vendor/symfony/monolog-bridge/Handler/FirePHPHandler.php line 33
<?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\Bridge\Monolog\Handler;use Monolog\Handler\FirePHPHandler as BaseFirePHPHandler;use Symfony\Component\HttpFoundation\Response;use Symfony\Component\HttpKernel\Event\ResponseEvent;/*** FirePHPHandler.** @author Jordi Boggiano <j.boggiano@seld.be>** @final*/class FirePHPHandler extends BaseFirePHPHandler{private array $headers = [];private ?Response $response = null;/*** Adds the headers to the response once it's created.*/public function onKernelResponse(ResponseEvent $event){if (!$event->isMainRequest()) {return;}$request = $event->getRequest();if (!preg_match('{\bFirePHP/\d+\.\d+\b}', $request->headers->get('User-Agent', ''))&& !$request->headers->has('X-FirePHP-Version')) {self::$sendHeaders = false;$this->headers = [];return;}$this->response = $event->getResponse();foreach ($this->headers as $header => $content) {$this->response->headers->set($header, $content);}$this->headers = [];}protected function sendHeader($header, $content): void{if (!self::$sendHeaders) {return;}if (null !== $this->response) {$this->response->headers->set($header, $content);} else {$this->headers[$header] = $content;}}/*** Override default behavior since we check the user agent in onKernelResponse.*/protected function headersAccepted(): bool{return true;}}