/** 
  * Checks if the mime type of the uploaded file matches the file extension.
  *
  * @param string $mime the mime type of the uploaded file
  * @param string $extension The filename extension that the file is to be served with
  * @return bool
  */
 function verifyExtension($mime, $extension)
 {
     return UploadForm::verifyExtension($mime, $extension);
 }