| 0,0 → 1,47 |
|---|
| <?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: is_a.php,v 1.16 2005/01/26 04:55:13 aidan Exp $ |
| |
| |
| /** |
| * Replace function is_a() |
| * |
| * @category PHP |
| * @package PHP_Compat |
| * @link http://php.net/function.is_a |
| * @author Aidan Lister <aidan@php.net> |
| * @version $Revision: 1.16 $ |
| * @since PHP 4.2.0 |
| * @require PHP 4.0.0 (user_error) (is_subclass_of) |
| */ |
| if (!function_exists('is_a')) { |
| function is_a($object, $class) |
| { |
| if (!is_object($object)) { |
| return false; |
| } |
| |
| if (get_class($object) == strtolower($class)) { |
| return true; |
| } else { |
| return is_subclass_of($object, $class); |
| } |
| } |
| } |
| |
| ?> |