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![Dan Brown](/assets/img/avatar_default.png)
Improved linkage of drawings and image manager. Updated image updates to create new versions.
249 lines
7.2 KiB
PHP
249 lines
7.2 KiB
PHP
<?php namespace BookStack\Http\Controllers;
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use BookStack\Exceptions\ImageUploadException;
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use BookStack\Exceptions\NotFoundException;
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use BookStack\Repos\EntityRepo;
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use BookStack\Repos\ImageRepo;
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use Illuminate\Filesystem\Filesystem as File;
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use Illuminate\Http\Request;
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use BookStack\Image;
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use BookStack\Repos\PageRepo;
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class ImageController extends Controller
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{
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protected $image;
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protected $file;
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protected $imageRepo;
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/**
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* ImageController constructor.
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* @param Image $image
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* @param File $file
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* @param ImageRepo $imageRepo
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*/
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public function __construct(Image $image, File $file, ImageRepo $imageRepo)
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{
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$this->image = $image;
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$this->file = $file;
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$this->imageRepo = $imageRepo;
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parent::__construct();
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}
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/**
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* Provide an image file from storage.
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* @param string $path
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* @return mixed
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*/
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public function showImage(string $path)
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{
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$path = storage_path('uploads/images/' . $path);
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if (!file_exists($path)) {
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abort(404);
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}
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return response()->file($path);
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}
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/**
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* Get all images for a specific type, Paginated
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* @param string $type
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* @param int $page
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* @return \Illuminate\Http\JsonResponse
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*/
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public function getAllByType($type, $page = 0)
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{
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$imgData = $this->imageRepo->getPaginatedByType($type, $page);
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return response()->json($imgData);
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}
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/**
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* Search through images within a particular type.
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* @param $type
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* @param int $page
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* @param Request $request
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* @return mixed
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*/
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public function searchByType(Request $request, $type, $page = 0)
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{
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$this->validate($request, [
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'term' => 'required|string'
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]);
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$searchTerm = $request->get('term');
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$imgData = $this->imageRepo->searchPaginatedByType($type, $searchTerm, $page, 24);
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return response()->json($imgData);
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}
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/**
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* Get all images for a user.
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* @param int $page
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* @return \Illuminate\Http\JsonResponse
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*/
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public function getAllForUserType($page = 0)
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{
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$imgData = $this->imageRepo->getPaginatedByType('user', $page, 24, $this->currentUser->id);
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return response()->json($imgData);
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}
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/**
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* Get gallery images with a specific filter such as book or page
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* @param $filter
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* @param int $page
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* @param Request $request
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* @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Http\JsonResponse|\Symfony\Component\HttpFoundation\Response
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*/
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public function getGalleryFiltered(Request $request, $filter, $page = 0)
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{
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$this->validate($request, [
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'page_id' => 'required|integer'
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]);
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$validFilters = collect(['page', 'book']);
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if (!$validFilters->contains($filter)) {
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return response('Invalid filter', 500);
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}
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$pageId = $request->get('page_id');
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$imgData = $this->imageRepo->getGalleryFiltered(strtolower($filter), $pageId, $page, 24);
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return response()->json($imgData);
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}
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/**
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* Handles image uploads for use on pages.
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* @param string $type
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* @param Request $request
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* @return \Illuminate\Http\JsonResponse
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* @throws \Exception
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*/
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public function uploadByType($type, Request $request)
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{
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$this->checkPermission('image-create-all');
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$this->validate($request, [
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'file' => 'is_image'
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]);
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if (!$this->imageRepo->isValidType($type)) {
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return $this->jsonError(trans('errors.image_upload_type_error'));
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}
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$imageUpload = $request->file('file');
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try {
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$uploadedTo = $request->get('uploaded_to', 0);
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$image = $this->imageRepo->saveNew($imageUpload, $type, $uploadedTo);
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} catch (ImageUploadException $e) {
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return response($e->getMessage(), 500);
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}
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return response()->json($image);
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}
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/**
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* Upload a drawing to the system.
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* @param Request $request
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* @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Http\JsonResponse|\Symfony\Component\HttpFoundation\Response
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*/
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public function uploadDrawing(Request $request)
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{
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$this->validate($request, [
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'image' => 'required|string',
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'uploaded_to' => 'required|integer'
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]);
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$this->checkPermission('image-create-all');
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$imageBase64Data = $request->get('image');
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try {
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$uploadedTo = $request->get('uploaded_to', 0);
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$image = $this->imageRepo->saveDrawing($imageBase64Data, $uploadedTo);
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} catch (ImageUploadException $e) {
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return response($e->getMessage(), 500);
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}
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return response()->json($image);
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}
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/**
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* Get the content of an image based64 encoded.
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* @param $id
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* @return \Illuminate\Http\JsonResponse|mixed
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*/
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public function getBase64Image($id)
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{
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$image = $this->imageRepo->getById($id);
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$imageData = $this->imageRepo->getImageData($image);
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if ($imageData === null) {
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return $this->jsonError("Image data could not be found");
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}
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return response()->json([
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'content' => base64_encode($imageData)
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]);
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}
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/**
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* Generate a sized thumbnail for an image.
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* @param $id
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* @param $width
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* @param $height
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* @param $crop
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* @return \Illuminate\Http\JsonResponse
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* @throws ImageUploadException
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* @throws \Exception
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*/
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public function getThumbnail($id, $width, $height, $crop)
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{
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$this->checkPermission('image-create-all');
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$image = $this->imageRepo->getById($id);
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$thumbnailUrl = $this->imageRepo->getThumbnail($image, $width, $height, $crop == 'false');
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return response()->json(['url' => $thumbnailUrl]);
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}
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/**
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* Update image details
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* @param integer $imageId
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* @param Request $request
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* @return \Illuminate\Http\JsonResponse
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* @throws ImageUploadException
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* @throws \Exception
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*/
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public function update($imageId, Request $request)
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{
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$this->validate($request, [
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'name' => 'required|min:2|string'
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]);
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$image = $this->imageRepo->getById($imageId);
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$this->checkOwnablePermission('image-update', $image);
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$image = $this->imageRepo->updateImageDetails($image, $request->all());
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return response()->json($image);
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}
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/**
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* Show the usage of an image on pages.
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* @param EntityRepo $entityRepo
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* @param $id
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* @return \Illuminate\Http\JsonResponse
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*/
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public function usage(EntityRepo $entityRepo, $id)
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{
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$image = $this->imageRepo->getById($id);
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$pageSearch = $entityRepo->searchForImage($image->url);
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return response()->json($pageSearch);
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}
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/**
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* Deletes an image and all thumbnail/image files
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* @param int $id
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* @return \Illuminate\Http\JsonResponse
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* @throws \Exception
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*/
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public function destroy($id)
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{
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$image = $this->imageRepo->getById($id);
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$this->checkOwnablePermission('image-delete', $image);
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$this->imageRepo->destroyImage($image);
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return response()->json(trans('components.images_deleted'));
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}
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}
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