src/Locale/LocaleSelector.php line 43

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  1. <?php
  3. namespace App\Locale;
  5. use Symfony\Component\HttpFoundation\RequestStack;
  6. use Symfony\Component\Routing\RouterInterface;
  7. use Symfony\Contracts\Translation\TranslatorInterface;
  9. class LocaleSelector
  10. {
  11.     public const SHOW_LOCALE_POPIN_SESSION_KEY = 'SHOW_LOCALE_POPIN_SESSION_KEY';
  12.     public const LOCALE_SELECT_URL_KEY = 'setUserLocale';
  13.     private $request;
  15.     public function __construct(
  16.         private readonly string $country,
  17.         RequestStack $requestStack,
  18.         private readonly RouterInterface $router,
  19.         private readonly array $allowedLocales,
  20.         private readonly array $proposedLocales,
  21.         private readonly TranslatorInterface $translator
  22.     ) {
  23.         $this->request = $requestStack->getCurrentRequest();
  24.     }
  26.     public function setMustShowLanguagePopin(bool $show): void
  27.     {
  28.         if (!$this->request) {
  29.             return;
  30.         }
  31.         if (count($this->proposedLocales) > 2) {
  32.             return;
  33.         }
  34.         $this->request->getSession()->set(self::SHOW_LOCALE_POPIN_SESSION_KEY, $show);
  35.     }
  37.     public function shouldShowLanguagePopin(): bool
  38.     {
  39.         if (!$this->request || !$this->request->getSession() || count($this->proposedLocales) > 2) {
  40.             return false;
  41.         }
  43.         return (bool) $this->request->getSession()->get(self::SHOW_LOCALE_POPIN_SESSION_KEY);
  44.     }
  46.     public function pathToCurrentRouteInLocale($locale): string
  47.     {
  48.         if (!in_array($locale, $this->allowedLocales)) {
  49.             throw new \Exception(sprintf('This locale is not allowed in current configuration : %s. Allowed locales are : %s.', $locale, implode(', ', $this->allowedLocales)));
  50.         }
  51.         if (!$this->request) {
  52.             return '#';
  53.         }
  54.         $parameters = $this->request->get('_route_params');
  55.         $parameters['_locale'] = $locale;
  56.         $parameters[self::LOCALE_SELECT_URL_KEY] = 'true';
  58.         return $this->router->generate(
  59.             $this->request->get('_route'),
  60.             $parameters
  61.         );
  62.     }
  64.     public function getProposedLocales()
  65.     {
  66.         return $this->proposedLocales;
  67.     }
  69.     public function getProposedLocalesWithTranslatedNames()
  70.     {
  71.         $namesByLocale = [];
  72.         foreach ($this->proposedLocales as $localeForKey) {
  73.             $names = [];
  74.             foreach ($this->proposedLocales as $localeForTranslation) {
  75.                 $names[] = $this->translator->trans(sprintf('frontend.locale.%s', $localeForKey), [], null, $localeForTranslation);
  76.             }
  77.             $namesByLocale[$localeForKey] = implode(' / ', $names);
  78.         }
  80.         return $namesByLocale;
  81.     }
  82. }