/ext/php_xmlrpc/compat/array_key_exists.php
PHP | 55 lines | 21 code | 6 blank | 28 comment | 4 complexity | eb7fc991a7814e9ecccf5486f215368b MD5 | raw file
1<?php 2// +----------------------------------------------------------------------+ 3// | PHP Version 4 | 4// +----------------------------------------------------------------------+ 5// | Copyright (c) 1997-2004 The PHP Group | 6// +----------------------------------------------------------------------+ 7// | This source file is subject to version 3.0 of the PHP license, | 8// | that is bundled with this package in the file LICENSE, and is | 9// | available at through the world-wide-web at | 10// | http://www.php.net/license/3_0.txt. | 11// | If you did not receive a copy of the PHP license and are unable to | 12// | obtain it through the world-wide-web, please send a note to | 13// | license@php.net so we can mail you a copy immediately. | 14// +----------------------------------------------------------------------+ 15// | Authors: Aidan Lister <aidan@php.net> | 16// +----------------------------------------------------------------------+ 17// 18// $Id: array_key_exists.php 2 2009-03-16 20:22:51Z ggiunta $ 19 20 21/** 22 * Replace array_key_exists() 23 * 24 * @category PHP 25 * @package PHP_Compat 26 * @link http://php.net/function.array_key_exists 27 * @author Aidan Lister <aidan@php.net> 28 * @version $Revision: 1.1 $ 29 * @since PHP 4.1.0 30 * @require PHP 4.0.0 (user_error) 31 */ 32if (!function_exists('array_key_exists')) { 33 function array_key_exists($key, $search) 34 { 35 if (!is_scalar($key)) { 36 user_error('array_key_exists() The first argument should be either a string or an integer', 37 E_USER_WARNING); 38 return false; 39 } 40 41 if (is_object($search)) { 42 $search = get_object_vars($search); 43 } 44 45 if (!is_array($search)) { 46 user_error('array_key_exists() The second argument should be either an array or an object', 47 E_USER_WARNING); 48 return false; 49 } 50 51 return in_array($key, array_keys($search)); 52 } 53} 54 55?>