/**
* Guess the MIME type from the file contents.
*
+ * @todo Remove $ext param
+ *
* @param string $file
* @param mixed $ext
* @return bool|string
* @throws MWException
*/
- private function doGuessMimeType( $file, $ext ) { // TODO: remove $ext param
+ private function doGuessMimeType( $file, $ext ) {
// Read a chunk of the file
MediaWiki\suppressWarnings();
$f = fopen( $file, 'rb' );