private static function removeTemp()
{
// make sure update directory exists before trying to clear it
if (!file_exists(UpdateHelper::getTempPath())) {
mkdir(UpdateHelper::getTempPath(), 0777, true);
}
// recursively delete everything in update folder
foreach (UpdateHelper::getUpdateIterator(true) as $item) {
if ($item->isDir()) {
//if ($debug) ErrorHelper::logDebug('rmdir ' . $item->getRealPath());
rmdir($item->getRealPath());
} else {
//if ($debug) ErrorHelper::logDebug('unlink ' . $item->getRealPath());
unlink($item->getRealPath());
}
}
}