app_id = $app_id; $this->mchid = $mchid; $this->secret_key = $secret_key; $this->ip = $ip; } public function xmltoarray($xml) { //禁止引用外部xml实体 libxml_disable_entity_loader(true); $xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA); $val = json_decode(json_encode($xmlstring), true); return $val; } public function arraytoxml($data) { $str = ''; foreach ($data as $k => $v) { $str .= '<' . $k . '>' . $v . ''; } $str .= ''; return $str; } public function createNoncestr($length = 32) { $chars = "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxyz0123456789"; $str = ""; for ($i = 0; $i < $length; $i++) { $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } return $str; } public function curl_post_ssl($url, $xmldata, $second = 30, $aHeader = []) { $isdir = root_path('extend/wechat-del/cert');//证书位置;绝对路径 $ch = curl_init();//初始化curl curl_setopt($ch, CURLOPT_TIMEOUT, $second);//设置执行最长秒数 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上 curl_setopt($ch, CURLOPT_URL, $url);//抓取指定网页 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);// 终止从服务端进行验证 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);// curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');//证书类型 curl_setopt($ch, CURLOPT_SSLCERT, $isdir . 'apiclient_cert.pem');//证书位置 curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');//CURLOPT_SSLKEY中规定的私钥的加密类型 curl_setopt($ch, CURLOPT_SSLKEY, $isdir . 'apiclient_key.pem');//证书位置 curl_setopt($ch, CURLOPT_CAINFO, 'PEM'); curl_setopt($ch, CURLOPT_CAINFO, $isdir . 'rootca.pem'); if (($aHeader) >= 1) { curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);//设置头部 } curl_setopt($ch, CURLOPT_POST, 1);//post提交方式 curl_setopt($ch, CURLOPT_POSTFIELDS, $xmldata);//全部数据使用HTTP协议中的"POST"操作来发送 $data = curl_exec($ch);//执行回话 if ($data) { curl_close($ch); return $data; } else { $error = curl_errno($ch); echo "call faild, errorCode:$error"; curl_close($ch); return false; } } function sendMoney($amount, $re_openid, $desc = '测试', $check_name = '') { $total_amount = (100) * $amount; $data = [ 'mch_appid' => $this->app_id,//商户账号appid 'mchid' => $this->mchid,//商户号 'nonce_str' => $this->createNoncestr(),//随机字符串 'partner_trade_no' => date('YmdHis') . rand(1000, 9999),//商户订单号 'openid' => $re_openid,//用户openid 'check_name' => 'NO_CHECK',//校验用户姓名选项, 're_user_name' => $check_name,//收款用户姓名 'amount' => $total_amount,//金额 'desc' => $desc,//企业付款描述信息 'spbill_create_ip' => $this->ip,//Ip地址 ]; //生成签名算法 $secrect_key = $this->secret_key;///这个就是个API密码。MD5 32位。 $data = array_filter($data); ksort($data); $str = ''; foreach ($data as $k => $v) { $str .= $k . '=' . $v . '&'; } $str .= 'key=' . $secrect_key; $data['sign'] = md5($str); //生成签名算法 $xml = $this->arraytoxml($data); $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers'; //调用接口 $res = $this->curl_post_ssl($url, $xml); $return = $this->xmltoarray($res); print_r($return); //返回来的结果是xml，最后转换成数组 /* array(9) { ["return_code"]=> string(7) "SUCCESS" ["return_msg"]=> array(0) { } ["mch_appid"]=> string(18) "wx57676786465544b2a5" ["mchid"]=> string(10) "143345612" ["nonce_str"]=> string(32) "iw6TtHdOySMAfS81qcnqXojwUMn8l8mY" ["result_code"]=> string(7) "SUCCESS" ["partner_trade_no"]=> string(18) "201807011410504098" ["payment_no"]=> string(28) "1000018301201807019357038738" ["payment_time"]=> string(19) "2018-07-01 14:56:35" } */ $responseObj = simplexml_load_string($res, 'SimpleXMLElement', LIBXML_NOCDATA); echo $res = $responseObj->return_code; //SUCCESS 如果返回来SUCCESS,则发生成功，处理自己的逻辑 return $res; } }