public static function setUpBeforeClass() { $resourcesDir = self::RESOURCES_DIR; $cacheDir = self::CACHE_DIR; self::$config = new InMemoryConfig(); self::$config->wurflFile($resourcesDir . 'wurfl.xml'); $params = array(Config::DIR => $cacheDir, Config::EXPIRATION => 0); self::$config->persistence('file', $params); self::$config->cache('memory'); self::$cacheStorage = Factory::create(self::$config->cache); self::$persistenceStorage = Factory::create(self::$config->persistence); }