public function auth($user = NULL, $pass = NULL)
    {
        $logon = $this->_registry->wow->realms->logon->conn;

        $user = strtoupper($user);

        $result = $logon->query(
                sprintf("SELECT * FROM account WHERE `username` = '%s' AND `sha_pass_hash` = '%s' LIMIT 0, 1",
                    $logon->escape_string($user),
                    $this->makeHash($user, $pass)
                )
        );

        if(!$result->num_rows)
            return false;

        $query = Doctrine_Query::create()
                 ->from("User_UserModel u")
                 ->where("u.username = ?", $user);

        if(!$query->count())
        {
            $data = new User_UserModel();
            $data->username = $user;
            $data->link("Groups", 2);
            $data->save();
        }
        else
            $data = $query->fetchOne();

        // User Authenticated set loggedin state
        $_SESSION["ip"] = md5($_SERVER['REMOTE_ADDR']);

        $data->Session = new User_SessionModel();

        $data->Session->session_id = session_id();
        $data->Session->ip = $_SERVER['REMOTE_ADDR'];
        $data->Session->startTime = time();
        $data->save();

        $_COOKIE["session_id"] = session_id();
        setcookie("session_id", session_id(), time() + 3600, $this->_registry->config->cookie->path, $this->_registry->config->cookie->domain);
        return true;
    }