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<?php |
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namespace FOS\HttpCacheBundle\EventListener; |
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ConfigurationInterface; |
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use Symfony\Bundle\FrameworkBundle\Controller\ControllerResolver; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\HttpKernel\Event\RequestEvent; |
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use Symfony\Component\HttpKernel\Kernel; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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if (Kernel::MAJOR_VERSION >= 5) { |
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class_alias(RequestEvent::class, 'FOS\HttpCacheBundle\EventListener\AttributeRequestEvent'); |
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} else { |
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class_alias(GetResponseEvent::class, 'FOS\HttpCacheBundle\EventListener\AttributeRequestEvent'); |
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} |
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/** |
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* On kernel.request event, this event handler fetch PHP8 attributes. |
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* It is available from PHP 8.0.0. |
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* |
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* @author Yoann Chocteau <[email protected]> |
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*/ |
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class Php8AttributesListener implements EventSubscriberInterface |
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{ |
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/** |
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* @var ControllerResolver |
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*/ |
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private $controllerResolver; |
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public function __construct(ControllerResolver $controllerResolver) |
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{ |
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if (\PHP_VERSION_ID < 80000) { |
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throw new \Exception(sprintf('Php8AttributesListener must not be loaded for PHP %s', phpversion())); |
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} |
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$this->controllerResolver = $controllerResolver; |
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} |
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public function onKernelRequest(AttributeRequestEvent $event) |
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{ |
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$request = $event->getRequest(); |
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$controller = $this->controllerResolver->getController($request); |
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if (!is_array($controller) || 2 !== count($controller)) { |
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return; |
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} |
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$class = new \ReflectionClass($controller[0]); |
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$method = $class->getMethod($controller[1]); |
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$attributes = []; |
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$addAttributes = function ($instance) use (&$attributes) { |
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if ( |
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$instance instanceof ConfigurationInterface && |
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in_array( |
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$instance->getAliasName(), [ |
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'tag', 'invalidate_path', 'invalidate_route', |
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]) |
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) { |
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$attributes['_'.$instance->getAliasName()][] = $instance; |
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} |
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}; |
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foreach ($class->getAttributes() as $classAttribute) { |
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$addAttributes($classAttribute->newInstance()); |
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} |
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foreach ($method->getAttributes() as $methodAttribute) { |
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$addAttributes($methodAttribute->newInstance()); |
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} |
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foreach ($attributes as $key => $attr) { |
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$request->attributes->set( |
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$key, |
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array_merge($attr, $request->attributes->get($key, [])) |
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); |
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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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KernelEvents::REQUEST => 'onKernelRequest', |
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]; |
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} |
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} |
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FriendsOfSymfony /
FOSHttpCacheBundle
