code: func isRemoteHTTPArchive(source string) bool {
  	if strings.HasPrefix(source, "http://") || strings.HasPrefix(source, "https://") {
  		for suffix := range Extractors {
  			if strings.HasSuffix(source, suffix) {
  				return true
  			}
  		}
  	}
  	return false
  }
docs: // isRemoteHTTPArchive checks if the source is a http/https url and is an archive