Newscoop\NewscoopBundle\Controller\AttachmentsController::downloadAttachmentAction PHP Метод

    public function downloadAttachmentAction(Request $request, $id, $name)
    {
        $em = $this->get('em');
        $attachmentService = $this->get('attachment');
        $download = $request->query->get('g_download');
        $showInBrowser = $request->query->get('g_show_in_browser');
        $attachment = $em->getRepository('Newscoop\\Entity\\Attachment')->getAttachment($id)->getOneOrNullResult();
        if (!$attachment) {
            throw new ResourceNotFoundException("Attachment not found");
        }
        if ($download) {
            $response = $this->sendFileAsAttachment($attachment, $attachmentService);
        } elseif ($showInBrowser) {
            $response = $this->openFileInBrowser($attachment, $attachmentService);
        } else {
            if ($attachment->getContentDisposition() == Attachment::CONTENT_DISPOSITION) {
                $response = $this->sendFileAsAttachment($attachment, $attachmentService);
            } else {
                $response = $this->openFileInBrowser($attachment, $attachmentService);
            }
        }
        return $response;
    }