CDiskQuota::GetDirListSimple

public function GetDirListSimple($path, $check_time = true, $skip_dir=false)
{
	$path = str_replace("//", "/", $path."/");
	$res = array();
	$size = 0;
	$handle = @opendir($path);

	if ($handle)
	{
		while($file = readdir($handle))
		{
			if($file == "." || $file == "..")
			{
				continue;
			}

			if(is_dir($path.$file))
			{
				if (is_array($skip_dir) && (in_array(str_replace("//", "/", $path.$file."/"), $skip_dir)))
				{
					continue;
				}

				$res_rec = $this->GetDirListSimple($path.$file, $check_time, $skip_dir);
				$res = array_merge($res, $res_rec["tree"]);
				$size += doubleVal($res_rec["size"]);
				if ($res_rec["status"] == "continue")
				{
					$res_rec["tree"] = $res;
					$res_rec["size"] = doubleVal($size);
					return $res_rec;
				}
			}
			else
			{
				$res[] = $path.$file;
				$size += filesize($path.$file);
				if ($check_time && intval(microtime(true) - START_EXEC_TIME) >= $this->max_execution_time)
				{
					return array("tree" => $res, "status" => "continue", "last_file" => $path.$file, "size" => $size);
				}
			}
		}
		@closedir($handle);
	}
	else
	{
		return array("status" => "error");
	}
	return array("tree" => $res, "status" => "done", "last_file" => $path.$file, "size" => $size);
}