vendor/contao/core-bundle/src/Controller/FaviconController.php line 54

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  1. <?php
  3. declare(strict_types=1);
  5. /*
  6.  * This file is part of Contao.
  7.  *
  8.  * (c) Leo Feyer
  9.  *
  10.  * @license LGPL-3.0-or-later
  11.  */
  13. namespace Contao\CoreBundle\Controller;
  15. use Contao\CoreBundle\Cache\EntityCacheTags;
  16. use Contao\CoreBundle\Framework\ContaoFramework;
  17. use Contao\FilesModel;
  18. use Contao\PageModel;
  19. use Symfony\Component\Filesystem\Path;
  20. use Symfony\Component\HttpFoundation\BinaryFileResponse;
  21. use Symfony\Component\HttpFoundation\Request;
  22. use Symfony\Component\HttpFoundation\Response;
  23. use Symfony\Component\Routing\Annotation\Route;
  25. /**
  26.  * @Route(defaults={"_scope" = "frontend"})
  27.  *
  28.  * @internal
  29.  */
  30. class FaviconController
  31. {
  32.     private ContaoFramework $framework;
  33.     private string $projectDir;
  34.     private EntityCacheTags $entityCacheTags;
  36.     public function __construct(ContaoFramework $framework, string $projectDir, EntityCacheTags $entityCacheTags)
  37.     {
  38.         $this->framework = $framework;
  39.         $this->projectDir = $projectDir;
  40.         $this->entityCacheTags = $entityCacheTags;
  41.     }
  43.     /**
  44.      * @Route("/favicon.ico")
  45.      */
  46.     public function __invoke(Request $request): Response
  47.     {
  48.         $this->framework->initialize();
  50.         $pageModel = $this->framework->getAdapter(PageModel::class);
  52.         $rootPage = $pageModel->findPublishedFallbackByHostname(
  53.             $request->getHost(),
  54.             ['fallbackToEmpty' => true]
  55.         );
  57.         if (null === $rootPage || null === ($favicon = $rootPage->favicon)) {
  58.             return new Response('', Response::HTTP_NOT_FOUND);
  59.         }
  61.         $filesModel = $this->framework->getAdapter(FilesModel::class);
  62.         $faviconModel = $filesModel->findByUuid($favicon);
  64.         if (null === $faviconModel) {
  65.             return new Response('', Response::HTTP_NOT_FOUND);
  66.         }
  68.         // Cache the response for 1 year and tag it, so it is invalidated when the settings are edited
  69.         $response = new BinaryFileResponse(Path::join($this->projectDir, $faviconModel->path));
  70.         $response->setSharedMaxAge(31556952);
  72.         switch ($faviconModel->extension) {
  73.             case 'svg':
  74.                 $response->headers->set('Content-Type', 'image/svg+xml');
  75.                 break;
  77.             case 'ico':
  78.                 $response->headers->set('Content-Type', 'image/x-icon');
  79.                 break;
  80.         }
  82.         $this->entityCacheTags->tagWithModelInstance($rootPage);
  84.         return $response;
  85.     }
  86. }