118 lines
3.1 KiB
PHP
118 lines
3.1 KiB
PHP
<?php namespace BookStack\Http\Controllers\Images;
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use BookStack\Entities\Page;
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use BookStack\Exceptions\ImageUploadException;
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use BookStack\Http\Controllers\Controller;
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use BookStack\Entities\Repos\PageRepo;
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use BookStack\Uploads\Image;
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use BookStack\Uploads\ImageRepo;
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use Exception;
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use Illuminate\Filesystem\Filesystem as File;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Validation\ValidationException;
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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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*/
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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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*/
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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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* Update image details
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* @throws ImageUploadException
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* @throws ValidationException
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*/
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public function update(Request $request, string $id)
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{
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$this->validate($request, [
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'name' => 'required|min:2|string'
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]);
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$image = $this->imageRepo->getById($id);
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$this->checkImagePermission($image);
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$this->checkOwnablePermission('image-update', $image);
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$image = $this->imageRepo->updateImageDetails($image, $request->all());
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$this->imageRepo->loadThumbs($image);
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return view('components.image-manager-form', [
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'image' => $image,
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'dependantPages' => null,
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]);
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}
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/**
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* Get the form for editing the given image.
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* @throws Exception
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*/
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public function edit(Request $request, string $id)
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{
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$image = $this->imageRepo->getById($id);
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$this->checkImagePermission($image);
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if ($request->has('delete')) {
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$dependantPages = $this->imageRepo->getPagesUsingImage($image);
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}
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$this->imageRepo->loadThumbs($image);
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return view('components.image-manager-form', [
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'image' => $image,
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'dependantPages' => $dependantPages ?? null,
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]);
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}
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/**
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* Deletes an image and all thumbnail/image files
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* @throws Exception
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*/
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public function destroy(string $id)
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{
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$image = $this->imageRepo->getById($id);
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$this->checkOwnablePermission('image-delete', $image);
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$this->checkImagePermission($image);
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$this->imageRepo->destroyImage($image);
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return response('');
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}
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/**
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* Check related page permission and ensure type is drawio or gallery.
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*/
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protected function checkImagePermission(Image $image)
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{
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if ($image->type !== 'drawio' && $image->type !== 'gallery') {
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$this->showPermissionError();
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}
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$relatedPage = $image->getPage();
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if ($relatedPage) {
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$this->checkOwnablePermission('page-view', $relatedPage);
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}
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}
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}
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