private function initialize()
    {

        if (is_file($file = getcwd().'/vendor/autoload.php')) {
            include_once $file;
        }
        $functions = spl_autoload_functions();
        foreach ($functions as $loader) {
            if (is_array($loader)) {
                $ob = $loader[0];
                if (is_object($ob)) {
                    $this->addAutoloader($ob);
                }
            }
        }
    }