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_Validate

    17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    18  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    19  * @version    $Id: NoRecordExists.php 20096 2010-01-06 02:05:09Z bkarwin $

    20  */

    21 

    22 /**

    23  * @see Zend_Validate_Db_Abstract

    24  */

    25 require_once 'Zend/Validate/Db/Abstract.php';

    26 

    27 /**

    28  * Confirms a record does not exist in a table.

    29  *

    30  * @category   Zend

    31  * @package    Zend_Validate

    32  * @uses       Zend_Validate_Db_Abstract

    33  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    34  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    35  */

    36 class Zend_Validate_Db_NoRecordExists extends Zend_Validate_Db_Abstract

    37 {

    38     public function isValid($value)

    39     {

    40         $valid = true;

    41         $this->_setValue($value);

    42 

    43         $result = $this->_query($value);

    44         if ($result) {

    45             $valid = false;

    46             $this->_error(self::ERROR_RECORD_FOUND);

    47         }

    48 

    49         return $valid;

    50     }

    51 }