Render twig template with sulu parameters and set a default cache lifetime

AbstractSuluWebsiteController.php

<?php

namespace AppBundle\Controller\Website;

use Sulu\Bundle\HttpCacheBundle\Cache\HttpCache;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Response;

abstract class AbstractWebsiteController extends Controller
{
    /**
     * {@inheritdoc}
     */
    public function render($view, array $parameters = [], Response $response = null)
    {
        if (!$response) {
            $response = $this->createResponse();
        }
        
        return parent::render(
            $view,
            $this->get('sulu_website.resolver.template_attribute')->resolve($parameters),
            $response
        );
    }

    /**
     * Create a response with a default cacheLifeTIme of 24h.
     *
     * @param int $cacheLifeTime
     *
     * @return Response
     */
    protected function createResponse($cacheLifeTime = 86400)
    {
        $response = new Response();

        if ($cacheLifeTime) {
            $response->setPublic();
            $response->setMaxAge($this->getParameter('sulu_http_cache.cache.shared_max_age'));
            $response->setSharedMaxAge($this->getParameter('sulu_http_cache.cache.max_age'));

            $response->headers->set(
                HttpCache::HEADER_REVERSE_PROXY_TTL,
                $cacheLifeTime
            );
        } else {
            $response->setPrivate();
        }

        return $response;
    }
}