mirror of
https://gitee.com/liuxioabin/fengketrade.git
synced 2026-04-17 21:03:17 +08:00
856 lines
32 KiB
PHP
856 lines
32 KiB
PHP
<?php
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namespace addons\shopro\library\ccblife;
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use app\admin\model\shopro\order\Order;
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use think\Db;
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use think\Log;
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/**
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* 建行生活支付服务类
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* 处理支付串生成、支付回调、支付验证等业务
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*/
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class CcbPaymentService
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{
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/**
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* 配置信息
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*/
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private $config;
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/**
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* 订单服务实例
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*/
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private $orderService;
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/**
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* 构造函数
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*/
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public function __construct()
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{
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// 加载插件配置文件
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$configFile = __DIR__ . '/../../config/ccblife.php';
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if (file_exists($configFile)) {
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$this->config = include $configFile;
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} else {
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throw new \Exception('建行生活配置文件不存在');
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}
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// ✅ 修复: 删除processPemKeys()调用
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// 密钥格式化统一由CcbRSA类处理,避免重复格式化导致OpenSSL ASN1解析错误
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// CcbRSA::formatPublicKey/formatPrivateKey 会在加密/解密时自动处理密钥格式
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$this->orderService = new CcbOrderService();
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}
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/**
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* 生成建行支付串
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* 用于前端JSBridge调用建行收银台
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*
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* ⚠️ 注意:必须包含所有必需参数,签名前按ASCII排序
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*
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* @param int $orderId Shopro订单ID
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* @param string $payFlowId 支付流水号(由控制器统一生成)
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* @return array ['status' => bool, 'message' => string, 'data' => array]
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*/
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public function generatePaymentString($orderId, $payFlowId)
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{
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// ⚠️ 开启事务保护,确保数据一致性
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Db::startTrans();
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try {
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// 获取订单信息
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$order = Order::find($orderId);
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if (!$order) {
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throw new \Exception('订单不存在');
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}
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// 检查订单状态
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if ($order['status'] != 'unpaid') {
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throw new \Exception('订单状态不正确');
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}
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// 获取用户建行生活ID(用于订单推送)
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$user = Db::name('user')->where('id', $order['user_id'])
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->field('ccb_user_id')
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->find();
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if (empty($user['ccb_user_id'])) {
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throw new \Exception('用户未绑定建行生活账号');
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}
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// ✅ 使用控制器传入的统一支付流水号(确保与订单推送使用同一流水号)
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if (empty($payFlowId)) {
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throw new \Exception('支付流水号不能为空');
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}
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// ⚠️ 关键:建行要求参数按照文档表格定义的顺序拼接,不是ASCII排序!
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// 根据建行文档4.1和4.2,必须严格按照参数表顺序构建签名字符串
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// 1. 定义参与MAC签名的参数数组(按文档表格顺序)
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$macParams = [];
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// 1.1 商户信息(必填,二选一:建行商户号组合 或 外部平台商户号)
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$usePlatMctId = !empty($this->config['plat_mct_id']);
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if ($usePlatMctId) {
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// 使用外部平台商户号
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$macParams['PLATMCTID'] = $this->config['plat_mct_id'];
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} else {
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// 使用建行商户号组合
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$macParams['MERCHANTID'] = $this->config['merchant_id'];
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$macParams['POSID'] = $this->config['pos_id'];
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$macParams['BRANCHID'] = $this->config['branch_id'];
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}
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// 1.2 订单信息(必填)
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$macParams['ORDERID'] = $payFlowId; // 支付流水号
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$macParams['USER_ORDERID'] = $order['order_sn']; // 用户订单号
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$macParams['PAYMENT'] = number_format($order['pay_fee'], 2, '.', ''); // 支付金额
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$macParams['CURCODE'] = '01'; // 币种(01=人民币)
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$macParams['TXCODE'] = '520100'; // 交易码
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$macParams['REMARK1'] = ''; // 备注1(空字符串也要传)
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$macParams['REMARK2'] = $this->config['service_id']; // 备注2(服务方编号)
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$macParams['TYPE'] = '1'; // 接口类型(1=防钓鱼)
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$macParams['GATEWAY'] = '0'; // 网关类型
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$macParams['CLIENTIP'] = ''; // 客户端IP(建行生活环境送空)
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$macParams['REGINFO'] = ''; // 客户注册信息(空字符串)
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$macParams['PROINFO'] = $this->buildProductInfo($order); // 商品信息(escape编码)
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$macParams['REFERER'] = ''; // 商户URL(空字符串)
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$macParams['THIRDAPPINFO'] = 'comccbpay1234567890cloudmerchant'; // 客户端标识(固定值)
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// 1.3 可选参数(按文档表格顺序,有值才参与MAC)
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// ⚠️ 注意:根据文档4.2,橙色字段有值时才参与MAC,空值不参与
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// 分期期数(在THIRDAPPINFO之后)
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if (!empty($this->config['install_num'])) {
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$macParams['INSTALLNUM'] = $this->config['install_num'];
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}
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// 超时时间
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if (!empty($this->config['timeout'])) {
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$macParams['TIMEOUT'] = $this->config['timeout'];
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} else {
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// 默认30分钟超时
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$macParams['TIMEOUT'] = date('YmdHis', strtotime('+30 minutes'));
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}
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// 中国建设银行App环境参数
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if (!empty($this->config['user_id'])) {
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$macParams['USERID'] = $this->config['user_id'];
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}
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if (!empty($this->config['token'])) {
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$macParams['TOKEN'] = $this->config['token'];
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}
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if (!empty($this->config['pay_success_url'])) {
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$macParams['PAYSUCCESSURL'] = urlencode($this->config['pay_success_url']);
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}
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// 支付位图和账户位图
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if (!empty($this->config['pay_bitmap'])) {
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$macParams['PAYBITMAP'] = $this->config['pay_bitmap'];
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}
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if (!empty($this->config['account_bitmap'])) {
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$macParams['ACCOUNTBITMAP'] = $this->config['account_bitmap'];
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}
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// 积分相关
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if (!empty($this->config['point_avy_id'])) {
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$macParams['POINTAVYID'] = $this->config['point_avy_id'];
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}
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if (!empty($this->config['fixed_point_val'])) {
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$macParams['FIXEDPOINTVAL'] = $this->config['fixed_point_val'];
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}
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if (!empty($this->config['min_point_limit'])) {
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$macParams['MINPOINTLIMIT'] = $this->config['min_point_limit'];
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}
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// 有价券相关
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if (!empty($this->config['coupon_avy_id'])) {
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$macParams['COUPONAVYID'] = $this->config['coupon_avy_id'];
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}
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if (!empty($this->config['only_credit_pay_flag'])) {
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$macParams['ONLY_CREDIT_PAY_FLAG'] = $this->config['only_credit_pay_flag'];
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}
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// 数字人民币参数
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if (!empty($this->config['dcep_mct_type'])) {
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$macParams['DCEP_MCT_TYPE'] = $this->config['dcep_mct_type'];
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if ($this->config['dcep_mct_type'] == '2') {
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// 非融合商户需要填写数币商户号
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if (!empty($this->config['dcep_merchant_id'])) {
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$macParams['DCEP_MERCHANTID'] = $this->config['dcep_merchant_id'];
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}
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if (!empty($this->config['dcep_pos_id'])) {
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$macParams['DCEP_POSID'] = $this->config['dcep_pos_id'];
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}
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if (!empty($this->config['dcep_branch_id'])) {
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$macParams['DCEP_BRANCHID'] = $this->config['dcep_branch_id'];
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}
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}
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if (!empty($this->config['dcep_dep_acc_no'])) {
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$macParams['DCEPDEPACCNO'] = $this->config['dcep_dep_acc_no'];
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}
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}
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// 二级商户参数
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if (!empty($this->config['sub_mct_id'])) {
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$macParams['SUB_MCT_ID'] = $this->config['sub_mct_id'];
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}
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if (!empty($this->config['sub_mct_name'])) {
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$macParams['SUB_MCT_NAME'] = $this->config['sub_mct_name'];
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}
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if (!empty($this->config['sub_mct_mcc'])) {
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$macParams['SUB_MCT_MCC'] = $this->config['sub_mct_mcc'];
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}
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// 扩展域
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if (!empty($this->config['extend_params'])) {
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$macParams['EXTENDPARAMS'] = urlencode($this->config['extend_params']);
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}
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// 特殊字段(中石化专用)
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if (!empty($this->config['identity_code'])) {
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$macParams['IDENTITYCODE'] = $this->config['identity_code'];
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}
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if (!empty($this->config['notify_url'])) {
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$macParams['NOTIFY_URL'] = urlencode($this->config['notify_url']);
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}
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// 2. 构建签名字符串(按照定义顺序拼接,不排序!)
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$signString = http_build_query($macParams);
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// 3. 添加PLATFORMPUB参与MD5签名(但不作为HTTP参数传递)
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$platformPubKey = $this->config['public_key']; // 服务方公钥
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$macSignString = $signString . '&PLATFORMPUB=' . $platformPubKey;
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// 4. 生成MAC签名(32位小写MD5)
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$mac = strtolower(md5($macSignString));
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// 5. 构建不参与MAC的参数
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$nonMacParams = [];
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// 微信支付19位终端号(不参与MAC校验)
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if (!empty($this->config['pos_id_19'])) {
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$nonMacParams['POSID19'] = $this->config['pos_id_19'];
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}
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// 场景编号(埋点使用,不参与MAC校验)
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if (!empty($this->config['scn_id'])) {
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$nonMacParams['SCNID'] = $this->config['scn_id'];
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}
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if (!empty($this->config['scn_pltfrm_id'])) {
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$nonMacParams['SCN_PLTFRM_ID'] = $this->config['scn_pltfrm_id'];
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}
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// 6. 生成ENCPUB(商户公钥密文,不参与MAC校验)
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$encpub = $this->encryptPublicKeyLast30();
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// 7. 组装最终支付串
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// 格式:参与MAC的参数 + 不参与MAC的参数 + MAC + PLATFORMID + ENCPUB
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$finalPaymentString = $signString;
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// 添加不参与MAC的参数
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if (!empty($nonMacParams)) {
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$finalPaymentString .= '&' . http_build_query($nonMacParams);
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}
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// 添加MAC、PLATFORMID、ENCPUB
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$finalPaymentString .= '&MAC=' . $mac . '&PLATFORMID=' . $this->config['service_id'] . '&ENCPUB=' . urlencode($encpub);
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// 保存支付流水号到订单
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Order::where('id', $orderId)->update([
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'ccb_pay_flow_id' => $payFlowId,
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'updatetime' => time()
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]);
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// 记录支付请求
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$this->recordPaymentRequest($orderId, [
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'payment_string' => $finalPaymentString,
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'params' => $paymentParams,
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'mac' => $mac,
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'pay_flow_id' => $payFlowId
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]);
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// ✅ 提交事务
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Db::commit();
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return [
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'status' => true,
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'message' => '支付串生成成功',
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'data' => [
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'payment_string' => $finalPaymentString,
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'mac' => $mac,
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'order_sn' => $order['order_sn'],
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'pay_flow_id' => $payFlowId,
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'amount' => number_format($order['pay_fee'], 2, '.', ''),
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'order_id' => $orderId // 补充order_id字段
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]
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];
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} catch (\Exception $e) {
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// ❌ 回滚事务
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Db::rollback();
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Log::error('建行支付串生成失败: ' . $e->getMessage());
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return [
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'status' => false,
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'message' => $e->getMessage(),
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'data' => null
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];
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}
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}
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/**
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* 获取客户端IP
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*
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* @return string
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*/
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private function getClientIp()
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{
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try {
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$ip = request()->ip();
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return $ip ?: '127.0.0.1';
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} catch (\Exception $e) {
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// CLI模式或其他异常情况,使用默认值
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return '127.0.0.1';
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}
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}
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/**
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* 实现JavaScript的escape()编码
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* 用于REGINFO和PROINFO字段的中文编码
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*
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* 根据建行文档4.3:
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* "使用js的escape()方法对REGINFO(客户注册信息)和PROINFO(商品信息)进行编码"
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*
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* @param string $str 要编码的字符串
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* @return string 编码后的字符串
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*/
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private function jsEscape($str)
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{
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if (empty($str)) {
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return '';
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}
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$result = '';
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$length = mb_strlen($str, 'UTF-8');
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for ($i = 0; $i < $length; $i++) {
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$char = mb_substr($str, $i, 1, 'UTF-8');
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// ASCII字符(数字、字母、部分符号)不编码
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if (preg_match('/^[A-Za-z0-9@*_+\-.\\/]$/', $char)) {
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$result .= $char;
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} else {
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// 非ASCII字符转为 %uXXXX 格式(如:小 -> %u5C0F)
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$unicode = mb_ord($char, 'UTF-8');
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$result .= '%u' . strtoupper(str_pad(dechex($unicode), 4, '0', STR_PAD_LEFT));
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}
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}
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return $result;
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}
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/**
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* 构建商品信息字符串
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* 根据建行文档4.3:商品信息中文需使用escape()编码
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*
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* @param object $order 订单对象
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* @return string escape编码后的商品信息
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*/
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private function buildProductInfo($order)
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{
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// 获取订单商品
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$orderItems = Db::name('shopro_order_item')
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->where('order_id', $order['id'])
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->limit(3) // 最多取3个商品
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->column('goods_title');
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if (empty($orderItems)) {
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$productInfo = '商城订单';
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} else {
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// 拼接商品名称,建议不超过50字符(编码前)
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$productInfo = mb_substr(implode(',', $orderItems), 0, 50, 'UTF-8');
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}
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// ✅ 使用JavaScript的escape()编码中文
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return $this->jsEscape($productInfo);
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}
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/**
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* 加密商户公钥后30位(用于支付串的ENCPUB字段)
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*
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* 根据建行文档v2.2规范:
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* "使用服务方公钥对商户公钥后30位进行RSA加密并base64后的密文"
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*
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* @return string BASE64编码的加密密文
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* @throws \Exception
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*/
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private function encryptPublicKeyLast30()
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{
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$publicKey = $this->config['public_key'] ?? '';
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if (empty($publicKey)) {
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throw new \Exception('服务方公钥未配置');
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}
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// 去除 PEM 格式的头尾和空白字符,获取纯 BASE64 内容
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$publicKeyContent = str_replace([
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'-----BEGIN PUBLIC KEY-----',
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'-----END PUBLIC KEY-----',
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'-----BEGIN RSA PUBLIC KEY-----',
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'-----END RSA PUBLIC KEY-----',
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"\r", "\n", " ", "\t"
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], '', $publicKey);
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// 取后30位
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$last30Chars = substr($publicKeyContent, -30);
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if (strlen($last30Chars) < 30) {
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throw new \Exception('商户公钥长度不足30位');
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}
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// ✅ 使用 CcbRSA 类进行加密(统一密钥格式化逻辑)
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return CcbRSA::encrypt($last30Chars, $publicKey);
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}
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/**
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* 处理支付回调
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* 建行支付完成后的同步回调
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*
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* @param array $params URL参数
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* @return array
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*/
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public function handleCallback($params)
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{
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try {
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// 解密ccbParamSJ参数(使用服务方私钥)
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if (isset($params['ccbParamSJ'])) {
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$decryptedParams = CcbUrlDecrypt::decrypt($params['ccbParamSJ'], $this->config['private_key']);
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if ($decryptedParams) {
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$params = array_merge($params, $decryptedParams);
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}
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}
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// 获取关键参数
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$payFlowId = $params['ORDERID'] ?? ''; // 支付流水号
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$userOrderId = $params['USER_ORDERID'] ?? ''; // 商户订单号
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$posId = $params['POSID'] ?? '';
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$success = $params['SUCCESS'] ?? 'N';
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// 验证参数
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if (empty($payFlowId)) {
|
||
throw new \Exception('支付流水号不能为空');
|
||
}
|
||
|
||
// 验证POS号
|
||
if ($posId != $this->config['pos_id']) {
|
||
throw new \Exception('POS号验证失败');
|
||
}
|
||
|
||
// ⚠️ 重要:ORDERID是支付流水号,不是订单号!
|
||
// 优先使用USER_ORDERID查询,如果没有则用ccb_pay_flow_id查询
|
||
if (!empty($userOrderId)) {
|
||
$order = Order::where('order_sn', $userOrderId)->find();
|
||
} else {
|
||
$order = Order::where('ccb_pay_flow_id', $payFlowId)->find();
|
||
}
|
||
|
||
if (!$order) {
|
||
throw new \Exception('订单不存在');
|
||
}
|
||
|
||
// 处理支付结果
|
||
if ($success == 'Y') {
|
||
// 支付成功,更新订单状态
|
||
$this->updateOrderPaymentStatus($order, $params);
|
||
|
||
// ✅ 更新订单状态到建行(订单已在createPayment时推送,这里只需更新状态)
|
||
$this->orderService->updateOrderStatus($order['id']);
|
||
|
||
return [
|
||
'status' => true,
|
||
'message' => '支付成功',
|
||
'data' => [
|
||
'order_id' => $order['id'],
|
||
'order_sn' => $order['order_sn'], // ✅ 返回真正的订单号
|
||
'pay_flow_id' => $payFlowId, // 支付流水号
|
||
'amount' => $params['PAYMENT'] ?? ''
|
||
]
|
||
];
|
||
} else {
|
||
// 支付失败
|
||
return [
|
||
'status' => false,
|
||
'message' => '支付失败',
|
||
'data' => [
|
||
'order_id' => $order['id'],
|
||
'order_sn' => $order['order_sn'], // ✅ 返回真正的订单号
|
||
'pay_flow_id' => $payFlowId, // 支付流水号
|
||
'error_code' => $params['ERRCODE'] ?? '',
|
||
'error_msg' => $params['ERRMSG'] ?? ''
|
||
]
|
||
];
|
||
}
|
||
|
||
} catch (\Exception $e) {
|
||
Log::error('建行支付回调处理失败: ' . $e->getMessage());
|
||
return [
|
||
'status' => false,
|
||
'message' => $e->getMessage(),
|
||
'data' => null
|
||
];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 处理异步通知
|
||
* 建行支付异步通知处理
|
||
*
|
||
* ⚠️ 注意:这是唯一可信的支付确认来源!
|
||
* 返回订单ID供控制器调用pushOrderToCcb()推送到外联系统
|
||
*
|
||
* @param array $params 通知参数
|
||
* @return array ['status' => 'success'|'fail', 'order_id' => int, 'order_sn' => string]
|
||
*/
|
||
public function handleNotify($params)
|
||
{
|
||
try {
|
||
// 验证签名
|
||
if (!$this->verifyNotifySignature($params)) {
|
||
throw new \Exception('签名验证失败');
|
||
}
|
||
|
||
// ⚠️ 重要:ORDERID是支付流水号,不是订单号!
|
||
// 优先使用USER_ORDERID查询,如果没有则用ccb_pay_flow_id查询
|
||
$payFlowId = $params['ORDERID'] ?? ''; // 支付流水号
|
||
$userOrderId = $params['USER_ORDERID'] ?? ''; // 商户订单号
|
||
|
||
if (!empty($userOrderId)) {
|
||
$order = Order::where('order_sn', $userOrderId)->find();
|
||
} else {
|
||
$order = Order::where('ccb_pay_flow_id', $payFlowId)->find();
|
||
}
|
||
|
||
if (!$order) {
|
||
throw new \Exception('订单不存在');
|
||
}
|
||
|
||
// 如果订单已支付,直接返回成功(幂等性)
|
||
if ($order['status'] == 'paid') {
|
||
Log::info('[建行通知] 订单已支付,跳过处理 order_id:' . $order->id);
|
||
return [
|
||
'status' => 'success',
|
||
'order_id' => $order->id,
|
||
'order_sn' => $order->order_sn,
|
||
'already_paid' => true, // 标记为已支付
|
||
];
|
||
}
|
||
|
||
// 更新订单状态
|
||
$this->updateOrderPaymentStatus($order, $params);
|
||
|
||
Log::info('[建行通知] 订单状态更新成功 order_id:' . $order->id . ' order_sn:' . $order->order_sn);
|
||
|
||
// ✅ 返回订单ID供控制器推送到外联系统
|
||
return [
|
||
'status' => 'success',
|
||
'order_id' => $order->id,
|
||
'order_sn' => $order->order_sn,
|
||
'already_paid' => false, // 新支付
|
||
];
|
||
|
||
} catch (\Exception $e) {
|
||
Log::error('[建行通知] 处理失败: ' . $e->getMessage());
|
||
return [
|
||
'status' => 'fail',
|
||
'message' => $e->getMessage(),
|
||
];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 验证支付结果
|
||
* 主动查询订单支付状态
|
||
*
|
||
* @param string $orderSn 订单号
|
||
* @return bool
|
||
*/
|
||
public function verifyPayment($orderSn)
|
||
{
|
||
try {
|
||
// 查询建行订单状态
|
||
$result = $this->orderService->queryOrder($orderSn);
|
||
|
||
if ($result['status']) {
|
||
$data = $result['data']['CLD_BODY'] ?? [];
|
||
$txnStatus = $data['TXN_STATUS'] ?? '';
|
||
|
||
// 00=交易成功
|
||
return $txnStatus == '00';
|
||
}
|
||
|
||
return false;
|
||
|
||
} catch (\Exception $e) {
|
||
Log::error('建行支付验证失败: ' . $e->getMessage());
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 更新订单支付状态
|
||
*
|
||
* @param object $order 订单对象
|
||
* @param array $params 支付参数
|
||
*/
|
||
private function updateOrderPaymentStatus($order, $params)
|
||
{
|
||
// ⚠️ 重要字段说明:
|
||
// 1. paid_time: Shopro使用毫秒时间戳(time() * 1000)
|
||
// 2. pay_type: 建行支付暂用'offline'(建行线下银行支付),后续可扩展枚举
|
||
// 3. transaction_id: 存储建行支付流水号(ORDERID)
|
||
|
||
Order::where('id', $order['id'])->update([
|
||
'status' => 'paid',
|
||
'pay_type' => 'offline', // 建行支付归类为线下银行支付
|
||
'paid_time' => time() * 1000, // 毫秒时间戳
|
||
'transaction_id' => $params['ORDERID'] ?? '', // 建行支付流水号
|
||
'updatetime' => time()
|
||
]);
|
||
|
||
// 记录支付日志
|
||
$this->recordPaymentLog($order['id'], 'payment_success', $params);
|
||
}
|
||
|
||
/**
|
||
* 验证异步通知签名
|
||
*
|
||
* ⚠️ 建行异步通知签名规则:
|
||
* 1. SIGN字段为256字符十六进制字符串(2048位RSA签名)
|
||
* 2. NT_TYPE=YS时,使用"建行生活分配的服务商支付验签公钥"
|
||
* 3. 签名算法: RSA-SHA256或SHA1(需建行技术支持确认)
|
||
*
|
||
* 📌 配置说明:
|
||
* - 如果配置了ccb_payment_verify_public_key: 使用RSA验签
|
||
* - 如果未配置: 降级为POSID验证(临时方案)
|
||
*
|
||
* @param array $params 通知参数
|
||
* @return bool
|
||
*/
|
||
private function verifyNotifySignature($params)
|
||
{
|
||
try {
|
||
// 1. 提取SIGN字段
|
||
$sign = $params['SIGN'] ?? '';
|
||
if (empty($sign)) {
|
||
Log::error('[建行验签] SIGN字段为空');
|
||
return false;
|
||
}
|
||
|
||
// 验证SIGN长度(256个十六进制字符 = 2048位RSA签名)
|
||
if (strlen($sign) !== 256) {
|
||
Log::error('[建行验签] SIGN长度错误: ' . strlen($sign) . ', 应为256');
|
||
return false;
|
||
}
|
||
|
||
// 2. 检查是否配置了建行支付验签公钥
|
||
$ccbVerifyPublicKey = $this->config['ccb_payment_verify_public_key'] ?? '';
|
||
|
||
if (empty($ccbVerifyPublicKey)) {
|
||
// 降级方案: 未配置验签公钥时,使用POSID验证
|
||
Log::warning('[建行验签] 未配置ccb_payment_verify_public_key,使用降级验证方案');
|
||
|
||
// 验证POSID是否匹配
|
||
if (($params['POSID'] ?? '') !== $this->config['pos_id']) {
|
||
Log::error('[建行验签] POSID不匹配,预期: ' . $this->config['pos_id'] . ', 实际: ' . ($params['POSID'] ?? ''));
|
||
return false;
|
||
}
|
||
|
||
// 验证订单号是否存在
|
||
$orderSn = $params['USER_ORDERID'] ?? $params['ORDERID'] ?? '';
|
||
if (empty($orderSn)) {
|
||
Log::error('[建行验签] 订单号为空');
|
||
return false;
|
||
}
|
||
|
||
Log::warning('[建行验签] 降级验证通过,建议联系建行技术支持获取验签公钥');
|
||
return true;
|
||
}
|
||
|
||
// 3. 移除SIGN字段,构建签名原串
|
||
$verifyParams = $params;
|
||
unset($verifyParams['SIGN']);
|
||
|
||
// 4. 按key排序
|
||
ksort($verifyParams);
|
||
|
||
// 5. 构建签名原串(非空参数)
|
||
$signStr = '';
|
||
foreach ($verifyParams as $key => $value) {
|
||
// 跳过空值参数
|
||
if ($value !== '' && $value !== null) {
|
||
$signStr .= $key . '=' . $value . '&';
|
||
}
|
||
}
|
||
$signStr = rtrim($signStr, '&');
|
||
|
||
Log::info('[建行验签] 签名原串: ' . $signStr);
|
||
Log::info('[建行验签] 收到SIGN前32位: ' . substr($sign, 0, 32) . '...');
|
||
|
||
// 6. 将十六进制SIGN转为二进制
|
||
$signBinary = hex2bin($sign);
|
||
if ($signBinary === false) {
|
||
Log::error('[建行验签] SIGN十六进制转换失败');
|
||
return false;
|
||
}
|
||
|
||
// 7. 加载建行支付验签公钥
|
||
$pubKey = openssl_pkey_get_public($ccbVerifyPublicKey);
|
||
if (!$pubKey) {
|
||
Log::error('[建行验签] 验签公钥加载失败: ' . openssl_error_string());
|
||
return false;
|
||
}
|
||
|
||
// 8. 先尝试SHA256验签
|
||
$verifyResult = openssl_verify($signStr, $signBinary, $pubKey, OPENSSL_ALGO_SHA256);
|
||
|
||
if ($verifyResult !== 1) {
|
||
// SHA256失败,尝试SHA1
|
||
Log::info('[建行验签] SHA256验签失败,尝试SHA1');
|
||
$verifyResult = openssl_verify($signStr, $signBinary, $pubKey, OPENSSL_ALGO_SHA1);
|
||
}
|
||
|
||
// PHP 8+ 资源自动释放
|
||
if (PHP_VERSION_ID < 80000) {
|
||
openssl_free_key($pubKey);
|
||
}
|
||
|
||
if ($verifyResult === 1) {
|
||
Log::info('[建行验签] RSA验签成功');
|
||
return true;
|
||
} elseif ($verifyResult === 0) {
|
||
Log::error('[建行验签] RSA验签失败,签名不匹配');
|
||
return false;
|
||
} else {
|
||
Log::error('[建行验签] RSA验签过程发生错误: ' . openssl_error_string());
|
||
return false;
|
||
}
|
||
|
||
} catch (\Exception $e) {
|
||
Log::error('[建行验签] 验签异常: ' . $e->getMessage());
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 记录支付请求
|
||
*
|
||
* ⚠️ 幂等性说明:
|
||
* 1. 当用户多次点击支付按钮时,会复用同一个pay_flow_id
|
||
* 2. 本方法会先检查是否已存在记录,如果存在则更新,否则插入
|
||
* 3. 这样可以避免唯一键冲突,并记录最新的支付串生成时间
|
||
*
|
||
* @param int $orderId 订单ID
|
||
* @param array $paymentData 支付数据
|
||
*/
|
||
private function recordPaymentRequest($orderId, $paymentData)
|
||
{
|
||
// 获取订单信息
|
||
$order = Order::find($orderId);
|
||
$user = Db::name('user')->where('id', $order['user_id'])->field('ccb_user_id')->find();
|
||
|
||
$payFlowId = $paymentData['pay_flow_id'] ?? '';
|
||
|
||
// 检查是否已存在记录(根据pay_flow_id唯一键)
|
||
$existingLog = Db::name('ccb_payment_log')
|
||
->where('pay_flow_id', $payFlowId)
|
||
->find();
|
||
|
||
$logData = [
|
||
'order_id' => $orderId,
|
||
'order_sn' => $order['order_sn'],
|
||
'payment_string' => $paymentData['payment_string'] ?? '',
|
||
'user_id' => $order['user_id'],
|
||
'ccb_user_id' => $user['ccb_user_id'] ?? '',
|
||
'amount' => $order['pay_fee'], // 使用Shopro的pay_fee字段
|
||
'status' => 0, // 待支付
|
||
];
|
||
|
||
if ($existingLog) {
|
||
// 已存在记录,更新支付串(保留原create_time,重置status为待支付)
|
||
// 注意:用户重复点击支付时,会生成新的支付串,需要更新
|
||
Db::name('ccb_payment_log')
|
||
->where('pay_flow_id', $payFlowId)
|
||
->update([
|
||
'payment_string' => $logData['payment_string'],
|
||
'status' => 0, // 重置为待支付(因为是新的支付串)
|
||
'amount' => $logData['amount'], // 更新金额(订单金额可能变化)
|
||
]);
|
||
|
||
Log::info('[建行支付] 更新支付日志 pay_flow_id:' . $payFlowId . ' order_id:' . $orderId);
|
||
} else {
|
||
// 不存在记录,插入新记录
|
||
$logData['pay_flow_id'] = $payFlowId;
|
||
$logData['create_time'] = time();
|
||
Db::name('ccb_payment_log')->insert($logData);
|
||
|
||
Log::info('[建行支付] 插入支付日志 pay_flow_id:' . $payFlowId . ' order_id:' . $orderId);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 记录支付日志
|
||
*
|
||
* @param int $orderId 订单ID
|
||
* @param string $type 日志类型
|
||
* @param array $data 数据
|
||
*/
|
||
private function recordPaymentLog($orderId, $type, $data)
|
||
{
|
||
// 更新建行支付日志
|
||
if ($type == 'payment_success') {
|
||
Db::name('ccb_payment_log')
|
||
->where('order_id', $orderId)
|
||
->update([
|
||
'status' => 1, // 支付成功
|
||
'pay_time' => time(),
|
||
'trans_id' => $data['ORDERID'] ?? '',
|
||
'callback_data' => json_encode($data, JSON_UNESCAPED_UNICODE)
|
||
]);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 生成退款申请
|
||
*
|
||
* @param int $orderId 订单ID
|
||
* @param float $refundAmount 退款金额
|
||
* @param string $refundReason 退款原因
|
||
* @return array
|
||
*/
|
||
public function refund($orderId, $refundAmount, $refundReason = '')
|
||
{
|
||
try {
|
||
// 调用订单服务处理退款
|
||
$result = $this->orderService->refundOrder($orderId, $refundAmount, $refundReason);
|
||
|
||
if ($result['status']) {
|
||
// 记录退款日志
|
||
$this->recordPaymentLog($orderId, 'refund_request', [
|
||
'amount' => $refundAmount,
|
||
'reason' => $refundReason
|
||
]);
|
||
}
|
||
|
||
return $result;
|
||
|
||
} catch (\Exception $e) {
|
||
Log::error('建行退款申请失败: ' . $e->getMessage());
|
||
return [
|
||
'status' => false,
|
||
'message' => $e->getMessage(),
|
||
'data' => null
|
||
];
|
||
}
|
||
}
|
||
}
|