CAllMain::GetServerUniqID

static function GetServerUniqID()
{
	static $uniq = null;
	if($uniq === null)
	{
		$uniq = COption::GetOptionString("main", "server_uniq_id", "");
	}
	if($uniq == '')
	{
		$uniq = MainSecurityRandom::getString(32);
		COption::SetOptionString("main", "server_uniq_id", $uniq);
	}
	return $uniq;
}