Validator, captcha, form, #16

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

validator/RegexValidator.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage validator
+ * @since 2010-04-26
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+class RegexValidator extends Validator
+{
+
+    const NOT_MATCH = 'regex_not_match';
+    
+    protected $vars = array('regex');
+    protected $templates = array(self::NOT_MATCH => '"%value%" does not match against regex "%regex%"');
+    
+    protected $regex;
+    
+    public function __construct($regex)
+    {
+        $this->regex = $regex;
+    }
+    
+    public function isValid($value, $context = null)
+    {
+        $this->setValue($value);
+
+        $status = preg_match($this->regex, $value);
+        if ($status === false) {
+            throw new Exception('Internal error matching regex "' . $this->regex . ' against value "' . $value . '"');
+        }
+        if (!$status) {
+            $this->error();
+            return false;
+        }
+        return true;
+    }
+}