PluginNotAZipFileException example

        /** @var UploadedFile|null $file */
        $file = $request->files->get('file');

        if (!$file) {
            throw RoutingException::missingRequestParameter('file');
        }

        if ($file->getMimeType() !== 'application/zip') {
            unlink($file->getPathname());

            throw new PluginNotAZipFileException((string) $file->getMimeType());
        }

        try {
            $this->pluginManagementService->uploadPlugin($file, $context);
        } catch (\Exception $e) {
            unlink($file->getPathname());

            throw $e;
        }

        return new Response('', Response::HTTP_NO_CONTENT);
    }