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<?php |
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namespace App\EventSubscriber; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpFoundation\Cookie; |
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use Symfony\Component\HttpKernel\Event\RequestEvent; |
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use Symfony\Component\HttpKernel\Event\ResponseEvent; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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class LocaleSubscriber implements EventSubscriberInterface |
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{ |
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private $defaultLocale; |
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public function __construct($defaultLocale = 'en') |
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{ |
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$this->defaultLocale = $defaultLocale; |
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} |
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public function onKernelRequest(RequestEvent $event) |
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{ |
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$request = $event->getRequest(); |
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if (!$request->hasPreviousSession()) { |
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return; |
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} |
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// try to see if the locale has been set as a _locale routing parameter or is present as a cookie |
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if ($locale = $request->attributes->get('_locale')) { |
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$request->setLocale($locale); |
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$request->attributes->set('set_locale_cookie', $locale); |
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} elseif ($locale = $request->query->get('_locale')) { |
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$request->setLocale($locale); |
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$request->attributes->set('set_locale_cookie', $locale); |
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} elseif ($locale = $request->cookies->get('_locale')) { |
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$request->setLocale($locale); |
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$request->attributes->set('set_locale_cookie', $locale); |
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} else { |
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// if no explicit locale has been set on this request, use one from the cookie |
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$request->setLocale($request->cookies->get('_locale', $this->defaultLocale)); |
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$request->attributes->set('set_locale_cookie', $this->defaultLocale); |
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} |
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} |
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public function onKernelResponse(ResponseEvent $event) |
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{ |
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$response = $event->getResponse(); |
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$request = $event->getRequest(); |
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if ($locale = $request->attributes->get('set_locale_cookie')) { |
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$response->headers->setCookie(new Cookie('_locale', $locale, (new \DateTime())->modify('+1 year'))); |
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} |
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} |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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// must be registered before (i.e. with a higher priority than) the default Locale listener |
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KernelEvents::REQUEST => [['onKernelRequest', 20]], |
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KernelEvents::RESPONSE => [['onKernelResponse', 0]], |
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]; |
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} |
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} |
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D3strukt0r /
openforum
