]> BookStack Code Mirror - bookstack/blob - app/Http/Controllers/ImageController.php
Added mulit image-type compatability to manager & app and added scaled image selection
[bookstack] / app / Http / Controllers / ImageController.php
1 <?php
2
3 namespace BookStack\Http\Controllers;
4
5 use BookStack\Repos\ImageRepo;
6 use Illuminate\Filesystem\Filesystem as File;
7 use Illuminate\Http\Request;
8 use Illuminate\Support\Facades\Auth;
9 use Intervention\Image\Facades\Image as ImageTool;
10 use Illuminate\Support\Facades\DB;
11 use BookStack\Image;
12 use BookStack\Repos\PageRepo;
13
14 class ImageController extends Controller
15 {
16     protected $image;
17     protected $file;
18     protected $imageRepo;
19
20     /**
21      * ImageController constructor.
22      * @param Image     $image
23      * @param File      $file
24      * @param ImageRepo $imageRepo
25      */
26     public function __construct(Image $image, File $file, ImageRepo $imageRepo)
27     {
28         $this->image = $image;
29         $this->file = $file;
30         $this->imageRepo = $imageRepo;
31         parent::__construct();
32     }
33
34
35     /**
36      * Get all gallery images, Paginated
37      * @param int $page
38      * @return \Illuminate\Http\JsonResponse
39      */
40     public function getAllByType($type, $page = 0)
41     {
42         $imgData = $this->imageRepo->getPaginatedByType($type, $page);
43         return response()->json($imgData);
44     }
45
46
47     /**
48      * Handles image uploads for use on pages.
49      * @param string  $type
50      * @param Request $request
51      * @return \Illuminate\Http\JsonResponse
52      */
53     public function uploadByType($type, Request $request)
54     {
55         $this->checkPermission('image-create');
56         $this->validate($request, [
57             'file' => 'image|mimes:jpeg,gif,png'
58         ]);
59
60         $imageUpload = $request->file('file');
61         $image = $this->imageRepo->saveNew($imageUpload, $type);
62         return response()->json($image);
63     }
64
65     /**
66      * Generate a sized thumbnail for an image.
67      * @param $id
68      * @param $width
69      * @param $height
70      * @param $crop
71      * @return \Illuminate\Http\JsonResponse
72      */
73     public function getThumbnail($id, $width, $height, $crop)
74     {
75         $this->checkPermission('image-create');
76         $image = $this->imageRepo->getById($id);
77         $thumbnailUrl = $this->imageRepo->getThumbnail($image, $width, $height, $crop == 'false');
78         return response()->json(['url' => $thumbnailUrl]);
79     }
80
81     /**
82      * Update image details
83      * @param         $imageId
84      * @param Request $request
85      * @return \Illuminate\Http\JsonResponse
86      */
87     public function update($imageId, Request $request)
88     {
89         $this->checkPermission('image-update');
90         $this->validate($request, [
91             'name' => 'required|min:2|string'
92         ]);
93         $image = $this->imageRepo->getById($imageId);
94         $image = $this->imageRepo->updateImageDetails($image, $request->all());
95         return response()->json($image);
96     }
97
98
99     /**
100      * Deletes an image and all thumbnail/image files
101      * @param PageRepo $pageRepo
102      * @param Request  $request
103      * @param int      $id
104      * @return \Illuminate\Http\JsonResponse
105      */
106     public function destroy(PageRepo $pageRepo, Request $request, $id)
107     {
108         $this->checkPermission('image-delete');
109         $image = $this->imageRepo->getById($id);
110
111         // Check if this image is used on any pages
112         $isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
113         if (!$isForced) {
114             $pageSearch = $pageRepo->searchForImage($image->url);
115             if ($pageSearch !== false) {
116                 return response()->json($pageSearch, 400);
117             }
118         }
119
120         $this->imageRepo->destroyImage($image);
121         return response()->json('Image Deleted');
122     }
123
124
125 }