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trunk/proactiveenglish/lib/symfony/validator/sfCompareValidator.class.php

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+<?php
+
+/*
+ * This file is part of the symfony package.
+ * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
+ * 
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * sfCompareValidator checks the equality of two different request parameters.
+ *
+ * passwordValidator:
+ *   class:            sfCompareValidator
+ *   param:
+ *     check:          password2
+ *     compare_error:  The passwords you entered do not match. Please try again.
+ *
+ * @package    symfony
+ * @subpackage validator
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ * @version    SVN: $Id: sfCompareValidator.class.php 3233 2007-01-11 21:01:08Z fabien $
+ */
+class sfCompareValidator extends sfValidator
+{
+  /**
+   * Executes this validator.
+   *
+   * @param mixed A file or parameter value/array
+   * @param error An error message reference
+   *
+   * @return bool true, if this validator executes successfully, otherwise false
+   */
+  public function execute(&$value, &$error)
+  {
+    $check_param = $this->getParameterHolder()->get('check');
+    $check_value = $this->getContext()->getRequest()->getParameter($check_param);
+
+    if ($value !== $check_value)
+    {
+      $error = $this->getParameterHolder()->get('compare_error');
+      return false;
+    }
+
+    return true;
+  }
+
+  public function initialize($context, $parameters = null)
+  {
+    // initialize parent
+    parent::initialize($context);
+
+    // set defaults
+    $this->getParameterHolder()->set('compare_error', 'Invalid input');
+
+    $this->getParameterHolder()->add($parameters);
+
+    return true;
+  }
+}