X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/a3188d349c36a93dae1bc6c3350a72ad8ef38b64..refs/pull/692/head:/app/Repos/ImageRepo.php

diff --git a/app/Repos/ImageRepo.php b/app/Repos/ImageRepo.php
index 0da243f7c..ec2fda1d3 100644
--- a/app/Repos/ImageRepo.php
+++ b/app/Repos/ImageRepo.php
@@ -1,42 +1,32 @@
 <?php namespace BookStack\Repos;
 
-
 use BookStack\Image;
-use Illuminate\Contracts\Filesystem\Filesystem as FileSystemInstance;
-use Intervention\Image\ImageManager as ImageTool;
-use Illuminate\Contracts\Filesystem\Factory as FileSystem;
-use Illuminate\Contracts\Cache\Repository as Cache;
-use Setting;
+use BookStack\Page;
+use BookStack\Services\ImageService;
+use BookStack\Services\PermissionService;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 
 class ImageRepo
 {
 
     protected $image;
-    protected $imageTool;
-    protected $fileSystem;
-    protected $cache;
-
-    /**
-     * @var FileSystemInstance
-     */
-    protected $storageInstance;
-    protected $storageUrl;
-
+    protected $imageService;
+    protected $restrictionService;
+    protected $page;
 
     /**
      * ImageRepo constructor.
-     * @param Image      $image
-     * @param ImageTool  $imageTool
-     * @param FileSystem $fileSystem
-     * @param Cache      $cache
+     * @param Image $image
+     * @param ImageService $imageService
+     * @param PermissionService $permissionService
+     * @param Page $page
      */
-    public function __construct(Image $image, ImageTool $imageTool, FileSystem $fileSystem, Cache $cache)
+    public function __construct(Image $image, ImageService $imageService, PermissionService $permissionService, Page $page)
     {
         $this->image = $image;
-        $this->imageTool = $imageTool;
-        $this->fileSystem = $fileSystem;
-        $this->cache = $cache;
+        $this->imageService = $imageService;
+        $this->restrictionService = $permissionService;
+        $this->page = $page;
     }
 
 
@@ -50,18 +40,18 @@ class ImageRepo
         return $this->image->findOrFail($id);
     }
 
-
     /**
-     * Gets a load images paginated, filtered by image type.
-     * @param string $type
-     * @param int    $page
-     * @param int    $pageSize
+     * Execute a paginated query, returning in a standard format.
+     * Also runs the query through the restriction system.
+     * @param $query
+     * @param int $page
+     * @param int $pageSize
      * @return array
      */
-    public function getPaginatedByType($type, $page = 0, $pageSize = 24)
+    private function returnPaginated($query, $page = 0, $pageSize = 24)
     {
-        $images = $this->image->where('type', '=', strtolower($type))
-            ->orderBy('created_at', 'desc')->skip($pageSize * $page)->take($pageSize + 1)->get();
+        $images = $this->restrictionService->filterRelatedPages($query, 'images', 'uploaded_to');
+        $images = $images->orderBy('created_at', 'desc')->skip($pageSize * $page)->take($pageSize + 1)->get();
         $hasMore = count($images) > $pageSize;
 
         $returnImages = $images->take(24);
@@ -70,52 +60,118 @@ class ImageRepo
         });
 
         return [
-            'images' => $returnImages,
+            'images'  => $returnImages,
             'hasMore' => $hasMore
         ];
     }
 
     /**
-     * Save a new image into storage and return the new image.
-     * @param UploadedFile $uploadFile
-     * @param  string      $type
-     * @return Image
+     * Gets a load images paginated, filtered by image type.
+     * @param string $type
+     * @param int $page
+     * @param int $pageSize
+     * @param bool|int $userFilter
+     * @return array
      */
-    public function saveNew(UploadedFile $uploadFile, $type)
+    public function getPaginatedByType($type, $page = 0, $pageSize = 24, $userFilter = false)
     {
-        $storage = $this->getStorage();
-        $secureUploads = Setting::get('app-secure-images');
-        $imageName = str_replace(' ', '-', $uploadFile->getClientOriginalName());
-
-        if ($secureUploads) $imageName = str_random(16) . '-' . $imageName;
+        $images = $this->image->where('type', '=', strtolower($type));
 
-        $imagePath = '/uploads/images/' . $type . '/' . Date('Y-m-M') . '/';
-        while ($storage->exists($imagePath . $imageName)) {
-            $imageName = str_random(3) . $imageName;
+        if ($userFilter !== false) {
+            $images = $images->where('created_by', '=', $userFilter);
         }
-        $fullPath = $imagePath . $imageName;
 
-        $storage->put($fullPath, file_get_contents($uploadFile->getRealPath()));
+        return $this->returnPaginated($images, $page, $pageSize);
+    }
+
+    /**
+     * Search for images by query, of a particular type.
+     * @param string $type
+     * @param int $page
+     * @param int $pageSize
+     * @param string $searchTerm
+     * @return array
+     */
+    public function searchPaginatedByType($type, $searchTerm, $page = 0, $pageSize = 24)
+    {
+        $images = $this->image->where('type', '=', strtolower($type))->where('name', 'LIKE', '%' . $searchTerm . '%');
+        return $this->returnPaginated($images, $page, $pageSize);
+    }
+
+    /**
+     * Get gallery images with a particular filter criteria such as
+     * being within the current book or page.
+     * @param $filter
+     * @param $pageId
+     * @param int $pageNum
+     * @param int $pageSize
+     * @return array
+     */
+    public function getGalleryFiltered($filter, $pageId, $pageNum = 0, $pageSize = 24)
+    {
+        $images = $this->image->where('type', '=', 'gallery');
 
-        $userId = auth()->user()->id;
-        $image = $this->image->forceCreate([
-            'name' => $imageName,
-            'path' => $fullPath,
-            'url' => $this->getPublicUrl($fullPath),
-            'type' => $type,
-            'created_by' => $userId,
-            'updated_by' => $userId
-        ]);
+        $page = $this->page->findOrFail($pageId);
 
+        if ($filter === 'page') {
+            $images = $images->where('uploaded_to', '=', $page->id);
+        } elseif ($filter === 'book') {
+            $validPageIds = $page->book->pages->pluck('id')->toArray();
+            $images = $images->whereIn('uploaded_to', $validPageIds);
+        }
+
+        return $this->returnPaginated($images, $pageNum, $pageSize);
+    }
+
+    /**
+     * Save a new image into storage and return the new image.
+     * @param UploadedFile $uploadFile
+     * @param  string $type
+     * @param int $uploadedTo
+     * @return Image
+     * @throws \BookStack\Exceptions\ImageUploadException
+     * @throws \Exception
+     */
+    public function saveNew(UploadedFile $uploadFile, $type, $uploadedTo = 0)
+    {
+        $image = $this->imageService->saveNewFromUpload($uploadFile, $type, $uploadedTo);
         $this->loadThumbs($image);
         return $image;
     }
 
+    /**
+     * Save a drawing the the database;
+     * @param string $base64Uri
+     * @param int $uploadedTo
+     * @return Image
+     * @throws \BookStack\Exceptions\ImageUploadException
+     */
+    public function saveDrawing(string $base64Uri, int $uploadedTo)
+    {
+        $name = 'Drawing-' . user()->getShortName(40) . '-' . strval(time()) . '.png';
+        $image = $this->imageService->saveNewFromBase64Uri($base64Uri, $name, 'drawio', $uploadedTo);
+        return $image;
+    }
+
+    /**
+     * Replace the image content of a drawing.
+     * @param Image $image
+     * @param string $base64Uri
+     * @return Image
+     * @throws \BookStack\Exceptions\ImageUploadException
+     */
+    public function replaceDrawingContent(Image $image, string $base64Uri)
+    {
+        return $this->imageService->replaceImageDataFromBase64Uri($image, $base64Uri);
+    }
+
     /**
      * Update the details of an image via an array of properties.
      * @param Image $image
      * @param array $updateDetails
      * @return Image
+     * @throws \BookStack\Exceptions\ImageUploadException
+     * @throws \Exception
      */
     public function updateImageDetails(Image $image, $updateDetails)
     {
@@ -133,44 +189,16 @@ class ImageRepo
      */
     public function destroyImage(Image $image)
     {
-        $storage = $this->getStorage();
-
-        $imageFolder = dirname($image->path);
-        $imageFileName = basename($image->path);
-        $allImages = collect($storage->allFiles($imageFolder));
-
-        $imagesToDelete = $allImages->filter(function ($imagePath) use ($imageFileName) {
-            $expectedIndex = strlen($imagePath) - strlen($imageFileName);
-            return strpos($imagePath, $imageFileName) === $expectedIndex;
-        });
-
-        $storage->delete($imagesToDelete->all());
-
-        // Cleanup of empty folders
-        foreach ($storage->directories($imageFolder) as $directory) {
-            if ($this->isFolderEmpty($directory)) $storage->deleteDirectory($directory);
-        }
-        if ($this->isFolderEmpty($imageFolder)) $storage->deleteDirectory($imageFolder);
-
-        $image->delete();
+        $this->imageService->destroyImage($image);
         return true;
     }
 
-    /**
-     * Check whether or not a folder is empty.
-     * @param $path
-     * @return int
-     */
-    private function isFolderEmpty($path)
-    {
-        $files = $this->getStorage()->files($path);
-        $folders = $this->getStorage()->directories($path);
-        return count($files) === 0 && count($folders) === 0;
-    }
 
     /**
      * Load thumbnails onto an image object.
      * @param Image $image
+     * @throws \BookStack\Exceptions\ImageUploadException
+     * @throws \Exception
      */
     private function loadThumbs(Image $image)
     {
@@ -184,82 +212,46 @@ class ImageRepo
      * Get the thumbnail for an image.
      * If $keepRatio is true only the width will be used.
      * Checks the cache then storage to avoid creating / accessing the filesystem on every check.
-     *
      * @param Image $image
-     * @param int   $width
-     * @param int   $height
-     * @param bool  $keepRatio
+     * @param int $width
+     * @param int $height
+     * @param bool $keepRatio
      * @return string
+     * @throws \BookStack\Exceptions\ImageUploadException
+     * @throws \Exception
      */
     public function getThumbnail(Image $image, $width = 220, $height = 220, $keepRatio = false)
     {
-        $thumbDirName = '/' . ($keepRatio ? 'scaled-' : 'thumbs-') . $width . '-' . $height . '/';
-        $thumbFilePath = dirname($image->path) . $thumbDirName . basename($image->path);
-
-        if ($this->cache->has('images-' . $image->id . '-' . $thumbFilePath) && $this->cache->get('images-' . $thumbFilePath)) {
-            return $this->getPublicUrl($thumbFilePath);
-        }
-
-        $storage = $this->getStorage();
-
-        if ($storage->exists($thumbFilePath)) {
-            return $this->getPublicUrl($thumbFilePath);
+        try {
+            return $this->imageService->getThumbnail($image, $width, $height, $keepRatio);
+        } catch (\Exception $exception) {
+            dd($exception);
+            return null;
         }
-
-        // Otherwise create the thumbnail
-        $thumb = $this->imageTool->make($storage->get($image->path));
-        if ($keepRatio) {
-            $thumb->resize($width, null, function ($constraint) {
-                $constraint->aspectRatio();
-                $constraint->upsize();
-            });
-        } else {
-            $thumb->fit($width, $height);
-        }
-
-        $thumbData = (string)$thumb->encode();
-        $storage->put($thumbFilePath, $thumbData);
-        $this->cache->put('images-' . $image->id . '-' . $thumbFilePath, $thumbFilePath, 60 * 72);
-
-        return $this->getPublicUrl($thumbFilePath);
     }
 
     /**
-     * Gets a public facing url for an image by checking relevant environment variables.
-     * @param $filePath
-     * @return string
+     * Get the raw image data from an Image.
+     * @param Image $image
+     * @return null|string
      */
-    private function getPublicUrl($filePath)
+    public function getImageData(Image $image)
     {
-        if ($this->storageUrl === null) {
-            $storageUrl = env('STORAGE_URL');
-
-            // Get the standard public s3 url if s3 is set as storage type
-            if ($storageUrl == false && env('STORAGE_TYPE') === 's3') {
-                $storageDetails = config('filesystems.disks.s3');
-                $storageUrl = 'https://s3-' . $storageDetails['region'] . '.amazonaws.com/' . $storageDetails['bucket'];
-            }
-
-            $this->storageUrl = $storageUrl;
+        try {
+            return $this->imageService->getImageData($image);
+        } catch (\Exception $exception) {
+            return null;
         }
-
-        return ($this->storageUrl == false ? '' : rtrim($this->storageUrl, '/')) . $filePath;
     }
 
-
     /**
-     * Get the storage that will be used for storing images.
-     * @return FileSystemInstance
+     * Check if the provided image type is valid.
+     * @param $type
+     * @return bool
      */
-    private function getStorage()
+    public function isValidType($type)
     {
-        if ($this->storageInstance !== null) return $this->storageInstance;
-
-        $storageType = env('STORAGE_TYPE');
-        $this->storageInstance = $this->fileSystem->disk($storageType);
-
-        return $this->storageInstance;
+        $validTypes = ['drawing', 'gallery', 'cover', 'system', 'user'];
+        return in_array($type, $validTypes);
     }
-
-
-}
\ No newline at end of file
+}