67 lines
2.6 KiB
PHP
67 lines
2.6 KiB
PHP
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<?PHP
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2004 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Stephan Schmidt <schst@php.net> |
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// | Aidan Lister <aidan@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id$
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/**
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* Replace function htmlspecialchars_decode()
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*
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* @category PHP
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* @package PHP_Compat
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* @link http://php.net/function.htmlspecialchars_decode
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* @author Aidan Lister <aidan@php.net>
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* @version $Revision$
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* @since PHP 5.1.0
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* @require PHP 4.0.0 (user_error)
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*/
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if (!function_exists('htmlspecialchars_decode')) {
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function htmlspecialchars_decode($string, $quote_style = null)
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{
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// Sanity check
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if (!is_scalar($string)) {
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user_error('htmlspecialchars_decode() expects parameter 1 to be string, ' .
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gettype($string) . ' given', E_USER_WARNING);
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return;
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}
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if (!is_int($quote_style) && $quote_style !== null) {
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user_error('htmlspecialchars_decode() expects parameter 2 to be integer, ' .
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gettype($quote_style) . ' given', E_USER_WARNING);
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return;
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}
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// Init
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$from = array('&', '<', '>');
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$to = array('&', '<', '>');
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// The function does not behave as documented
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// This matches the actual behaviour of the function
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if ($quote_style & ENT_COMPAT || $quote_style & ENT_QUOTES) {
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$from[] = '"';
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$to[] = '"';
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$from[] = ''';
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$to[] = "'";
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}
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return str_replace($from, $to, $string);
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}
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}
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?>
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