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<?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 2 2009-03-16 20:22:51Z ggiunta $
/**
* Replace function is_a()
*
* @category PHP
* @package PHP_Compat
* @link http://php.net/function.is_a
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 1.2 $
* @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);
}
}
}
?>
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