315     [$ext, $mime] = mimetype($id);
329         ['name' => $path, 'mime' => $mime, 'ext'  => $ext],
447         [$ext, $mime] = mimetype($id);
449             $file['mime'] = $mime;
645  * @param string $mime mimetype
648 function media_contentcheck($file, $mime)  argument
661     if (str_starts_with($mime, 'image/')) {
663         if ($mime == 'image/gif' && $info[2] != 1) {
665         } elseif ($mime == 'image/jpeg' && $info[2] != 2) {
667         } elseif ($mime == 'image/png' && $info[2] != 3) {
671     } elseif (str_starts_with($mime, 'text/')) {
688  * @param string   $mime    mime type
691 function media_notify($id, $file, $mime, $old_rev = false, $current_rev = false)  argument
813     [, $mime] = mimetype($image);
814     if ($mime == 'image/jpeg' && file_exists(mediaFN($image))) {
1038         [, $mime] = mimetype($image);
1039         if ($mime == 'image/jpeg') media_metaform($image, $auth);
2186  * @param string $mime      - mimetype of media file
2192 function media_supportedav($mime, $type = null)  argument
2211     return in_array($mime, $supportedAv);