42 lines
1.6 KiB
PHP
42 lines
1.6 KiB
PHP
<?php
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namespace App\Controller;
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use App\EventSubscriber\LocaleSubscriber;
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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use Symfony\Component\DependencyInjection\Attribute\Autowire;
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use Symfony\Component\HttpFoundation\Cookie;
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use Symfony\Component\HttpFoundation\RedirectResponse;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Routing\Attribute\Route;
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class LanguageController extends AbstractController
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{
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/** @param list<string> $enabledLocales */
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public function __construct(
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#[Autowire('%kernel.enabled_locales%')]
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private readonly array $enabledLocales,
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) {
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}
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/** Remembers the chosen language in a cookie and returns to the page it was chosen on. */
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#[Route('/language/{locale}', name: 'language_switch', requirements: ['locale' => '[a-z]{2}'])]
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public function switch(string $locale, Request $request): RedirectResponse
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{
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if (!\in_array($locale, $this->enabledLocales, true)) {
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throw $this->createNotFoundException();
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}
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// Only ever back to a path on this site — never an open redirect.
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$back = (string) $request->query->get('back', '/');
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if (!str_starts_with($back, '/') || str_starts_with($back, '//') || str_contains($back, '\\')) {
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$back = '/';
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}
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$response = $this->redirect($back);
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$response->headers->setCookie(Cookie::create(LocaleSubscriber::COOKIE, $locale, strtotime('+1 year'), '/', null, $request->isSecure(), false, false, Cookie::SAMESITE_LAX));
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return $response;
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}
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}
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