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<?php
namespace Mautic\CoreBundle\Controller;
use Mautic\CoreBundle\Exception\FileUploadException;
use Mautic\CoreBundle\Helper\FileUploader;
use Mautic\CoreBundle\Helper\InputHelper;
use Mautic\CoreBundle\Helper\PathsHelper;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
class FileController extends AjaxController
{
public const EDITOR_FROALA = 'froala';
public const EDITOR_CKEDITOR = 'ckeditor';
protected $imageMimes = [
'image/gif',
'image/jpeg',
'image/pjpeg',
'image/jpeg',
'image/pjpeg',
'image/png',
'image/x-png',
];
protected $response = [];
protected $statusCode = Response::HTTP_OK;
/**
* Uploads a file.
*
* @throws FileUploadException
*/
public function uploadAction(Request $request, PathsHelper $pathsHelper, FileUploader $fileUploader): JsonResponse
{
$editor = $request->get('editor', 'froala');
$mediaDir = $this->getMediaAbsolutePath($pathsHelper);
if (!isset($this->response['error'])) {
foreach ($request->files as $file) {
if (in_array($file->getMimeType(), $this->imageMimes)) {
$fileName = $fileUploader->upload($mediaDir, $file);
$this->successfulResponse($request, $fileName, $editor);
} else {
$this->failureResponse($editor);
}
}
}
return $this->sendJsonResponse($this->response, $this->statusCode);
}
/**
* List the files in /media directory.
*/
public function listAction(Request $request, PathsHelper $pathsHelper): JsonResponse
{
$fnames = scandir($this->getMediaAbsolutePath($pathsHelper));
if ($fnames) {
foreach ($fnames as $name) {
$imagePath = $this->getMediaAbsolutePath($pathsHelper).'/'.$name;
$imageUrl = $this->getMediaUrl($request).'/'.$name;
if (!is_dir($name) && in_array(mime_content_type($imagePath), $this->imageMimes)) {
$this->response[] = [
'url' => $imageUrl,
'thumb' => $imageUrl,
'name' => $name,
];
}
}
} else {
$this->response['error'] = 'Images folder does not exist!';
}
return $this->sendJsonResponse($this->response, $this->statusCode, false);
}
/**
* Delete a file from /media directory.
*/
public function deleteAction(Request $request, PathsHelper $pathsHelper): JsonResponse
{
$src = InputHelper::clean($request->request->get('src'));
$imagePath = $this->getMediaAbsolutePath($pathsHelper).'/'.basename($src);
if (!file_exists($imagePath)) {
$this->response['error'] = 'File does not exist';
$this->statusCode = Response::HTTP_INTERNAL_SERVER_ERROR;
} elseif (!is_writable($imagePath)) {
$this->response['error'] = 'File is not writable';
$this->statusCode = Response::HTTP_INTERNAL_SERVER_ERROR;
} else {
unlink($imagePath);
$this->response['deleted'] = true;
}
return $this->sendJsonResponse($this->response, $this->statusCode);
}
/**
* Get the Media directory full file system path.
*
* @return string
*/
public function getMediaAbsolutePath(PathsHelper $pathsHelper)
{
$mediaDir = realpath($pathsHelper->getSystemPath('images', true));
if (false === $mediaDir) {
$this->response['error'] = 'Media dir does not exist';
$this->statusCode = Response::HTTP_INTERNAL_SERVER_ERROR;
}
if (false === is_writable($mediaDir)) {
$this->response['error'] = 'Media dir is not writable';
$this->statusCode = Response::HTTP_INTERNAL_SERVER_ERROR;
}
return $mediaDir;
}
/**
* Get the Media directory full file system path.
*/
public function getMediaUrl(Request $request): string
{
return $request->getScheme().'://'
.$request->getHttpHost()
.$request->getBasePath().'/'
.$this->coreParametersHelper->get('image_path');
}
private function successfulResponse(Request $request, string $fileName, string $editor): void
{
$filePath = $this->getMediaUrl($request).'/'.$fileName;
if (self::EDITOR_CKEDITOR === $editor) {
$this->response['uploaded'] = true;
$this->response['url'] = $filePath;
} else {
$this->response['link'] = $filePath;
}
}
private function failureResponse(string $editor): void
{
$errorMsg = 'The uploaded image does not have an allowed mime type';
if (self::EDITOR_CKEDITOR === $editor) {
$this->response['uploaded'] = false;
$this->response['error']['message'] = $errorMsg;
} else {
$this->response['error'] = $errorMsg;
}
}
}
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