/** * The controller for serving static files. * * @param Request $request * the current request * @param Application $app * the Silex application * * @return Response * redirects to the instance details page or 404 on invalid input */ public function staticFile(Request $request, Application $app) { $fileParam = str_replace('..', '', $request->get('file')); $file = __DIR__ . '/../static/' . $fileParam; if (!$fileParam || !file_exists($file)) { return $this->getNotFoundPage($app, $app['translator']->trans('crudlex.resourceNotFound')); } $mimeTypes = new MimeTypes(); $mimeType = $mimeTypes->getMimeType($file); $size = filesize($file); $streamedFileResponse = new StreamedFileResponse(); $response = new StreamedResponse($streamedFileResponse->getStreamedFileFunction($file), 200, ['Content-Type' => $mimeType, 'Content-Disposition' => 'attachment; filename="' . basename($file) . '"', 'Content-length' => $size]); $response->setETag(filemtime($file))->setPublic()->isNotModified($request); $response->send(); return $response; }
/** * {@inheritdoc} */ public function renderFile(Entity $entity, $entityName, $field) { $targetPath = $this->getPath($entityName, $entity, $field); $fileName = $entity->get($field); $file = $targetPath . '/' . $fileName; $response = new Response(''); $mimeTypes = new MimeTypes(); $mimeType = $mimeTypes->getMimeType($file); $size = filesize($file); if ($fileName && file_exists($file)) { $streamedFileResponse = new StreamedFileResponse(); $response = new StreamedResponse($streamedFileResponse->getStreamedFileFunction($file), 200, ['Content-Type' => $mimeType, 'Content-Disposition' => 'attachment; filename="' . $fileName . '"', 'Content-length' => $size]); $response->send(); } return $response; }