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<?php |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\TranslationBundle\EventSubscriber; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* Locale subscriber. |
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* |
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* @author Jonathan Vautrin <[email protected]> |
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*/ |
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class LocaleSubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* The default locale. |
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* |
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* @var string |
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*/ |
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private $defaultLocale; |
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/** |
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* @param string $defaultLocale |
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*/ |
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public function __construct(string $defaultLocale = 'en') |
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{ |
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$this->defaultLocale = $defaultLocale; |
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} |
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/** |
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* Kernel request. |
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* |
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* @param GetResponseEvent $event |
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*/ |
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public function onKernelRequest(GetResponseEvent $event) |
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{ |
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$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 |
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if ($locale = $request->attributes->get('_locale')) { |
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$request->getSession()->set('_locale', $locale); |
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} else { |
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// if no explicit locale has been set on this request, use one from the session |
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$request->setLocale($request->getSession()->get('_locale', $this->defaultLocale)); |
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} |
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} |
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/** |
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* Subscribed events. |
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* |
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* @return array |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return array( |
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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 => array(array('onKernelRequest', 20)), |
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); |
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} |
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} |
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sonata-project /
SonataTranslationBundle
