function do_track_by_track($trackobject)
{
// The difference between this and the above function is that this one takes tracks as they come in direct
// from the backend - without being collectionised. This is faster and uses less RAM but does rely on the tags
// being correct - they're filtered before being sent here.
// Tracks must have disc and albumartist tags to be handled by this method.
// The collectionizer was designed to sort tracks without those tags so if those tags exist they don't need
// to be collectionized.
global $mysqlc, $find_track, $update_track, $prefs;
static $current_albumartist = null;
static $current_album = null;
static $current_domain = null;
static $current_albumlink = null;
static $albumobj = null;
static $albumindex = null;
static $albumartistindex = null;
$artistname = $trackobject->get_sort_artist();
if ($current_albumartist != $artistname) {
$albumartistindex = check_artist($artistname, false);
}
if ($albumartistindex == null) {
debuglog("ERROR! Checked artist " . $artistname . " and index is still null!", "MYSQL_TBT", 1);
return false;
}
if ($current_albumartist != $artistname || $current_album != $trackobject->tags['Album'] || $current_domain != $trackobject->tags['domain'] || $trackobject->tags['X-AlbumUri'] != null && $trackobject->tags['X-AlbumUri'] != $current_albumlink) {
$albumobj = new album($trackobject->tags['Album'], $artistname, $trackobject->tags['domain']);
$albumobj->newTrack($trackobject);
$albumindex = check_album($albumobj->name, $albumartistindex, $albumobj->uri, $albumobj->getImage('small'), $albumobj->getDate(), "0", $albumobj->getKey(), $albumobj->musicbrainz_albumid, $albumobj->domain, false);
if ($albumindex == null) {
debuglog("ERROR! Album index for " . $albumobj->name . " is still null!", "MYSQL_TBT", 1);
return false;
}
} else {
$albumobj->newTrack($trackobject, true);
}
$current_albumartist = $artistname;
$current_album = $albumobj->name;
$current_domain = $albumobj->domain;
$current_albumlink = $albumobj->uri;
foreach ($albumobj->tracks as $trackobj) {
// The album we've just created must only have one track, but this makes sure we use the track object
// that is part of the album. This MAY be important due to various assumptions and the fact that PHP
// insists on copying variables rather than passing by reference.
check_and_update_track($trackobj, $albumindex, $albumartistindex, $artistname);
}
}