sintonia/livesupport/modules/getid3/var/getid3.id3v1.php

41 lines
1.8 KiB
PHP

<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <getid3@users.sourceforge.net> //
// available at http://getid3.sourceforge.net ///
/////////////////////////////////////////////////////////////////
// //
// getid3.id3v1.php - part of getID3() //
// See getid3.readme.txt for more details //
// //
/////////////////////////////////////////////////////////////////
function getID3v1Filepointer(&$fd, &$ThisFileInfo) {
fseek($fd, -128, SEEK_END);
$id3v1tag = fread($fd, 128);
if (substr($id3v1tag, 0, 3) == 'TAG') {
require_once(GETID3_INCLUDEPATH.'getid3.id3.php');
$ThisFileInfo['id3v1']['title'] = trim(substr($id3v1tag, 3, 30));
$ThisFileInfo['id3v1']['artist'] = trim(substr($id3v1tag, 33, 30));
$ThisFileInfo['id3v1']['album'] = trim(substr($id3v1tag, 63, 30));
$ThisFileInfo['id3v1']['year'] = trim(substr($id3v1tag, 93, 4));
$ThisFileInfo['id3v1']['comment'] = substr($id3v1tag, 97, 30); // can't remove nulls yet, track detection depends on them
$ThisFileInfo['id3v1']['genreid'] = ord(substr($id3v1tag, 127, 1));
if ((substr($ThisFileInfo['id3v1']['comment'], 28, 1) === chr(0)) && (substr($ThisFileInfo['id3v1']['comment'], 29, 1) !== chr(0))) {
$ThisFileInfo['id3v1']['track'] = ord(substr($ThisFileInfo['id3v1']['comment'], 29, 1));
$ThisFileInfo['id3v1']['comment'] = substr($ThisFileInfo['id3v1']['comment'], 0, 28);
}
$ThisFileInfo['id3v1']['comment'] = trim($ThisFileInfo['id3v1']['comment']);
$ThisFileInfo['id3v1']['genre'] = LookupGenre($ThisFileInfo['id3v1']['genreid']);
return true;
}
return false;
}
?>