/**
* parse Accept-Language header from request.
*
* @param GetResponseEvent $event listener event
*
* @return void
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
$headers = AcceptHeader::fromString($request->headers->get('Accept-Language'));
$languages = array_intersect(array_map(function ($header) {
return $header->getValue();
}, $headers->all()), array_map(function ($language) {
return $language->getId();
}, $this->repository->findAll()));
if (empty($languages)) {
$languages[$this->defaultLocale] = $this->defaultLocale;
}
$request->attributes->set('languages', $languages);
}
/**
* Returns all languages as a simple flat array
*
* @return array array of language id's
*/
public function getLanguages()
{
$languages = array();
foreach ($this->languageRepository->findAll() as $lang) {
$languages[] = $lang->getId();
}
return $languages;
}