>\n";
+				for($i=0; $i < sizeof($val); $i++)
+				{
+					$rs .= $this->serializeval($val[$i]);
+				}
+				$rs.="</data>\n</array>\n";
+				break;
+			case 1:
+				// others
+				switch ($typ)
+				{
+					case $this->xmlrpcBase64:
+						$rs .= "<{$typ}>" . base64_encode($val) . "</{$typ}>\n";
+					break;
+					case $this->xmlrpcBoolean:
+						$rs .= "<{$typ}>" . ($val ? '1' : '0') . "</{$typ}>\n";
+					break;
+					case $this->xmlrpcString:
+						$rs .= "<{$typ}>" . htmlspecialchars($val). "</{$typ}>\n";
+					break;
+					default:
+						$rs .= "<{$typ}>{$val}</{$typ}>\n";
+					break;
+				}
+			default:
+			break;
+		}
+		return $rs;
+	}
+
+	function serialize_class()
+	{
+		return $this->serializeval($this);
+	}
+
+	function serializeval($o)
+	{
+		
+		$ar = $o->me;
+		reset($ar);
+		
+		list($typ, $val) = each($ar);
+		$rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n";
+		return $rs;
+	}
+	
+	function scalarval()
+	{
+		reset($this->me);
+		list($a,$b) = each($this->me);
+		return $b;
+	}
+
+
+	//-------------------------------------
+	// Encode time in ISO-8601 form.
+	//-------------------------------------
+	
+	// Useful for sending time in XML-RPC
+
+	function iso8601_encode($time, $utc=0)
+	{	
+		if ($utc == 1)
+		{
+			$t = strftime("%Y%m%dT%H:%M:%S", $time);
+		}
+		else
+		{
+			if (function_exists('gmstrftime'))
+				$t = gmstrftime("%Y%m%dT%H:%M:%S", $time);
+			else
+				$t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z'));
+		}
+		return $t;
+	}
+	
+}
+// END XML_RPC_Values Class
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index bdb058e82..fe55e36d6 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -1,503 +1,503 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis, Paul Burdick
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-if ( ! function_exists('xml_parser_create'))
-{	
-	show_error('Your PHP installation does not support XML');
-}
-
-if ( ! class_exists('CI_Xmlrpc'))
-{
-	show_error('You must load the Xmlrpc class before loading the Xmlrpcs class in order to create a server.');
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * XML-RPC server class
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	XML-RPC
- * @author		Paul Burdick
- * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
- */
-class CI_Xmlrpcs extends CI_Xmlrpc
-{
-	var $methods		= array(); 	//array of methods mapped to function names and signatures
-	var $debug_msg		= '';		// Debug Message
-	var $system_methods = array(); // XML RPC Server methods
-	var $controller_obj;
-
-
-	//-------------------------------------
-	//  Constructor, more or less
-	//-------------------------------------
-
-	function CI_Xmlrpcs($config=array())
-	{	
-		parent::CI_Xmlrpc();
-		$this->set_system_methods();
-	
-		if (isset($config['functions']) && is_array($config['functions']))
-		{
-			$this->methods = $config['functions'];
-		}
-		
-		log_message('debug', "XML-RPC Server Class Initialized");
-	}
-	
-	//-------------------------------------
-	//  Initialize Prefs and Serve
-	//-------------------------------------
-	
-	function initialize($config=array())
-	{	
-		if (isset($config['functions']) && is_array($config['functions']))
-		{
-			$this->methods = $config['functions'];
-		}
-		
-		if (isset($config['debug']))
-		{
-			$this->debug = $config['debug'];
-		}
-	}
-	
-	//-------------------------------------
-	//  Setting of System Methods
-	//-------------------------------------
-	
-	function set_system_methods ()
-	{
-		$system_methods = array(
-		'system.listMethods' => array(
-			'function' => 'this.listMethods',
-			'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString), array($this->xmlrpcArray)),
-			'docstring' => 'Returns an array of available methods on this server'),
-		'system.methodHelp' => array(
-			'function' => 'this.methodHelp',
-			'signature' => array(array($this->xmlrpcString, $this->xmlrpcString)),
-			'docstring' => 'Returns a documentation string for the specified method'),
-		'system.methodSignature' => array(
-			'function' => 'this.methodSignature',
-			'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString)),
-			'docstring' => 'Returns an array describing the return type and required parameters of a method'),
-		'system.multicall' => array(
-			'function' => 'this.multicall',
-			'signature' => array(array($this->xmlrpcArray, $this->xmlrpcArray)),
-			'docstring' => 'Combine multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details')
-		);
-	}
-
-
-	//-------------------------------------
-	//  Main Server Function
-	//-------------------------------------
-	
-	function serve()
-	{
-		$r = $this->parseRequest();
-		$payload  = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n";
-		$payload .= $this->debug_msg;
-		$payload .= $r->prepare_response();
-		
-		header("Content-Type: text/xml");
-		header("Content-Length: ".strlen($payload));
-		echo $payload;
-	}
-
-	//-------------------------------------
-	//  Add Method to Class
-	//-------------------------------------
-	
-	function add_to_map($methodname,$function,$sig,$doc)
-	{
-		$this->methods[$methodname] = array(
-			'function'  => $function,
-			'signature' => $sig,
-			'docstring' => $doc
-		);
-	}
-
-
-	//-------------------------------------
-	//  Parse Server Request
-	//-------------------------------------
-	
-	function parseRequest($data='')
-	{
-		global $HTTP_RAW_POST_DATA;
-		
-		//-------------------------------------
-		//  Get Data
-		//-------------------------------------
-
-		if ($data == '')
-		{
-			$data = $HTTP_RAW_POST_DATA;
-		}
-
-
-		//-------------------------------------
-		//  Set up XML Parser
-		//-------------------------------------
-		
-		$parser = xml_parser_create($this->xmlrpc_defencoding);
-		$parser_object = new XML_RPC_Message("filler");
-		
-		$parser_object->xh[$parser]					= array();
-		$parser_object->xh[$parser]['isf']			= 0;
-		$parser_object->xh[$parser]['isf_reason']	= '';
-		$parser_object->xh[$parser]['params']		= array();
-		$parser_object->xh[$parser]['stack']		= array();
-		$parser_object->xh[$parser]['valuestack']	= array();
-		$parser_object->xh[$parser]['method']		= '';
-
-		xml_set_object($parser, $parser_object);
-		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
-		xml_set_element_handler($parser, 'open_tag', 'closing_tag');
-		xml_set_character_data_handler($parser, 'character_data');
-		//xml_set_default_handler($parser, 'default_handler');
-		
-		
-		//-------------------------------------
-		//  PARSE + PROCESS XML DATA
-		//-------------------------------------  	
-		
-		if ( ! xml_parse($parser, $data, 1))
-		{
-			// return XML error as a faultCode
-			$r = new XML_RPC_Response(0,
-			$this->xmlrpcerrxml + xml_get_error_code($parser),
-			sprintf('XML error: %s at line %d',
-				xml_error_string(xml_get_error_code($parser)),
-				xml_get_current_line_number($parser)));
-			xml_parser_free($parser);
-		}
-		elseif($parser_object->xh[$parser]['isf'])
-		{
-			return new XML_RPC_Response(0,
-										$this->xmlrpcerr['invalid_return'],
-										$this->xmlrpcstr['invalid_retrun']);
-		}
-		else
-		{
-			xml_parser_free($parser);
-			
-			$m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
-			$plist='';
-			
-			for($i=0; $i < sizeof($parser_object->xh[$parser]['params']); $i++)
-			{
-				$plist .= "$i - " .  print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n";
-				
-				$m->addParam($parser_object->xh[$parser]['params'][$i]);
-			}
-			
-			if ($this->debug === TRUE)
-			{
-				echo "<pre>";
-				echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n";
-				echo "</pre>";
-			}
-			
-			$r = $this->_execute($m);
-		}
-		
-		//-------------------------------------
-		//  SET DEBUGGING MESSAGE
-		//-------------------------------------  	
-		
-		if ($this->debug === TRUE)
-		{
-			$this->debug_msg = "<!-- DEBUG INFO:\n\n".$plist."\n END DEBUG-->\n";
-		}
-		
-		return $r;
-	}
-
-	//-------------------------------------
-	//  Executes the Method
-	//-------------------------------------
-	
-	function _execute($m)
-	{
-		$methName = $m->method_name;
-		
-		// Check to see if it is a system call
-		// If so, load the system_methods
-		$sysCall = ereg("^system\.", $methName);
-		$methods = $sysCall ? $this->system_methods : $this->methods;
-		
-		//-------------------------------------
-		//  Check for Function
-		//-------------------------------------
-		
-		if (!isset($methods[$methName]['function']))
-		{
-			return new XML_RPC_Response(0,
-				$this->xmlrpcerr['unknown_method'],
-				$this->xmlrpcstr['unknown_method']);
-		}
-		else
-		{
-			// See if we are calling function in an object
-			
-			$method_parts = explode(".",$methods[$methName]['function']);
-			$objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? true : false;
-			
-			if ($objectCall && !is_callable(array($method_parts['0'],$method_parts['1'])))
-			{
-				return new XML_RPC_Response(0,
-				$this->xmlrpcerr['unknown_method'],
-				$this->xmlrpcstr['unknown_method']);
-			}
-			elseif (!$objectCall && !is_callable($methods[$methName]['function']))
-			{
-				return new XML_RPC_Response(0,
-					$this->xmlrpcerr['unknown_method'],
-					$this->xmlrpcstr['unknown_method']);
-			}		
-		}
-
-		//-------------------------------------
-		//  Checking Methods Signature
-		//-------------------------------------
-		
-		if (isset($methods[$methName]['signature']))
-		{
-			$sig = $methods[$methName]['signature'];
-			for($i=0; $i<sizeof($sig); $i++)
-			{
-				$current_sig = $sig[$i];
-		
-				if (sizeof($current_sig) == sizeof($m->params)+1)
-				{
-					for($n=0; $n < sizeof($m->params); $n++)
-					{
-						$p = $m->params[$n];
-						$pt = ($p->kindOf() == 'scalar') ? $p->scalartyp() : $p->kindOf();
-						
-						if ($pt != $current_sig[$n+1])
-						{
-							$pno = $n+1;
-							$wanted = $current_sig[$n+1];
-							
-							return new XML_RPC_Response(0,
-								$this->xmlrpcerr['incorrect_params'],
-								$this->xmlrpcstr['incorrect_params'] .
-								": Wanted {$wanted}, got {$pt} at param {$pno})");
-						}
-					}
-				}
-			}
-		}
-
-		//-------------------------------------
-		//  Calls the Function
-		//-------------------------------------
-
-		if ($objectCall)
-		{
-			if ($method_parts['1'] == "this")
-			{
-				return call_user_func(array($this, $method_parts['0']), $m);
-			}
-			else
-			{
-				$CI =& get_instance();
-				return $CI->$method_parts['1']($m);
-				//$class = new $method_parts['0'];
-				//return $class->$method_parts['1']($m);
-				//return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m);
-			}
-		}
-		else
-		{
-			return call_user_func($methods[$methName]['function'], $m);
-		}
-	}
-	
-	
-	//-------------------------------------
-	//  Server Function:  List Methods
-	//-------------------------------------
-	
-	function listMethods($m)
-	{
-		$v = new XML_RPC_Values();
-		$output = array();
-		foreach($this->$methods as $key => $value)
-		{
-			$output[] = new XML_RPC_Values($key, 'string');
-		}
-		
-		foreach($this->system_methods as $key => $value)
-		{
-			$output[]= new XML_RPC_Values($key, 'string');
-		}
-
-		$v->addArray($output);
-		return new XML_RPC_Response($v);
-	}
-	
-	//-------------------------------------
-	//  Server Function:  Return Signature for Method
-	//-------------------------------------
-		
-	function methodSignature($m)
-	{
-		$methName = $m->getParam(0);
-		$method_name = $methName->scalarval();
-		
-		$methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods;
-		
-		if (isset($methods[$method_name]))
-		{
-			if ($methods[$method_name]['signature'])
-			{
-				$sigs = array();
-				$signature = $methods[$method_name]['signature'];
-				
-				for($i=0; $i < sizeof($signature); $i++)
-				{
-					$cursig = array();
-					$inSig = $signature[$i];
-					for($j=0; $j<sizeof($inSig); $j++)
-					{
-						$cursig[]= new XML_RPC_Values($inSig[$j], 'string');
-					}
-					$sigs[]= new XML_RPC_Values($cursig, 'array');
-				}
-				$r = new XML_RPC_Response(new XML_RPC_Values($sigs, 'array'));
-			}
-			else
-			{
-				$r = new XML_RPC_Response(new XML_RPC_Values('undef', 'string'));
-			}
-		}
-		else
-		{
-			$r = new XML_RPC_Response(0,$this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
-		}
-		return $r;
-	}
-	
-	//-------------------------------------
-	//  Server Function:  Doc String for Method
-	//-------------------------------------
-	
-	function methodHelp($m)
-	{
-		$methName = $m->getParam(0);
-		$method_name = $methName->scalarval();
-		
-		$methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods;
-	
-		if (isset($methods[$methName]))
-		{
-			$docstring = isset($methods[$method_name]['docstring']) ? $methods[$method_name]['docstring'] : '';
-			$r = new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
-		}
-		else
-		{
-			$r = new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
-		}
-		return $r;
-	}
-
-	//-------------------------------------
-	//  Server Function:  Multi-call
-	//-------------------------------------
-
-	function multicall($m)
-	{
-		$calls = $m->getParam(0);
-		list($a,$b)=each($calls->me);
-		$result = array();
-
-		for ($i = 0; $i < sizeof($b); $i++)
-		{
-			$call = $calls->me['array'][$i];
-			$result[$i] = $this->do_multicall($call);
-		}
-
-		return new XML_RPC_Response(new XML_RPC_Values($result, 'array'));
-	}
-	
-	
-	//-------------------------------------
-	//  Multi-call Function:  Error Handling
-	//-------------------------------------
-
-	function multicall_error($err)
-	{
-		$str  = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString();
-		$code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode();
-		
-		$struct['faultCode'] = new XML_RPC_Values($code, 'int');
-		$struct['faultString'] = new XML_RPC_Values($str, 'string');
-	
-		return new XML_RPC_Values($struct, 'struct');
-	}
-	
-	
-	//-------------------------------------
-	//  Multi-call Function:  Processes method
-	//-------------------------------------
-	
-	function do_multicall($call)
-	{
-		if ($call->kindOf() != 'struct')
-			return $this->multicall_error('notstruct');
-		elseif (!$methName = $call->me['struct']['methodName'])
-			return $this->multicall_error('nomethod');
-		
-		list($scalar_type,$scalar_value)=each($methName->me);
-		$scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
-			
-		if ($methName->kindOf() != 'scalar' || $scalar_type != 'string')
-			return $this->multicall_error('notstring');
-		elseif ($scalar_value == 'system.multicall')
-			return $this->multicall_error('recursion');
-		elseif (!$params = $call->me['struct']['params'])
-			return $this->multicall_error('noparams');
-		elseif ($params->kindOf() != 'array')
-			return $this->multicall_error('notarray');
-			
-		list($a,$b)=each($params->me);
-		$numParams = sizeof($b);
-
-		$msg = new XML_RPC_Message($scalar_value);
-		for ($i = 0; $i < $numParams; $i++)
-		{
-			$msg->params[] = $params->me['array'][$i];
-		}
-
-		$result = $this->_execute($msg);
-
-		if ($result->faultCode() != 0)
-		{
-			return $this->multicall_error($result);
-		}
-
-		return new XML_RPC_Values(array($result->value()), 'array');
-	}	
-	
-}
-// END XML_RPC_Server class
-
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis, Paul Burdick
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+if ( ! function_exists('xml_parser_create'))
+{	
+	show_error('Your PHP installation does not support XML');
+}
+
+if ( ! class_exists('CI_Xmlrpc'))
+{
+	show_error('You must load the Xmlrpc class before loading the Xmlrpcs class in order to create a server.');
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * XML-RPC server class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	XML-RPC
+ * @author		Paul Burdick
+ * @link		http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_Xmlrpcs extends CI_Xmlrpc
+{
+	var $methods		= array(); 	//array of methods mapped to function names and signatures
+	var $debug_msg		= '';		// Debug Message
+	var $system_methods = array(); // XML RPC Server methods
+	var $controller_obj;
+
+
+	//-------------------------------------
+	//  Constructor, more or less
+	//-------------------------------------
+
+	function CI_Xmlrpcs($config=array())
+	{	
+		parent::CI_Xmlrpc();
+		$this->set_system_methods();
+	
+		if (isset($config['functions']) && is_array($config['functions']))
+		{
+			$this->methods = $config['functions'];
+		}
+		
+		log_message('debug', "XML-RPC Server Class Initialized");
+	}
+	
+	//-------------------------------------
+	//  Initialize Prefs and Serve
+	//-------------------------------------
+	
+	function initialize($config=array())
+	{	
+		if (isset($config['functions']) && is_array($config['functions']))
+		{
+			$this->methods = $config['functions'];
+		}
+		
+		if (isset($config['debug']))
+		{
+			$this->debug = $config['debug'];
+		}
+	}
+	
+	//-------------------------------------
+	//  Setting of System Methods
+	//-------------------------------------
+	
+	function set_system_methods ()
+	{
+		$system_methods = array(
+		'system.listMethods' => array(
+			'function' => 'this.listMethods',
+			'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString), array($this->xmlrpcArray)),
+			'docstring' => 'Returns an array of available methods on this server'),
+		'system.methodHelp' => array(
+			'function' => 'this.methodHelp',
+			'signature' => array(array($this->xmlrpcString, $this->xmlrpcString)),
+			'docstring' => 'Returns a documentation string for the specified method'),
+		'system.methodSignature' => array(
+			'function' => 'this.methodSignature',
+			'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString)),
+			'docstring' => 'Returns an array describing the return type and required parameters of a method'),
+		'system.multicall' => array(
+			'function' => 'this.multicall',
+			'signature' => array(array($this->xmlrpcArray, $this->xmlrpcArray)),
+			'docstring' => 'Combine multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details')
+		);
+	}
+
+
+	//-------------------------------------
+	//  Main Server Function
+	//-------------------------------------
+	
+	function serve()
+	{
+		$r = $this->parseRequest();
+		$payload  = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n";
+		$payload .= $this->debug_msg;
+		$payload .= $r->prepare_response();
+		
+		header("Content-Type: text/xml");
+		header("Content-Length: ".strlen($payload));
+		echo $payload;
+	}
+
+	//-------------------------------------
+	//  Add Method to Class
+	//-------------------------------------
+	
+	function add_to_map($methodname,$function,$sig,$doc)
+	{
+		$this->methods[$methodname] = array(
+			'function'  => $function,
+			'signature' => $sig,
+			'docstring' => $doc
+		);
+	}
+
+
+	//-------------------------------------
+	//  Parse Server Request
+	//-------------------------------------
+	
+	function parseRequest($data='')
+	{
+		global $HTTP_RAW_POST_DATA;
+		
+		//-------------------------------------
+		//  Get Data
+		//-------------------------------------
+
+		if ($data == '')
+		{
+			$data = $HTTP_RAW_POST_DATA;
+		}
+
+
+		//-------------------------------------
+		//  Set up XML Parser
+		//-------------------------------------
+		
+		$parser = xml_parser_create($this->xmlrpc_defencoding);
+		$parser_object = new XML_RPC_Message("filler");
+		
+		$parser_object->xh[$parser]					= array();
+		$parser_object->xh[$parser]['isf']			= 0;
+		$parser_object->xh[$parser]['isf_reason']	= '';
+		$parser_object->xh[$parser]['params']		= array();
+		$parser_object->xh[$parser]['stack']		= array();
+		$parser_object->xh[$parser]['valuestack']	= array();
+		$parser_object->xh[$parser]['method']		= '';
+
+		xml_set_object($parser, $parser_object);
+		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+		xml_set_element_handler($parser, 'open_tag', 'closing_tag');
+		xml_set_character_data_handler($parser, 'character_data');
+		//xml_set_default_handler($parser, 'default_handler');
+		
+		
+		//-------------------------------------
+		//  PARSE + PROCESS XML DATA
+		//-------------------------------------  	
+		
+		if ( ! xml_parse($parser, $data, 1))
+		{
+			// return XML error as a faultCode
+			$r = new XML_RPC_Response(0,
+			$this->xmlrpcerrxml + xml_get_error_code($parser),
+			sprintf('XML error: %s at line %d',
+				xml_error_string(xml_get_error_code($parser)),
+				xml_get_current_line_number($parser)));
+			xml_parser_free($parser);
+		}
+		elseif($parser_object->xh[$parser]['isf'])
+		{
+			return new XML_RPC_Response(0,
+										$this->xmlrpcerr['invalid_return'],
+										$this->xmlrpcstr['invalid_retrun']);
+		}
+		else
+		{
+			xml_parser_free($parser);
+			
+			$m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
+			$plist='';
+			
+			for($i=0; $i < sizeof($parser_object->xh[$parser]['params']); $i++)
+			{
+				$plist .= "$i - " .  print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n";
+				
+				$m->addParam($parser_object->xh[$parser]['params'][$i]);
+			}
+			
+			if ($this->debug === TRUE)
+			{
+				echo "<pre>";
+				echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n";
+				echo "</pre>";
+			}
+			
+			$r = $this->_execute($m);
+		}
+		
+		//-------------------------------------
+		//  SET DEBUGGING MESSAGE
+		//-------------------------------------  	
+		
+		if ($this->debug === TRUE)
+		{
+			$this->debug_msg = "<!-- DEBUG INFO:\n\n".$plist."\n END DEBUG-->\n";
+		}
+		
+		return $r;
+	}
+
+	//-------------------------------------
+	//  Executes the Method
+	//-------------------------------------
+	
+	function _execute($m)
+	{
+		$methName = $m->method_name;
+		
+		// Check to see if it is a system call
+		// If so, load the system_methods
+		$sysCall = ereg("^system\.", $methName);
+		$methods = $sysCall ? $this->system_methods : $this->methods;
+		
+		//-------------------------------------
+		//  Check for Function
+		//-------------------------------------
+		
+		if (!isset($methods[$methName]['function']))
+		{
+			return new XML_RPC_Response(0,
+				$this->xmlrpcerr['unknown_method'],
+				$this->xmlrpcstr['unknown_method']);
+		}
+		else
+		{
+			// See if we are calling function in an object
+			
+			$method_parts = explode(".",$methods[$methName]['function']);
+			$objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? true : false;
+			
+			if ($objectCall && !is_callable(array($method_parts['0'],$method_parts['1'])))
+			{
+				return new XML_RPC_Response(0,
+				$this->xmlrpcerr['unknown_method'],
+				$this->xmlrpcstr['unknown_method']);
+			}
+			elseif (!$objectCall && !is_callable($methods[$methName]['function']))
+			{
+				return new XML_RPC_Response(0,
+					$this->xmlrpcerr['unknown_method'],
+					$this->xmlrpcstr['unknown_method']);
+			}		
+		}
+
+		//-------------------------------------
+		//  Checking Methods Signature
+		//-------------------------------------
+		
+		if (isset($methods[$methName]['signature']))
+		{
+			$sig = $methods[$methName]['signature'];
+			for($i=0; $i<sizeof($sig); $i++)
+			{
+				$current_sig = $sig[$i];
+		
+				if (sizeof($current_sig) == sizeof($m->params)+1)
+				{
+					for($n=0; $n < sizeof($m->params); $n++)
+					{
+						$p = $m->params[$n];
+						$pt = ($p->kindOf() == 'scalar') ? $p->scalartyp() : $p->kindOf();
+						
+						if ($pt != $current_sig[$n+1])
+						{
+							$pno = $n+1;
+							$wanted = $current_sig[$n+1];
+							
+							return new XML_RPC_Response(0,
+								$this->xmlrpcerr['incorrect_params'],
+								$this->xmlrpcstr['incorrect_params'] .
+								": Wanted {$wanted}, got {$pt} at param {$pno})");
+						}
+					}
+				}
+			}
+		}
+
+		//-------------------------------------
+		//  Calls the Function
+		//-------------------------------------
+
+		if ($objectCall)
+		{
+			if ($method_parts['1'] == "this")
+			{
+				return call_user_func(array($this, $method_parts['0']), $m);
+			}
+			else
+			{
+				$CI =& get_instance();
+				return $CI->$method_parts['1']($m);
+				//$class = new $method_parts['0'];
+				//return $class->$method_parts['1']($m);
+				//return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m);
+			}
+		}
+		else
+		{
+			return call_user_func($methods[$methName]['function'], $m);
+		}
+	}
+	
+	
+	//-------------------------------------
+	//  Server Function:  List Methods
+	//-------------------------------------
+	
+	function listMethods($m)
+	{
+		$v = new XML_RPC_Values();
+		$output = array();
+		foreach($this->$methods as $key => $value)
+		{
+			$output[] = new XML_RPC_Values($key, 'string');
+		}
+		
+		foreach($this->system_methods as $key => $value)
+		{
+			$output[]= new XML_RPC_Values($key, 'string');
+		}
+
+		$v->addArray($output);
+		return new XML_RPC_Response($v);
+	}
+	
+	//-------------------------------------
+	//  Server Function:  Return Signature for Method
+	//-------------------------------------
+		
+	function methodSignature($m)
+	{
+		$methName = $m->getParam(0);
+		$method_name = $methName->scalarval();
+		
+		$methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods;
+		
+		if (isset($methods[$method_name]))
+		{
+			if ($methods[$method_name]['signature'])
+			{
+				$sigs = array();
+				$signature = $methods[$method_name]['signature'];
+				
+				for($i=0; $i < sizeof($signature); $i++)
+				{
+					$cursig = array();
+					$inSig = $signature[$i];
+					for($j=0; $j<sizeof($inSig); $j++)
+					{
+						$cursig[]= new XML_RPC_Values($inSig[$j], 'string');
+					}
+					$sigs[]= new XML_RPC_Values($cursig, 'array');
+				}
+				$r = new XML_RPC_Response(new XML_RPC_Values($sigs, 'array'));
+			}
+			else
+			{
+				$r = new XML_RPC_Response(new XML_RPC_Values('undef', 'string'));
+			}
+		}
+		else
+		{
+			$r = new XML_RPC_Response(0,$this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
+		}
+		return $r;
+	}
+	
+	//-------------------------------------
+	//  Server Function:  Doc String for Method
+	//-------------------------------------
+	
+	function methodHelp($m)
+	{
+		$methName = $m->getParam(0);
+		$method_name = $methName->scalarval();
+		
+		$methods = ereg("^system\.", $method_name) ? $this->system_methods : $this->methods;
+	
+		if (isset($methods[$methName]))
+		{
+			$docstring = isset($methods[$method_name]['docstring']) ? $methods[$method_name]['docstring'] : '';
+			$r = new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
+		}
+		else
+		{
+			$r = new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
+		}
+		return $r;
+	}
+
+	//-------------------------------------
+	//  Server Function:  Multi-call
+	//-------------------------------------
+
+	function multicall($m)
+	{
+		$calls = $m->getParam(0);
+		list($a,$b)=each($calls->me);
+		$result = array();
+
+		for ($i = 0; $i < sizeof($b); $i++)
+		{
+			$call = $calls->me['array'][$i];
+			$result[$i] = $this->do_multicall($call);
+		}
+
+		return new XML_RPC_Response(new XML_RPC_Values($result, 'array'));
+	}
+	
+	
+	//-------------------------------------
+	//  Multi-call Function:  Error Handling
+	//-------------------------------------
+
+	function multicall_error($err)
+	{
+		$str  = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString();
+		$code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode();
+		
+		$struct['faultCode'] = new XML_RPC_Values($code, 'int');
+		$struct['faultString'] = new XML_RPC_Values($str, 'string');
+	
+		return new XML_RPC_Values($struct, 'struct');
+	}
+	
+	
+	//-------------------------------------
+	//  Multi-call Function:  Processes method
+	//-------------------------------------
+	
+	function do_multicall($call)
+	{
+		if ($call->kindOf() != 'struct')
+			return $this->multicall_error('notstruct');
+		elseif (!$methName = $call->me['struct']['methodName'])
+			return $this->multicall_error('nomethod');
+		
+		list($scalar_type,$scalar_value)=each($methName->me);
+		$scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
+			
+		if ($methName->kindOf() != 'scalar' || $scalar_type != 'string')
+			return $this->multicall_error('notstring');
+		elseif ($scalar_value == 'system.multicall')
+			return $this->multicall_error('recursion');
+		elseif (!$params = $call->me['struct']['params'])
+			return $this->multicall_error('noparams');
+		elseif ($params->kindOf() != 'array')
+			return $this->multicall_error('notarray');
+			
+		list($a,$b)=each($params->me);
+		$numParams = sizeof($b);
+
+		$msg = new XML_RPC_Message($scalar_value);
+		for ($i = 0; $i < $numParams; $i++)
+		{
+			$msg->params[] = $params->me['array'][$i];
+		}
+
+		$result = $this->_execute($msg);
+
+		if ($result->faultCode() != 0)
+		{
+			return $this->multicall_error($result);
+		}
+
+		return new XML_RPC_Values(array($result->value()), 'array');
+	}	
+	
+}
+// END XML_RPC_Server class
+
 ?>
 \ No newline at end of file
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 1ff175fe2..377c38741 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -1,380 +1,380 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Zip Compression Class
- *
- * This class is based on a library I found at Zend:
- * http://www.zend.com/codex.php?id=696&single=1
- *
- * The original library is a little rough around the edges so I
- * refactored it and added several additional methods -- Rick Ellis
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Encryption
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/zip.html
- */
-class CI_Zip  {
-
-	var $zipfile	= '';	
-	var $zipdata	= array();
-	var $directory	= array();
-	var $offset		= 0;
-
-	function CI_Zip()
-	{
-		log_message('debug', "Zip Compression Class Initialized");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Directory
-	 *
-	 * Lets you add a virtual directory into which you can place files.
-	 *
-	 * @access	public
-	 * @param	mixed	the directory name. Can be string or array
-	 * @return	void
-	 */
-	function add_dir($directory)
-	{
-		foreach ((array)$directory as $dir)
-		{
-			if ( ! preg_match("|.+/$|", $dir))
-			{
-				$dir .= '/';
-			}
-		
-			$this->_add_dir($dir);
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Directory
-	 *
-	 * @access	private
-	 * @param	string	the directory name
-	 * @return	void
-	 */
-	function _add_dir($dir)
-	{
-		$dir = str_replace("\\", "/", $dir);
-		
-		$this->zipdata[] = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
-							.pack('V', 0)
-							.pack('V', 0)
-							.pack('V', 0)
-							.pack('v', strlen($dir))
-							.pack('v', 0)
-							.$dir
-							.pack('V', 0)
-							.pack('V', 0)
-							.pack('V', 0);
-		
-		$newoffset = strlen(implode('', $this->zipdata));
-		
-		$record = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
-					.pack('V',0)
-					.pack('V',0)
-					.pack('V',0)
-					.pack('v', strlen($dir))
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('V', 16)
-					.pack('V', $this->offset)
-					.$dir;
-		
-		$this->offset = $newoffset;
-		$this->directory[] = $record;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Data to Zip
-	 *
-	 * Lets you add files to the archive. If the path is included
-	 * in the filename it will be placed within a directory.  Make
-	 * sure you use add_dir() first to create the folder.
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	string
-	 * @return	void
-	 */	
-	function add_data($filepath, $data = NULL)
-	{
-		if (is_array($filepath))
-		{
-			foreach ($filepath as $path => $data)
-			{
-				$this->_add_data($path, $data);
-			}
-		}
-		else
-		{
-			$this->_add_data($filepath, $data);
-		}
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Data to Zip
-	 *
-	 * @access	private
-	 * @param	string	the file name/path
-	 * @param	string	the data to be encoded
-	 * @return	void
-	 */	
-	function _add_data($filepath, $data)
-	{	
-		$filepath = str_replace("\\", "/", $filepath);
-			
-		$oldlen	= strlen($data);
-		$crc32	= crc32($data);
-		
-		$gzdata = gzcompress($data);
-		$gzdata = substr(substr($gzdata, 0, strlen($gzdata) - 4), 2); 	
-		$newlen = strlen($gzdata);
-	
-		$this->zipdata[] = "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
-							.pack('V', $crc32)
-							.pack('V', $newlen)
-							.pack('V', $oldlen)
-							.pack('v', strlen($filepath))
-							.pack('v', 0)
-							.$filepath
-							.$gzdata
-							.pack('V', $crc32)
-							.pack('V', $newlen)
-							.pack('V', $oldlen);
-			
-		$newoffset = strlen(implode("", $this->zipdata));
-		
-		$record = "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
-					.pack('V', $crc32)
-					.pack('V', $newlen)
-					.pack('V', $oldlen)
-					.pack('v', strlen($filepath))
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('V', 32)
-					.pack('V', $this->offset);
-		
-		$this->offset = $newoffset;
-		$this->directory[] = $record.$filepath;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Read the contents of a file and add it to the zip
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function read_file($path, $preserve_filepath = FALSE)
-	{
-		if ( ! file_exists($path))
-		{
-			return FALSE;
-		}
-	
-		if (FALSE !== ($data = file_get_contents($path)))
-		{
-			$name = str_replace("\\", "/", $path);
-			
-			if ($preserve_filepath === FALSE)
-			{
-				$name = preg_replace("|.*/(.+)|", "\\1", $name);
-			}
-			
-			$this->add_data($name, $data);
-			return TRUE;
-		}
-		return FALSE;
-	}
-
-	// ------------------------------------------------------------------------
-	
-	/**
-	 * Read a directory and add it to the zip.
-	 *
-	 * This function recursively reads a folder and everything it contains (including
-	 * sub-folders) and creates a zip based on it.  Whatever directory structure
-	 * is in the original file path will be recreated in the zip file.
-	 *
-	 * @access	public
-	 * @param	string	path to source
-	 * @return	bool
-	 */	
-	function read_dir($path)
-	{	
-		if ($fp = @opendir($path))
-		{
-			while (FALSE !== ($file = readdir($fp)))
-			{
-				if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
-				{					
-					$this->read_dir($path.$file."/");
-				}
-				elseif (substr($file, 0, 1) != ".")
-				{
-					if (FALSE !== ($data = file_get_contents($path.$file)))
-					{						
-						$this->add_data(str_replace("\\", "/", $path).$file, $data);
-					}
-				}
-			}
-			return TRUE;
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get the Zip file
-	 *
-	 * @access	public
-	 * @return	binary string
-	 */	
-	function get_zip()
-	{
-		// We cache the zip data so multiple calls
-		// do not require recompiling
-		if ($this->zipfile != '')
-		{
-			return $this->zipfile;
-		}
-	
-		// Is there any data to return?
-		if (count($this->zipdata) == 0)
-		{
-			return FALSE;
-		}
-	
-		$data	= implode('', $this->zipdata);
-		$dir	= implode('', $this->directory);
-				
-		$this->zipfile = $data.$dir."\x50\x4b\x05\x06\x00\x00\x00\x00"
-						.pack('v', sizeof($this->directory))
-						.pack('v', sizeof($this->directory))
-						.pack('V', strlen($dir))
-						.pack('V', strlen($data))
-						."\x00\x00";
-		
-		return $this->zipfile;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Write File to the specified directory
-	 *
-	 * Lets you write a file
-	 *
-	 * @access	public
-	 * @param	string	the file name
-	 * @param	string	the data to be encoded
-	 * @return	bool
-	 */	
-	function archive($filepath)
-	{
-		if ( ! ($fp = @fopen($filepath, "wb")))
-		{
-			return FALSE;
-		}
-		
-		flock($fp, LOCK_EX);	
-		fwrite($fp, $this->get_zip());
-		flock($fp, LOCK_UN);
-		fclose($fp);
-
-		return TRUE;	
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Download
-	 *
-	 * @access	public
-	 * @param	string	the file name
-	 * @param	string	the data to be encoded
-	 * @return	bool
-	 */		
-	function download($filename = 'backup.zip')
-	{
-		if ( ! preg_match("|.+?\.zip$|", $filename))
-		{
-			$filename .= '.zip';
-		}
-	
-		if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
-		{
-			header('Content-Type: application/x-zip');
-			header('Content-Disposition: inline; filename="'.$filename.'"');
-			header('Expires: 0');
-			header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
-			header("Content-Transfer-Encoding: binary");
-			header('Pragma: public');
-			header("Content-Length: ".strlen($this->get_zip()));
-		}
-		else
-		{
-			header('Content-Type: application/x-zip');
-			header('Content-Disposition: attachment; filename="'.$filename.'"');
-			header("Content-Transfer-Encoding: binary");
-			header('Expires: 0');
-			header('Pragma: no-cache');
-			header("Content-Length: ".strlen($this->get_zip()));
-		}
-	
-		echo $this->get_zip();
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize Data
-	 *
-	 * Lets you clear current zip data.  Useful if you need to create
-	 * multiple zips with different data.
-	 *
-	 * @access	public
-	 * @return	void
-	 */		
-	function clear_data()
-	{
-		$this->zipfile		= '';
-		$this->zipdata 		= array();
-		$this->directory	= array();
-		$this->offset		= array();
-	}
-	
-}
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Zip Compression Class
+ *
+ * This class is based on a library I found at Zend:
+ * http://www.zend.com/codex.php?id=696&single=1
+ *
+ * The original library is a little rough around the edges so I
+ * refactored it and added several additional methods -- Rick Ellis
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Encryption
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/zip.html
+ */
+class CI_Zip  {
+
+	var $zipfile	= '';	
+	var $zipdata	= array();
+	var $directory	= array();
+	var $offset		= 0;
+
+	function CI_Zip()
+	{
+		log_message('debug', "Zip Compression Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Directory
+	 *
+	 * Lets you add a virtual directory into which you can place files.
+	 *
+	 * @access	public
+	 * @param	mixed	the directory name. Can be string or array
+	 * @return	void
+	 */
+	function add_dir($directory)
+	{
+		foreach ((array)$directory as $dir)
+		{
+			if ( ! preg_match("|.+/$|", $dir))
+			{
+				$dir .= '/';
+			}
+		
+			$this->_add_dir($dir);
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Directory
+	 *
+	 * @access	private
+	 * @param	string	the directory name
+	 * @return	void
+	 */
+	function _add_dir($dir)
+	{
+		$dir = str_replace("\\", "/", $dir);
+		
+		$this->zipdata[] = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+							.pack('V', 0)
+							.pack('V', 0)
+							.pack('V', 0)
+							.pack('v', strlen($dir))
+							.pack('v', 0)
+							.$dir
+							.pack('V', 0)
+							.pack('V', 0)
+							.pack('V', 0);
+		
+		$newoffset = strlen(implode('', $this->zipdata));
+		
+		$record = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+					.pack('V',0)
+					.pack('V',0)
+					.pack('V',0)
+					.pack('v', strlen($dir))
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('V', 16)
+					.pack('V', $this->offset)
+					.$dir;
+		
+		$this->offset = $newoffset;
+		$this->directory[] = $record;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Data to Zip
+	 *
+	 * Lets you add files to the archive. If the path is included
+	 * in the filename it will be placed within a directory.  Make
+	 * sure you use add_dir() first to create the folder.
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @param	string
+	 * @return	void
+	 */	
+	function add_data($filepath, $data = NULL)
+	{
+		if (is_array($filepath))
+		{
+			foreach ($filepath as $path => $data)
+			{
+				$this->_add_data($path, $data);
+			}
+		}
+		else
+		{
+			$this->_add_data($filepath, $data);
+		}
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Data to Zip
+	 *
+	 * @access	private
+	 * @param	string	the file name/path
+	 * @param	string	the data to be encoded
+	 * @return	void
+	 */	
+	function _add_data($filepath, $data)
+	{	
+		$filepath = str_replace("\\", "/", $filepath);
+			
+		$oldlen	= strlen($data);
+		$crc32	= crc32($data);
+		
+		$gzdata = gzcompress($data);
+		$gzdata = substr(substr($gzdata, 0, strlen($gzdata) - 4), 2); 	
+		$newlen = strlen($gzdata);
+	
+		$this->zipdata[] = "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
+							.pack('V', $crc32)
+							.pack('V', $newlen)
+							.pack('V', $oldlen)
+							.pack('v', strlen($filepath))
+							.pack('v', 0)
+							.$filepath
+							.$gzdata
+							.pack('V', $crc32)
+							.pack('V', $newlen)
+							.pack('V', $oldlen);
+			
+		$newoffset = strlen(implode("", $this->zipdata));
+		
+		$record = "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
+					.pack('V', $crc32)
+					.pack('V', $newlen)
+					.pack('V', $oldlen)
+					.pack('v', strlen($filepath))
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('V', 32)
+					.pack('V', $this->offset);
+		
+		$this->offset = $newoffset;
+		$this->directory[] = $record.$filepath;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Read the contents of a file and add it to the zip
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function read_file($path, $preserve_filepath = FALSE)
+	{
+		if ( ! file_exists($path))
+		{
+			return FALSE;
+		}
+	
+		if (FALSE !== ($data = file_get_contents($path)))
+		{
+			$name = str_replace("\\", "/", $path);
+			
+			if ($preserve_filepath === FALSE)
+			{
+				$name = preg_replace("|.*/(.+)|", "\\1", $name);
+			}
+			
+			$this->add_data($name, $data);
+			return TRUE;
+		}
+		return FALSE;
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Read a directory and add it to the zip.
+	 *
+	 * This function recursively reads a folder and everything it contains (including
+	 * sub-folders) and creates a zip based on it.  Whatever directory structure
+	 * is in the original file path will be recreated in the zip file.
+	 *
+	 * @access	public
+	 * @param	string	path to source
+	 * @return	bool
+	 */	
+	function read_dir($path)
+	{	
+		if ($fp = @opendir($path))
+		{
+			while (FALSE !== ($file = readdir($fp)))
+			{
+				if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
+				{					
+					$this->read_dir($path.$file."/");
+				}
+				elseif (substr($file, 0, 1) != ".")
+				{
+					if (FALSE !== ($data = file_get_contents($path.$file)))
+					{						
+						$this->add_data(str_replace("\\", "/", $path).$file, $data);
+					}
+				}
+			}
+			return TRUE;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get the Zip file
+	 *
+	 * @access	public
+	 * @return	binary string
+	 */	
+	function get_zip()
+	{
+		// We cache the zip data so multiple calls
+		// do not require recompiling
+		if ($this->zipfile != '')
+		{
+			return $this->zipfile;
+		}
+	
+		// Is there any data to return?
+		if (count($this->zipdata) == 0)
+		{
+			return FALSE;
+		}
+	
+		$data	= implode('', $this->zipdata);
+		$dir	= implode('', $this->directory);
+				
+		$this->zipfile = $data.$dir."\x50\x4b\x05\x06\x00\x00\x00\x00"
+						.pack('v', sizeof($this->directory))
+						.pack('v', sizeof($this->directory))
+						.pack('V', strlen($dir))
+						.pack('V', strlen($data))
+						."\x00\x00";
+		
+		return $this->zipfile;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Write File to the specified directory
+	 *
+	 * Lets you write a file
+	 *
+	 * @access	public
+	 * @param	string	the file name
+	 * @param	string	the data to be encoded
+	 * @return	bool
+	 */	
+	function archive($filepath)
+	{
+		if ( ! ($fp = @fopen($filepath, "wb")))
+		{
+			return FALSE;
+		}
+		
+		flock($fp, LOCK_EX);	
+		fwrite($fp, $this->get_zip());
+		flock($fp, LOCK_UN);
+		fclose($fp);
+
+		return TRUE;	
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Download
+	 *
+	 * @access	public
+	 * @param	string	the file name
+	 * @param	string	the data to be encoded
+	 * @return	bool
+	 */		
+	function download($filename = 'backup.zip')
+	{
+		if ( ! preg_match("|.+?\.zip$|", $filename))
+		{
+			$filename .= '.zip';
+		}
+	
+		if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
+		{
+			header('Content-Type: application/x-zip');
+			header('Content-Disposition: inline; filename="'.$filename.'"');
+			header('Expires: 0');
+			header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+			header("Content-Transfer-Encoding: binary");
+			header('Pragma: public');
+			header("Content-Length: ".strlen($this->get_zip()));
+		}
+		else
+		{
+			header('Content-Type: application/x-zip');
+			header('Content-Disposition: attachment; filename="'.$filename.'"');
+			header("Content-Transfer-Encoding: binary");
+			header('Expires: 0');
+			header('Pragma: no-cache');
+			header("Content-Length: ".strlen($this->get_zip()));
+		}
+	
+		echo $this->get_zip();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize Data
+	 *
+	 * Lets you clear current zip data.  Useful if you need to create
+	 * multiple zips with different data.
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function clear_data()
+	{
+		$this->zipfile		= '';
+		$this->zipdata 		= array();
+		$this->directory	= array();
+		$this->offset		= array();
+	}
+	
+}
 ?>
 \ No newline at end of file