WxPayApi.php 20 KB

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  1. <?php
  2. namespace addons\qingdongams\library\wx;
  3. use think\Exception;
  4. /**
  5. * 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,
  6. * 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)
  7. * @author widyhu
  8. */
  9. class WxPayApi
  10. {
  11. /**
  12. * 生成小程序支付订单参数
  13. * @param WxPayConfig $config 配置对象
  14. * @param WxPayPayment $inputObj
  15. *
  16. * @throws Exception
  17. * @return array
  18. */
  19. public static function createPayment($config, $inputObj){
  20. if (!$inputObj->IsPackage()) {
  21. throw new Exception("缺少数据包!");
  22. }
  23. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  24. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  25. $inputObj->SetTimeStamp((string)time());//随机字符串
  26. //签名
  27. $inputObj->SetSign($config);
  28. return $inputObj->GetValues();
  29. }
  30. /**
  31. * 企业付款
  32. * @param WxPayConfig $config 配置
  33. * @param \wxpay\WxMchPay $inputObj
  34. * @param int $timeOut
  35. * @throws Exception
  36. * @return 成功时返回,其他抛异常
  37. */
  38. public static function transfers($config, $inputObj, $timeOut = 6)
  39. {
  40. $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
  41. if (!$inputObj->IsAmountSet()) {
  42. throw new Exception("缺少企业付款接口接口必填参数amount!");
  43. } elseif (!$inputObj->IsDescSet()) {
  44. throw new Exception("缺少企业付款接口接口必填参数desc!");
  45. } elseif (!$inputObj->IsPartnerTradeNoSet()) {
  46. throw new Exception("缺少企业付款接口接口必填参数partner_trade_no!");
  47. }elseif (!$inputObj->IsOpenidSet()) {
  48. throw new Exception("缺少企业付款接口接口必填参数openid!");
  49. }
  50. $inputObj->SetMchAppid($config->GetAppId());
  51. $inputObj->SetMchid($config->GetMerchantId());
  52. $inputObj->SetNonceStr(self::getNonceStr());
  53. $inputObj->SetCheckName('NO_CHECK');//不检验姓名
  54. $inputObj->SetSpbillCreateIp($_SERVER['REMOTE_ADDR']);
  55. $inputObj->SetSign($config);
  56. $xml = $inputObj->ToXml();
  57. $startTimeStamp = self::getMillisecond();//请求开始时间
  58. $response = self::postXmlCurl($config, $xml, $url, true, $timeOut);
  59. $wxPayResults=new WxPayResults();
  60. $result = $wxPayResults->FromXml( $response);//xml 转换为数组
  61. return $result;
  62. }
  63. /**
  64. * 统一下单,WxPayUnifiedOrder中out_trade_no、body、total_fee、trade_type必填
  65. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  66. * @param WxPayConfig $config 配置对象
  67. * @param WxPayUnifiedOrder $inputObj
  68. * @param int $timeOut
  69. * @throws Exception
  70. * @return 成功时返回,其他抛异常
  71. */
  72. public static function unifiedOrder($config, $inputObj, $timeOut = 6)
  73. {
  74. $url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
  75. //检测必填参数
  76. if (!$inputObj->IsOut_trade_noSet()) {
  77. throw new Exception("缺少统一支付接口必填参数out_trade_no!");
  78. } else {
  79. if (!$inputObj->IsBodySet()) {
  80. throw new Exception("缺少统一支付接口必填参数body!");
  81. } else {
  82. if (!$inputObj->IsTotal_feeSet()) {
  83. throw new Exception("缺少统一支付接口必填参数total_fee!");
  84. } else {
  85. if (!$inputObj->IsTrade_typeSet()) {
  86. throw new Exception("缺少统一支付接口必填参数trade_type!");
  87. }
  88. }
  89. }
  90. }
  91. //关联参数
  92. if ($inputObj->GetTrade_type() == "JSAPI" && !$inputObj->IsOpenidSet()) {
  93. throw new Exception("统一支付接口中,缺少必填参数openid!trade_type为JSAPI时,openid为必填参数!");
  94. }
  95. if ($inputObj->GetTrade_type() == "NATIVE" && !$inputObj->IsProduct_idSet()) {
  96. throw new Exception("统一支付接口中,缺少必填参数product_id!trade_type为JSAPI时,product_id为必填参数!");
  97. }
  98. //异步通知url未设置,则使用配置文件中的url
  99. if (!$inputObj->IsNotify_urlSet() && $config->GetNotifyUrl() != "") {
  100. $inputObj->SetNotify_url($config->GetNotifyUrl());//异步通知url
  101. }
  102. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  103. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  104. $inputObj->SetSpbill_create_ip($_SERVER['REMOTE_ADDR']);//终端ip
  105. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  106. //签名
  107. $inputObj->SetSign($config);
  108. $xml = $inputObj->ToXml();
  109. $startTimeStamp = self::getMillisecond();//请求开始时间
  110. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  111. $result = WxPayResults::Init($config, $response);
  112. //self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
  113. return $result;
  114. }
  115. /**
  116. * 查询订单,WxPayOrderQuery中out_trade_no、transaction_id至少填一个
  117. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  118. * @param WxPayConfig $config 配置对象
  119. * @param WxPayOrderQuery $inputObj
  120. * @param int $timeOut
  121. * @throws Exception
  122. * @return 成功时返回,其他抛异常
  123. */
  124. public static function orderQuery($config, $inputObj, $timeOut = 6)
  125. {
  126. $url = "https://api.mch.weixin.qq.com/pay/orderquery";
  127. //检测必填参数
  128. if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
  129. throw new Exception("订单查询接口中,out_trade_no、transaction_id至少填一个!");
  130. }
  131. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  132. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  133. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  134. $inputObj->SetSign($config);//签名
  135. $xml = $inputObj->ToXml();
  136. $startTimeStamp = self::getMillisecond();//请求开始时间
  137. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  138. $result = WxPayResults::Init($config, $response);
  139. self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
  140. return $result;
  141. }
  142. /**
  143. * 关闭订单,WxPayCloseOrder中out_trade_no必填
  144. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  145. * @param WxPayConfig $config 配置对象
  146. * @param WxPayCloseOrder $inputObj
  147. * @param int $timeOut
  148. * @throws Exception
  149. * @return 成功时返回,其他抛异常
  150. */
  151. public static function closeOrder($config, $inputObj, $timeOut = 6)
  152. {
  153. $url = "https://api.mch.weixin.qq.com/pay/closeorder";
  154. //检测必填参数
  155. if (!$inputObj->IsOut_trade_noSet()) {
  156. throw new Exception("订单查询接口中,out_trade_no必填!");
  157. }
  158. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  159. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  160. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  161. $inputObj->SetSign($config);//签名
  162. $xml = $inputObj->ToXml();
  163. $startTimeStamp = self::getMillisecond();//请求开始时间
  164. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  165. $result = WxPayResults::Init($config, $response);
  166. self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
  167. return $result;
  168. }
  169. /**
  170. * 申请退款,WxPayRefund中out_trade_no、transaction_id至少填一个且
  171. * out_refund_no、total_fee、refund_fee、op_user_id为必填参数
  172. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  173. * @param WxPayConfig $config 配置对象
  174. * @param WxPayRefund $inputObj
  175. * @param int $timeOut
  176. * @throws Exception
  177. * @return 成功时返回,其他抛异常
  178. */
  179. public static function refund($config, $inputObj, $timeOut = 6)
  180. {
  181. $url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
  182. //检测必填参数
  183. if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) {
  184. throw new Exception("退款申请接口中,out_trade_no、transaction_id至少填一个!");
  185. } else {
  186. if (!$inputObj->IsOut_refund_noSet()) {
  187. throw new Exception("退款申请接口中,缺少必填参数out_refund_no!");
  188. } else {
  189. if (!$inputObj->IsTotal_feeSet()) {
  190. throw new Exception("退款申请接口中,缺少必填参数total_fee!");
  191. } else {
  192. if (!$inputObj->IsRefund_feeSet()) {
  193. throw new Exception("退款申请接口中,缺少必填参数refund_fee!");
  194. } else {
  195. if (!$inputObj->IsOp_user_idSet()) {
  196. throw new Exception("退款申请接口中,缺少必填参数op_user_id!");
  197. }
  198. }
  199. }
  200. }
  201. }
  202. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  203. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  204. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  205. $inputObj->SetSign($config);//签名
  206. $xml = $inputObj->ToXml();
  207. $startTimeStamp = self::getMillisecond();//请求开始时间
  208. $response = self::postXmlCurl($config, $xml, $url, true, $timeOut);
  209. $result = WxPayResults::Init($config, $response);
  210. self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
  211. return $result;
  212. }
  213. /**
  214. * 查询退款
  215. * 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,
  216. * 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。
  217. * WxPayRefundQuery中out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
  218. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  219. * @param WxPayConfig $config 配置对象
  220. * @param WxPayRefundQuery $inputObj
  221. * @param int $timeOut
  222. * @throws Exception
  223. * @return 成功时返回,其他抛异常
  224. */
  225. public static function refundQuery($config, $inputObj, $timeOut = 6)
  226. {
  227. $url = "https://api.mch.weixin.qq.com/pay/refundquery";
  228. //检测必填参数
  229. if (!$inputObj->IsOut_refund_noSet() &&
  230. !$inputObj->IsOut_trade_noSet() &&
  231. !$inputObj->IsTransaction_idSet() &&
  232. !$inputObj->IsRefund_idSet()) {
  233. 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!");
  234. }
  235. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  236. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  237. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  238. $inputObj->SetSign($config);//签名
  239. $xml = $inputObj->ToXml();
  240. $startTimeStamp = self::getMillisecond();//请求开始时间
  241. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  242. $result = WxPayResults::Init($config, $response);
  243. self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
  244. return $result;
  245. }
  246. /**
  247. * 下载对账单,WxPayDownloadBill中bill_date为必填参数
  248. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  249. * @param WxPayConfig $config 配置对象
  250. * @param WxPayDownloadBill $inputObj
  251. * @param int $timeOut
  252. * @throws Exception
  253. * @return 成功时返回,其他抛异常
  254. */
  255. public static function downloadBill($config, $inputObj, $timeOut = 6)
  256. {
  257. $url = "https://api.mch.weixin.qq.com/pay/downloadbill";
  258. //检测必填参数
  259. if (!$inputObj->IsBill_dateSet()) {
  260. throw new Exception("对账单接口中,缺少必填参数bill_date!");
  261. }
  262. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  263. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  264. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  265. $inputObj->SetSign($config);//签名
  266. $xml = $inputObj->ToXml();
  267. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  268. if (substr($response, 0, 5) == "<xml>") {
  269. return "";
  270. }
  271. return $response;
  272. }
  273. /**
  274. * 测速上报,该方法内部封装在report中,使用时请注意异常流程
  275. * WxPayReport中interface_url、return_code、result_code、user_ip、execute_time_必填
  276. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  277. * @param WxPayConfig $config 配置对象
  278. * @param WxPayReport $inputObj
  279. * @param int $timeOut
  280. * @throws Exception
  281. * @return 成功时返回,其他抛异常
  282. */
  283. public static function report($config, $inputObj, $timeOut = 1)
  284. {
  285. $url = "https://api.mch.weixin.qq.com/payitil/report";
  286. //检测必填参数
  287. if (!$inputObj->IsInterface_urlSet()) {
  288. throw new Exception("接口URL,缺少必填参数interface_url!");
  289. }
  290. if (!$inputObj->IsReturn_codeSet()) {
  291. throw new Exception("返回状态码,缺少必填参数return_code!");
  292. }
  293. if (!$inputObj->IsResult_codeSet()) {
  294. throw new Exception("业务结果,缺少必填参数result_code!");
  295. }
  296. if (!$inputObj->IsUser_ipSet()) {
  297. throw new Exception("访问接口IP,缺少必填参数user_ip!");
  298. }
  299. if (!$inputObj->IsExecute_time_Set()) {
  300. throw new Exception("接口耗时,缺少必填参数execute_time_!");
  301. }
  302. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  303. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  304. $inputObj->SetUser_ip($_SERVER['REMOTE_ADDR']);//终端ip
  305. $inputObj->SetTime(date("YmdHis"));//商户上报时间
  306. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  307. $inputObj->SetSign($config);//签名
  308. $xml = $inputObj->ToXml();
  309. $startTimeStamp = self::getMillisecond();//请求开始时间
  310. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  311. return $response;
  312. }
  313. /**
  314. * 转换短链接
  315. * 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),
  316. * 减小二维码数据量,提升扫描速度和精确度。
  317. * appid、mchid、spbill_create_ip、nonce_str不需要填入
  318. * @param WxPayConfig $config 配置对象
  319. * @param WxPayShortUrl $inputObj
  320. * @param int $timeOut
  321. * @throws Exception
  322. * @return 成功时返回,其他抛异常
  323. */
  324. public static function shorturl($config, $inputObj, $timeOut = 6)
  325. {
  326. $url = "https://api.mch.weixin.qq.com/tools/shorturl";
  327. //检测必填参数
  328. if (!$inputObj->IsLong_urlSet()) {
  329. throw new Exception("需要转换的URL,签名用原串,传输需URL encode!");
  330. }
  331. $inputObj->SetAppid($config->GetAppId());//公众账号ID
  332. $inputObj->SetMch_id($config->GetMerchantId());//商户号
  333. $inputObj->SetNonce_str(self::getNonceStr());//随机字符串
  334. $inputObj->SetSign($config);//签名
  335. $xml = $inputObj->ToXml();
  336. $startTimeStamp = self::getMillisecond();//请求开始时间
  337. $response = self::postXmlCurl($config, $xml, $url, false, $timeOut);
  338. $result = WxPayResults::Init($config, $response);
  339. self::reportCostTime($config, $url, $startTimeStamp, $result);//上报请求花费时间
  340. return $result;
  341. }
  342. /**
  343. * 支付结果通用通知
  344. * @param function $callback
  345. * 直接回调函数使用方法: notify(you_function);
  346. * 回调类成员函数方法:notify(array($this, you_function));
  347. * $callback 原型为:function function_name($data){}
  348. */
  349. public static function notify($config, $callback, &$msg)
  350. {
  351. if (!isset($GLOBALS['HTTP_RAW_POST_DATA'])) {
  352. # 如果没有数据,直接返回失败
  353. return false;
  354. }
  355. //如果返回成功则验证签名
  356. try {
  357. //获取通知的数据
  358. $xml = $GLOBALS['HTTP_RAW_POST_DATA'];
  359. $result = WxPayNotifyResults::Init($config, $xml);
  360. } catch (Exception $e) {
  361. $msg = $e->errorMessage();
  362. return false;
  363. }
  364. return call_user_func($callback, $result);
  365. }
  366. /**
  367. * 产生随机字符串,不长于32位
  368. * @param int $length
  369. * @return 产生的随机字符串
  370. */
  371. public static function getNonceStr($length = 32)
  372. {
  373. $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
  374. $str = "";
  375. for ($i = 0; $i < $length; $i++) {
  376. $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
  377. }
  378. return $str;
  379. }
  380. /**
  381. * 直接输出xml
  382. * @param string $xml
  383. */
  384. public static function replyNotify($xml)
  385. {
  386. echo $xml;
  387. }
  388. /**
  389. * 上报数据, 上报的时候将屏蔽所有异常流程
  390. * @param WxPayConfig $config 配置对象
  391. * @param string $usrl
  392. * @param int $startTimeStamp
  393. * @param array $data
  394. */
  395. private static function reportCostTime($config, $url, $startTimeStamp, $data)
  396. {
  397. //如果不需要上报数据
  398. $reportLevenl = $config->GetReportLevenl();
  399. if ($reportLevenl == 0) {
  400. return;
  401. }
  402. //如果仅失败上报
  403. if ($reportLevenl == 1 &&
  404. array_key_exists("return_code", $data) &&
  405. $data["return_code"] == "SUCCESS" &&
  406. array_key_exists("result_code", $data) &&
  407. $data["result_code"] == "SUCCESS") {
  408. return;
  409. }
  410. //上报逻辑
  411. $endTimeStamp = self::getMillisecond();
  412. $objInput = new WxPayReport();
  413. $objInput->SetInterface_url($url);
  414. $objInput->SetExecute_time_($endTimeStamp - $startTimeStamp);
  415. //返回状态码
  416. if (array_key_exists("return_code", $data)) {
  417. $objInput->SetReturn_code($data["return_code"]);
  418. }
  419. //返回信息
  420. if (array_key_exists("return_msg", $data)) {
  421. $objInput->SetReturn_msg($data["return_msg"]);
  422. }
  423. //业务结果
  424. if (array_key_exists("result_code", $data)) {
  425. $objInput->SetResult_code($data["result_code"]);
  426. }
  427. //错误代码
  428. if (array_key_exists("err_code", $data)) {
  429. $objInput->SetErr_code($data["err_code"]);
  430. }
  431. //错误代码描述
  432. if (array_key_exists("err_code_des", $data)) {
  433. $objInput->SetErr_code_des($data["err_code_des"]);
  434. }
  435. //商户订单号
  436. if (array_key_exists("out_trade_no", $data)) {
  437. $objInput->SetOut_trade_no($data["out_trade_no"]);
  438. }
  439. //设备号
  440. if (array_key_exists("device_info", $data)) {
  441. $objInput->SetDevice_info($data["device_info"]);
  442. }
  443. try {
  444. self::report($config, $objInput);
  445. } catch (Exception $e) {
  446. //不做任何处理
  447. }
  448. }
  449. /**
  450. * 以post方式提交xml到对应的接口url
  451. * @param WxPayConfig $config 配置对象
  452. * @param string $xml 需要post的xml数据
  453. * @param string $url url
  454. * @param bool $useCert 是否需要证书,默认不需要
  455. * @param int $second url执行超时时间,默认30s
  456. * @throws Exception
  457. */
  458. private static function postXmlCurl($config, $xml, $url, $useCert = false, $second = 30)
  459. {
  460. $ch = curl_init();
  461. $curlVersion = curl_version();
  462. $ua = "WXPaySDK/3.0.9 (" . PHP_OS . ") PHP/" . PHP_VERSION . " CURL/" . $curlVersion['version'] . " "
  463. . $config->GetMerchantId();
  464. //设置超时
  465. curl_setopt($ch, CURLOPT_TIMEOUT, $second);
  466. $proxyHost = "0.0.0.0";
  467. $proxyPort = 0;
  468. $config->GetProxy($proxyHost, $proxyPort);
  469. //如果有配置代理这里就设置代理
  470. if ($proxyHost != "0.0.0.0" && $proxyPort != 0) {
  471. curl_setopt($ch, CURLOPT_PROXY, $proxyHost);
  472. curl_setopt($ch, CURLOPT_PROXYPORT, $proxyPort);
  473. }
  474. curl_setopt($ch, CURLOPT_URL, $url);
  475. curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
  476. curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);//严格校验
  477. curl_setopt($ch, CURLOPT_USERAGENT, $ua);
  478. //设置header
  479. curl_setopt($ch, CURLOPT_HEADER, false);
  480. //要求结果为字符串且输出到屏幕上
  481. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  482. if ($useCert == true) {
  483. //设置证书
  484. //使用证书:cert 与 key 分别属于两个.pem文件
  485. //证书文件请放入服务器的非web目录下
  486. $sslCertPath = "";
  487. $sslKeyPath = "";
  488. $config->GetSSLCertPath($sslCertPath, $sslKeyPath);
  489. curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
  490. curl_setopt($ch, CURLOPT_SSLCERT, $sslCertPath);
  491. curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
  492. curl_setopt($ch, CURLOPT_SSLKEY, $sslKeyPath);
  493. }
  494. //post提交方式
  495. curl_setopt($ch, CURLOPT_POST, true);
  496. curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
  497. //运行curl
  498. $data = curl_exec($ch);
  499. //返回结果
  500. if ($data) {
  501. curl_close($ch);
  502. return $data;
  503. } else {
  504. $error = curl_errno($ch);
  505. curl_close($ch);
  506. throw new Exception("curl出错,错误码:$error");
  507. }
  508. }
  509. /**
  510. * 获取毫秒级别的时间戳
  511. */
  512. private static function getMillisecond()
  513. {
  514. //获取毫秒的时间戳
  515. $time = explode(" ", microtime());
  516. $time = $time[1] . ($time[0] * 1000);
  517. $time2 = explode(".", $time);
  518. $time = $time2[0];
  519. return $time;
  520. }
  521. }