1 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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5 * An open source application development framework for PHP 4.3.2 or newer
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7 * @package CodeIgniter
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8 * @author ExpressionEngine Dev Team
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9 * @copyright Copyright (c) 2008, EllisLab, Inc.
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10 * @license http://codeigniter.com/user_guide/license.html
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11 * @link http://codeigniter.com
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12 * @since Version 1.0
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16 // ------------------------------------------------------------------------
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19 * CodeIgniter XML Helpers
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21 * @package CodeIgniter
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22 * @subpackage Helpers
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24 * @author ExpressionEngine Dev Team
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25 * @link http://codeigniter.com/user_guide/helpers/xml_helper.html
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28 // ------------------------------------------------------------------------
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31 * Convert Reserved XML characters to Entities
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37 if ( ! function_exists('xml_convert'))
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39 function xml_convert($str)
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41 $temp = '__TEMP_AMPERSANDS__';
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43 // Replace entities to temporary markers so that
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44 // ampersands won't get messed up
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45 $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
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46 $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
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48 $str = str_replace(array("&","<",">","\"", "'", "-"),
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49 array("&", "<", ">", """, "'", "-"),
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52 // Decode the temp markers back to entities
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53 $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
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54 $str = preg_replace("/$temp(\w+);/","&\\1;", $str);
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61 /* End of file xml_helper.php */
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62 /* Location: ./system/helpers/xml_helper.php */