Controller

<?php

namespace Garethp\PhotosBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Garethp\PhotosBundle\Entity\Photo;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
use Symfony\Component\HttpFoundation\Request;

class DefaultController extends Controller
{
    public function indexAction()
    {
        error_reporting(E_ALL);
        ini_set('display_errors', 1);

        try
        {
        $repo = $this->getDoctrine()->getRepository('GarethpPhotosBundle:Photo');
        $photos = $repo->createQueryBuilder('p')
            ->addOrderBy('p.timestamp', 'DESC')
            ->addOrderBy('p.id', 'DESC')
            ->getQuery()
            ;

        $photos = $photos->getResult();

        return $this->render('GarethpPhotosBundle:Default:index.html.twig', array('photos'=>$photos));

        }
        catch(Exception $e)
        {
            var_dump($e);
        }
    }
    public function uploadAction(Request $request)
    {
        $photo = new Photo();
        $form = $this->createFormBuilder(null, array('csrf_protection'=>false))
            ->add('file', 'file', array(
                'multiple'=>true,
                'attr'=>array(
                    'accept'=>'image/*',
                    'capture'=>'camera',
                    'multiple'=>'multiple'
                )
            ))
            ->add('upload', 'submit')
            ->getForm();

        $form->handleRequest($request);

        if($form->isValid())
        {
            $em = $this->getDoctrine()->getManager();

            $data = $form->getData();
            $files = $data['file'];

            foreach($files as $file)
            {
                $photo = new Photo();
                $photo->setFile($file);
                $em->persist($file);
            }

//          $em->persist($photo);

            $em->flush();

            return $this->redirect($this->generateUrl('garethp_photos_homepage'));
        }

        return $this->render('GarethpPhotosBundle:Default:upload.html.twig', array('form'=>$form->createView()));
    }

    public function videoAction()
    {
        return $this->render('GarethpPhotosBundle:Default:video.html.twig');
    }
}