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<?php |
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/* |
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* This file is part of the Sententiaregum project. |
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* |
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* (c) Maximilian Bosch <[email protected]> |
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* (c) Ben Bieler <[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 AppBundle\EventListener; |
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use Ma27\ApiKeyAuthenticationBundle\Event\AssembleResponseEvent; |
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use Ma27\ApiKeyAuthenticationBundle\Ma27ApiKeyAuthenticationEvents; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\Translation\TranslatorInterface; |
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/** |
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* Listener for the response lifecycle of the apikey bundle. |
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* This listener transforms a deeper structure with translations. |
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* |
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* 'Message' -> ['de' => ['Meldung'], 'en' => ['Message']] |
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* |
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* This is useful for the i18n system of the frontend which needs translations of the security errors. |
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* |
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* @author Maximilian Bosch <[email protected]> |
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*/ |
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class I18nSecurityResponseListener implements EventSubscriberInterface |
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{ |
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const AUTH_DEFAULT_ERROR = 'BACKEND_AUTH_FAILURE'; |
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const TRANSLATION_DOMAIN = 'messages'; |
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/** |
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* @var mixed[] |
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*/ |
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private $locales = []; |
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/** |
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* @var TranslatorInterface |
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*/ |
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private $translator; |
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/** |
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* Constructor. |
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* |
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* @param string[] $locales |
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* @param TranslatorInterface $translator |
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*/ |
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public function __construct(array $locales, TranslatorInterface $translator) |
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{ |
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$this->locales = $locales; |
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$this->translator = $translator; |
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} |
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/** |
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* {@inheritdoc} |
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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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Ma27ApiKeyAuthenticationEvents::ASSEMBLE_RESPONSE => ['onResponseCreation'], |
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]; |
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} |
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/** |
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* Handler for the response creation. |
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* |
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* @param AssembleResponseEvent $event |
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*/ |
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public function onResponseCreation(AssembleResponseEvent $event) |
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{ |
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if ($event->isSuccess()) { |
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return; |
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} |
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$error = $event->getException()->getMessage(); |
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$translator = $this->translator; |
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$data = array_combine( |
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$this->locales, |
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array_map(function ($locale) use ($translator, $error) { |
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return $translator->trans($error ?: static::AUTH_DEFAULT_ERROR, [], static::TRANSLATION_DOMAIN, $locale); |
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}, $this->locales) |
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); |
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$event->setResponse($this->createJSONResponseFromTranslationList($data)); |
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$event->stopPropagation(); |
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} |
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/** |
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* Builds the json response for the i18n translation list. |
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* |
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* @param array $data |
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* |
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* @return JsonResponse |
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*/ |
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private function createJSONResponseFromTranslationList(array $data) |
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{ |
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return new JsonResponse( |
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['message' => $data], |
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JsonResponse::HTTP_UNAUTHORIZED |
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); |
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} |
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} |
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Sententiaregum /
Sententiaregum
