BookStack/app/Http/Controllers/Images/DrawioImageController.php
2019-05-05 14:54:37 +01:00

89 lines
2.6 KiB
PHP

<?php
namespace BookStack\Http\Controllers\Images;
use BookStack\Exceptions\ImageUploadException;
use BookStack\Uploads\ImageRepo;
use Illuminate\Http\Request;
use BookStack\Http\Controllers\Controller;
class DrawioImageController extends Controller
{
protected $imageRepo;
/**
* DrawioImageController constructor.
* @param ImageRepo $imageRepo
*/
public function __construct(ImageRepo $imageRepo)
{
$this->imageRepo = $imageRepo;
parent::__construct();
}
/**
* Get a list of gallery images, in a list.
* Can be paged and filtered by entity.
* @param Request $request
* @return \Illuminate\Http\JsonResponse
*/
public function list(Request $request)
{
$page = $request->get('page', 1);
$searchTerm = $request->get('search', null);
$uploadedToFilter = $request->get('uploaded_to', null);
$parentTypeFilter = $request->get('filter_type', null);
$imgData = $this->imageRepo->getEntityFiltered('drawio', $parentTypeFilter, $page, 24, $uploadedToFilter, $searchTerm);
return response()->json($imgData);
}
/**
* Store a new gallery image in the system.
* @param Request $request
* @return Illuminate\Http\JsonResponse
* @throws \Exception
*/
public function create(Request $request)
{
$this->validate($request, [
'image' => 'required|string',
'uploaded_to' => 'required|integer'
]);
$this->checkPermission('image-create-all');
$imageBase64Data = $request->get('image');
try {
$uploadedTo = $request->get('uploaded_to', 0);
$image = $this->imageRepo->saveDrawing($imageBase64Data, $uploadedTo);
} catch (ImageUploadException $e) {
return response($e->getMessage(), 500);
}
return response()->json($image);
}
/**
* Get the content of an image based64 encoded.
* @param $id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function getAsBase64($id)
{
$image = $this->imageRepo->getById($id);
$page = $image->getPage();
if ($image === null || $image->type !== 'drawio' || !userCan('page-view', $page)) {
return $this->jsonError("Image data could not be found");
}
$imageData = $this->imageRepo->getImageData($image);
if ($imageData === null) {
return $this->jsonError("Image data could not be found");
}
return response()->json([
'content' => base64_encode($imageData)
]);
}
}