/**
* {@inheritdoc}
*/
public function updateResponse(Response $response, StructureInterface $structure)
{
$response->headers->set(self::HEADER_HANDLERS, implode(', ', $this->handlerNames));
$response->headers->set(self::HEADER_CLIENT_NAME, $this->proxyClientName);
$response->headers->set(self::HEADER_STRUCTURE_TYPE, get_class($structure));
$response->headers->set(self::HEADER_STRUCTURE_UUID, $structure->getUuid());
// Structures implementing PageInterface have a TTL
if ($structure instanceof PageInterface) {
$cacheLifetimeData = $structure->getCacheLifeTime();
$cacheLifeTime = $this->cacheLifetimeResolver->resolve($cacheLifetimeData['type'], $cacheLifetimeData['value']);
$response->headers->set(self::HEADER_STRUCTURE_TTL, $cacheLifeTime);
}
}
/**
* {@inheritdoc}
*/
public function updateResponse(Response $response, StructureInterface $structure)
{
if (!$structure instanceof PageInterface) {
return;
}
$cacheLifetimeData = $structure->getCacheLifeTime();
$cacheLifetime = $this->cacheLifetimeResolver->resolve($cacheLifetimeData['type'], $cacheLifetimeData['value']);
// when structure cache-lifetime disabled - return
if (0 === $cacheLifetime) {
return;
}
// mark the response as either public or private
$response->setPublic();
// set the private and shared max age
$response->setMaxAge($this->maxAge);
$response->setSharedMaxAge($this->sharedMaxAge);
$proxyTtl = $this->usePageTtl ? $response->getAge() + $cacheLifetime : $response->getAge();
// set reverse-proxy TTL (Symfony HttpCache, Varnish, ...)
$response->headers->set(HttpCache::HEADER_REVERSE_PROXY_TTL, $proxyTtl);
}
