private function parseHome($path)
{
if (isset($_SERVER['HOME'])) {
$path = str_replace('~', $_SERVER['HOME'], $path);
} elseif (isset($_SERVER['HOMEDRIVE'], $_SERVER['HOMEPATH'])) {
$path = str_replace('~', $_SERVER['HOMEDRIVE'] . $_SERVER['HOMEPATH'], $path);
}
return $path;
}