/**
  * Returns a filename extension (aka "format") based on the given mime type.
  *
  * @param string $mimeType Mime type
  * @return string filename extension
  * @deprecated since 1.1.0
  */
 public static function getFilenameExtensionFromMimeType($mimeType)
 {
     return MediaTypes::getFilenameExtensionFromMediaType($mimeType);
 }