protected function get_userid_from_username($username) { $sql = 'SELECT user_id FROM ' . USERS_TABLE . ' WHERE ' . "username_clean = '" . $this->db->sql_escape(utf8_clean_string($username)) . "'"; $result = $this->db->sql_query($sql); $user_id = (int) $this->db->sql_fetchfield('user_id'); $this->db->sql_freeresult($result); return $this->auth->acl_raw_data($user_id, 'a_') ? 'admin' : 'user'; }