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<?php |
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namespace Chris\Bundle\FrontRenderBundle\Subscriber; |
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use Chris\Bundle\FrontRenderBundle\Twig\LexerManager; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpKernel\Event\FilterResponseEvent; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent; |
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use Twig_Environment; |
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class RenderSubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* @var LexerManager |
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*/ |
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protected $twigLexerManager; |
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/** |
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* @var bool |
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*/ |
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protected $stopPropagation = false; |
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/** |
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* RenderSubscriber constructor. |
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* |
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* @param LexerManager $twigLexerManager |
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*/ |
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public function __construct(LexerManager $twigLexerManager) |
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{ |
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$this->twigLexerManager = $twigLexerManager; |
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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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'kernel.request' => ['updateTwigLexer'], |
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'kernel.response' => ['rollbackTwigLexer'], |
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'kernel.exception' => ['onKernelException'], |
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]; |
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} |
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/** |
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* Set the custom twig lexer to display custom tags on the front |
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* |
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* @param GetResponseEvent $event |
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*/ |
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public function updateTwigLexer(GetResponseEvent $event) |
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{ |
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if (false === $this->stopPropagation && $event->isMasterRequest() && !$event->getRequest()->isXmlHttpRequest()) { |
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$this->twigLexerManager->updateLexer(); |
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$this->stopPropagation = true; |
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} |
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} |
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/** |
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* Set the custom twig lexer to display custom tags on the front |
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* |
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* @param FilterResponseEvent $event |
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*/ |
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public function rollbackTwigLexer(FilterResponseEvent $event) |
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{ |
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$this->twigLexerManager->rollbackLexer(); |
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$this->stopPropagation = true; |
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} |
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/** |
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* Set the default twig lexer to display default tags on exceptions |
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* |
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* @param GetResponseForExceptionEvent $event |
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*/ |
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public function onKernelException(GetResponseForExceptionEvent $event) |
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{ |
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$this->twigLexerManager->rollbackLexer(); |
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$this->stopPropagation = true; |
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} |
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} |
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christophe-chausseray /
front-render-bundle
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.