1: <?php
 2: /**
 3:  * Zend Framework
 4:  *
 5:  * LICENSE
 6:  *
 7:  * This source file is subject to the new BSD license that is bundled
 8:  * with this package in the file LICENSE.txt.
 9:  * It is also available through the world-wide-web at this URL:
10:  * http://framework.zend.com/license/new-bsd
11:  * If you did not receive a copy of the license and are unable to
12:  * obtain it through the world-wide-web, please send an email
13:  * to license@zend.com so we can send you a copy immediately.
14:  *
15:  * @category   Zend
16:  * @package    Zend_Db
17:  * @subpackage Statement
18:  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
19:  * @license    http://framework.zend.com/license/new-bsd     New BSD License
20:  * @version    $Id: Exception.php 20513 2010-01-22 07:55:48Z ralph $
21:  */
22: 
23: /**
24:  * @see Zend_Db_Exception
25:  */
26: require_once 'Zend/Db/Exception.php';
27: 
28: /**
29:  * Zend_Db_Statement_Exception
30:  *
31:  * @category   Zend
32:  * @package    Zend_Db
33:  * @subpackage Statement
34:  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
35:  * @license    http://framework.zend.com/license/new-bsd     New BSD License
36:  */
37: class Zend_Db_Statement_Exception extends Zend_Db_Exception
38: {
39:     /**
40:      * Check if this general exception has a specific database driver specific exception nested inside.
41:      *
42:      * @return bool
43:      */
44:     public function hasChainedException()
45:     {
46:         return ($this->getPrevious() !== null);
47:     }
48: 
49:     /**
50:      * @return Exception|null
51:      */
52:     public function getChainedException()
53:     {
54:         return $this->getPrevious();
55:     }
56: }
57: