diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 879ae2f..1ca25e3 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -1 +1 @@
-<?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.codeigniter.com/user_guide/license.html * @link		http://www.codeigniter.com * @since		Version 1.0 * @filesource */// ------------------------------------------------------------------------/** * CodeIgniter String Helpers * * @package		CodeIgniter * @subpackage	Helpers * @category	Helpers * @author		Rick Ellis * @link		http://www.codeigniter.com/user_guide/helpers/string_helper.html */// ------------------------------------------------------------------------/** * Trim Slashes * * Removes any leading/traling slashes from a string: * * /this/that/theother/ * * becomes: * * this/that/theother * * @access	public * @param	string * @return	string */	function trim_slashes($str){    return trim($str, '/');} 	// ------------------------------------------------------------------------/** * Strip Slashes * * Removes slashes contained in a string or in an array * * @access	public * @param	mixed	string or array * @return	mixed	stering or array */	 function strip_slashes($str) {	if (is_array($str))	{			foreach ($str as $key => $val)		{			$str[$key] = strip_slashes($val);		}	}	else	{		$str = stripslashes($str);	}		return $str;}// ------------------------------------------------------------------------/** * Strip Quotes * * Removes single and double quotes from a string * * @access	public * @param	string * @return	string */	function strip_quotes($str){	return str_replace(array('"', "'"), '', $str);}// ------------------------------------------------------------------------/** * Quotes to Entities * * Converts single and double quotes to entities * * @access	public * @param	string * @return	string */	function quotes_to_entities($str){		return str_replace(array("\'","\""), array("&#39;","&quot;"), $str);}// ------------------------------------------------------------------------/** * Reduce Double Slashes * * Converts double slashes in a string to a single slash, * except those found in http:// * * http://www.some-site.com//index.php * * becomes: * * http://www.some-site.com/index.php * * @access	public * @param	string * @return	string */	function reduce_double_slashes($str){	return preg_replace("#([^:])//+#", "\\1/", $str);}	// ------------------------------------------------------------------------/** * Reduce Multiples * * Reduces multiple instances of a particular character.  Example: * * Fred, Bill,, Joe, Jimmy * * becomes: * * Fred, Bill, Joe, Jimmy * * @access	public * @param	string * @param	string	the character you wish to reduce * @param	bool	TRUE/FALSE - whether to trim the character from the beginning/end * @return	string */	function reduce_multiples($str, $character = ',', $trim = FALSE){	$str = preg_replace("#".$character."+#", $character, $str);	if ($trim == TRUE)	{		$str = trim($str, $character);	}		return $str;}	// ------------------------------------------------------------------------/** * Create a Random String * * Useful for generating passwords or hashes. * * @access	public * @param	string 	type of random string.  Options: alunum, numeric, nozero, unique * @param	integer	number of characters * @return	string */	function random_string($type = 'alnum', $len = 8){						switch($type)	{		case 'alnum'	:		case 'numeric'	:		case 'nozero'	:						switch ($type)				{					case 'alnum'	:	$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';						break;					case 'numeric'	:	$pool = '0123456789';						break;					case 'nozero'	:	$pool = '123456789';						break;				}				$str = '';				for ($i=0; $i < $len; $i++)				{					$str .= substr($pool, mt_rand(0, strlen($pool) -1), 1);				}				return $str;		  break;		case 'unique' : return md5(uniqid(mt_rand()));		  break;	}}// ------------------------------------------------------------------------/** * Alternator * * Allows strings to be alternated.  See docs... * * @access	public * @param	string (as many parameters as needed) * @return	string */		function alternator(){	static $i;		if (func_num_args() == 0)	{		$i = 0;		return '';	}	$args = func_get_args();	return $args[($i++ % count($args))];}// ------------------------------------------------------------------------/** * Repeater function * * @access	public * @param	string * @param	integer	number of repeats * @return	string */	function repeater($data, $num = 1){	return (($num > 0) ? str_repeat($data, $num) : '');} ?>
\ No newline at end of file
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');/** * CodeIgniter * * An open source application development framework for PHP 4.3.2 or newer * * @package		CodeIgniter * @author		Rick Ellis * @copyright	Copyright (c) 2006, EllisLab, Inc. * @license		http://www.codeigniter.com/user_guide/license.html * @link		http://www.codeigniter.com * @since		Version 1.0 * @filesource */// ------------------------------------------------------------------------/** * CodeIgniter String Helpers * * @package		CodeIgniter * @subpackage	Helpers * @category	Helpers * @author		Rick Ellis * @link		http://www.codeigniter.com/user_guide/helpers/string_helper.html */// ------------------------------------------------------------------------/** * Trim Slashes * * Removes any leading/traling slashes from a string: * * /this/that/theother/ * * becomes: * * this/that/theother * * @access	public * @param	string * @return	string */	function trim_slashes($str){    return trim($str, '/');} 	// ------------------------------------------------------------------------/** * Strip Slashes * * Removes slashes contained in a string or in an array * * @access	public * @param	mixed	string or array * @return	mixed	stering or array */	 function strip_slashes($str) {	if (is_array($str))	{			foreach ($str as $key => $val)		{			$str[$key] = strip_slashes($val);		}	}	else	{		$str = stripslashes($str);	}		return $str;}// ------------------------------------------------------------------------/** * Strip Quotes * * Removes single and double quotes from a string * * @access	public * @param	string * @return	string */	function strip_quotes($str){	return str_replace(array('"', "'"), '', $str);}// ------------------------------------------------------------------------/** * Quotes to Entities * * Converts single and double quotes to entities * * @access	public * @param	string * @return	string */	function quotes_to_entities($str){		return str_replace(array("\'","\""), array("&#39;","&quot;"), $str);}// ------------------------------------------------------------------------/** * Reduce Double Slashes * * Converts double slashes in a string to a single slash, * except those found in http:// * * http://www.some-site.com//index.php * * becomes: * * http://www.some-site.com/index.php * * @access	public * @param	string * @return	string */	function reduce_double_slashes($str){	return preg_replace("#([^:])//+#", "\\1/", $str);}	// ------------------------------------------------------------------------/** * Reduce Multiples * * Reduces multiple instances of a particular character.  Example: * * Fred, Bill,, Joe, Jimmy * * becomes: * * Fred, Bill, Joe, Jimmy * * @access	public * @param	string * @param	string	the character you wish to reduce * @param	bool	TRUE/FALSE - whether to trim the character from the beginning/end * @return	string */	function reduce_multiples($str, $character = ',', $trim = FALSE){	$preg_chars = preg_quote($character, '#') . preg_quote($character, '#');	$str = preg_replace("#$preg_chars+#", $character, $str);	if ($trim == TRUE)	{		$str = trim($str, $character);	}	return $str;} 	// ------------------------------------------------------------------------/** * Create a Random String * * Useful for generating passwords or hashes. * * @access	public * @param	string 	type of random string.  Options: alunum, numeric, nozero, unique * @param	integer	number of characters * @return	string */	function random_string($type = 'alnum', $len = 8){						switch($type)	{		case 'alnum'	:		case 'numeric'	:		case 'nozero'	:						switch ($type)				{					case 'alnum'	:	$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';						break;					case 'numeric'	:	$pool = '0123456789';						break;					case 'nozero'	:	$pool = '123456789';						break;				}				$str = '';				for ($i=0; $i < $len; $i++)				{					$str .= substr($pool, mt_rand(0, strlen($pool) -1), 1);				}				return $str;		  break;		case 'unique' : return md5(uniqid(mt_rand()));		  break;	}}// ------------------------------------------------------------------------/** * Alternator * * Allows strings to be alternated.  See docs... * * @access	public * @param	string (as many parameters as needed) * @return	string */		function alternator(){	static $i;		if (func_num_args() == 0)	{		$i = 0;		return '';	}	$args = func_get_args();	return $args[($i++ % count($args))];}// ------------------------------------------------------------------------/** * Repeater function * * @access	public * @param	string * @param	integer	number of repeats * @return	string */	function repeater($data, $num = 1){	return (($num > 0) ? str_repeat($data, $num) : '');} ?>
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