<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Psr\Log\LoggerInterface;
class LocaleSubscriber implements EventSubscriberInterface
{
private $logger;
private $defaultLocale;
public function __construct(string $defaultLocale = 'fr', LoggerInterface $logger)
{
$this->defaultLocale = $defaultLocale;
$this->logger = $logger;
}
public function onKernelRequest(RequestEvent $event)
{
$request = $event->getRequest();
if( ! $request->hasPreviousSession()) { // || ( $request->getPathInfo() === "/locale" && $request->getMethod() === "PUT")
return;
}
// try to see if the locale has been set as a _locale routing parameter
//$this->logger->debug('LocaleSubscriber: Request.getLocale(): '.$request->getLocale());
if ($locale = $request->getSession()->get('_locale2')) {
//$this->logger->debug('LocaleSubscriber set locale from request.session.locale2: "'.$locale.'"');
$request->getSession()->set('_locale', $locale);
$request->setLocale($locale);
} else if ($locale = $request->getLocale()) {
//$this->logger->debug('LocaleSubscriber set locale from request.locale: "'.$locale.'"');
$request->getSession()->set('_locale', $locale);
$request->setLocale($locale);
// } elseif ($locale = $request->getSession()->get('_locale')) {
// $this->logger->debug('LocaleSubscriber set locale from request.session.locale: "'.$locale.'"');
// $request->getSession()->set('_locale', $locale);
// $request->setLocale($locale);
} else {
// if no explicit locale has been set on this request, use one from the session
//$this->logger->debug('LocaleSubscriber set default locale: "'.$this->defaultLocale.'"');
$request->setLocale($request->getSession()->get('_locale', $this->defaultLocale));
$request->setLocale($this->defaultLocale);
}
}
public static function getSubscribedEvents()
{
return [
// must be registered before (i.e. with a higher priority than) the default Locale listener
KernelEvents::REQUEST => [['onKernelRequest', 20]],
];
}
}