/**
* If there is a logged in user with a preferred language, set it as a cookie.
*
* @param FilterResponseEvent $event
*/
public function onKernelResponse(FilterResponseEvent $event)
{
$locale = $this->localeProvider->determinePreferredLocale();
// Unable to determine preferred locale? No need to hand out a cookie then.
if (empty($locale)) {
return;
}
// Did the request already contain the proper cookie value? No need to hand out a cookie then.
$requestCookie = $this->cookieHelper->read($event->getRequest());
if ($requestCookie && $requestCookie->getValue() === $locale) {
$this->logger->debug(sprintf('Locale cookie already set to "%s", nothing to do here', $locale));
return;
}
$this->cookieHelper->write($event->getResponse(), $locale);
$this->logger->notice(sprintf("Set locale cookie to %s", $locale));
}