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- <?php
- namespace addons\qingdongams\library\wx;
- use think\Exception;
- /**
- * 接口访问类,包含所有微信支付API列表的封装,类中方法为static方法,
- * 每个接口有默认超时时间(除提交被扫支付为10s,上报超时时间为1s外,其他均为6s)
- * @author widyhu
- */
- class WxPayApi
- {
- /**
- * 生成小程序支付订单参数
- * @param WxPayConfig $config 配置对象
- * @param WxPayPayment $inputObj
- *
- * @throws Exception
- * @return array
- */
- public static function createPayment($config, $inputObj){
- if (!$inputObj->IsPackage()) {
- throw new Exception("缺少数据包!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetTimeStamp((string)time());//随机字符串
- //签名
- $inputObj->SetSign($config);
- return $inputObj->GetValues();
- }
- /**
- * 企业付款
- * @param WxPayConfig $config 配置
- * @param \wxpay\WxMchPay $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function transfers($config, $inputObj, $timeOut = 6)
- {
- $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
- if (!$inputObj->IsAmountSet()) {
- throw new Exception("缺少企业付款接口接口必填参数amount!");
- } elseif (!$inputObj->IsDescSet()) {
- throw new Exception("缺少企业付款接口接口必填参数desc!");
- } elseif (!$inputObj->IsPartnerTradeNoSet()) {
- throw new Exception("缺少企业付款接口接口必填参数partner_trade_no!");
- }elseif (!$inputObj->IsOpenidSet()) {
- throw new Exception("缺少企业付款接口接口必填参数openid!");
- }
- $inputObj->SetMchAppid($config->GetAppId());
- $inputObj->SetMchid($config->GetMerchantId());
- $inputObj->SetNonceStr(self::getNonceStr());
- $inputObj->SetCheckName('NO_CHECK');//不检验姓名
- $inputObj->SetSpbillCreateIp($_SERVER['REMOTE_ADDR']);
- $inputObj->SetSign($config);
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, true, $timeOut);
- $wxPayResults=new WxPayResults();
- $result = $wxPayResults->FromXml( $response);//xml 转换为数组
- return $result;
- }
- /**
- * 统一下单,WxPayUnifiedOrder中out_trade_no、body、total_fee、trade_type必填
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayUnifiedOrder $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function unifiedOrder($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
- //检测必填参数
- if (!$inputObj->IsOut_trade_noSet()) {
- throw new Exception("缺少统一支付接口必填参数out_trade_no!");
- } else {
- if (!$inputObj->IsBodySet()) {
- throw new Exception("缺少统一支付接口必填参数body!");
- } else {
- if (!$inputObj->IsTotal_feeSet()) {
- throw new Exception("缺少统一支付接口必填参数total_fee!");
- } else {
- if (!$inputObj->IsTrade_typeSet()) {
- throw new Exception("缺少统一支付接口必填参数trade_type!");
- }
- }
- }
- }
- //关联参数
- if ($inputObj->GetTrade_type() == "JSAPI" && !$inputObj->IsOpenidSet()) {
- throw new Exception("统一支付接口中,缺少必填参数openid!trade_type为JSAPI时,openid为必填参数!");
- }
- if ($inputObj->GetTrade_type() == "NATIVE" && !$inputObj->IsProduct_idSet()) {
- throw new Exception("统一支付接口中,缺少必填参数product_id!trade_type为JSAPI时,product_id为必填参数!");
- }
- //异步通知url未设置,则使用配置文件中的url
- if (!$inputObj->IsNotify_urlSet() && $config->GetNotifyUrl() != "") {
- $inputObj->SetNotify_url($config->GetNotifyUrl());//异步通知url
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetSpbill_create_ip($_SERVER['REMOTE_ADDR']);//终端ip
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- //签名
- $inputObj->SetSign($config);
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- $result = WxPayResults::Init($config, $response);
- //self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
- return $result;
- }
- /**
- * 查询订单,WxPayOrderQuery中out_trade_no、transaction_id至少填一个
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayOrderQuery $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function orderQuery($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/pay/orderquery";
- //检测必填参数
- if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
- throw new Exception("订单查询接口中,out_trade_no、transaction_id至少填一个!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- $result = WxPayResults::Init($config, $response);
- self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
- return $result;
- }
- /**
- * 关闭订单,WxPayCloseOrder中out_trade_no必填
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayCloseOrder $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function closeOrder($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/pay/closeorder";
- //检测必填参数
- if (!$inputObj->IsOut_trade_noSet()) {
- throw new Exception("订单查询接口中,out_trade_no必填!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- $result = WxPayResults::Init($config, $response);
- self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
- return $result;
- }
- /**
- * 申请退款,WxPayRefund中out_trade_no、transaction_id至少填一个且
- * out_refund_no、total_fee、refund_fee、op_user_id为必填参数
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayRefund $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function refund($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
- //检测必填参数
- if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
- throw new Exception("退款申请接口中,out_trade_no、transaction_id至少填一个!");
- } else {
- if (!$inputObj->IsOut_refund_noSet()) {
- throw new Exception("退款申请接口中,缺少必填参数out_refund_no!");
- } else {
- if (!$inputObj->IsTotal_feeSet()) {
- throw new Exception("退款申请接口中,缺少必填参数total_fee!");
- } else {
- if (!$inputObj->IsRefund_feeSet()) {
- throw new Exception("退款申请接口中,缺少必填参数refund_fee!");
- } else {
- if (!$inputObj->IsOp_user_idSet()) {
- throw new Exception("退款申请接口中,缺少必填参数op_user_id!");
- }
- }
- }
- }
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, true, $timeOut);
- $result = WxPayResults::Init($config, $response);
- self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
- return $result;
- }
- /**
- * 查询退款
- * 提交退款申请后,通过调用该接口查询退款状态。退款有一定延时,
- * 用零钱支付的退款20分钟内到账,银行卡支付的退款3个工作日后重新查询退款状态。
- * WxPayRefundQuery中out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayRefundQuery $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function refundQuery($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/pay/refundquery";
- //检测必填参数
- if (!$inputObj->IsOut_refund_noSet() &&
- !$inputObj->IsOut_trade_noSet() &&
- !$inputObj->IsTransaction_idSet() &&
- !$inputObj->IsRefund_idSet()) {
- throw new Exception("退款查询接口中,out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- $result = WxPayResults::Init($config, $response);
- self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
- return $result;
- }
- /**
- * 下载对账单,WxPayDownloadBill中bill_date为必填参数
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayDownloadBill $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function downloadBill($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/pay/downloadbill";
- //检测必填参数
- if (!$inputObj->IsBill_dateSet()) {
- throw new Exception("对账单接口中,缺少必填参数bill_date!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- if (substr($response, 0, 5) == "<xml>") {
- return "";
- }
- return $response;
- }
- /**
- * 测速上报,该方法内部封装在report中,使用时请注意异常流程
- * WxPayReport中interface_url、return_code、result_code、user_ip、execute_time_必填
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayReport $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function report($config, $inputObj, $timeOut = 1)
- {
- $url = "https://api.mch.weixin.qq.com/payitil/report";
- //检测必填参数
- if (!$inputObj->IsInterface_urlSet()) {
- throw new Exception("接口URL,缺少必填参数interface_url!");
- }
- if (!$inputObj->IsReturn_codeSet()) {
- throw new Exception("返回状态码,缺少必填参数return_code!");
- }
- if (!$inputObj->IsResult_codeSet()) {
- throw new Exception("业务结果,缺少必填参数result_code!");
- }
- if (!$inputObj->IsUser_ipSet()) {
- throw new Exception("访问接口IP,缺少必填参数user_ip!");
- }
- if (!$inputObj->IsExecute_time_Set()) {
- throw new Exception("接口耗时,缺少必填参数execute_time_!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetUser_ip($_SERVER['REMOTE_ADDR']);//终端ip
- $inputObj->SetTime(date("YmdHis"));//商户上报时间
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- return $response;
- }
- /**
- * 转换短链接
- * 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX),
- * 减小二维码数据量,提升扫描速度和精确度。
- * appid、mchid、spbill_create_ip、nonce_str不需要填入
- * @param WxPayConfig $config 配置对象
- * @param WxPayShortUrl $inputObj
- * @param int $timeOut
- * @throws Exception
- * @return 成功时返回,其他抛异常
- */
- public static function shorturl($config, $inputObj, $timeOut = 6)
- {
- $url = "https://api.mch.weixin.qq.com/tools/shorturl";
- //检测必填参数
- if (!$inputObj->IsLong_urlSet()) {
- throw new Exception("需要转换的URL,签名用原串,传输需URL encode!");
- }
- $inputObj->SetAppid($config->GetAppId());//公众账号ID
- $inputObj->SetMch_id($config->GetMerchantId());//商户号
- $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
- $inputObj->SetSign($config);//签名
- $xml = $inputObj->ToXml();
- $startTimeStamp = self::getMillisecond();//请求开始时间
- $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
- $result = WxPayResults::Init($config, $response);
- self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
- return $result;
- }
- /**
- * 支付结果通用通知
- * @param function $callback
- * 直接回调函数使用方法: notify(you_function);
- * 回调类成员函数方法:notify(array($this, you_function));
- * $callback 原型为:function function_name($data){}
- */
- public static function notify($config, $callback, &$msg)
- {
- if (!isset($GLOBALS['HTTP_RAW_POST_DATA'])) {
- # 如果没有数据,直接返回失败
- return false;
- }
- //如果返回成功则验证签名
- try {
- //获取通知的数据
- $xml = $GLOBALS['HTTP_RAW_POST_DATA'];
- $result = WxPayNotifyResults::Init($config, $xml);
- } catch (Exception $e) {
- $msg = $e->errorMessage();
- return false;
- }
- return call_user_func($callback, $result);
- }
- /**
- * 产生随机字符串,不长于32位
- * @param int $length
- * @return 产生的随机字符串
- */
- public static function getNonceStr($length = 32)
- {
- $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
- $str = "";
- for ($i = 0; $i < $length; $i++) {
- $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
- }
- return $str;
- }
- /**
- * 直接输出xml
- * @param string $xml
- */
- public static function replyNotify($xml)
- {
- echo $xml;
- }
- /**
- * 上报数据, 上报的时候将屏蔽所有异常流程
- * @param WxPayConfig $config 配置对象
- * @param string $usrl
- * @param int $startTimeStamp
- * @param array $data
- */
- private static function reportCostTime($config, $url, $startTimeStamp, $data)
- {
- //如果不需要上报数据
- $reportLevenl = $config->GetReportLevenl();
- if ($reportLevenl == 0) {
- return;
- }
- //如果仅失败上报
- if ($reportLevenl == 1 &&
- array_key_exists("return_code", $data) &&
- $data["return_code"] == "SUCCESS" &&
- array_key_exists("result_code", $data) &&
- $data["result_code"] == "SUCCESS") {
- return;
- }
- //上报逻辑
- $endTimeStamp = self::getMillisecond();
- $objInput = new WxPayReport();
- $objInput->SetInterface_url($url);
- $objInput->SetExecute_time_($endTimeStamp - $startTimeStamp);
- //返回状态码
- if (array_key_exists("return_code", $data)) {
- $objInput->SetReturn_code($data["return_code"]);
- }
- //返回信息
- if (array_key_exists("return_msg", $data)) {
- $objInput->SetReturn_msg($data["return_msg"]);
- }
- //业务结果
- if (array_key_exists("result_code", $data)) {
- $objInput->SetResult_code($data["result_code"]);
- }
- //错误代码
- if (array_key_exists("err_code", $data)) {
- $objInput->SetErr_code($data["err_code"]);
- }
- //错误代码描述
- if (array_key_exists("err_code_des", $data)) {
- $objInput->SetErr_code_des($data["err_code_des"]);
- }
- //商户订单号
- if (array_key_exists("out_trade_no", $data)) {
- $objInput->SetOut_trade_no($data["out_trade_no"]);
- }
- //设备号
- if (array_key_exists("device_info", $data)) {
- $objInput->SetDevice_info($data["device_info"]);
- }
- try {
- self::report($config, $objInput);
- } catch (Exception $e) {
- //不做任何处理
- }
- }
- /**
- * 以post方式提交xml到对应的接口url
- * @param WxPayConfig $config 配置对象
- * @param string $xml 需要post的xml数据
- * @param string $url url
- * @param bool $useCert 是否需要证书,默认不需要
- * @param int $second url执行超时时间,默认30s
- * @throws Exception
- */
- private static function postXmlCurl($config, $xml, $url, $useCert = false, $second = 30)
- {
- $ch = curl_init();
- $curlVersion = curl_version();
- $ua = "WXPaySDK/3.0.9 (" . PHP_OS . ") PHP/" . PHP_VERSION . " CURL/" . $curlVersion['version'] . " "
- . $config->GetMerchantId();
- //设置超时
- curl_setopt($ch, CURLOPT_TIMEOUT, $second);
- $proxyHost = "0.0.0.0";
- $proxyPort = 0;
- $config->GetProxy($proxyHost, $proxyPort);
- //如果有配置代理这里就设置代理
- if ($proxyHost != "0.0.0.0" && $proxyPort != 0) {
- curl_setopt($ch, CURLOPT_PROXY, $proxyHost);
- curl_setopt($ch, CURLOPT_PROXYPORT, $proxyPort);
- }
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
- curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);//严格校验
- curl_setopt($ch, CURLOPT_USERAGENT, $ua);
- //设置header
- curl_setopt($ch, CURLOPT_HEADER, false);
- //要求结果为字符串且输出到屏幕上
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- if ($useCert == true) {
- //设置证书
- //使用证书:cert 与 key 分别属于两个.pem文件
- //证书文件请放入服务器的非web目录下
- $sslCertPath = "";
- $sslKeyPath = "";
- $config->GetSSLCertPath($sslCertPath, $sslKeyPath);
- curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
- curl_setopt($ch, CURLOPT_SSLCERT, $sslCertPath);
- curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
- curl_setopt($ch, CURLOPT_SSLKEY, $sslKeyPath);
- }
- //post提交方式
- curl_setopt($ch, CURLOPT_POST, true);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
- //运行curl
- $data = curl_exec($ch);
- //返回结果
- if ($data) {
- curl_close($ch);
- return $data;
- } else {
- $error = curl_errno($ch);
- curl_close($ch);
- throw new Exception("curl出错,错误码:$error");
- }
- }
- /**
- * 获取毫秒级别的时间戳
- */
- private static function getMillisecond()
- {
- //获取毫秒的时间戳
- $time = explode(" ", microtime());
- $time = $time[1] . ($time[0] * 1000);
- $time2 = explode(".", $time);
- $time = $time2[0];
- return $time;
- }
- }
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