mirror of
https://gitee.com/liuxioabin/fengketrade.git
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333 lines
9.5 KiB
PHP
333 lines
9.5 KiB
PHP
<?php
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namespace addons\shopro\library\ccblife;
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/**
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* 建行生活HTTP客户端
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* 处理与建行API的通信，包括加密、签名、发送请求和解密响应
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*/
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class CcbHttpClient
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{
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/**
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* 建行API生产环境地址
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*/
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const API_URL = 'https://life.ccb.com/tran/merchant/channel/api.jhtml';
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/**
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* 默认超时时间（秒）
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*/
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const DEFAULT_TIMEOUT = 30;
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/**
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* 商户配置
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*/
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private $config;
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/**
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* 构造函数
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*
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* @param array $config 配置数组，包含merchant_id, pos_id, branch_id, private_key, public_key, service_id
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*/
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public function __construct($config)
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{
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$this->config = $config;
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$this->validateConfig();
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}
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/**
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* 发送API请求
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*
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* @param string $txCode 交易码（如svc_occMebOrderPush）
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* @param array $body 请求体数据
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* @param string $txSeq 交易流水号，不传则自动生成
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* @return array 响应数据
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* @throws \Exception
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*/
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public function request($txCode, $body, $txSeq = null)
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{
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// 生成交易流水号
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if (empty($txSeq)) {
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$txSeq = CcbMD5::generateTransactionSeq();
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}
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// 构建请求报文
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$message = $this->buildMessage($txCode, $body, $txSeq);
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// 加密报文
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$encryptedMessage = CcbRSA::encryptForCcb($message, $this->config['public_key']);
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// 移除BASE64中的换行符
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$encryptedMessage = str_replace(["\r", "\n", "\r\n"], '', $encryptedMessage);
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// 生成签名
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$mac = CcbMD5::signApiMessage($message, $this->config['private_key']);
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// 发送HTTP请求
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$response = $this->sendHttpRequest($encryptedMessage, $mac);
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// 处理响应
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return $this->handleResponse($response);
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}
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/**
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* 构建请求报文
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*
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* @param string $txCode 交易码
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* @param array $body 请求体
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* @param string $txSeq 交易流水号
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* @return string JSON格式的报文
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*/
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private function buildMessage($txCode, $body, $txSeq)
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{
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$message = [
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'CLD_HEADER' => [
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'CLD_TX_CHNL' => $this->config['service_id'],
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'CLD_TX_TIME' => date('YmdHis'),
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'CLD_TX_CODE' => $txCode,
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'CLD_TX_SEQ' => $txSeq
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],
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'CLD_BODY' => $body
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];
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// 转换为JSON（不转义中文）
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return json_encode($message, JSON_UNESCAPED_UNICODE);
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}
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/**
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* 发送HTTP请求
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*
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* @param string $cnt 加密后的报文内容
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* @param string $mac 签名
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* @return string 响应内容
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* @throws \Exception
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*/
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private function sendHttpRequest($cnt, $mac)
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{
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// 构建请求参数
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$params = [
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'cnt' => $cnt,
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'mac' => $mac
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];
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// 初始化CURL
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$ch = curl_init();
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// 设置CURL选项
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curl_setopt_array($ch, [
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CURLOPT_URL => self::API_URL,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => http_build_query($params),
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => self::DEFAULT_TIMEOUT,
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CURLOPT_SSL_VERIFYPEER => true,
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CURLOPT_SSL_VERIFYHOST => 2,
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CURLOPT_HTTPHEADER => [
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'Content-Type: application/x-www-form-urlencoded',
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'Accept: application/json'
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]
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]);
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// 执行请求
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$response = curl_exec($ch);
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$error = curl_error($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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// 检查错误
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if ($error) {
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throw new \Exception('HTTP请求失败: ' . $error);
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}
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if ($httpCode !== 200) {
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throw new \Exception('HTTP状态码异常: ' . $httpCode . ', 响应内容: ' . $response);
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}
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return $response;
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}
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/**
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* 处理响应
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*
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* @param string $response 原始响应内容
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* @return array 解密后的响应数据
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* @throws \Exception
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*/
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private function handleResponse($response)
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{
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// 解析JSON响应
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$responseData = json_decode($response, true);
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if (json_last_error() !== JSON_ERROR_NONE) {
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throw new \Exception('响应JSON解析失败: ' . json_last_error_msg());
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}
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// 检查响应结构
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if (!isset($responseData['cnt']) || !isset($responseData['mac'])) {
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throw new \Exception('响应格式错误，缺少cnt或mac字段');
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}
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// 解密响应内容
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$decryptedContent = CcbRSA::decryptFromCcb($responseData['cnt'], $this->config['private_key']);
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// 验证签名
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$isValid = CcbMD5::verifyApiSignature($decryptedContent, $responseData['mac'], $this->config['private_key']);
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if (!$isValid) {
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throw new \Exception('响应签名验证失败');
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}
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// 解析解密后的内容
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$decryptedData = json_decode($decryptedContent, true);
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if (json_last_error() !== JSON_ERROR_NONE) {
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throw new \Exception('解密后的JSON解析失败: ' . json_last_error_msg());
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}
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// 检查业务响应码
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$this->checkBusinessResponse($decryptedData);
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return $decryptedData;
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}
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/**
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* 检查业务响应码
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*
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* @param array $data 响应数据
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* @throws \Exception
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*/
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private function checkBusinessResponse($data)
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{
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// 检查响应头
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if (!isset($data['CLD_HEADER']) || !isset($data['CLD_BODY'])) {
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throw new \Exception('响应数据结构错误');
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}
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// 检查响应码（如果存在）
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if (isset($data['CLD_BODY']['CLD_RESP_CODE'])) {
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$respCode = $data['CLD_BODY']['CLD_RESP_CODE'];
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$respMsg = isset($data['CLD_BODY']['CLD_RESP_MSG']) ? $data['CLD_BODY']['CLD_RESP_MSG'] : '';
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if ($respCode !== '000000') {
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throw new \Exception('业务处理失败[' . $respCode . ']: ' . $respMsg);
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}
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}
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}
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/**
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* 验证配置
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*
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* @throws \Exception
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*/
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private function validateConfig()
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{
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$requiredFields = [
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'merchant_id',
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'pos_id',
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'branch_id',
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'private_key',
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'public_key',
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'service_id'
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];
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foreach ($requiredFields as $field) {
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if (!isset($this->config[$field]) || empty($this->config[$field])) {
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throw new \Exception('配置缺少必要字段: ' . $field);
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}
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}
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}
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/**
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* 订单推送（A3341TP01）
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*
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* @param array $orderData 订单数据
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* @return array 响应数据
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* @throws \Exception
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*/
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public function pushOrder($orderData)
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{
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return $this->request('svc_occMebOrderPush', $orderData);
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}
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/**
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* 订单状态更新（A3341TP02）
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*
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* @param string $userId 用户ID
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* @param string $orderId 订单ID
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* @param string $orderStatus 订单状态
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* @param string $refundStatus 退款状态
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* @return array 响应数据
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* @throws \Exception
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*/
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public function updateOrderStatus($userId, $orderId, $orderStatus, $refundStatus = '0')
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{
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$body = [
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'USER_ID' => $userId,
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'ORDER_ID' => $orderId,
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'ORDER_STATUS' => $orderStatus,
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'REFUND_STATUS' => $refundStatus
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];
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return $this->request('svc_occMebOrderStatusUpdate', $body);
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}
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/**
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* 订单查询（A3341TP03）
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*
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* @param string $onlnPyTxnOrdrId 支付订单ID
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* @param string $txnStatus 交易状态
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* @return array 响应数据
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* @throws \Exception
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*/
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public function queryOrder($onlnPyTxnOrdrId, $txnStatus = '00')
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{
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$body = [
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'ONLN_PY_TXN_ORDR_ID' => $onlnPyTxnOrdrId,
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'PAGE' => '1',
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'TXN_PRD_TPCD' => '06',
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'TXN_STATUS' => $txnStatus,
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'TX_TYPE' => '0'
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];
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return $this->request('svc_occPlatOrderQry', $body);
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}
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/**
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* 退款接口（A3341TP04）
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*
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* @param string $orderId 订单ID
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* @param string $refundAmount 退款金额
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* @param string $refundReason 退款原因
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* @return array 响应数据
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* @throws \Exception
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*/
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public function refund($orderId, $refundAmount, $refundReason = '')
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{
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$body = [
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'ORDER_ID' => $orderId,
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'REFUND_AMOUNT' => $refundAmount,
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'REFUND_REASON' => $refundReason,
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'REFUND_TIME' => date('YmdHis')
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];
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return $this->request('svc_occRefund', $body);
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}
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/**
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* 测试连接
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* 使用查询接口测试连接是否正常
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*
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* @return bool 是否连接成功
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*/
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public function testConnection()
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{
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try {
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// 使用一个不存在的订单号进行查询测试
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$this->queryOrder('TEST' . time());
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return true;
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} catch (\Exception $e) {
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// 如果是业务错误（订单不存在），说明连接正常
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if (strpos($e->getMessage(), '业务处理失败') !== false) {
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return true;
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}
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return false;
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}
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}
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}
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