/** * @param FileInterface $file * @return array */ private function getValidateFileResult(FileInterface $file) { $check = array('File name not specified' => !$file->getName(), 'Filesize not specified' => is_null($file->getSize()), 'Created time not specified' => !$file->getCreatedTime(), 'File path already exists' => $this->fileExists($file->getPath())); return $check; }