/**
  * @Route("/roomTeachers/contribution/add/video", name="innova_platin_upload", options={"expose"=true})
  */
 public function uploadAction()
 {
     $idsujet = $_POST["idsujet"];
     $infos = $_POST["infos"] == "empty" ? null : $_POST["infos"];
     $request = $this->container->get('request');
     $contribution = new Contribution();
     $user = $this->get('security.context')->getToken()->getUser();
     $em = $this->getDoctrine()->getManager();
     $subject = $em->getRepository('ApiBundle:Subject')->find($idsujet);
     $contribution->setDate(new \Datetime());
     $contribution->setUser($user);
     $contribution->setTime(new \Datetime());
     $contribution->setType("video");
     $contribution->setInfos($infos);
     $file = "uploads/" . $_POST["video-filename"];
     $contribution->setContents($file);
     $contribution->setSubject($subject);
     $em = $this->getDoctrine()->getManager();
     $em->persist($contribution);
     $em->flush();
     $webPath = $this->get('kernel')->getRootDir() . '/../web/uploads/';
     // $webPath = $this->container->getParameter('kernel.root_dir').'/../web/uploads/';
     foreach (array('video') as $type) {
         if (!empty($_FILES["{$type}-blob"])) {
             // print_r($_FILES);
             $fileName = $_POST["{$type}-filename"];
             // $uploadDirectory = "/Users/Mahmoud/htdocs/Symfony/web/uploads/".$fileName;
             $uploadDirectory = $webPath . $fileName;
             if (!move_uploaded_file($_FILES["{$type}-blob"]["tmp_name"], $uploadDirectory)) {
                 echo " problem moving uploaded file";
             }
             $response = $uploadDirectory;
             return new Response($response);
         }
     }
 }
 public function deleteContributionAction(Contribution $contribution)
 {
     $em = $this->getDoctrine()->getManager();
     $dir = $this->get('kernel')->getRootDir() . '/../web/';
     unlink($dir . $contribution->getContents());
     $em->remove($contribution);
     $em->flush();
     $response = new Response();
     $response->headers->set('Content-Type', 'application/json');
     return $response;
 }