1		<?php
			2		/* vim: set expandtab tabstop=4 shiftwidth=4: */
			3		// +----------------------------------------------------------------------+
			4		// | PHP Version 4                                                        |
			5		// +----------------------------------------------------------------------+
			6		// | Copyright (c) 1997-2004 The PHP Group                                |
			7		// +----------------------------------------------------------------------+
			8		// | This source file is subject to version 3.0 of the PHP license,       |
			9		// | that is bundled with this package in the file LICENSE, and is        |
			10		// | available at through the world-wide-web at                           |
			11		// | http://www.php.net/license/3_0.txt.                                  |
			12		// | If you did not receive a copy of the PHP license and are unable to   |
			13		// | obtain it through the world-wide-web, please send a note to          |
			14		// | license@php.net so we can mail you a copy immediately.               |
			15		// +----------------------------------------------------------------------+
			16		// | Authors: Aidan Lister <aidan@php.net>                                |
			17		// +----------------------------------------------------------------------+
			18		//
			19		// $Id: is_a.php,v 1.1 2004-10-26 18:22:16 kostja Exp $
			20		//
			21
			22
			23		/**
			24		* Replace function is_a()
			25		*
			26		* @category    PHP
			27		* @package     PHP_Compat
			28		* @link        http://php.net/function.is_a
			29		* @author      Aidan Lister <aidan@php.net>
			30		* @version     $Revision: 1.1 $
			31		* @since       PHP 4.2.0
			32		* @require     PHP 4.0.0 (is_subclass_of)
			33		*/
			34		if (!function_exists('is_a'))
			35		{
			36		function is_a ($object, $class)
			37		{
			38		if (get_class($object) == strtolower($class)) {
			39		return true;
			40		}
			41
			42		else {
			43		return is_subclass_of($object, $class);
			44		}
			45		}
			46		}
			47
			48		?>