CommonITILObject::countSuppliers PHP Метод

    function countSuppliers($type = 0)
    {
        if ($type > 0) {
            if (isset($this->suppliers[$type])) {
                return count($this->suppliers[$type]);
            }
        } else {
            if (count($this->suppliers)) {
                $count = 0;
                foreach ($this->suppliers as $u) {
                    $count += count($u);
                }
                return $count;
            }
        }
        return 0;
    }