1 <?php namespace BookStack\Repos;
6 use BookStack\Services\ImageService;
7 use BookStack\Services\PermissionService;
9 use Symfony\Component\HttpFoundation\File\UploadedFile;
15 protected $imageService;
16 protected $restictionService;
20 * ImageRepo constructor.
22 * @param ImageService $imageService
23 * @param PermissionService $permissionService
26 public function __construct(Image $image, ImageService $imageService, PermissionService $permissionService, Page $page)
28 $this->image = $image;
29 $this->imageService = $imageService;
30 $this->restictionService = $permissionService;
36 * Get an image with the given id.
40 public function getById($id)
42 return $this->image->findOrFail($id);
46 * Execute a paginated query, returning in a standard format.
47 * Also runs the query through the restriction system.
50 * @param int $pageSize
53 private function returnPaginated($query, $page = 0, $pageSize = 24)
55 $images = $this->restictionService->filterRelatedPages($query, 'images', 'uploaded_to');
56 $images = $images->orderBy('created_at', 'desc')->skip($pageSize * $page)->take($pageSize + 1)->get();
57 $hasMore = count($images) > $pageSize;
59 $returnImages = $images->take(24);
60 $returnImages->each(function ($image) {
61 $this->loadThumbs($image);
65 'images' => $returnImages,
71 * Gets a load images paginated, filtered by image type.
74 * @param int $pageSize
75 * @param bool|int $userFilter
78 public function getPaginatedByType($type, $page = 0, $pageSize = 24, $userFilter = false)
80 $images = $this->image->where('type', '=', strtolower($type));
82 if ($userFilter !== false) {
83 $images = $images->where('created_by', '=', $userFilter);
86 return $this->returnPaginated($images, $page, $pageSize);
90 * Search for images by query, of a particular type.
93 * @param int $pageSize
94 * @param string $searchTerm
97 public function searchPaginatedByType($type, $page = 0, $pageSize = 24, $searchTerm)
99 $images = $this->image->where('type', '=', strtolower($type))->where('name', 'LIKE', '%' . $searchTerm . '%');
100 return $this->returnPaginated($images, $page, $pageSize);
104 * Get gallery images with a particular filter criteria such as
105 * being within the current book or page.
106 * @param int $pagination
107 * @param int $pageSize
112 public function getGalleryFiltered($pagination = 0, $pageSize = 24, $filter, $pageId)
114 $images = $this->image->where('type', '=', 'gallery');
116 $page = $this->page->findOrFail($pageId);
118 if ($filter === 'page') {
119 $images = $images->where('uploaded_to', '=', $page->id);
120 } elseif ($filter === 'book') {
121 $validPageIds = $page->book->pages->pluck('id')->toArray();
122 $images = $images->whereIn('uploaded_to', $validPageIds);
125 return $this->returnPaginated($images, $pagination, $pageSize);
129 * Save a new image into storage and return the new image.
130 * @param UploadedFile $uploadFile
131 * @param string $type
132 * @param int $uploadedTo
135 public function saveNew(UploadedFile $uploadFile, $type, $uploadedTo = 0)
137 $image = $this->imageService->saveNewFromUpload($uploadFile, $type, $uploadedTo);
138 $this->loadThumbs($image);
143 * Update the details of an image via an array of properties.
144 * @param Image $image
145 * @param array $updateDetails
148 public function updateImageDetails(Image $image, $updateDetails)
150 $image->fill($updateDetails);
152 $this->loadThumbs($image);
158 * Destroys an Image object along with its files and thumbnails.
159 * @param Image $image
162 public function destroyImage(Image $image)
164 $this->imageService->destroyImage($image);
170 * Load thumbnails onto an image object.
171 * @param Image $image
173 private function loadThumbs(Image $image)
176 'gallery' => $this->getThumbnail($image, 150, 150),
177 'display' => $this->getThumbnail($image, 840, 0, true)
182 * Get the thumbnail for an image.
183 * If $keepRatio is true only the width will be used.
184 * Checks the cache then storage to avoid creating / accessing the filesystem on every check.
186 * @param Image $image
189 * @param bool $keepRatio
192 public function getThumbnail(Image $image, $width = 220, $height = 220, $keepRatio = false)
194 return $this->imageService->getThumbnail($image, $width, $height, $keepRatio);