コード例 #1
0
 public function buildForm(FormBuilderInterface $builder, array $options)
 {
     $builder->add('name', 'text')->add('description', 'text')->add('role', 'choice', array('choices' => Document::getAvailableRoles()))->add('file', 'file', array('required' => false))->add('save', 'submit');
 }
コード例 #2
0
 /**
  * Generates Download Response
  *
  * Verifies if file exists and file's type before generating the response.
  *
  * @param  Document $document
  * @return BinaryFileResponse
  * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
  */
 private function generateDownloadResponse($document)
 {
     // Check if file exists
     $file = $document->getFileName();
     $path = $this->get('kernel')->getRootDir() . '/../web/uploads/' . $file;
     if (!file_exists($path)) {
         throw $this->createNotFoundException();
     }
     // Check the File Type: http://en.wikipedia.org/wiki/Internet_media_type
     $extArr = explode('.', $path);
     $ext = end($extArr);
     // Clean the filename
     $filename = preg_replace("/[^a-z0-9_\\s]+/i", "", $document->getName()) . '.' . $ext;
     $mimeType = mime_content_type($path);
     // Generate Response
     $response = new BinaryFileResponse($path);
     $response->headers->set('Content-Type', $mimeType);
     $response->setContentDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $filename);
     return $response;
 }