public static function GetUUID()
{
$string = (string) Common::ConvertGMTToPST(date(Constants::$DefaultDateTimeFormat));
$string = str_replace(' ', '', $string);
// Replaces all spaces with hyphens.
$string = preg_replace('/[^A-Za-z0-9\\-]/', '', $string);
// Removes special chars.
$UUID = preg_replace('/-+/', '', $string);
return $UUID;
}
