/** Heuristig for detecting files that *could* contain JavaScript instructions or
* things that may look like HTML to a browser and are thus
* potentially harmful. The present implementation will produce false positives in some situations.
*
* @param string $file Pathname to the temporary upload file
* @param string $mime The mime type of the file
* @param string $extension The extension of the file
* @return bool true if the file contains something looking like embedded scripts
*/
function detectScript($file, $mime, $extension)
{
return UploadForm::detectScript($file, $mime, $extension);
}