App\Ninja\PaymentDrivers\BasePaymentDriver::updateClient PHP Method

    private function updateClient()
    {
        if (!$this->isGatewayType(GATEWAY_TYPE_CREDIT_CARD)) {
            return;
        }
        // update the contact info
        if (!$this->contact()->getFullName()) {
            $this->contact()->first_name = $this->input['first_name'];
            $this->contact()->last_name = $this->input['last_name'];
        }
        if (!$this->contact()->email) {
            $this->contact()->email = $this->input['email'];
        }
        if ($this->contact()->isDirty()) {
            $this->contact()->save();
        }
        if (!$this->accountGateway->show_address || !$this->accountGateway->update_address) {
            return;
        }
        // update the address info
        $client = $this->client();
        $client->address1 = trim($this->input['address1']);
        $client->address2 = trim($this->input['address2']);
        $client->city = trim($this->input['city']);
        $client->state = trim($this->input['state']);
        $client->postal_code = trim($this->input['postal_code']);
        $client->country_id = trim($this->input['country_id']);
        $client->save();
    }