vendor/sentry/sentry-symfony/src/EventListener/TracingRequestListener.php line 28
<?phpdeclare(strict_types=1);namespace Sentry\SentryBundle\EventListener;use Sentry\Tracing\TransactionSource;use Symfony\Component\HttpFoundation\Request;use Symfony\Component\HttpKernel\Event\RequestEvent;use Symfony\Component\HttpKernel\Event\TerminateEvent;use function Sentry\continueTrace;/*** This event listener acts on the master requests and starts a transaction* to report performance data to Sentry. It gathers useful data like the* HTTP status code of the response or the name of the route that handles* the request and add them as tags.*/final class TracingRequestListener extends AbstractTracingRequestListener{/*** This method is called for each subrequest handled by the framework and* starts a new {@see Transaction}.** @param RequestEvent $event The event*/public function handleKernelRequestEvent(RequestEvent $event): void{if (!$this->isMainRequest($event)) {return;}/** @var Request $request */$request = $event->getRequest();/** @var float $requestStartTime */$requestStartTime = $request->server->get('REQUEST_TIME_FLOAT', microtime(true));$context = continueTrace($request->headers->get('sentry-trace', ''),$request->headers->get('baggage', ''));$context->setOp('http.server');$routeName = $request->attributes->get('_route');if (null !== $routeName && \is_string($routeName)) {$context->setName(sprintf('%s %s', $request->getMethod(), $routeName));$context->setSource(TransactionSource::route());} else {$context->setName(sprintf('%s %s%s%s', $request->getMethod(), $request->getSchemeAndHttpHost(), $request->getBaseUrl(), $request->getPathInfo()));$context->setSource(TransactionSource::url());}$context->setStartTimestamp($requestStartTime);$context->setData($this->getData($request));$this->hub->setSpan($this->hub->startTransaction($context));}/*** This method is called for each request handled by the framework and* ends the tracing on terminate after the client received the response.** @param TerminateEvent $event The event*/public function handleKernelTerminateEvent(TerminateEvent $event): void{$transaction = $this->hub->getTransaction();if (null === $transaction) {return;}$transaction->finish();}/*** Gets the data to attach to the transaction.** @param Request $request The HTTP request** @return array<string, string>*/private function getData(Request $request): array{$client = $this->hub->getClient();$httpFlavor = $this->getHttpFlavor($request);$tags = ['net.host.port' => (string) $request->getPort(),'http.request.method' => $request->getMethod(),'http.url' => $request->getUri(),'route' => $this->getRouteName($request),];if (null !== $httpFlavor) {$tags['http.flavor'] = $httpFlavor;}if (false !== filter_var($request->getHost(), \FILTER_VALIDATE_IP)) {$tags['net.host.ip'] = $request->getHost();} else {$tags['net.host.name'] = $request->getHost();}if (null !== $request->getClientIp() && null !== $client && $client->getOptions()->shouldSendDefaultPii()) {$tags['net.peer.ip'] = $request->getClientIp();}return $tags;}/*** Gets the HTTP flavor from the request.** @param Request $request The HTTP request*/private function getHttpFlavor(Request $request): ?string{$protocolVersion = $request->getProtocolVersion();if (null !== $protocolVersion && str_starts_with($protocolVersion, 'HTTP/')) {return substr($protocolVersion, \strlen('HTTP/'));}return $protocolVersion;}}