xyzshop/data/logic/payment.logic.php

<?php
/**
 * 支付行为
 *

 */
defined('InShopNC') or exit('Access Invalid!');

class paymentLogic
{

    /**
     * 取得实物订单所需支付金额等信息
     * @param int $pay_sn
     * @param int $member_id
     * @return array
     */
    public function getRealOrderInfo($pay_sn, $member_id = null)
    {

        //验证订单信息
        $model_order = Model('order');
        $condition = array();
        $condition['pay_sn'] = $pay_sn;
        if (!empty($member_id)) {
            $condition['buyer_id'] = $member_id;
        }
        $order_pay_info = $model_order->getOrderPayInfo($condition);
        if (empty($order_pay_info)) {
            return callback(false, '该支付单不存在');
        }

        $order_pay_info['subject'] = '实物订单_' . $order_pay_info['pay_sn'];
        $order_pay_info['order_type'] = 'real_order';

        $condition = array();
        $condition['pay_sn'] = $pay_sn;
        $order_list = $model_order->getNormalOrderList($condition);

        //计算本次需要在线支付的订单总金额
        $pay_amount = 0;
        if (!empty($order_list)) {
            foreach ($order_list as $order_info) {
                $pay_amount += ncPriceFormat(floatval($order_info['order_amount']) - floatval($order_info['pd_amount']));
            }
        }

        $usebonus = $_GET['usebonus'];
        if (intval($usebonus) === 1) {
            $pay_amount = $this->getAndUpdateBonus($member_id,$pay_amount);
        }

        $order_pay_info['api_pay_amount'] = $pay_amount;
        $order_pay_info['order_list'] = $order_list;

        return callback(true, '', $order_pay_info);
    }

    /**
     * @param $user_id  用户ID
     * @param $pay_amount 需要支付金额
     * @return value  扣除红包后需要支付金额
     */
    public function getAndUpdateBonus($user_id,$pay_amount){

        // 获取所有红包 红包类型为 1 ，user_id = member_id,当前时间小于结束时间(暂时未作为参数)
        $condition['user_id'] = $user_id;
        $condition['bonus_type_id'] = 1;
        $bonus_list = Model()->table("user_bonus")->where($condition)->select();

        $ret_value = 0;
        if (!empty($bonus_list)) {

            foreach ($bonus_list as $value) {
                $bonus_value = doubleval($value['bonus_value']);  // 红包金额

                // 支付金额大于红包金额-需要继续选择红包
                if (($pay_amount - $bonus_value) > 0.0000001) {

                    $data['bonus_value'] = 0;  // 更新为0
                    $ret = Model()->table('user_bonus')->where(array('bonus_id' => $value['bonus_id']))->update($data);

                    if($ret){
                        $pay_amount -= $bonus_value;
                    }
                } else {

                    $data['bonus_value'] = $bonus_value - $pay_amount;
                    $ret = Model()->table('user_bonus')->where(array('bonus_id' => $value['bonus_id']))->update($data);

                    if($ret) {
                        $pay_amount = 0;
                    }
                    break;
                }
            }
        }

        return $pay_amount;
    }

    /**
     * 取得虚拟订单所需支付金额等信息
     * @param int $order_sn
     * @param int $member_id
     * @return array
     */
    public function getVrOrderInfo($order_sn, $member_id = null)
    {

        //验证订单信息
        $model_order = Model('vr_order');
        $condition = array();
        $condition['order_sn'] = $order_sn;
        if (!empty($member_id)) {
            $condition['buyer_id'] = $member_id;
        }
        $order_info = $model_order->getOrderInfo($condition);
        if (empty($order_info)) {
            return callback(false, '该订单不存在');
        }

        $order_info['subject'] = '虚拟订单_' . $order_sn;
        $order_info['order_type'] = 'vr_order';
        $order_info['pay_sn'] = $order_sn;

        //计算本次需要在线支付的订单总金额
        $pay_amount = ncPriceFormat(floatval($order_info['order_amount']) - floatval($order_info['pd_amount']));

        $order_info['api_pay_amount'] = $pay_amount;

        return callback(true, '', $order_info);
    }

    /**
     * 取得充值单所需支付金额等信息
     * @param int $pdr_sn
     * @param int $member_id
     * @return array
     */
    public function getPdOrderInfo($pdr_sn, $member_id = null)
    {

        $model_pd = Model('predeposit');
        $condition = array();
        $condition['pdr_sn'] = $pdr_sn;
        if (!empty($member_id)) {
            $condition['pdr_member_id'] = $member_id;
        }

        $order_info = $model_pd->getPdRechargeInfo($condition);
        if (empty($order_info)) {
            return callback(false, '该订单不存在');
        }

        $order_info['subject'] = '预存款充值_' . $order_info['pdr_sn'];
        $order_info['order_type'] = 'pd_order';
        $order_info['pay_sn'] = $order_info['pdr_sn'];
        $order_info['api_pay_amount'] = $order_info['pdr_amount'];
        return callback(true, '', $order_info);
    }

    /**
     * 取得所使用支付方式信息
     * @param unknown $payment_code
     */
    public function getPaymentInfo($payment_code)
    {
        if (in_array($payment_code, array('offline', 'predeposit')) || empty($payment_code)) {
            return callback(false, '系统不支持选定的支付方式');
        }
        $model_payment = Model('payment');
        $condition = array();
        $condition['payment_code'] = $payment_code;
        $payment_info = $model_payment->getPaymentOpenInfo($condition);
        if (empty($payment_info)) {
            return callback(false, '系统不支持选定的支付方式');
        }

        $inc_file = BASE_PATH . DS . 'api' . DS . 'payment' . DS . $payment_info['payment_code'] . DS . $payment_info['payment_code'] . '.php';
        if (!file_exists($inc_file)) {
            return callback(false, '系统不支持选定的支付方式');
        }
        require_once($inc_file);
        $payment_info['payment_config'] = unserialize($payment_info['payment_config']);

        return callback(true, '', $payment_info);
    }

    /**
     * 支付成功后修改实物订单状态
     */
    public function updateRealOrder($out_trade_no, $payment_code, $order_list, $trade_no)
    {
        $post['payment_code'] = $payment_code;
        $post['trade_no'] = $trade_no;
        return Logic('order')->changeOrderReceivePay($order_list, 'system', '系统', $post);
    }

    /**
     * 支付成功后修改虚拟订单状态
     */
    public function updateVrOrder($out_trade_no, $payment_code, $order_info, $trade_no)
    {
        $post['payment_code'] = $payment_code;
        $post['trade_no'] = $trade_no;
        return Logic('vr_order')->changeOrderStatePay($order_info, 'system', $post);
    }

    /**
     * 支付成功后修改充值订单状态
     * @param unknown $out_trade_no
     * @param unknown $trade_no
     * @param unknown $payment_info
     * @throws Exception
     * @return multitype:unknown
     */
    public function updatePdOrder($out_trade_no, $trade_no, $payment_info, $recharge_info)
    {

        $condition = array();
        $condition['pdr_sn'] = $recharge_info['pdr_sn'];
        $condition['pdr_payment_state'] = 0;
        $update = array();
        $update['pdr_payment_state'] = 1;
        $update['pdr_payment_time'] = TIMESTAMP;
        $update['pdr_payment_code'] = $payment_info['payment_code'];
        $update['pdr_payment_name'] = $payment_info['payment_name'];
        $update['pdr_trade_sn'] = $trade_no;

        $model_pd = Model('predeposit');
        try {
            $model_pd->beginTransaction();
            $pdnum = $model_pd->getPdRechargeCount(array('pdr_sn' => $recharge_info['pdr_sn'], 'pdr_payment_state' => 1));
            if (intval($pdnum) > 0) {
                throw new Exception('订单已经处理');
            }
            //更改充值状态
            $state = $model_pd->editPdRecharge($update, $condition);
            if (!$state) {
                throw new Exception('更新充值状态失败');
            }
            //变更会员预存款
            $data = array();
            $data['member_id'] = $recharge_info['pdr_member_id'];
            $data['member_name'] = $recharge_info['pdr_member_name'];
            $data['amount'] = $recharge_info['pdr_amount'];
            $data['pdr_sn'] = $recharge_info['pdr_sn'];
            $model_pd->changePd('recharge', $data);
            $model_pd->commit();
            return callback(true);

        } catch (Exception $e) {
            $model_pd->rollback();
            return callback(false, $e->getMessage());
        }
    }
}