image = $image; $this->imageTool = $imageTool; $this->fileSystem = $fileSystem; $this->cache = $cache; } /** * Get an image with the given id. * @param $id * @return mixed */ public function getById($id) { return $this->image->findOrFail($id); } /** * Get all images for the standard gallery view that's used for * adding images to shared content such as pages. * @param int $page * @param int $pageSize * @return array */ public function getAllGallery($page = 0, $pageSize = 24) { $images = $this->image->where('type', '=', 'gallery') ->orderBy('created_at', 'desc')->skip($pageSize * $page)->take($pageSize + 1)->get(); $hasMore = count($images) > $pageSize; $returnImages = $images->take(24); $returnImages->each(function ($image) { $this->loadThumbs($image); }); return [ 'images' => $returnImages, 'hasMore' => $hasMore ]; } /** * Save a new image into storage and return the new image. * @param UploadedFile $uploadFile * @param string $type * @return Image */ public function saveNew(UploadedFile $uploadFile, $type) { $storage = $this->getStorage(); $secureUploads = Setting::get('app-secure-images'); $imageName = str_replace(' ', '-', $uploadFile->getClientOriginalName()); if ($secureUploads) $imageName = str_random(16) . '-' . $imageName; $imagePath = '/uploads/images/' . $type . '/' . Date('Y-m-M') . '/'; while ($storage->exists($imagePath . $imageName)) { $imageName = str_random(3) . $imageName; } $fullPath = $imagePath . $imageName; $storage->put($fullPath, file_get_contents($uploadFile->getRealPath())); $userId = auth()->user()->id; $image = $this->image->forceCreate([ 'name' => $imageName, 'path' => $fullPath, 'url' => $this->getPublicUrl($fullPath), 'type' => $type, 'created_by' => $userId, 'updated_by' => $userId ]); $this->loadThumbs($image); return $image; } /** * Update the details of an image via an array of properties. * @param Image $image * @param array $updateDetails * @return Image */ public function updateImageDetails(Image $image, $updateDetails) { $image->fill($updateDetails); $image->save(); $this->loadThumbs($image); return $image; } /** * Destroys an Image object along with its files and thumbnails. * @param Image $image * @return bool */ 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(); 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 */ private function loadThumbs(Image $image) { $image->thumbs = [ 'gallery' => $this->getThumbnail($image, 150, 150), 'display' => $this->getThumbnail($image, 840, 0, true) ]; } /** * 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 * @return string */ private 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); } // 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 $filePath * @return string */ private function getPublicUrl($filePath) { 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 = $storageUrl; } return ($this->storageUrl == false ? '' : rtrim($this->storageUrl, '/')) . $filePath; } /** * Get the storage that will be used for storing images. * @return FileSystemInstance */ private function getStorage() { if ($this->storageInstance !== null) return $this->storageInstance; $storageType = env('STORAGE_TYPE'); $this->storageInstance = $this->fileSystem->disk($storageType); return $this->storageInstance; } }