<?php

abstract class App_Service_Payment_ResponseAbstract
{
    protected $_data = [];

    public function __construct($response)
    {
        $this->_data = $response;
    }

    /**
     * @param string|null $field
     * @return mixed
     */
    public function getData($field = null)
    {
        return $field ? $this->_data[$field] : $this->_data;
    }

    abstract public function isSuccess();
}