BookStack/app/Http/Controllers/ImageController.php

144 lines
4.0 KiB
PHP

<?php
namespace BookStack\Http\Controllers;
use BookStack\Exceptions\ImageUploadException;
use BookStack\Repos\ImageRepo;
use Illuminate\Filesystem\Filesystem as File;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Intervention\Image\Facades\Image as ImageTool;
use Illuminate\Support\Facades\DB;
use BookStack\Image;
use BookStack\Repos\PageRepo;
class ImageController extends Controller
{
protected $image;
protected $file;
protected $imageRepo;
/**
* ImageController constructor.
* @param Image $image
* @param File $file
* @param ImageRepo $imageRepo
*/
public function __construct(Image $image, File $file, ImageRepo $imageRepo)
{
$this->image = $image;
$this->file = $file;
$this->imageRepo = $imageRepo;
parent::__construct();
}
/**
* Get all images for a specific type, Paginated
* @param int $page
* @return \Illuminate\Http\JsonResponse
*/
public function getAllByType($type, $page = 0)
{
$imgData = $this->imageRepo->getPaginatedByType($type, $page);
return response()->json($imgData);
}
/**
* Get all images for a user.
* @param int $page
* @return \Illuminate\Http\JsonResponse
*/
public function getAllForUserType($page = 0)
{
$imgData = $this->imageRepo->getPaginatedByType('user', $page, 24, $this->currentUser->id);
return response()->json($imgData);
}
/**
* Handles image uploads for use on pages.
* @param string $type
* @param Request $request
* @return \Illuminate\Http\JsonResponse
*/
public function uploadByType($type, Request $request)
{
$this->checkPermission('image-create');
$this->validate($request, [
'file' => 'image|mimes:jpeg,gif,png'
]);
$imageUpload = $request->file('file');
try {
$image = $this->imageRepo->saveNew($imageUpload, $type);
} catch (ImageUploadException $e) {
return response($e->getMessage(), 500);
}
return response()->json($image);
}
/**
* Generate a sized thumbnail for an image.
* @param $id
* @param $width
* @param $height
* @param $crop
* @return \Illuminate\Http\JsonResponse
*/
public function getThumbnail($id, $width, $height, $crop)
{
$this->checkPermission('image-create');
$image = $this->imageRepo->getById($id);
$thumbnailUrl = $this->imageRepo->getThumbnail($image, $width, $height, $crop == 'false');
return response()->json(['url' => $thumbnailUrl]);
}
/**
* Update image details
* @param $imageId
* @param Request $request
* @return \Illuminate\Http\JsonResponse
*/
public function update($imageId, Request $request)
{
$this->checkPermission('image-update');
$this->validate($request, [
'name' => 'required|min:2|string'
]);
$image = $this->imageRepo->getById($imageId);
$image = $this->imageRepo->updateImageDetails($image, $request->all());
return response()->json($image);
}
/**
* Deletes an image and all thumbnail/image files
* @param PageRepo $pageRepo
* @param Request $request
* @param int $id
* @return \Illuminate\Http\JsonResponse
*/
public function destroy(PageRepo $pageRepo, Request $request, $id)
{
$this->checkPermission('image-delete');
$image = $this->imageRepo->getById($id);
// Check if this image is used on any pages
$isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
if (!$isForced) {
$pageSearch = $pageRepo->searchForImage($image->url);
if ($pageSearch !== false) {
return response()->json($pageSearch, 400);
}
}
$this->imageRepo->destroyImage($image);
return response()->json('Image Deleted');
}
}