Pagekit\Routing\Request\ParamFetcherListener::onController PHP Метод

    public function onController($event, $request)
    {
        $controller = $event->getController();
        $attributes = $request->attributes->get('_request', []);
        $parameters = isset($attributes['value']) ? $attributes['value'] : false;
        $options = isset($attributes['options']) ? $attributes['options'] : [];
        if (is_array($controller) && $parameters) {
            $this->paramFetcher->setRequest($request);
            $this->paramFetcher->setParameters($parameters, $options);
            $r = new \ReflectionMethod($controller[0], $controller[1]);
            foreach ($r->getParameters() as $index => $param) {
                if (null !== ($value = $this->paramFetcher->get($index))) {
                    $request->attributes->set($param->getName(), $value);
                }
            }
        }
    }