import v1.1.0_beta1 | 2009-08-21

libs/Zend/Validate/Db/RecordExists.php

@@ -0,0 +1,53 @@
+<?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: $
+ */  
+  
+  
+/**
+ * @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) 2005-2008 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; 
+    } 
+}