Nestable\Services\NestableService::url PHP Метод

    protected function url($path, $label)
    {
        if ($this->config['generate_url']) {
            if ($this->route) {
                if ($this->route instanceof Closure) {
                    return call_user_func_array($this->route, [$path, $label]);
                } else {
                    end($this->route);
                    $param = current($this->route);
                    $name = key($this->route);
                    return URL::route($name, [$param => $path]);
                }
            }
            return URL::to($path);
        }
        return '/' . $path;
    }