vendor/friendsofsymfony/http-cache/src/EventListener/LogListener.php line 46
<?php/** This file is part of the FOSHttpCache package.** (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace FOS\HttpCache\EventListener;use FOS\HttpCache\Event;use FOS\HttpCache\Events;use Psr\Log\LoggerInterface;use Psr\Log\LogLevel;use Symfony\Component\EventDispatcher\EventSubscriberInterface;/*** Log when the caching proxy client can't send requests to the caching server.*/class LogListener implements EventSubscriberInterface{/*** @var LoggerInterface*/private $logger;public function __construct(LoggerInterface $logger){$this->logger = $logger;}/*** {@inheritdoc}*/public static function getSubscribedEvents(): array{return [Events::PROXY_UNREACHABLE_ERROR => 'onProxyUnreachableError',Events::PROXY_RESPONSE_ERROR => 'onProxyResponseError',];}public function onProxyUnreachableError(Event $event){$this->log(LogLevel::CRITICAL, $event->getException());}public function onProxyResponseError(Event $event){$this->log(LogLevel::CRITICAL, $event->getException());}private function log($level, \Exception $exception){$context = ['exception' => $exception,];$this->logger->log($level, $exception->getMessage(), $context);}}