<?php
/**
 * Created by PhpStorm.
 * User: yang
 * Date: 2021/7/29
 * Time: 15:04
 */

namespace Pay\Controller;

use Think\Controller;

//[1.9.5]

/**
 * 钱客云支付回调
 * Class UuController
 * @package Pay\Controller
 */
class MoneyGuestController extends BaseController
{

    private static $appKey = '';//商户测试秘钥


    //钱客云小程序支付回调
    public function notify()
    {
        $postArr = file_get_contents('php://input');//post传递，字符串
        file_put_contents('./MoneyGuest.txt', date('Y-m-d H:i:s') . ' notify1:' . $postArr . "\r\n", FILE_APPEND);
        $post = json_decode($postArr, true);//json解码

        //验签
        $PayOrderModel = new \Common\Model\RetailPaySetModel;
        $where = [
            'qian_ke_mid' => $post['mid'],
        ];
        $fields = 'qian_ke_key';
        //获取秘钥
        self::$appKey = $PayOrderModel->getFindField($where, $fields);//获取钱客云商户密钥

        $sign = $this->signGenerate($post);//加签

        //签名比对
        if ($sign !== $post['sign']) {
            //签名错误
            return "success";
        }
        file_put_contents('./MoneyGuest.txt', date('Y-m-d H:i:s') . ' notify2: 验签成功' . "\r\n", FILE_APPEND);

        if ($post && $post['status'] == 2) {
            //存在，支付状态等于2

            //修改数据库数据
            $PayOrderModel = D('RetailPayOrder');
            $Order = $PayOrderModel->getFind(array('out_trade_no' => strval($post['outTradeNo'])));

            file_put_contents('./MoneyGuest.txt', date('Y-m-d H:i:s') . ' notify3: ' . M()->_sql() . "\r\n", FILE_APPEND);
            if (!empty($Order)) {
                if ($Order['order_state'] == 'WAIT_BUYER_PAY') {
                    $updateData = array(
                        $PayOrderModel::ORDER_STATE => 'SUCCESS',
                        $PayOrderModel::EXTEND_CONTENT => $postArr,
                        $PayOrderModel::TRADE_DATE => time(),
                        $PayOrderModel::TRADE_NO => $post['orderNumber']
                    );
                    $PayOrderModel->updateOrder(array($PayOrderModel::ID => $Order[$PayOrderModel::ID]), $updateData);  //更新pay_order表
                    $this->doAddRate($post['orderNumber'], $Order, 7);     //增加代理商合伙人分润记录
                    R($Order[$PayOrderModel::NOTIFY_URL], array($Order));//执行回调函数
                }
            }
            return "success";
        } else {
            return "success";
        }
        exit;
    }


    /**
     *生成签名字符串
     * @param  $arr :  数据
     * @return string
     */
    private function signGenerate($arr)
    {
        unset($arr['sign']);//去除sign
        ksort($arr, SORT_STRING); //按照键名排序
        $stringSignTemp = '';
        foreach ($arr as $k => $v) {
            //取非空参数
            if ($v) {
                if (is_array($v)) {
                    $v = json_encode($v);
                    $stringSignTemp .= $k . '=' . $v . '&';
                } else {
                    $stringSignTemp .= $k . '=' . $v . '&';
                }
            }
        }
        $stringSignTemp = $stringSignTemp . 'key=' . self::$appKey;//待加签字符串
        $signValue = md5($stringSignTemp);//MD5加签
        $sign = strtolower($signValue);//字符转换为小写
        return $sign;
    }


}