public static function getInstance($file) { if (is_null(self::$_instance)) { self::$_instance = new Config($file); } return self::$_instance; }
/** * COnfig Singleton * @return Config|null */ public static function init() { if (is_null(self::$_instance)) { self::$_instance = new self(); self::initDefaultParams(); } return self::$_instance; }