WxPay.Api.php 23 KB

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  1. <?php
  2. require_once "WxPay.Exception.php";
  3. require_once "WxPay.Data.php";
  4. /**
  5. *
  6. * 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,
  7. * 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)
  8. *
  9. * @author widyhu
  10. *
  11. */
  12. class WxPayApi {
  13. /**
  14. *
  15. * 统一下单,WxPayUnifiedOrder中out_trade_no、body、total_fee、trade_type、appid、mchid、spbill_create_ip必填
  16. * nonce_str不需要填入
  17. *
  18. * @param WxPayUnifiedOrder $inputObj
  19. * @param int $timeOut
  20. *
  21. * @param array $config
  22. *
  23. * @return array 成功时返回
  24. * @throws WxPayException
  25. */
  26. public static function unifiedOrder($inputObj, $timeOut = 6, array $config) {
  27. $url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
  28. //检测必填参数
  29. if (!$inputObj->IsOut_trade_noSet()) {
  30. throw new WxPayException("缺少统一支付接口必填参数out_trade_no!");
  31. } else if (!$inputObj->IsBodySet()) {
  32. throw new WxPayException("缺少统一支付接口必填参数body!");
  33. } else if (!$inputObj->IsTotal_feeSet()) {
  34. throw new WxPayException("缺少统一支付接口必填参数total_fee!");
  35. } else if (!$inputObj->IsTrade_typeSet()) {
  36. throw new WxPayException("缺少统一支付接口必填参数trade_type!");
  37. }
  38. //关联参数
  39. // if($inputObj->GetTrade_type() == "JSAPI" && !$inputObj->IsOpenidSet()){
  40. // throw new WxPayException("统一支付接口中,缺少必填参数openid!trade_type为JSAPI时,openid为必填参数!");
  41. // }
  42. // if($inputObj->GetTrade_type() == "NATIVE" && !$inputObj->IsProduct_idSet()){
  43. // throw new WxPayException("统一支付接口中,缺少必填参数product_id!trade_type为JSAPI时,product_id为必填参数!");
  44. // }
  45. if ($inputObj->GetTrade_type() == "APP" && !$inputObj->IsAppidSet()) {
  46. throw new WxPayException("统一支付接口中,缺少必填参数app_id!trade_type为APP时,app_id为必填参数!");
  47. }
  48. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  49. //签名
  50. $inputObj->SetSign();
  51. $xml = $inputObj->ToXml();
  52. $startTimeStamp = self::getMillisecond();//请求开始时间
  53. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  54. $result = WxPayResults::Init($response, $config);
  55. // self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  56. return $result;
  57. }
  58. /**
  59. *
  60. * 查询订单,WxPayOrderQuery中out_trade_no、transaction_id至少填一个
  61. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  62. *
  63. * @param WxPayOrderQuery $inputObj
  64. * @param int $timeOut
  65. *
  66. * @param array $config
  67. *
  68. * @return array 成功时返回,其他抛异常
  69. * @throws WxPayException
  70. */
  71. public static function orderQuery($inputObj, $timeOut = 6, array $config) {
  72. $url = "https://api.mch.weixin.qq.com/pay/orderquery";
  73. //检测必填参数
  74. if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
  75. throw new WxPayException("订单查询接口中,out_trade_no、transaction_id至少填一个!");
  76. }
  77. $inputObj->SetAppid($config['app_id']);//公众账号ID
  78. $inputObj->SetMch_id($config['mch_id']);//商户号
  79. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  80. $inputObj->setKey($config['key']);
  81. $inputObj->SetSign();//签名
  82. $xml = $inputObj->ToXml();
  83. $startTimeStamp = self::getMillisecond();//请求开始时间
  84. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  85. $result = WxPayResults::Init($response, $config);
  86. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  87. return $result;
  88. }
  89. /**
  90. *
  91. * 关闭订单,WxPayCloseOrder中out_trade_no必填
  92. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  93. *
  94. * @param WxPayCloseOrder $inputObj
  95. * @param int $timeOut
  96. *
  97. * @param array $config
  98. *
  99. * @return string 成功时返回,其他抛异常
  100. * @throws WxPayException
  101. */
  102. public static function closeOrder($inputObj, $timeOut = 6, array $config) {
  103. $url = "https://api.mch.weixin.qq.com/pay/closeorder";
  104. //检测必填参数
  105. if (!$inputObj->IsOut_trade_noSet()) {
  106. throw new WxPayException("订单查询接口中,out_trade_no必填!");
  107. }
  108. $inputObj->SetAppid($config['app_id']);//公众账号ID
  109. $inputObj->SetMch_id($config['mch_id']);//商户号
  110. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  111. $inputObj->SetSign();//签名
  112. $xml = $inputObj->ToXml();
  113. $startTimeStamp = self::getMillisecond();//请求开始时间
  114. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  115. $result = WxPayResults::Init($response, $config);
  116. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  117. return $result;
  118. }
  119. /**
  120. *
  121. * 申请退款,WxPayRefund中out_trade_no、transaction_id至少填一个且
  122. * out_refund_no、total_fee、refund_fee、op_user_id为必填参数
  123. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  124. *
  125. * @param WxPayRefund $inputObj
  126. * @param int $timeOut
  127. *
  128. * @param array $config
  129. *
  130. * @return string 成功时返回,其他抛异常
  131. * @throws WxPayException
  132. */
  133. public static function refund($inputObj, $timeOut = 6, array $config) {
  134. $url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
  135. //检测必填参数
  136. if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
  137. throw new WxPayException("退款申请接口中,out_trade_no、transaction_id至少填一个!");
  138. } else if (!$inputObj->IsOut_refund_noSet()) {
  139. throw new WxPayException("退款申请接口中,缺少必填参数out_refund_no!");
  140. } else if (!$inputObj->IsTotal_feeSet()) {
  141. throw new WxPayException("退款申请接口中,缺少必填参数total_fee!");
  142. } else if (!$inputObj->IsRefund_feeSet()) {
  143. throw new WxPayException("退款申请接口中,缺少必填参数refund_fee!");
  144. } else if (!$inputObj->IsOp_user_idSet()) {
  145. throw new WxPayException("退款申请接口中,缺少必填参数op_user_id!");
  146. }
  147. $inputObj->SetAppid($config['app_id']);//公众账号ID
  148. $inputObj->SetMch_id($config['mch_id']);//商户号
  149. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  150. $inputObj->SetSign();//签名
  151. $xml = $inputObj->ToXml();
  152. $startTimeStamp = self::getMillisecond();//请求开始时间
  153. $response = self::postXmlCurl($xml, $url, true, $timeOut, $config);
  154. $result = WxPayResults::Init($response, $config);
  155. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  156. return $result;
  157. }
  158. /**
  159. *
  160. * 查询退款
  161. * 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,
  162. * 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。
  163. * WxPayRefundQuery中out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
  164. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  165. *
  166. * @param WxPayRefundQuery $inputObj
  167. * @param int $timeOut
  168. *
  169. * @param array $config
  170. *
  171. * @return string
  172. * @throws WxPayException
  173. */
  174. public static function refundQuery($inputObj, $timeOut = 6, array $config = []) {
  175. $url = "https://api.mch.weixin.qq.com/pay/refundquery";
  176. //检测必填参数
  177. if (!$inputObj->IsOut_refund_noSet()
  178. && !$inputObj->IsOut_trade_noSet()
  179. && !$inputObj->IsTransaction_idSet()
  180. && !$inputObj->IsRefund_idSet()
  181. ) {
  182. throw new WxPayException("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!");
  183. }
  184. $inputObj->SetAppid($config['app_id']);//公众账号ID
  185. $inputObj->SetMch_id($config['mch_id']);//商户号
  186. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  187. $inputObj->SetSign();//签名
  188. $xml = $inputObj->ToXml();
  189. $startTimeStamp = self::getMillisecond();//请求开始时间
  190. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  191. $result = WxPayResults::Init($response, $config);
  192. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  193. return $result;
  194. }
  195. /**
  196. * 下载对账单,WxPayDownloadBill中bill_date为必填参数
  197. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  198. *
  199. * @param WxPayDownloadBill $inputObj
  200. * @param int $timeOut
  201. *
  202. * @param array $config
  203. *
  204. * @return string
  205. * @throws WxPayException
  206. */
  207. public static function downloadBill($inputObj, $timeOut = 6, array $config) {
  208. $url = "https://api.mch.weixin.qq.com/pay/downloadbill";
  209. //检测必填参数
  210. if (!$inputObj->IsBill_dateSet()) {
  211. throw new WxPayException("对账单接口中,缺少必填参数bill_date!");
  212. }
  213. $inputObj->SetAppid($config['app_id']);//公众账号ID
  214. $inputObj->SetMch_id($config['mch_id']);//商户号
  215. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  216. $inputObj->SetSign();//签名
  217. $xml = $inputObj->ToXml();
  218. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  219. if (substr($response, 0, 5) == "<xml>") {
  220. return "";
  221. }
  222. return $response;
  223. }
  224. /**
  225. * 提交被扫支付API
  226. * 收银员使用扫码设备读取微信用户刷卡授权码以后,二维码或条码信息传送至商户收银台,
  227. * 由商户收银台或者商户后台调用该接口发起支付。
  228. * WxPayWxPayMicroPay中body、out_trade_no、total_fee、auth_code参数必填
  229. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  230. *
  231. * @param WxPayMicroPay $inputObj
  232. * @param int $timeOut
  233. *
  234. * @param array $config
  235. *
  236. * @return array
  237. * @throws WxPayException
  238. */
  239. public static function micropay(WxPayMicroPay $inputObj, $timeOut = 10, array $config) {
  240. $url = "https://api.mch.weixin.qq.com/pay/micropay";
  241. //检测必填参数
  242. if (!$inputObj->IsBodySet()) {
  243. throw new WxPayException("提交被扫支付API接口中,缺少必填参数body!");
  244. } else if (!$inputObj->IsOut_trade_noSet()) {
  245. throw new WxPayException("提交被扫支付API接口中,缺少必填参数out_trade_no!");
  246. } else if (!$inputObj->IsTotal_feeSet()) {
  247. throw new WxPayException("提交被扫支付API接口中,缺少必填参数total_fee!");
  248. } else if (!$inputObj->IsAuth_codeSet()) {
  249. throw new WxPayException("提交被扫支付API接口中,缺少必填参数auth_code!");
  250. }
  251. $inputObj->SetAppid($config['app_id']);//公众账号ID
  252. $inputObj->SetMch_id($config['mch_id']);//商户号
  253. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  254. $inputObj->SetSign();//签名
  255. $xml = $inputObj->ToXml();
  256. $startTimeStamp = self::getMillisecond();//请求开始时间
  257. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  258. $result = WxPayResults::Init($response, $config);
  259. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  260. return $result;
  261. }
  262. /**
  263. *
  264. * 撤销订单API接口,WxPayReverse中参数out_trade_no和transaction_id必须填写一个
  265. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  266. *
  267. * @param WxPayReverse $inputObj
  268. * @param int $timeOut
  269. *
  270. * @param array $config
  271. *
  272. * @return array
  273. * @throws WxPayException
  274. */
  275. public static function reverse(WxPayReverse $inputObj, $timeOut = 6, array $config) {
  276. $url = "https://api.mch.weixin.qq.com/secapi/pay/reverse";
  277. //检测必填参数
  278. if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
  279. throw new WxPayException("撤销订单API接口中,参数out_trade_no和transaction_id必须填写一个!");
  280. }
  281. $inputObj->SetAppid($config['app_id']);//公众账号ID
  282. $inputObj->SetMch_id($config['mch_id']);//商户号
  283. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  284. $inputObj->SetSign();//签名
  285. $xml = $inputObj->ToXml();
  286. $startTimeStamp = self::getMillisecond();//请求开始时间
  287. $response = self::postXmlCurl($xml, $url, true, $timeOut, $config);
  288. $result = WxPayResults::Init($response, $config);
  289. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  290. return $result;
  291. }
  292. /**
  293. *
  294. * 测速上报,该方法内部封装在report中,使用时请注意异常流程
  295. * WxPayReport中interface_url、return_code、result_code、user_ip、execute_time_必填
  296. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  297. *
  298. * @param WxPayReport $inputObj
  299. * @param int $timeOut
  300. *
  301. * @param array $config
  302. *
  303. * @return string
  304. * @throws WxPayException
  305. */
  306. public static function report(WxPayReport $inputObj, $timeOut = 1, array $config) {
  307. $url = "https://api.mch.weixin.qq.com/payitil/report";
  308. //检测必填参数
  309. if (!$inputObj->IsInterface_urlSet()) {
  310. throw new WxPayException("接口URL,缺少必填参数interface_url!");
  311. }
  312. if (!$inputObj->IsReturn_codeSet()) {
  313. throw new WxPayException("返回状态码,缺少必填参数return_code!");
  314. }
  315. if (!$inputObj->IsResult_codeSet()) {
  316. throw new WxPayException("业务结果,缺少必填参数result_code!");
  317. }
  318. if (!$inputObj->IsUser_ipSet()) {
  319. throw new WxPayException("访问接口IP,缺少必填参数user_ip!");
  320. }
  321. if (!$inputObj->IsExecute_time_Set()) {
  322. throw new WxPayException("接口耗时,缺少必填参数execute_time_!");
  323. }
  324. $inputObj->SetAppid($config['app_id']);//公众账号ID
  325. $inputObj->SetMch_id($config['mch_id']);//商户号
  326. $inputObj->SetUser_ip($_SERVER['REMOTE_ADDR']);//终端ip
  327. $inputObj->SetTime(date("YmdHis"));//商户上报时间
  328. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  329. $inputObj->SetSign();//签名
  330. $xml = $inputObj->ToXml();
  331. // $startTimeStamp = self::getMillisecond();//请求开始时间
  332. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  333. return $response;
  334. }
  335. /**
  336. *
  337. * 生成二维码规则,模式一生成支付二维码
  338. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  339. *
  340. * @param WxPayBizPayUrl $inputObj
  341. *
  342. * @param array $config
  343. *
  344. * @return array
  345. * @throws WxPayException
  346. */
  347. public static function bizpayurl(WxPayBizPayUrl $inputObj, array $config = []) {
  348. if (!$inputObj->IsProduct_idSet()) {
  349. throw new WxPayException("生成二维码,缺少必填参数product_id!");
  350. }
  351. $inputObj->SetAppid($config['app_id']);//公众账号ID
  352. $inputObj->SetMch_id($config['mch_id']);//商户号
  353. $inputObj->SetTime_stamp(time());//时间戳
  354. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  355. $inputObj->SetSign();//签名
  356. return $inputObj->GetValues();
  357. }
  358. /**
  359. *
  360. * 转换短链接
  361. * 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),
  362. * 减小二维码数据量,提升扫描速度和精确度。
  363. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  364. *
  365. * @param WxPayShortUrl $inputObj
  366. * @param int $timeOut
  367. *
  368. * @param array $config
  369. *
  370. * @return string
  371. * @throws WxPayException
  372. */
  373. public static function shorturl($inputObj, $timeOut = 6, array $config = []) {
  374. $url = "https://api.mch.weixin.qq.com/tools/shorturl";
  375. //检测必填参数
  376. if (!$inputObj->IsLong_urlSet()) {
  377. throw new WxPayException("需要转换的URL,签名用原串,传输需URL encode!");
  378. }
  379. // $inputObj->SetAppid(WxPayConfig::APPID);//公众账号ID
  380. // $inputObj->SetMch_id(WxPayConfig::MCHID);//商户号
  381. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  382. $inputObj->SetSign();//签名
  383. $xml = $inputObj->ToXml();
  384. $startTimeStamp = self::getMillisecond();//请求开始时间
  385. $response = self::postXmlCurl($xml, $url, false, $timeOut, $config);
  386. $result = WxPayResults::Init($response, $config);
  387. self::reportCostTime($url, $startTimeStamp, $result, $config);//上报请求花费时间
  388. return $result;
  389. }
  390. /**
  391. *
  392. * 支付结果通用通知
  393. *
  394. * @param function $callback
  395. * 直接回调函数使用方法: notify(you_function);
  396. * 回调类成员函数方法:notify(array($this, you_function));
  397. * $callback 原型为:function function_name($data){}
  398. * @param $msg
  399. *
  400. * @param array $config
  401. *
  402. * @return bool|mixed
  403. */
  404. public static function notify($callback, &$msg, array $config = []) {
  405. //获取通知的数据
  406. // $xml = $GLOBALS['HTTP_RAW_POST_DATA'];
  407. $xml = file_get_contents("php://input");
  408. //如果返回成功则验证签名
  409. try {
  410. $result = WxPayResults::Init($xml, $config);
  411. } catch (WxPayException $e) {
  412. $msg = $e->errorMessage();
  413. return false;
  414. }
  415. $result['huo_order_class'] = $config['huo_order_class'];
  416. $result['huo_func'] = $config['huo_func'];
  417. return call_user_func($callback, $result);
  418. }
  419. /**
  420. *
  421. * 产生随机字符串,不长于32位
  422. *
  423. * @param int $length
  424. *
  425. * @return string 产生的随机字符串
  426. */
  427. public static function getNonceStr($length = 32) {
  428. $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
  429. $str = "";
  430. for ($i = 0; $i < $length; $i++) {
  431. $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
  432. }
  433. return $str;
  434. }
  435. /**
  436. * 直接输出xml
  437. *
  438. * @param string $xml
  439. */
  440. public static function replyNotify($xml) {
  441. echo $xml;
  442. }
  443. /**
  444. *
  445. * 上报数据, 上报的时候将屏蔽所有异常流程
  446. *
  447. * @param string $url
  448. * @param int $startTimeStamp
  449. * @param array $data
  450. * @param array $config
  451. */
  452. private static function reportCostTime($url, $startTimeStamp, $data, array $config) {
  453. //如果不需要上报数据
  454. if (0 == $config['report_levenl']) {
  455. return;
  456. }
  457. //如果仅失败上报
  458. if (1 == $config['report_levenl']
  459. && array_key_exists("return_code", $data)
  460. && $data["return_code"] == "SUCCESS"
  461. && array_key_exists("result_code", $data)
  462. && $data["result_code"] == "SUCCESS"
  463. ) {
  464. return;
  465. }
  466. //上报逻辑
  467. $endTimeStamp = self::getMillisecond();
  468. $objInput = new WxPayReport();
  469. $objInput->SetInterface_url($url);
  470. $objInput->SetExecute_time_($endTimeStamp - $startTimeStamp);
  471. //返回状态码
  472. if (array_key_exists("return_code", $data)) {
  473. $objInput->SetReturn_code($data["return_code"]);
  474. }
  475. //返回信息
  476. if (array_key_exists("return_msg", $data)) {
  477. $objInput->SetReturn_msg($data["return_msg"]);
  478. }
  479. //业务结果
  480. if (array_key_exists("result_code", $data)) {
  481. $objInput->SetResult_code($data["result_code"]);
  482. }
  483. //错误代码
  484. if (array_key_exists("err_code", $data)) {
  485. $objInput->SetErr_code($data["err_code"]);
  486. }
  487. //错误代码描述
  488. if (array_key_exists("err_code_des", $data)) {
  489. $objInput->SetErr_code_des($data["err_code_des"]);
  490. }
  491. //商户订单号
  492. if (array_key_exists("out_trade_no", $data)) {
  493. $objInput->SetOut_trade_no($data["out_trade_no"]);
  494. }
  495. //设备号
  496. if (array_key_exists("device_info", $data)) {
  497. $objInput->SetDevice_info($data["device_info"]);
  498. }
  499. try {
  500. self::report($objInput, 1, $config);
  501. } catch (WxPayException $e) {
  502. //不做任何处理
  503. }
  504. }
  505. /**
  506. * 以post方式提交xml到对应的接口url
  507. *
  508. * @param string $xml 需要post的xml数据
  509. * @param string $url url
  510. * @param bool $useCert 是否需要证书,默认不需要
  511. * @param int $second url执行超时时间,默认30s
  512. *
  513. * @param array $config
  514. *
  515. * @return mixed
  516. * @throws WxPayException
  517. */
  518. private static function postXmlCurl($xml, $url, $useCert = false, $second = 30, array $config) {
  519. $ch = curl_init();
  520. //设置超时
  521. curl_setopt($ch, CURLOPT_TIMEOUT, $second);
  522. //如果有配置代理这里就设置代理
  523. if ($config['curl_proxy_host'] != "0.0.0.0"
  524. && $config['curl_proxy_port'] != 0
  525. ) {
  526. curl_setopt($ch, CURLOPT_PROXY, $config['curl_proxy_host']);
  527. curl_setopt($ch, CURLOPT_PROXYPORT, $config['curl_proxy_port']);
  528. }
  529. curl_setopt($ch, CURLOPT_URL, $url);
  530. curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
  531. curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);//严格校验
  532. //设置header
  533. curl_setopt($ch, CURLOPT_HEADER, false);
  534. //要求结果为字符串且输出到屏幕上
  535. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  536. if ($useCert == true) {
  537. //设置证书
  538. //使用证书:cert 与 key 分别属于两个.pem文件
  539. curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
  540. curl_setopt($ch, CURLOPT_SSLCERT, $config['sslcert_path']);
  541. curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
  542. curl_setopt($ch, CURLOPT_SSLKEY, $config['sslkey_path']);
  543. }
  544. //post提交方式
  545. curl_setopt($ch, CURLOPT_POST, true);
  546. curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
  547. //运行curl
  548. $data = curl_exec($ch);
  549. //返回结果
  550. if ($data) {
  551. curl_close($ch);
  552. return $data;
  553. } else {
  554. $error = curl_errno($ch);
  555. curl_close($ch);
  556. throw new WxPayException("curl出错,错误码:$error");
  557. }
  558. }
  559. /**
  560. * 获取毫秒级别的时间戳
  561. */
  562. private static function getMillisecond() {
  563. //获取毫秒的时间戳
  564. $time = explode(" ", microtime());
  565. $time = $time[1].($time[0] * 1000);
  566. $time2 = explode(".", $time);
  567. $time = $time2[0];
  568. return $time;
  569. }
  570. }