<?php
namespace App\EventSubscriber;
use App\Entity\Language;
use App\Utils\LanguageUtil;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Twig\Environment;
class LocaleSubscriber implements EventSubscriberInterface
{
/**
* @var string
*/
private $defaultLocale;
/**
* @var EntityManagerInterface
*/
private $em;
/**
* @var Environment
*/
private $twig;
public function __construct($defaultLocale, EntityManagerInterface $manager, Environment $twig)
{
$this->defaultLocale = $defaultLocale;
$this->em = $manager;
$this->twig = $twig;
}
public function onKernelRequest(RequestEvent $event): void
{
//TODO: nekontrolujeme, zda-li locale je v DB
$request = $event->getRequest();
if (!$request->hasPreviousSession()) {
return;
}
$locales = [];
foreach ($this->em->getRepository(Language::class)->findAll() as $language) {
$locales[$language->getCode()] = $language->getDateFormat();
}
// try to see if the locale has been set as a _locale routing parameter
if ($locale = $request->attributes->get('_locale')) {
if (!in_array($locale, array_keys($locales))) {
$event->setResponse(new Response($this->twig->render('404.html.twig'), 404));
}
$request->getSession()->set('_locale', $locale);
} else {
// if no explicit locale has been set on this request, use one from the session
$locale = $request->getSession()->get('_locale', $this->defaultLocale);
$request->setLocale($locale);
}
$request->attributes->set('date_format', $locales[$locale] ?? 'Y-m-d H:i:s');
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents()
{
return array(
// must be registered before (i.e. with a higher priority than) the default Locale listener
KernelEvents::REQUEST => array(array('onKernelRequest', 20)),
);
}
}