UploadController.php

<?php

/*
 * Copyright (C) 2015 IRSTEA
 * All rights reserved.
 */

namespace Irstea\FileUploadBundle\Controller;

use Irstea\FileUploadBundle\Entity\UploadedFile;
use Irstea\FileUploadBundle\Exception\RejectedFileException;
use Irstea\FileUploadBundle\Http\UploadedFileResponse;
use Irstea\FileUploadBundle\Model\FileManagerInterface;
use Irstea\FileUploadBundle\Model\UploadedFileInterface;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Templating\EngineInterface;

/**
 * @Route("/api/files", service="irstea_file_upload.upload_controller")
 */
class UploadController extends Controller
{
    const CSRF_INTENTION = "uploaded_file";

    /**
     *
     * @var FileManagerInterface
     */
    protected $fileManager;

    /**
     *
     * @var UrlGeneratorInterface
     */
    protected $urlGenerator;

    /**
     * @var CsrfProviderInterface
     */
    protected $csrfProvider;

    /**
     * @var TokenStorageInterface
     */
    protected $tokenStorage;

    /**
     * @var EngineInterface
     */
    protected $templating;

    /**
     *
     */
    public function __construct(
        FileManagerInterface $fileManager,
        UrlGeneratorInterface $urlGenerator,
        CsrfProviderInterface $csrfProvider,