<?php class FileStorageBackend extends StorageBackend { public function getAbsoluteFilePath($resourceId) { //TODO return $resourceId; } public function getDownloadURLs($resourceId, $contentDispositionFilename) { return ""; } public function deletePhysicalFile($resourceId) { //TODO } public function deleteAllCloudFileObjects() { return ""; } public function getFilePrefix() { return ""; } }