src/Aqarmap/Bundle/MainBundle/Locale/DefaultLocaleResolver.php line 40

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  1. <?php
  3. namespace Aqarmap\Bundle\MainBundle\Locale;
  5. use JMS\I18nRoutingBundle\Router\LocaleResolverInterface;
  6. use Symfony\Component\HttpFoundation\Request;
  8. /**
  9.  * Default Locale Resolver.
  10.  */
  11. class DefaultLocaleResolver implements LocaleResolverInterface
  12. {
  13.     private $cookieName;
  14.     private $hostMap;
  16.     public function __construct($cookieName, $acceptHeaderLanguages = true, array $hostMap = [])
  17.     {
  18.         $this->cookieName = $cookieName;
  19.         $this->hostMap = $hostMap;
  20.     }
  22.     public function resolveLocale(Request $request, array $availableLocales)
  23.     {
  24.         if ($this->hostMap && isset($this->hostMap[$host = $request->getHost()])) {
  25.             return $this->hostMap[$host];
  26.         }
  28.         // if a locale has been specifically set as a query parameter, use it
  29.         if ($request->query->has('hl')) {
  30.             $hostLanguage = $request->query->get('hl');
  32.             if (preg_match('#^[a-z]{2}(?:_[a-z]{2})?$#i', $hostLanguage)) {
  33.                 return $hostLanguage;
  34.             }
  35.         }
  37.         // check if a session exists, and if it contains a locale
  38.         if ($request->hasPreviousSession()) {
  39.             $session = $request->getSession();
  40.             if ($session->has('_locale')) {
  41.                 return $session->get('_locale');
  42.             }
  43.         }
  45.         // if user sends a cookie, use it
  46.         if ($request->cookies->has($this->cookieName)) {
  47.             $hostLanguage = $request->cookies->get($this->cookieName);
  49.             if (preg_match('#^[a-z]{2}(?:_[a-z]{2})?$#i', $hostLanguage)) {
  50.                 return $hostLanguage;
  51.             }
  52.         }
  53.     }
  54. }