is::getTimeString

protected function getTimeString($time = 0)
{
	$h = floor($time / 3600);
	$m = floor(($time - $h * 3600) / 60);
	$s = $time - $h * 3600 - $m * 60;

	if(mb_strlen($m) == 1)
		$m = '0'.$m;

	if(mb_strlen($s) == 1)
		$s = '0'.$s;

	return $h.':'.$m.':'.$s;
}