1 <?php namespace BookStack\Http\Controllers;
3 use BookStack\Exceptions\ImageUploadException;
4 use BookStack\Repos\EntityRepo;
5 use BookStack\Repos\ImageRepo;
6 use Illuminate\Filesystem\Filesystem as File;
7 use Illuminate\Http\Request;
9 use BookStack\Repos\PageRepo;
11 class ImageController extends Controller
18 * ImageController constructor.
21 * @param ImageRepo $imageRepo
23 public function __construct(Image $image, File $file, ImageRepo $imageRepo)
25 $this->image = $image;
27 $this->imageRepo = $imageRepo;
28 parent::__construct();
32 * Get all images for a specific type, Paginated
35 * @return \Illuminate\Http\JsonResponse
37 public function getAllByType($type, $page = 0)
39 $imgData = $this->imageRepo->getPaginatedByType($type, $page);
40 return response()->json($imgData);
44 * Search through images within a particular type.
47 * @param Request $request
50 public function searchByType($type, $page = 0, Request $request)
52 $this->validate($request, [
53 'term' => 'required|string'
56 $searchTerm = $request->get('term');
57 $imgData = $this->imageRepo->searchPaginatedByType($type, $page, 24, $searchTerm);
58 return response()->json($imgData);
62 * Get all images for a user.
64 * @return \Illuminate\Http\JsonResponse
66 public function getAllForUserType($page = 0)
68 $imgData = $this->imageRepo->getPaginatedByType('user', $page, 24, $this->currentUser->id);
69 return response()->json($imgData);
73 * Get gallery images with a specific filter such as book or page
76 * @param Request $request
77 * @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Http\JsonResponse|\Symfony\Component\HttpFoundation\Response
79 public function getGalleryFiltered($filter, $page = 0, Request $request)
81 $this->validate($request, [
82 'page_id' => 'required|integer'
85 $validFilters = collect(['page', 'book']);
86 if (!$validFilters->contains($filter)) return response('Invalid filter', 500);
88 $pageId = $request->get('page_id');
89 $imgData = $this->imageRepo->getGalleryFiltered($page, 24, strtolower($filter), $pageId);
91 return response()->json($imgData);
95 * Handles image uploads for use on pages.
97 * @param Request $request
98 * @return \Illuminate\Http\JsonResponse
100 public function uploadByType($type, Request $request)
102 $this->checkPermission('image-create-all');
103 $this->validate($request, [
107 $imageUpload = $request->file('file');
110 $uploadedTo = $request->has('uploaded_to') ? $request->get('uploaded_to') : 0;
111 $image = $this->imageRepo->saveNew($imageUpload, $type, $uploadedTo);
112 } catch (ImageUploadException $e) {
113 return response($e->getMessage(), 500);
116 return response()->json($image);
120 * Generate a sized thumbnail for an image.
125 * @return \Illuminate\Http\JsonResponse
127 public function getThumbnail($id, $width, $height, $crop)
129 $this->checkPermission('image-create-all');
130 $image = $this->imageRepo->getById($id);
131 $thumbnailUrl = $this->imageRepo->getThumbnail($image, $width, $height, $crop == 'false');
132 return response()->json(['url' => $thumbnailUrl]);
136 * Update image details
137 * @param integer $imageId
138 * @param Request $request
139 * @return \Illuminate\Http\JsonResponse
141 public function update($imageId, Request $request)
143 $this->validate($request, [
144 'name' => 'required|min:2|string'
146 $image = $this->imageRepo->getById($imageId);
147 $this->checkOwnablePermission('image-update', $image);
148 $image = $this->imageRepo->updateImageDetails($image, $request->all());
149 return response()->json($image);
153 * Deletes an image and all thumbnail/image files
154 * @param EntityRepo $entityRepo
155 * @param Request $request
157 * @return \Illuminate\Http\JsonResponse
159 public function destroy(EntityRepo $entityRepo, Request $request, $id)
161 $image = $this->imageRepo->getById($id);
162 $this->checkOwnablePermission('image-delete', $image);
164 // Check if this image is used on any pages
165 $isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
167 $pageSearch = $entityRepo->searchForImage($image->url);
168 if ($pageSearch !== false) {
169 return response()->json($pageSearch, 400);
173 $this->imageRepo->destroyImage($image);
174 return response()->json(trans('components.images_deleted'));