function GetMIMEtype($filename)
{
$filename = realpath($filename);
if (!file_exists($filename)) {
echo 'File does not exist: "' . htmlentities($filename) . '"<br>';
return '';
} elseif (!is_readable($filename)) {
echo 'File is not readable: "' . htmlentities($filename) . '"<br>';
return '';
}
// include getID3() library (can be in a different directory if full path is specified)
require_once '../getid3/getid3.php';
// Initialize getID3 engine
$getID3 = new getID3();
$DeterminedMIMEtype = '';
if ($fp = fopen($filename, 'rb')) {
$getID3->openfile($filename);
if (empty($getID3->info['error'])) {
// ID3v2 is the only tag format that might be prepended in front of files, and it's non-trivial to skip, easier just to parse it and know where to skip to
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v2.php', __FILE__, true);
$getid3_id3v2 = new GetId3\Module\Tag\Id3v2($getID3);
$getid3_id3v2->analyze();
fseek($fp, $getID3->info['avdataoffset'], SEEK_SET);
$formattest = fread($fp, 16);
// 16 bytes is sufficient for any format except ISO CD-image
fclose($fp);
$DeterminedFormatInfo = $getID3->GetFileFormat($formattest);
$DeterminedMIMEtype = $DeterminedFormatInfo['mime_type'];
} else {
echo 'Failed to getID3->openfile "' . htmlentities($filename) . '"<br>';
}
} else {
echo 'Failed to fopen "' . htmlentities($filename) . '"<br>';
}
return $DeterminedMIMEtype;
}
if (isset($OldThisFileInfo['tags'][$ValidTagType])) {
echo ' checked="checked"';
}
break;
}
}
echo '>' . $ValidTagType . '<br>';
}
if (count($ValidTagTypes) > 1) {
echo '<hr><input type="checkbox" name="remove_other_tags" value="1"> Remove non-selected tag formats when writing new tag<br>';
}
echo '</td></tr>';
echo '<tr><td align="right"><b>Comment</b></td><td><textarea cols="30" rows="3" name="Comment" wrap="virtual">' . (isset($OldThisFileInfo['comments']['comment']) && is_array($OldThisFileInfo['comments']['comment']) ? implode("\n", $OldThisFileInfo['comments']['comment']) : '') . '</textarea></td></tr>';
echo '<tr><td align="right"><b>Picture</b><br>(ID3v2 only)</td><td><input type="file" name="userfile" accept="image/jpeg, image/gif, image/png"><br>';
echo '<select name="APICpictureType">';
$APICtypes = GetId3\Module\Tag\Id3v2::APICPictureTypeLookup('', true);
foreach ($APICtypes as $key => $value) {
echo '<option value="' . htmlentities($key, ENT_QUOTES) . '">' . htmlentities($value) . '</option>';
}
echo '</select></td></tr>';
echo '<tr><td align="center" colspan="2"><input type="submit" name="WriteTags" value="Save Changes"> ';
echo '<input type="reset" value="Reset"></td></tr>';
} else {
echo '<tr><td align="right"><b>Error</b></td><td>' . htmlentities($Filename) . ' does not exist</td></tr>';
}
echo '</table>';
echo '</form>';
}
?>
</body>
</html>
