Scalr\Service\OpenStack\Services\Network\V2\NetworkApi::addRouterInterface PHP Метод

    public function addRouterInterface($routerId, $subnetId = null, $portId = null)
    {
        $result = null;
        $options = array();
        if (!empty($subnetId)) {
            $options['subnet_id'] = $this->escape($subnetId);
        }
        if (!empty($portId)) {
            $options['port_id'] = $this->escape($portId);
        }
        if (empty($options) || isset($options['port_id']) && isset($options['subnet_id'])) {
            throw new \InvalidArgumentException(sprintf('Either a subnet identifier or a port identifier must be passed in the method.'));
        }
        $response = $this->getClient()->call($this->service, sprintf('/routers/%s/add_router_interface', $this->escape($routerId)), array('_putData' => json_encode($options)), 'PUT');
        if ($response->hasError() === false) {
            $result = json_decode($response->getContent());
        }
        return $result;
    }