Plank\Mediable\MediaUploader::generateUniqueFilename PHP Метод

    private function generateUniqueFilename(Media $model)
    {
        $storage = $this->filesystem->disk($model->disk);
        $counter = 0;
        do {
            ++$counter;
            $filename = "{$model->filename} ({$counter})";
            $path = "{$model->directory}/{$filename}.{$model->extension}";
        } while ($storage->has($path));
        return $filename;
    }