1,56 → 1,56 |
<?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: clone.php,v 1.3 2005/05/01 10:40:59 aidan Exp $ |
|
|
/** |
* Replace clone() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/language.oop5.cloning |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.3 $ |
* @since PHP 5.0.0 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (version_compare(phpversion(), '5.0') === -1) { |
// Needs to be wrapped in eval as clone is a keyword in PHP5 |
eval(' |
function clone($object) |
{ |
// Sanity check |
if (!is_object($object)) { |
user_error(\'clone() __clone method called on non-object\', E_USER_WARNING); |
return; |
} |
|
// Use serialize/unserialize trick to deep copy the object |
$object = unserialize(serialize($object)); |
|
// If there is a __clone method call it on the "new" class |
if (method_exists($object, \'__clone\')) { |
$object->__clone(); |
} |
|
return $object; |
} |
'); |
} |
|
<?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: clone.php,v 1.3 2005/05/01 10:40:59 aidan Exp $ |
|
|
/** |
* Replace clone() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/language.oop5.cloning |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.3 $ |
* @since PHP 5.0.0 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (version_compare(phpversion(), '5.0') === -1) { |
// Needs to be wrapped in eval as clone is a keyword in PHP5 |
eval(' |
function clone($object) |
{ |
// Sanity check |
if (!is_object($object)) { |
user_error(\'clone() __clone method called on non-object\', E_USER_WARNING); |
return; |
} |
|
// Use serialize/unserialize trick to deep copy the object |
$object = unserialize(serialize($object)); |
|
// If there is a __clone method call it on the "new" class |
if (method_exists($object, \'__clone\')) { |
$object->__clone(); |
} |
|
return $object; |
} |
'); |
} |
|
?> |