| 1 | <?PHP |
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| 2 | // +----------------------------------------------------------------------+ |
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| 3 | // | PHP Version 4 | |
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| 4 | // +----------------------------------------------------------------------+ |
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| 5 | // | Copyright (c) 1997-2004 The PHP Group | |
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| 6 | // +----------------------------------------------------------------------+ |
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| 7 | // | This source file is subject to version 3.0 of the PHP license, | |
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| 8 | // | that is bundled with this package in the file LICENSE, and is | |
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| 9 | // | available at through the world-wide-web at | |
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| 10 | // | http://www.php.net/license/3_0.txt. | |
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| 11 | // | If you did not receive a copy of the PHP license and are unable to | |
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| 12 | // | obtain it through the world-wide-web, please send a note to | |
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| 13 | // | license@php.net so we can mail you a copy immediately. | |
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| 14 | // +----------------------------------------------------------------------+ |
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| 15 | // | Authors: Stephan Schmidt <schst@php.net> | |
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| 16 | // | Aidan Lister <aidan@php.net> | |
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| 17 | // +----------------------------------------------------------------------+ |
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| 18 | // |
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| 19 | // $Id: htmlspecialchars_decode.php,v 1.3 2005/06/18 14:02:09 aidan Exp $ |
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| 20 | |
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| 21 | |
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| 22 | /** |
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| 23 | * Replace function htmlspecialchars_decode() |
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| 24 | * |
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| 25 | * @category PHP |
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| 26 | * @package PHP_Compat |
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| 27 | * @link http://php.net/function.htmlspecialchars_decode |
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| 28 | * @author Aidan Lister <aidan@php.net> |
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| 29 | * @version $Revision: 1.3 $ |
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| 30 | * @since PHP 5.1.0 |
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| 31 | * @require PHP 4.0.0 (user_error) |
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| 32 | */ |
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| 33 | if (!function_exists('htmlspecialchars_decode')) { |
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| 34 | function htmlspecialchars_decode($string, $quote_style = null) |
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| 35 | { |
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| 36 | // Sanity check |
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| 37 | if (!is_scalar($string)) { |
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| 38 | user_error('htmlspecialchars_decode() expects parameter 1 to be string, ' . |
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| 39 | gettype($string) . ' given', E_USER_WARNING); |
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| 40 | return; |
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| 41 | } |
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| 42 | |
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| 43 | if (!is_int($quote_style) && $quote_style !== null) { |
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| 44 | user_error('htmlspecialchars_decode() expects parameter 2 to be integer, ' . |
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| 45 | gettype($quote_style) . ' given', E_USER_WARNING); |
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| 46 | return; |
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| 47 | } |
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| 48 | |
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| 49 | // Init |
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| 50 | $from = array('&', '<', '>'); |
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| 51 | $to = array('&', '<', '>'); |
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| 52 | |
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| 53 | // The function does not behave as documented |
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| 54 | // This matches the actual behaviour of the function |
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| 55 | if ($quote_style & ENT_COMPAT || $quote_style & ENT_QUOTES) { |
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| 56 | $from[] = '"'; |
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| 57 | $to[] = '"'; |
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| 58 | |
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| 59 | $from[] = '''; |
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| 60 | $to[] = "'"; |
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| 61 | } |
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| 62 | |
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| 63 | return str_replace($from, $to, $string); |
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| 64 | } |
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| 65 | } |
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| 66 | |
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| 67 | ?> |
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