function removeDeadFiles($folder = false, $recursive = true)
{
$root = new jzMediaNode();
$recursive_repeat = false;
if ($folder !== false) {
$fbase = "REG-" . pathize($folder);
} else {
$fbase = "REG";
}
$handle = opendir($this->data_dir);
while ($file = readdir($handle)) {
$fullpath = $this->data_dir . '/' . $file;
if (false !== stristr($file, $fbase)) {
if ($recursive || $file == $fbase) {
$modified = false;
$arr = unserialize(file_get_contents($fullpath));
foreach ($arr as $f => $info) {
if ($info['fs_sync'] == "true" && !file_exists($f)) {
$modified = true;
unset($arr[$f]);
if ($info['type'] == "track") {
$root->removeMedia(new jzMediaTrack($info['path']));
} else {
$root->removeMedia(new jzMediaNode($info['path']));
$recursive_repeat = true;
}
}
}
if ($modified) {
if (sizeof($arr) == 0) {
unlink($fullpath);
} else {
$handle2 = fopen($fullpath, "w");
fwrite($handle2, serialize($arr));
fclose($handle2);
}
}
}
}
}
if ($recursive_repeat) {
$this->removeDeadFiles($folder, true);
}
}
