liip / LiipImagineBundle

     */

    private function assignFileAttributes(FileInterface $file, ContentTypeAttribute $contentType, ExtensionAttribute $extension): FileInterface

    {

        if (false === $contentType->isValid()) {

            $this->logger->error($m = sprintf(

                'Unable to resolve content type attribute for file %s.',

                $file->hasFile() ? $file->getFile()->getPathname() : 'blob'

            ));

            throw new InvalidFileAttributesException($m);

        }

        if (false === $extension->isValid()) {

            $this->logger->error($m = sprintf(

            throw new InvalidFileAttributesException($m);

        }

        if (false === $extension->isValid()) {

            $this->logger->error($m = sprintf(

                'Unable to resolve extension attribute for file %s.',

                $file->hasFile() ? $file->getFile()->getPathname() : 'blob'

            ));

            throw new InvalidFileAttributesException($m);

        }

        return $file instanceof FilePathInterface

            ? new FilePath($file->getFile(), $contentType, $extension)