-
Notifications
You must be signed in to change notification settings - Fork 2
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
1 changed file
with
96 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,96 @@ | ||
<?php | ||
/** | ||
* Zend Framework | ||
* | ||
* LICENSE | ||
* | ||
* This source file is subject to the new BSD license that is bundled | ||
* with this package in the file LICENSE.txt. | ||
* It is also available through the world-wide-web at this URL: | ||
* http://framework.zend.com/license/new-bsd | ||
* If you did not receive a copy of the license and are unable to | ||
* obtain it through the world-wide-web, please send an email | ||
* to license@zend.com so we can send you a copy immediately. | ||
* | ||
* @category Zend | ||
* @package Zend | ||
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) | ||
* @license http://framework.zend.com/license/new-bsd New BSD License | ||
* @version $Id: Exception.php 20978 2010-02-08 15:35:25Z matthew $ | ||
*/ | ||
|
||
/** | ||
* @category Zend | ||
* @package Zend | ||
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) | ||
* @license http://framework.zend.com/license/new-bsd New BSD License | ||
*/ | ||
class Zend_Exception extends Exception | ||
{ | ||
/** | ||
* @var null|Exception | ||
*/ | ||
private $_previous = null; | ||
|
||
/** | ||
* Construct the exception | ||
* | ||
* @param string $msg | ||
* @param int $code | ||
* @param Exception $previous | ||
* @return void | ||
*/ | ||
public function __construct($msg = '', $code = 0, Exception $previous = null) | ||
{ | ||
if (version_compare(PHP_VERSION, '5.3.0', '<')) { | ||
parent::__construct($msg, (int) $code); | ||
$this->_previous = $previous; | ||
} else { | ||
parent::__construct($msg, (int) $code, $previous); | ||
} | ||
} | ||
|
||
/** | ||
* Overloading | ||
* | ||
* For PHP < 5.3.0, provides access to the getPrevious() method. | ||
* | ||
* @param string $method | ||
* @param array $args | ||
* @return mixed | ||
*/ | ||
public function __call($method, array $args) | ||
{ | ||
if ('getprevious' == strtolower($method)) { | ||
return $this->_getPrevious(); | ||
} | ||
return null; | ||
} | ||
|
||
/** | ||
* String representation of the exception | ||
* | ||
* @return string | ||
*/ | ||
public function __toString() | ||
{ | ||
if (version_compare(PHP_VERSION, '5.3.0', '<')) { | ||
if (null !== ($e = $this->getPrevious())) { | ||
return $e->__toString() | ||
. "\n\nNext " | ||
. parent::__toString(); | ||
} | ||
} | ||
return parent::__toString(); | ||
} | ||
|
||
/** | ||
* Returns previous Exception | ||
* | ||
* @return Exception|null | ||
*/ | ||
protected function _getPrevious() | ||
{ | ||
return $this->_previous; | ||
} | ||
} |