public function innerView($view, $params = null, $return = false)
    {
        $currentDir = dirname(Utility::getClassPath($this));
        ob_start();
        if ($params) {
            foreach ($params as $key => $value) {
                $$key = $value;
            }
        }
        include $currentDir . "/" . $view . ".view.php";
        $content = ob_get_clean();
        if ($return) {
            return $content;
        } else {
            echo $content;
        }
    }