Validator, captcha, form, #16

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@141 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

captcha/CaptchaValidator.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage validator
+ * @since 2010-04-26
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+class CaptchaValidator extends Validator
+{
+
+    const WRONG_CODE = 'is_empty';
+    
+    protected $templates = array(self::WRONG_CODE => 'Entered code wrong');
+    
+    public function isValid($value, $context = null)
+    {
+        if (!$context || !isset($context['ctoken']) || !isset($context['ccode'])) {
+            $this->error();
+            return false;
+        }
+        $captcha = new Captcha();
+        if ($captcha->checkCode($context['ctoken'], $context['ccode'])) {
+            return true;
+        }
+        $this->error();
+        return false;
+    }
+}