基于thinkphp5框架實現(xiàn)微信小程序支付 退款 訂單查詢 退款查詢操作
微信小程序或微信支付相關(guān)操作支付退款訂單查詢退款查詢支付成功,進(jìn)行回調(diào)退款成功 進(jìn)行回調(diào)用到的方法
支付
/** * 預(yù)支付請求接口(POST) * @param string $openid openid * @param string $body 商品簡單描述 * @param string $order_sn 訂單編號 * @param string $total_fee 金額 * @return json的數(shù)據(jù) */ public function prepay() { tp_log('預(yù)支付請求數(shù)據(jù)===>' . json_encode($_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' => $goods_user['goods_id']))->find(); //判斷產(chǎn)品的數(shù)量 if (($goods['sales_initial'] - $goods['sales_actual']) <= 0) { $return['status'] = 0; $return['info'] = '此產(chǎn)品已售完'; exit(json_encode($return)); } $order_no = $_POST['order_no']; //訂單號 $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();//隨機(jī)字符串 $order_no_ssh = $this->get_orderssh(); //商戶訂單號 //組裝支付數(shù)據(jù) $data = [ 'appid' => config('pay.APPID'), 'mch_id' => config('pay.MCHID'), 'nonce_str' => $nonce_str, 'body' => $goods_name, //商品名稱組合 'attach' => json_encode($attach), 'out_trade_no' => $order_no_ssh,//$order_no, //訂單號 商戶訂單號 'total_fee' => intval($pay_price * 100), 'spbill_create_ip' => $_SERVER['REMOTE_ADDR'], 'notify_url' => config('pay.NOTIFY_URL'), 'trade_type' => 'JSAPI', 'openid' => $openid ]; //訂單支付表創(chuàng)建訂單支付數(shù)據(jù) $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){ //失敗 $return['status'] = -1; $return['info'] = $p_o_data; exit(json_encode($return)); } // 獲取簽名 $sign = $this->makeSign($data); $data['sign'] = $sign; $xml = $this->toXml($data); $url = 'https://api.mch.weixin.qq.com/pay/unifiedorder'; //發(fā)起支付接口鏈接 //發(fā)起預(yù)支付請求 $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('預(yù)支付請求返回數(shù)據(jù)array===>' .$return_result , 'prepay', request()->controller()); //記錄預(yù)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(); //臨時數(shù)組用于簽名 $tmp = [ 'appId' => config('pay.APPID'), 'nonceStr' => $nonce_str, 'package' => 'prepay_id='.$xml_to_arr['prepay_id'], 'signType' => 'MD5', 'timeStamp' => "$time", ]; $data['timeStamp'] = "$time";//時間戳 $data['nonceStr'] = $nonce_str;//隨機(jī)字符串 $data['signType'] = 'MD5';//簽名算法,暫支持 MD5 $data['package'] = 'prepay_id='.$xml_to_arr['prepay_id'];//統(tǒng)一下單接口返回的 prepay_id 參數(shù)值,提交格式如:prepay_id=* $data['paySign'] = $this->makeSign($tmp);//簽名,具體簽名方案參見微信公眾號支付幫助文檔;$data['out_trade_no'] = $out_trade_no; $return['status'] = 1; $return['info'] = $data; }else{ //失敗 $return['status'] = -1; $return['info'] = $xml_to_arr; } exit(json_encode($return)); } //curl請求 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
/** * 申請退款A(yù)PI * @param $transaction_id * @param double $total_fee 賬單總金額 * @param double $refund_fee 退款金額 * @return bool * @throws BaseException */ public function refund() { $transaction_id = '4200000712202007274705432240'; $total_fee = '0.01'; $refund_fee = '0.01'; // 當(dāng)前時間 $time = time(); // 生成隨機(jī)字符串 $nonceStr = md5($time . $transaction_id . $total_fee . $refund_fee); // API參數(shù) $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'),//退款回調(diào)地址 ]; // 生成簽名 $params['sign'] = $this->makeSign($params); tp_log('退款請求數(shù)據(jù)===>' . json_encode($params), 'refund', request()->controller()); // 請求API $url = 'https://api.mch.weixin.qq.com/secapi/pay/refund'; $result = $this->post($url, $this->toXml($params), true, $this->getCertPem()); $prepay = $this->fromXml($result); // 請求失敗 if (empty($result)) { throw new BaseException(['msg' => '微信退款api請求失敗']); } // 格式化返回結(jié)果 $prepay = $this->fromXml($result); tp_log('退款返回數(shù)據(jù)===>' . json_encode($prepay), 'refund', request()->controller()); // 請求失敗 // if ($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; } /** * 模擬POST請求 * @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;' ]; $curl = curl_init(); //如果有配置代理這里就設(shè)置代理 // if(WxPayConfig::CURL_PROXY_HOST != "0.0.0.0" // && WxPayConfig::CURL_PROXY_PORT != 0){ // curl_setopt($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) { // 設(shè)置證書:cert 與 key 分別屬于兩個.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; }
訂單查詢
/** * 訂單查詢 * @param $out_trade_no * @return mixed * @throws BaseException */ public function orderquery() { $transaction_id = '4200000712202007274705432240';//微信訂單號 // 當(dāng)前時間 $time = time(); // 生成隨機(jī)字符串 $nonce_str = md5($time . mt_rand(00000,99999)); //API參數(shù) $params = [ 'appid' => config('pay.APPID'), //公眾號ID 'mch_id' => config('pay.MCHID'), //商戶號 'transaction_id' => $transaction_id, //商戶訂單號 'nonce_str' => $nonce_str, // 隨機(jī)字符串 ]; //生成簽名 $params['sign'] = $this->makeSign($params); //請求API $url = 'https://api.mch.weixin.qq.com/pay/orderquery'; $result = $this->post($url, $this->toXml($params)); $prepay = $this->fromXml($result); // 請求失敗 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; }
退款查詢
/** * 退款查詢 * @param $out_trade_no * @return mixed * @throws BaseException */ public function refundquery() { $transaction_id = '4200000712202007274705432240';//微信訂單號 // 當(dāng)前時間 $time = time(); // 生成隨機(jī)字符串 $nonce_str = md5($time . mt_rand(00000,99999)); //API參數(shù) $params = [ 'appid' => config('pay.APPID'), //公眾號ID 'mch_id' => config('pay.MCHID'), //商戶號 'transaction_id' => $transaction_id, //商戶訂單號 'nonce_str' => $nonce_str, // 隨機(jī)字符串 ]; //生成簽名 $params['sign'] = $this->makeSign($params); //請求API $url = 'https://api.mch.weixin.qq.com/pay/refundquery'; $result = $this->post($url, $this->toXml($params)); $prepay = $this->fromXml($result); dump($prepay);die; // 請求失敗 if ($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,進(jìn)行回調(diào)
public function index() { $data = file_get_contents('php://input'); $data = $this->FromXml($data); tp_log('支付回調(diào)數(shù)據(jù)===>' . json_encode($data), 'index', request()->controller()); // 保存微信服務(wù)器返回的簽名sign $data_sign = $data['sign']; // sign不參與簽名算法 unset($data['sign']); $sign = $this->makeSign($data);//回調(diào)驗證簽名 $str_success = '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>'; $str_error = '<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[簽名失敗]]></return_msg></xml>'; if (($sign === $data_sign) && ($data['return_code'] == 'SUCCESS') && ($data['result_code'] == 'SUCCESS')) { // 支付成功 進(jìn)行你的邏輯處理 } echo $str_success;//str_error 告知微信 你已的邏輯處理完畢 不用再推送或再次推送你結(jié)果 }
退款成功 進(jìn)行回調(diào)
/* * 小程序 退款結(jié)果通知 */ public function refund(){ $data = file_get_contents('php://input'); $data = $this->FromXml($data); tp_log('退款回調(diào)數(shù)據(jù)===>' . json_encode($data), 'refund', request()->controller()); //對加密的字符串解密 $req_info_xml = openssl_decrypt(base64_decode($data['req_info']), 'aes-256-ecb', md5(config('pay.KEY')),OPENSSL_RAW_DATA); $req_info = $this->FromXml($req_info_xml); // // 保存微信服務(wù)器返回的簽名sign // $data_sign = $data['sign']; // // sign不參與簽名算法 // unset($data['sign']); // $sign = $this->makeSign($data);//回調(diào)驗證簽名 // // $str_success = '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>'; // $str_error = '<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[簽名失敗]]></return_msg></xml>'; // // // // if (($sign === $data_sign) && ($data['return_code'] == 'SUCCESS') && ($data['result_code'] == 'SUCCESS')) { // tp_log('退款成功===>', 'refund', request()->controller()); // //去修改訂單的狀態(tài) 和支付回調(diào)的一樣 修改成功 告知微信 不在推送 // } }
用到的方法
/** * 生成簽名 * @param $values * @return string 本函數(shù)不覆蓋sign成員變量,如要設(shè)置簽名需要調(diào)用SetSign方法賦值 */ private function makeSign($values) { //簽名步驟一:按字典序排序參數(shù) ksort($values); $string = $this->toUrlParams($values); //簽名步驟二:在string后加入KEY $string = $string . '&key=' . config('pay.KEY'); //簽名步驟三:MD5加密 $string = md5($string); //簽名步驟四:所有字符轉(zhuǎn)為大寫 $result = strtoupper($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; } /** * 輸出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; } /** * 將xml轉(zhuǎn)為array * @param $xml * @return mixed */ private function fromXml($xml) { // 禁止引用外部xml實體 libxml_disable_entity_loader(true); return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true); } /** * 獲取cert證書文件 * @return array * @throws BaseException */ private function getCertPem() { // if (empty($this->config['cert_pem']) || empty($this->config['key_pem'])) { // throw new BaseException(['msg' => '請先到后臺小程序設(shè)置填寫微信支付證書文件']); // } // cert目錄 $filePath = EXTEND_PATH.'wxpay/cert/'; return [ 'certPem' => $filePath . 'apiclient_cert.pem', 'keyPem' => $filePath . 'apiclient_key.pem' ]; } /** * 生成商戶訂單號 */ public function get_orderssh() { return date("YmdHis") . mt_rand(10000000, 99999999); }
證書路徑
config配置
總結(jié)
到此這篇關(guān)于基于thinkphp5框架實現(xiàn)微信小程序支付 退款 訂單查詢 退款查詢的文章就介紹到這了,更多相關(guān)微信小程序支付 退款 訂單查詢 退款查詢內(nèi)容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!
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