/** Save config to one cached file * @return void */ private static function cache() { $conf = self::$conf; if (!is_dir(dirname(self::get_cache_filename()))) { \System\Directory::create(dirname(self::get_cache_filename()), 0770); } $fp = \System\File::put(self::get_cache_filename(), json_encode($conf)); @chmod(self::get_cache_filename(), 0770); }