基于thinkphp5框架实现微信⼩程序⽀付退款订单查询退款查询操作微信⼩程序或微信⽀付相关操作⽀付退款订单查询退款查询⽀付成功，进⾏回调退款成功进⾏回调⽤到的⽅法⽀付/*** 预⽀付请求接⼝(POST)* @param string $openid openid* @param string $body 商品简单描述* @param string $order_sn 订单编号* @param string $total_fee ⾦额* @return json的数据*/public function prepay(){tp_log('预⽀付请求数据===>' . json_encode($_POST), 'prepay', request()->controller());$goods_user = db('tf_goods_user')->where(array('order_no' => $_POST['order_no']))->find();$goods = db('tf_goods')->where(array('id' => $goods_user['goods_id']))->find();//判断产品的数量if (($goods['sales_initial'] - $goods['sales_actual']) <= 0) {$return['status'] = 0;$return['info'] = '此产品已售完';exit(json_encode($return));}$order_no = $_POST['order_no']; //订单号$is_sale = $_POST['is_sale'];$openid = $_POST['openid'];$goods_name = $_POST['goods_name'];$pay_price = $_POST['price'];$attach['is_sale'] = $_POST['is_sale'];$attach['sale_id'] = $_POST['sale_id'];$nonce_str = $this->nonce_str();//随机字符串$order_no_ssh = $this->get_orderssh(); //商户订单号//组装⽀付数据$data = ['appid' => config('pay.APPID'),'mch_id' => config('pay.MCHID'),'nonce_str' => $nonce_str,'body' => $goods_name, //商品名称组合'attach' => json_encode($attach),'out_trade_no' => $order_no_ssh,//$order_no, //订单号商户订单号'total_fee' => intval($pay_price * 100),'spbill_create_ip' => $_SERVER['REMOTE_ADDR'],'notify_url' => config('pay.NOTIFY_URL'),'trade_type' => 'JSAPI','openid' => $openid];//订单⽀付表创建订单⽀付数据$p_o_data['createtime'] = time();$p_o_data['order_no'] = $order_no;$p_o_data['order_no_ssh'] = $order_no_ssh;$p_o_data['ready'] = json_encode($data);$p_o_return = db('tf_pay_order')->insert($p_o_data);if(!$p_o_return){//失败$return['status'] = -1;$return['info'] = $p_o_data;exit(json_encode($return));}// 获取签名$sign = $this->makeSign($data);$data['sign'] = $sign;$xml = $this->toXml($data);$url = 'https:///pay/unifiedorder'; //发起⽀付接⼝链接//发起预⽀付请求$prepay_return_reslut_xml = $this->http_request($url, $xml);$xml_to_arr = $this->fromXml($prepay_return_reslut_xml);$return_result = json_encode($xml_to_arr, true);tp_log('预⽀付请求返回数据array===>' .$return_result , 'prepay', request()->controller());//记录预⽀付返回信息db('tf_goods_order')->where(array('order_no' => $order_no))->update(array('go_pay' => $return_result,'updatetime' => time(),'updateuser' => $openid));if($xml_to_arr['return_code'] == 'SUCCESS' && $xml_to_arr['result_code'] == 'SUCCESS'){//成功$time = time();//临时数组⽤于签名$tmp = ['appId' => config('pay.APPID'),'nonceStr' => $nonce_str,'package' => 'prepay_id='.$xml_to_arr['prepay_id'],'signType' => 'MD5','timeStamp' => "$time",];$data['timeStamp'] = "$time";//时间戳$data['nonceStr'] = $nonce_str;//随机字符串$data['signType'] = 'MD5';//签名算法，暂⽀持 MD5$data['package'] = 'prepay_id='.$xml_to_arr['prepay_id'];//统⼀下单接⼝返回的 prepay_id 参数值，提交格式如：prepay_id=*$data['paySign'] = $this->makeSign($tmp);//签名,具体签名⽅案参见微信公众号⽀付帮助⽂档;$data['out_trade_no'] = $out_trade_no; $return['status'] = 1;$return['info'] = $data;}else{//失败$return['status'] = -1;$return['info'] = $xml_to_arr;}exit(json_encode($return));}//curl请求public function http_request($url, $data = null, $headers = array()){$curl = curl_init();if (count($headers) >= 1) {curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);}curl_setopt($curl, CURLOPT_URL, $url);curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);if (!empty($data)) {curl_setopt($curl, CURLOPT_POST, 1);curl_setopt($curl, CURLOPT_POSTFIELDS, $data);}curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);$output = curl_exec($curl);curl_close($curl);return $output;}退款/*** 申请退款API* @param $transaction_id* @param double $total_fee 账单总⾦额* @param double $refund_fee 退款⾦额* @return bool* @throws BaseException*/public function refund(){$transaction_id = '4200000712202007274705432240';$total_fee = '0.01';$refund_fee = '0.01';// 当前时间$time = time();// ⽣成随机字符串$nonceStr = md5($time . $transaction_id . $total_fee . $refund_fee);// API参数$params = ['appid' => config('pay.APPID'),'mch_id' => config('pay.MCHID'),'nonce_str' => $nonceStr,'transaction_id' => $transaction_id,'out_refund_no' => $time,'total_fee' => $total_fee * 100,'refund_fee' => $refund_fee * 100,'notify_url' => config('pay.NOTIFY_URL_REFUND'),//退款回调地址];// ⽣成签名$params['sign'] = $this->makeSign($params);tp_log('退款请求数据===>' . json_encode($params), 'refund', request()->controller()); // 请求API$url = 'https:///secapi/pay/refund';$result = $this->post($url, $this->toXml($params), true, $this->getCertPem());$prepay = $this->fromXml($result);// 请求失败if (empty($result)) {throw new BaseException(['msg' => '微信退款api请求失败']);}// 格式化返回结果$prepay = $this->fromXml($result);tp_log('退款返回数据===>' . json_encode($prepay), 'refund', request()->controller()); // 请求失败// if ($prepay['return_code'] === 'FAIL') {// throw new BaseException(['msg' => 'return_msg: ' . $prepay['return_msg']]);// }// if ($prepay['result_code'] === 'FAIL') {// throw new BaseException(['msg' => 'err_code_des: ' . $prepay['err_code_des']]); // }return true;}/*** 模拟POST请求* @param $url* @param array $data* @param bool $useCert* @param array $sslCert* @return mixed*/public function post($url, $data = [], $useCert = false, $sslCert = []){$header = ['Content-type: application/json;'];$curl = curl_init();//如果有配置代理这⾥就设置代理// if(WxPayConfig::CURL_PROXY_HOST != "0.0.0.0"// && WxPayConfig::CURL_PROXY_PORT != 0){// curl_setopt($ch,CURLOPT_PROXY, WxPayConfig::CURL_PROXY_HOST);// curl_setopt($ch,CURLOPT_PROXYPORT, WxPayConfig::CURL_PROXY_PORT); // }curl_setopt($curl, CURLOPT_URL, $url);curl_setopt($curl, CURLOPT_HTTPHEADER, $header);curl_setopt($curl, CURLOPT_HEADER, false);curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);curl_setopt($curl, CURLOPT_POST, TRUE);curl_setopt($curl, CURLOPT_POSTFIELDS, $data);if ($useCert == true) {// 设置证书：cert 与 key 分别属于两个.pem⽂件curl_setopt($curl, CURLOPT_SSLCERTTYPE, 'PEM');curl_setopt($curl, CURLOPT_SSLCERT, $sslCert['certPem']);curl_setopt($curl, CURLOPT_SSLKEYTYPE, 'PEM');curl_setopt($curl, CURLOPT_SSLKEY, $sslCert['keyPem']);}$result = curl_exec($curl);curl_close($curl);return $result;}订单查询/*** 订单查询* @param $out_trade_no* @return mixed* @throws BaseException*/public function orderquery(){$transaction_id = '4200000712202007274705432240';//微信订单号// 当前时间$time = time();// ⽣成随机字符串$nonce_str = md5($time . mt_rand(00000,99999));//API参数$params = ['appid' => config('pay.APPID'), //公众号ID'mch_id' => config('pay.MCHID'), //商户号'transaction_id' => $transaction_id, //商户订单号'nonce_str' => $nonce_str, // 随机字符串];//⽣成签名$params['sign'] = $this->makeSign($params);//请求API$url = 'https:///pay/orderquery';$result = $this->post($url, $this->toXml($params));$prepay = $this->fromXml($result);// 请求失败if ($prepay['return_code'] === 'FAIL') {throw new BaseException(['msg' => $prepay['return_msg'], 'code' => 0]);}if ($prepay['result_code'] === 'FAIL') {throw new BaseException(['msg' => $prepay['err_code_des'], 'code' => 0]);}return $prepay;}退款查询/*** 退款查询* @param $out_trade_no* @return mixed* @throws BaseException*/public function refundquery(){$transaction_id = '4200000712202007274705432240';//微信订单号// 当前时间$time = time();// ⽣成随机字符串$nonce_str = md5($time . mt_rand(00000,99999));//API参数$params = ['appid' => config('pay.APPID'), //公众号ID'mch_id' => config('pay.MCHID'), //商户号'transaction_id' => $transaction_id, //商户订单号'nonce_str' => $nonce_str, // 随机字符串];//⽣成签名$params['sign'] = $this->makeSign($params);//请求API$url = 'https:///pay/refundquery';$result = $this->post($url, $this->toXml($params));$prepay = $this->fromXml($result);dump($prepay);die;// 请求失败if ($prepay['return_code'] === 'FAIL') {throw new BaseException(['msg' => $prepay['return_msg'], 'code' => 0]);}if ($prepay['result_code'] === 'FAIL') {throw new BaseException(['msg' => $prepay['err_code_des'], 'code' => 0]);}return $prepay;}⽀付成功，进⾏回调public function index(){$data = file_get_contents('php://input');$data = $this->FromXml($data);tp_log('⽀付回调数据===>' . json_encode($data), 'index', request()->controller());// 保存微信服务器返回的签名sign$data_sign = $data['sign'];// sign不参与签名算法unset($data['sign']);$sign = $this->makeSign($data);//回调验证签名$str_success = '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>'; $str_error = '<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[签名失败]]></return_msg></xml>';if (($sign === $data_sign) && ($data['return_code'] == 'SUCCESS') && ($data['result_code'] == 'SUCCESS')) {// ⽀付成功进⾏你的逻辑处理}echo $str_success;//str_error 告知微信你已的逻辑处理完毕不⽤再推送或再次推送你结果}退款成功进⾏回调/** ⼩程序退款结果通知*/public function refund(){$data = file_get_contents('php://input');$data = $this->FromXml($data);tp_log('退款回调数据===>' . json_encode($data), 'refund', request()->controller());//对加密的字符串解密$req_info_xml = openssl_decrypt(base64_decode($data['req_info']), 'aes-256-ecb', md5(config('pay.KEY')),OPENSSL_RAW_DATA); $req_info = $this->FromXml($req_info_xml);// // 保存微信服务器返回的签名sign// $data_sign = $data['sign'];// // sign不参与签名算法// unset($data['sign']);// $sign = $this->makeSign($data);//回调验证签名//// $str_success = '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>'; // $str_error = '<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[签名失败]]></return_msg></xml>';//////// if (($sign === $data_sign) && ($data['return_code'] == 'SUCCESS') && ($data['result_code'] == 'SUCCESS')) {// tp_log('退款成功===>', 'refund', request()->controller());// //去修改订单的状态和⽀付回调的⼀样修改成功告知微信不在推送// }}⽤到的⽅法/*** ⽣成签名* @param $values* @return string 本函数不覆盖sign成员变量，如要设置签名需要调⽤SetSign⽅法赋值*/private function makeSign($values){//签名步骤⼀：按字典序排序参数ksort($values);$string = $this->toUrlParams($values);//签名步骤⼆：在string后加⼊KEY$string = $string . '&key=' . config('pay.KEY');//签名步骤三：MD5加密$string = md5($string);//签名步骤四：所有字符转为⼤写$result = strtoupper($string);return $result;}private function ToUrlParams($array){$buff = "";foreach ($array as $k => $v) {if ($k != "sign" && $v != "" && !is_array($v)) {$buff .= $k . "=" . $v . "&";}}$buff = trim($buff, "&");return $buff;}/*** 输出xml字符* @param $values* @return bool|string*/private function toXml($values){if (!is_array($values)|| count($values) <= 0) {return false;}$xml = "<xml>";foreach ($values as $key => $val) {if (is_numeric($val)) {$xml .= "<" . $key . ">" . $val . "</" . $key . ">";} else {$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";}}$xml .= "</xml>";return $xml;}/*** 将xml转为array* @param $xml* @return mixed*/private function fromXml($xml){// 禁⽌引⽤外部xml实体libxml_disable_entity_loader(true);return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true); }/*** 获取cert证书⽂件* @return array* @throws BaseException*/private function getCertPem(){// if (empty($this->config['cert_pem']) || empty($this->config['key_pem'])) {// throw new BaseException(['msg' => '请先到后台⼩程序设置填写微信⽀付证书⽂件']);// }// cert⽬录$filePath = EXTEND_PATH.'wxpay/cert/';return ['certPem' => $filePath . 'apiclient_cert.pem','keyPem' => $filePath . 'apiclient_key.pem'];}/*** ⽣成商户订单号*/public function get_orderssh(){return date("YmdHis") . mt_rand(10000000, 99999999);}证书路径config配置总结到此这篇关于基于thinkphp5框架实现微信⼩程序⽀付退款订单查询退款查询的⽂章就介绍到这了,更多相关微信⼩程序⽀付退款订单查询退款查询内容请搜索以前的⽂章或继续浏览下⾯的相关⽂章希望⼤家以后多多⽀持！。
