public function make($module, $action = "", $id = null, $params = []) {
        $url = URL_ABSOLUTE . $module;
        if ($action !== "") {
            $url .= '-' . $action;
            if ($id !== null) {
                $url .= '-' . $id;
            }
        }

        $first = true;
        foreach ($params as $i => $param)
        {
            if ($first) {$url .= "?"; $first=false;}
            else {$url .= "&";}
            $url .= $i . "=" . $param;
        }
        return $url;
    }