if($this->$id !== 0)
            {
                $result = $this->db->query("SELECT `username`, `password` FROM `user` WHERE `id` = $this->id");

                    if($result)
                    {

                        $this->username = $result->username;
                        $this->password = $result->password;
                    }

                $row = $this->db->fetch($result);