<?php/* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */namespace Symfony\Component\HttpKernel\EventListener;use Symfony\Component\EventDispatcher\EventSubscriberInterface;use Symfony\Component\HttpFoundation\StreamedResponse;use Symfony\Component\HttpKernel\Event\ResponseEvent;use Symfony\Component\HttpKernel\KernelEvents;/** * StreamedResponseListener is responsible for sending the Response * to the client. * * @author Fabien Potencier <fabien@symfony.com> * * @final */class StreamedResponseListener implements EventSubscriberInterface{ /** * Filters the Response. */ public function onKernelResponse(ResponseEvent $event) { if (!$event->isMainRequest()) { return; } $response = $event->getResponse(); if ($response instanceof StreamedResponse) { $response->send(); } } public static function getSubscribedEvents(): array { return [ KernelEvents::RESPONSE => ['onKernelResponse', -1024], ]; }}