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<?php
/*
* Copyright (C) 2015 IRSTEA
* All rights reserved.
*/
namespace Irstea\FileUploadBundle\Controller;
use Irstea\FileUploadBundle\Entity\UploadedFile;
use Irstea\FileUploadBundle\Service\FileManagerInterface;
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\Routing\RouterInterface;
/**
* @Route("/files", service="irstea_file_upload.upload_controller")
*/
class UploadController extends Controller
{
/**
*
* @var FileManagerInterface
*/
protected $fileManager;
/**
*
* @var RouterInterface
*/
protected $router;
/**
* @var CsrfProviderInterface
*/
protected $csrfProvider;
/**
*
*/
public function __construct(FileManagerInterface $fileManager, RouterInterface $router, CsrfProviderInterface $csrfProvider)
{
$this->fileManager = $fileManager;
$this->router = $router;
$this->csrfProvider = $csrfProvider;
}
/**
* @Route("", name="file_upload_create")
* @Method("POST")
* @param Request $request
*/
public function createAction(Request $request)
{
$data = $request->request->get('file');
$file = $this->fileManager->create($data['name'], $data['size'], $data['type'], $data['lastModified']);
$token = $this->csrfProvider->generateCsrfToken("file-upload");
$location = $this->router->generate(
'file_upload_put',
[
'id' => $file->getId(),
'token' => $token
],
RouterInterface::ABSOLUTE_URL
);
return $this->createResponse(
Response::HTTP_CREATED,
'New file created',
[ 'id' => $file->getId(), 'url' => $location ],
[ 'Location' => $location ]
);
}
/**
* @Route("/{id}", name="file_upload_put")
* @Method("PUT")
* @param Request $request
* @param UploadedFile $file
*/
public function putAction(Request $request, UploadedFile $file)
{
$this->validateToken($request);
$stream = $file->open('wb+');
$stream->write($request->getContent());
$stream->close();
return $this->createResponse();
}
/**
* @Route("/{id}", name="file_upload_delete")
* @Method("DELETE")
* @param Request $request
* @param UploadedFile $file
*/
public function deleteAction(Request $request, UploadedFile $file)
{
$this->validateToken($request);
$this->fileManager->delete($file);
return $this->createResponse();
}
/**
*
* @param Request $request
* @throws JsonReponse
*/
protected function validateToken(Request $request)
{
if(!$this->csrfProvider->isCsrfTokenValid("file-upload", $request->query->get('token', null))) {
throw $this->createResponse(Response::HTTP_BAD_REQUEST, 'Invalid CRSF token');
}
}
/**
*
* @param int $status
* @param string $message
* @param array $data
* @param array $headers
* @return JsonResponse
*/
protected function createResponse($status = Response::HTTP_OK, $message = 'OK', array $data = [], array $headers = [])
{
$data['status'] = $status;
$data['message'] = $message;
return new JsonResponse($data, $status, $headers);
}
}