import v1.1.0_beta1 | 2009-08-21

libs/Monkeys/Validate/Username.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+* @copyright Copyright (C) 2005-2009 Keyboard Monkeys Ltd. http://www.kb-m.com
+* @license http://creativecommons.org/licenses/BSD/ BSD License
+* @author Keyboard Monkey Ltd
+* @since  CommunityID 0.9
+* @package CommunityID
+* @packager Keyboard Monkeys
+*/
+
+/**
+* Validates URL element syntax to avoid encoding issues, according to rfc 1738, section 2.2
+*/
+class Monkeys_Validate_Username extends Zend_Validate_Abstract
+{
+    const BAD = 'bad';
+
+    protected $_messageTemplates = array(
+        self::BAD => 'Username can only contain US-ASCII alphanumeric characters, plus any of the symbols $-_.+!*\'(), and "'
+    );
+
+    public function isValid($value, $context = null)
+    {
+        $this->_setValue($value);
+
+        if (preg_match('/^[A-Za-z\$-_.\+!\*\'\(\)",]+$/', $value)) {
+            return true;
+        } else {
+            $this->_error(self::BAD);
+            return false;
+        }
+    }
+}