private static function _preloadConfigIfNotLoaded() { // avoid doing string operations and a call to APC if we can if (self::$_isLoaded) { return; } $isLoadedKey = "_" . self::PREFIX . "is_loaded"; if (apc_fetch(Cache::PREFIX . $isLoadedKey) !== false) { // yay, we already loaded the config, return to what we were doing. self::$_isLoaded = true; return; } self::forceReload($isLoadedKey); }