/**
* @param FilterResponseEvent $event
*/
public function onKernelResponse(FilterResponseEvent $event)
{
if (!$event->isMasterRequest()) {
return;
}
$request = $event->getRequest();
$response = $event->getResponse();
if (substr((string) $response->getStatusCode(), 0, 1) !== '2') {
// TODO UT this
return;
}
if (RequestListener::isModifyingMethodRequest($request)) {
$version = $this->store->update($request, (string) microtime(true));
} elseif (!RequestListener::isIgnoreMethodRequest($request)) {
if (!($version = $this->store->fetch($request))) {
$version = $this->store->register($request, (string) microtime(true));
}
}
if (isset($version)) {
$response->headers->set('ETag', $version);
}
}
