Scalr\Service\Aws\Ec2\V20140615\Ec2Api::createRoute PHP Method

    public function createRoute($routeTableId, $destinationCidrBlock, $gatewayId = null, $instanceId = null, $networkInterfaceId = null, $vpcPeeringConnectionId = null)
    {
        $result = false;
        $options = array('DestinationCidrBlock' => (string) $destinationCidrBlock, 'RouteTableId' => (string) $routeTableId);
        $f = 0;
        if ($gatewayId !== null) {
            $options['GatewayId'] = (string) $gatewayId;
            $f++;
        }
        if ($instanceId !== null) {
            $options['InstanceId'] = (string) $instanceId;
            $f++;
        }
        if ($networkInterfaceId !== null) {
            $options['NetworkInterfaceId'] = (string) $networkInterfaceId;
            $f++;
        }
        if ($vpcPeeringConnectionId !== null) {
            $options['VpcPeeringConnectionId'] = (string) $vpcPeeringConnectionId;
            $f++;
        }
        if ($f > 1) {
            throw new \InvalidArgumentException(sprintf('You must provide only one of the following: a GatewayId, InstanceId, VpcPeeringConnectionId or NetworkInterfaceId.'));
        }
        $action = ucfirst(__FUNCTION__);
        $response = $this->client->call($action, $options);
        if ($response->getError() === false) {
            $sxml = simplexml_load_string($response->getRawContent());
            if ((string) $sxml->return != 'true') {
                throw new Ec2Exception(sprintf('Amazon Ec2 could not %s RouteTableId:"%s". It returned "%s"', $action, $options['RouteTableId'], $sxml->return));
            }
            $result = true;
        }
        return $result;
    }