RecordExists.php
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RecordExists.php
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	<?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_Validate
	* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
	* @license http://framework.zend.com/license/new-bsd New BSD License
	* @version $Id: RecordExists.php 10020 2009-08-18 14:34:09Z j.fischer@metaways.de $
	*/


	/**
	* @see Zend_Validate_Db_Abstract
	*/
	require_once 'Zend/Validate/Db/Abstract.php';

	/**
	* Confirms a record exists in a table.
	*
	* @category Zend
	* @package Zend_Validate
	* @uses Zend_Validate_Db_Abstract
	* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
	* @license http://framework.zend.com/license/new-bsd New BSD License
	*/
	class Zend_Validate_Db_RecordExists extends Zend_Validate_Db_Abstract
	{
	public function isValid($value)
	{
	$valid = true;
	$this->_setValue($value);

	$result = $this->_query($value);
	if (!$result) {
	$valid = false;
	$this->_error(self::ERROR_NO_RECORD_FOUND);
	}

	return $valid;
	}
	}