public function setInputArgsDelimiter($input_args_delimiter)
    {

        //parse arguments by removing path
        $args = preg_replace("~^.{" . strlen($this->path) . "}/?~", "", $this->request);

        //remove $_GET string
        $args = preg_replace("~\?.*?$~", "", $args);

        if ($args !== '') {

            $this->args = explode($input_args_delimiter, $args);

            //decodes url encoding
            foreach ($this->args as &$arg) {
                $arg = urldecode($arg);
            }

            if (method_exists('\App', 'filterAllInput')) {
                \App::filterAllInput($this->args);
            }
        }
    }