public static function destroy($session_id) { self::$destroyed = true; if (!self::db_table_exists('session', true)) { $file = _UCM_FOLDER . "/temp/sess_{$session_id}"; if (file_exists($file)) { unlink($file); } return false; } $sql = "DELETE FROM `" . _DB_PREFIX . "session` WHERE `session_id` = '" . mysql_real_escape_string($session_id) . "'"; query($sql); }