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)); |
} |
} |
|
?> |