| 0,0 → 1,55 |
|---|
| <?php |
| // +----------------------------------------------------------------------+ |
| // | PHP Version 4 | |
| // +----------------------------------------------------------------------+ |
| // | Copyright (c) 1997-2004 The PHP Group | |
| // +----------------------------------------------------------------------+ |
| // | This source file is subject to version 3.0 of the PHP license, | |
| // | that is bundled with this package in the file LICENSE, and is | |
| // | available at through the world-wide-web at | |
| // | http://www.php.net/license/3_0.txt. | |
| // | If you did not receive a copy of the PHP license and are unable to | |
| // | obtain it through the world-wide-web, please send a note to | |
| // | license@php.net so we can mail you a copy immediately. | |
| // +----------------------------------------------------------------------+ |
| // | Authors: Aidan Lister <aidan@php.net> | |
| // +----------------------------------------------------------------------+ |
| // |
| // $Id: array_key_exists.php,v 1.7 2005/01/26 04:55:13 aidan Exp $ |
| |
| |
| /** |
| * Replace array_key_exists() |
| * |
| * @category PHP |
| * @package PHP_Compat |
| * @link http://php.net/function.array_key_exists |
| * @author Aidan Lister <aidan@php.net> |
| * @version $Revision: 1.7 $ |
| * @since PHP 4.1.0 |
| * @require PHP 4.0.0 (user_error) |
| */ |
| if (!function_exists('array_key_exists')) { |
| function array_key_exists($key, $search) |
| { |
| if (!is_scalar($key)) { |
| user_error('array_key_exists() The first argument should be either a string or an integer', |
| E_USER_WARNING); |
| return false; |
| } |
| |
| if (is_object($search)) { |
| $search = get_object_vars($search); |
| } |
| |
| if (!is_array($search)) { |
| user_error('array_key_exists() The second argument should be either an array or an object', |
| E_USER_WARNING); |
| return false; |
| } |
| |
| return in_array($key, array_keys($search)); |
| } |
| } |
| |
| ?> |