<?php

class App_ECommerce_Checkout_Adapter_Payment_Po extends App_ECommerce_Checkout_Adapter_Payment_Abstract
{
    protected $_invoice;

    protected function _prepareData($orderData, $cartData)
    {
        return ['invoice' => $orderData['invoice']];
    }

    public function process($data = [], $type = null)
    {
        return $this;
    }

    public function getProcessResponse()
    {
        return new App_ECommerce_Checkout_Adapter_Payment_PoResponse(true);
    }
}