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2005 Aurelien 1 
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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 * CodeIgniter
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 *
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 * An open source application development framework for PHP 4.3.2 or newer
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 *
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 * @package		CodeIgniter
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 * @author		ExpressionEngine Dev Team
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 * @copyright	Copyright (c) 2008, EllisLab, Inc.
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 * @license		http://codeigniter.com/user_guide/license.html
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 * @link		http://codeigniter.com
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 * @since		Version 1.0
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 * @filesource
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 */
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// ------------------------------------------------------------------------
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/**
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 * CodeIgniter XML Helpers
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 *
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 * @package		CodeIgniter
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 * @subpackage	Helpers
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 * @category	Helpers
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 * @author		ExpressionEngine Dev Team
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 * @link		http://codeigniter.com/user_guide/helpers/xml_helper.html
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 */
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// ------------------------------------------------------------------------
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/**
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 * Convert Reserved XML characters to Entities
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 *
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 * @access	public
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 * @param	string
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 * @return	string
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 */
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if ( ! function_exists('xml_convert'))
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{
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	function xml_convert($str)
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	{
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		$temp = '__TEMP_AMPERSANDS__';
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		// Replace entities to temporary markers so that
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		// ampersands won't get messed up
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		$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
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		$str = preg_replace("/&(\w+);/",  "$temp\\1;", $str);
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		$str = str_replace(array("&","<",">","\"", "'", "-"),
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						   array("&amp;", "&lt;", "&gt;", "&quot;", "&#39;", "&#45;"),
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						   $str);
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		// Decode the temp markers back to entities
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		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
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		$str = preg_replace("/$temp(\w+);/","&\\1;", $str);
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		return $str;
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	}
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}
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/* End of file xml_helper.php */
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/* Location: ./system/helpers/xml_helper.php */