LdapTools\AttributeConverter\ConvertGroupType::modifyGroupScopeBit PHP Method

    protected function modifyGroupScopeBit($lastValue, $value)
    {
        if ($value) {
            foreach ($this->getOptions()['types']['scope'] as $attribute) {
                if (MBString::strtolower($attribute) == MBString::strtolower($this->getAttribute())) {
                    continue;
                }
                if ((int) $lastValue & (int) $this->getOptions()['typeMap'][$attribute]) {
                    $lastValue = $this->modifyBitmaskValue($lastValue, false, $attribute);
                }
            }
        }
        $lastValue = $this->modifyBitmaskValue($lastValue, $value, $this->getAttribute());
        $this->setLastValue($lastValue);
    }