Spatie\MediaLibrary\Media::getDiskDriverName PHP Method

    public function getDiskDriverName() : string
    {
        return config("filesystems.disks.{$this->disk}.driver");
    }

 public static function createForMedia(Media $media) : UrlGenerator
 {
     $urlGeneratorClass = config('laravel-medialibrary.custom_url_generator_class') ?: 'Spatie\\MediaLibrary\\UrlGenerator\\' . ucfirst($media->getDiskDriverName()) . 'UrlGenerator';
     static::guardAgainstInvalidUrlGenerator($urlGeneratorClass);
     $urlGenerator = app($urlGeneratorClass);
     $pathGenerator = PathGeneratorFactory::create();
     $urlGenerator->setMedia($media)->setPathGenerator($pathGenerator);
     return $urlGenerator;
 }