xyzshop/helper/refill/CalcMerchantPrice.php

<?php


namespace refill;

require_once (BASE_HELPER_PATH . '/icalc.php');

use ICalc;
use Exception;
use Log;


class CalcMerchantPrice implements ICalc
{
    private $mPrice;
    public function __construct($mchid,$spec,$card_type,$quality,$policy)
    {
        $price = $policy->price($mchid,$spec,$card_type,$quality);

        if($price === false) {
            throw new Exception("没有协商商品购买价格.");
        }
        else {
            $this->mPrice = $price;
        }
    }

    public function calc_vgoods_price($goods_info)
    {
        return round($this->mPrice,2);
    }
    public function calc_vorder_amount($order_info)
    {
        $num = $order_info['quantity'];
        return round($this->mPrice * $num,2);
    }
    public function calc_tips()
    {
        Log::record("没有实现该接口" . __FUNCTION__ ,Log::ERR);
        return [];
    }
}

class ZeroMerchantPrice implements ICalc
{
    public function __construct($mchid,$amount,$card_type,$quality)
    {

    }

    public function calc_vgoods_price($goods_info)
    {
        return round(0,2);
    }
    public function calc_vorder_amount($order_info)
    {
        return round(0,2);
    }

    public function calc_tips()
    {
        Log::record("没有实现该接口" . __FUNCTION__ ,Log::ERR);
        return [];
    }
}