parseController example

foreach ($this->data as $key => $value) {
            if (!\is_array($value)) {
                continue;
            }
            if ('request_headers' === $key || 'response_headers' === $key) {
                $this->data[$key] = array_map(fn ($v) => isset($v[0]) && !isset($v[1]) ? $v[0] : $v, $value);
            }
        }

        if (isset($this->controllers[$request])) {
            $this->data['controller'] = $this->parseController($this->controllers[$request]);
            unset($this->controllers[$request]);
        }

        if ($request->attributes->has('_redirected') && $redirectCookie = $request->cookies->get('sf_redirect')) {
            $this->data['redirect'] = json_decode($redirectCookie, true);

            $response->headers->clearCookie('sf_redirect');
        }

        if ($response->isRedirect()) {
            $response->headers->setCookie(new Cookie(
                

foreach ($this->data as $key => $value) {
            if (!\is_array($value)) {
                continue;
            }
            if ('request_headers' === $key || 'response_headers' === $key) {
                $this->data[$key] = array_map(fn ($v) => isset($v[0]) && !isset($v[1]) ? $v[0] : $v, $value);
            }
        }

        if (isset($this->controllers[$request])) {
            $this->data['controller'] = $this->parseController($this->controllers[$request]);
            unset($this->controllers[$request]);
        }

        if ($request->attributes->has('_redirected') && $redirectCookie = $request->cookies->get('sf_redirect')) {
            $this->data['redirect'] = json_decode($redirectCookie, true);

            $response->headers->clearCookie('sf_redirect');
        }

        if ($response->isRedirect()) {
            $response->headers->setCookie(new Cookie(