Legacy escape route LanguageListener.php

LanguageListener.php

<?php

namespace Acme\Listener;

use Acme\Language\LanguageInterface;
use Acme\Language\LanguageSessionInterface;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;

final class LanguageListener
{
    /**
     * @var LanguageInterface
     */
    private $language;

    /**
     * @var LanguageSessionInterface
     */
    private $languageSession;

    /**
     * LanguageListener constructor.
     * @param LanguageInterface $language
     * @param LanguageSessionInterface $languageSession
     */
    public function __construct(LanguageInterface $language, LanguageSessionInterface $languageSession)
    {
        $this->language = $language;
        $this->languageSession = $languageSession;
    }

    /**
     * @param GetResponseEvent $event
     */
    public function onKernelRequest(GetResponseEvent $event)
    {
        $language = $this->language->requestedUrlLanguage($this->languageSession->getLanguage())
            ->getLanguage();

        $request = $event->getRequest();
        $request->setLocale($language);
    }
}