Cockpit\Controller\RestApi::call PHP Метод

    public function call()
    {
        $module = $this->param('module', null);
        $method = $this->param('method', null);
        $arguments = $this->param('args', []);
        if (!$module || !$method) {
            return '{"error": true}';
        }
        $return = call_user_func_array([$this->app->module($module), $method], $arguments);
        return json_encode($return);
    }