1 files changed, 117 insertions, 0 deletions
diff --git a/lib/Zend/Validate/Identical.php b/lib/Zend/Validate/Identical.php
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+++ b/lib/Zend/Validate/Identical.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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Identical.php 8118 2008-02-18 16:10:32Z matthew $
+ */
+
+/** Zend_Validate_Abstract */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @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
+ */
+class Zend_Validate_Identical extends Zend_Validate_Abstract
+{
+    /**#@+
+     * Error codes
+     * @const string
+     */
+    const NOT_SAME      = 'notSame';
+    const MISSING_TOKEN = 'missingToken';
+    /**#@-*/
+
+    /**
+     * Error messages
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOT_SAME      => 'Tokens do not match',
+        self::MISSING_TOKEN => 'No token was provided to match against',
+    );
+
+    /**
+     * Original token against which to validate
+     * @var string
+     */
+    protected $_token;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string $token
+     * @return void
+     */
+    public function __construct($token = null)
+    {
+        if (null !== $token) {
+            $this->setToken($token);
+        }
+    }
+
+    /**
+     * Set token against which to compare
+     * 
+     * @param  string $token 
+     * @return Zend_Validate_Identical
+     */
+    public function setToken($token)
+    {
+        $this->_token = (string) $token;
+        return $this;
+    }
+
+    /**
+     * Retrieve token
+     * 
+     * @return string
+     */
+    public function getToken()
+    {
+        return $this->_token;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if a token has been set and the provided value 
+     * matches that token.
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $this->_setValue($value);
+        $token = $this->getToken();
+
+        if (empty($token)) {
+            $this->_error(self::MISSING_TOKEN);
+            return false;
+        }
+
+        if ($value !== $token)  {
+            $this->_error(self::NOT_SAME);
+            return false;
+        }
+
+        return true;
+    }
+}