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微信公众号支付jsapi <?php header('Content-type:text/html; Charset=utf-8'); $mchid = 'xxxxx'; //微信支付商户号 PartnerID 通过微信支付商户资料审核后邮件发送 $appid = 'xxxxx'; //微信支付申请对应的公众号的APPID $appKey = 'xxxxx'; //微信支付申请对应的公众号的APP Key $apiKey = 'xxxxx'; //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥 //①、获取用户openid $wxPay = new WxpayService($mchid,$appid,$appKey,$apiKey); $openId = $wxPay->GetOpenid(); //获取openid if(!$openId) exit('获取openid失败'); //②、统一下单 $outTradeNo = uniqid(); //你自己的商品订单号 $payAmount = 0.01; //付款金额，单位:元 $orderName = '支付测试'; //订单标题 $notifyUrl = 'https://www.xxx.com/wx/notify.php'; //付款成功后的回调地址(不要有问号) $payTime = time(); //付款时间 $jsApiParameters = $wxPay->createJsBizPackage($openId,$payAmount,$outTradeNo,$orderName,$notifyUrl,$payTime); $jsApiParameters = json_encode($jsApiParameters); ?> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>微信支付样例-支付</title> <script type="text/javascript"> //调用微信JS api 支付 function jsApiCall() { WeixinJSBridge.invoke( 'getBrandWCPayRequest', <?php echo $jsApiParameters; ?>, function(res){ WeixinJSBridge.log(res.err_msg); if(res.err_msg=='get_brand_wcpay_request:ok'){ alert('支付成功！'); }else{ alert('支付失败：'+res.err_code+res.err_desc+res.err_msg); } } ); } function callpay() { if (typeof WeixinJSBridge == "undefined"){ if( document.addEventListener ){ document.addEventListener('WeixinJSBridgeReady', jsApiCall, false); }else if (document.attachEvent){ document.attachEvent('WeixinJSBridgeReady', jsApiCall); document.attachEvent('onWeixinJSBridgeReady', jsApiCall); } }else{ jsApiCall(); } } </script> </head> <body> <br/> <font color="#9ACD32"><b>该笔订单支付金额为<span style="color:#f00;font-size:50px"><?php echo $payAmount?>元</span>钱</b></font><br/><br/> <div align="center"> <button style="width:210px; height:50px; border-radius: 15px;background-color:#FE6714; border:0px #FE6714 solid; cursor: pointer; color:white; font-size:16px;" type="button" onclick="callpay()" >立即支付</button> </div> </body> </html> <?php class WxpayService { protected $mchid; protected $appid; protected $appKey; protected $apiKey; public $data = null; public function __construct($mchid, $appid, $appKey,$key) { $this->mchid = $mchid; //https://pay.weixin.qq.com 产品中心-开发配置-商户号 $this->appid = $appid; //微信支付申请对应的公众号的APPID $this->appKey = $appKey; //微信支付申请对应的公众号的APP Key $this->apiKey = $key; //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥 } /** * 通过跳转获取用户的openid，跳转流程如下： * 1、设置自己需要调回的url及其其他参数，跳转到微信服务器https://open.weixin.qq.com/connect/oauth2/authorize * 2、微信服务处理完成之后会跳转回用户redirect_uri地址，此时会带上一些参数，如：code * @return 用户的openid */ public function GetOpenid() { //通过code获得openid if (!isset($_GET['code'])){ //触发微信返回code码 $scheme = $_SERVER['HTTPS']=='on' ? 'https://' : 'http://'; $uri = $_SERVER['PHP_SELF'].$_SERVER['QUERY_STRING']; if($_SERVER['REQUEST_URI']) $uri = $_SERVER['REQUEST_URI']; $baseUrl = urlencode($scheme.$_SERVER['HTTP_HOST'].$uri); $url = $this->__CreateOauthUrlForCode($baseUrl); Header("Location: $url"); exit(); } else { //获取code码，以获取openid $code = $_GET['code']; $openid = $this->getOpenidFromMp($code); return $openid; } } /** * 通过code从工作平台获取openid机器access_token * @param string $code 微信跳转回来带上的code * @return openid */ public function GetOpenidFromMp($code) { $url = $this->__CreateOauthUrlForOpenid($code); $res = self::curlGet($url); //取出openid $data = json_decode($res,true); $this->data = $data; $openid = $data['openid']; return $openid; } /** * 构造获取open和access_toke的url地址 * @param string $code，微信跳转带回的code * @return 请求的url */ private function __CreateOauthUrlForOpenid($code) { $urlObj["appid"] = $this->appid; $urlObj["secret"] = $this->appKey; $urlObj["code"] = $code; $urlObj["grant_type"] = "authorization_code"; $bizString = $this->ToUrlParams($urlObj); return "https://api.weixin.qq.com/sns/oauth2/access_token?".$bizString; } /** * 构造获取code的url连接 * @param string $redirectUrl 微信服务器回跳的url，需要url编码 * @return 返回构造好的url */ private function __CreateOauthUrlForCode($redirectUrl) { $urlObj["appid"] = $this->appid; $urlObj["redirect_uri"] = "$redirectUrl"; $urlObj["response_type"] = "code"; $urlObj["scope"] = "snsapi_base"; $urlObj["state"] = "STATE"."#wechat_redirect"; $bizString = $this->ToUrlParams($urlObj); return "https://open.weixin.qq.com/connect/oauth2/authorize?".$bizString; } /** * 拼接签名字符串 * @param array $urlObj * @return 返回已经拼接好的字符串 */ private function ToUrlParams($urlObj) { $buff = ""; foreach ($urlObj as $k => $v) { if($k != "sign") $buff .= $k . "=" . $v . "&"; } $buff = trim($buff, "&"); return $buff; } /** * 统一下单 * @param string $openid 调用【网页授权获取用户信息】接口获取到用户在该公众号下的Openid * @param float $totalFee 收款总费用 单位元 * @param string $outTradeNo 唯一的订单号 * @param string $orderName 订单名称 * @param string $notifyUrl 支付结果通知url 不要有问号 * @param string $timestamp 支付时间 * @return string */ public function createJsBizPackage($openid, $totalFee, $outTradeNo, $orderName, $notifyUrl, $timestamp) { $config = array( 'mch_id' => $this->mchid, 'appid' => $this->appid, 'key' => $this->apiKey, ); //$orderName = iconv('GBK','UTF-8',$orderName); $unified = array( 'appid' => $config['appid'], 'attach' => 'pay', //商家数据包，原样返回，如果填写中文，请注意转换为utf-8 'body' => $orderName, 'mch_id' => $config['mch_id'], 'nonce_str' => self::createNonceStr(), 'notify_url' => $notifyUrl, 'openid' => $openid, //rade_type=JSAPI，此参数必传 'out_trade_no' => $outTradeNo, 'spbill_create_ip' => '127.0.0.1', 'total_fee' => intval($totalFee * 100), //单位 转为分 'trade_type' => 'JSAPI', ); $unified['sign'] = self::getSign($unified, $config['key']); $responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arrayToXml($unified)); //禁止引用外部xml实体 libxml_disable_entity_loader(true); $unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA); if ($unifiedOrder === false) { die('parse xml error'); } if ($unifiedOrder->return_code != 'SUCCESS') { die($unifiedOrder->return_msg); } if ($unifiedOrder->result_code != 'SUCCESS') { die($unifiedOrder->err_code); } $arr = array( "appId" => $config['appid'], "timeStamp" => "$timestamp", //这里是字符串的时间戳，不是int，所以需加引号 "nonceStr" => self::createNonceStr(), "package" => "prepay_id=" . $unifiedOrder->prepay_id, "signType" => 'MD5', ); $arr['paySign'] = self::getSign($arr, $config['key']); return $arr; } public static function curlGet($url = '', $options = array()) { $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_TIMEOUT, 30); if (!empty($options)) { curl_setopt_array($ch, $options); } //https请求 不验证证书和host curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $data = curl_exec($ch); curl_close($ch); return $data; } public static function curlPost($url = '', $postData = '', $options = array()) { if (is_array($postData)) { $postData = http_build_query($postData); } $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $postData); curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数 if (!empty($options)) { curl_setopt_array($ch, $options); } //https请求 不验证证书和host curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $data = curl_exec($ch); curl_close($ch); return $data; } public static function createNonceStr($length = 16) { $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; $str = ''; for ($i = 0; $i < $length; $i++) { $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } return $str; } public static function arrayToXml($arr) { $xml = "<xml>"; foreach ($arr as $key => $val) { if (is_numeric($val)) { $xml .= "<" . $key . ">" . $val . "</" . $key . ">"; } else $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">"; } $xml .= "</xml>"; return $xml; } public static function getSign($params, $key) { ksort($params, SORT_STRING); $unSignParaString = self::formatQueryParaMap($params, false); $signStr = strtoupper(md5($unSignParaString . "&key=" . $key)); return $signStr; } protected static function formatQueryParaMap($paraMap, $urlEncode = false) { $buff = ""; ksort($paraMap); foreach ($paraMap as $k => $v) { if (null != $v && "null" != $v) { if ($urlEncode) { $v = urlencode($v); } $buff .= $k . "=" . $v . "&"; } } $reqPar = ''; if (strlen($buff) > 0) { $reqPar = substr($buff, 0, strlen($buff) - 1); } return $reqPar; } -
支付宝Jsapi支付源码 <?php error_reporting(0); header('Content-type:text/html; Charset=utf-8'); /*** 请填写以下配置信息 ***/ $appid = 'xxxxxx'; //https://open.alipay.com 账户中心->密钥管理->开放平台密钥，填写添加了电脑网站支付的应用的APPID $notifyUrl = 'http://www.xxx.com'; //付款成功后的异步回调地址 $outTradeNo = uniqid(); //你自己的商品订单号，不能重复 $payAmount = 0.1; //付款金额，单位:元 $orderName = '支付测试'; //订单标题 $signType = 'RSA2'; //签名算法类型，支持RSA2和RSA，推荐使用RSA2 //商户私钥 $rsaPrivateKey='xxxx'; /*** 配置结束 ***/ if(!isInAlipayClient()){ echo '<h3>请使用支付宝扫码打开该网页：</h3><img src="https://www.kuaizhan.com/common/encode-png?large=true&data='.getCurrentUrl().'" />'; exit(); } $aliPay = new AlipayService(); $aliPay->setAppid($appid); $aliPay->setScope('auth_base'); $aliPay->setRsaPrivateKey($rsaPrivateKey); $result = $aliPay->getToken(); $user = array(); if($baseInfo = $result['alipay_system_oauth_token_response']){ $userid = $baseInfo['user_id']; //支付用户的支付宝id }else{ echo '<h1>'.$result['error_response']['code'].':'.$result['error_response']['sub_msg'].'</h1>';exit(); } $aliPay->setNotifyUrl($notifyUrl); $aliPay->setTotalFee($payAmount); $aliPay->setOutTradeNo($outTradeNo); $aliPay->setOrderName($orderName); $aliPay->setBuyerId($userid); $orderStr = $aliPay->createOrder(); $tradeNo = $orderStr['alipay_trade_create_response']['trade_no']; if(!$tradeNo){ exit('获取订单号失败'); } ?> <!DOCTYPE html> <html lang="en"> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta charset="UTF-8"> <title>支付宝jsapi支付</title> <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.bootcss.com/jquery/2.1.0/jquery.min.js"></script> <script src="https://gw.alipayobjects.com/as/g/h5-lib/alipayjsapi/3.1.1/alipayjsapi.min.js"></script> </head> <body> <div class="container"> <?php if(!isInAlipayClient()): ?> <h3>请使用支付宝扫码打开该网页：</h3> <img src="https://www.kuaizhan.com/common/encode-png?large=true&data=<?php echo getCurrentUrl()?>" /> <?php else: ?> <h3>点击唤起支付宝收银台</h3> <a href="javascript:void(0)" class="btn btn-primary btns-lg orderstrPay orderstr">点击支付</a> <div class="alert alert-success" role="alert" style="margin-top:30px;display: none"> </div> <?php endif; ?> </div> <p id="result"></p> <div class="alert alert-success" role="alert" style="margin-top:30px;display: none"> </div> <script type="application/javascript"> // 调试时可以通过在页面定义一个元素，打印信息，使用alert方法不够优雅 function log(obj) { $("#result").append(obj).append(" ").append("<br />"); } $(document).ready(function(){ // 页面载入完成后即唤起收银台 // 点击payButton按钮后唤起收银台 $(".orderstr").click(function() { tradePay("<?=$tradeNo?>"); }); // 通过jsapi关闭当前窗口，仅供参考，更多jsapi请访问 // /aod/54/104510 $("#closeButton").click(function() { AlipayJSBridge.call('closeWebview'); }); }); // 由于js的载入是异步的，所以可以通过该方法，当AlipayJSBridgeReady事件发生后，再执行callback方法 function ready(callback) { if (window.AlipayJSBridge) { callback && callback(); } else { document.addEventListener('AlipayJSBridgeReady', callback, false); } } function tradePay(tradeNO) { ready(function(){ // 通过传入交易号唤起快捷调用方式(注意tradeNO大小写严格) AlipayJSBridge.call("tradePay", { tradeNO: tradeNO }, function (data) { // log(JSON.stringify(data)); if(data.resultCode!=9000){ //支付失败 alert(data.resultCode+"："+data.memo); }else{ //支付成功 $(".alert-success").html("<strong>支付成功！</strong> 订单号：<?=$tradeNo?>"); $(".alert-success").show(); } }); }); } </script> </body> </html> <?php class AlipayService { protected $appId; protected $notifyUrl; protected $charset; //私钥值 protected $rsaPrivateKey; protected $totalFee; protected $outTradeNo; protected $orderName; protected $scope; protected $buyerId; protected $authCode; public function __construct() { $this->charset = 'utf8'; } public function setAppid($appid) { $this->appId = $appid; } public function setNotifyUrl($notifyUrl) { $this->notifyUrl = $notifyUrl; } public function setRsaPrivateKey($saPrivateKey) { $this->rsaPrivateKey = $saPrivateKey; } public function setTotalFee($payAmount) { $this->totalFee = $payAmount; } public function setOutTradeNo($outTradeNo) { $this->outTradeNo = $outTradeNo; } public function setOrderName($orderName) { $this->orderName = $orderName; } public function setScope($scope) { $this->scope = $scope; } public function setBuyerId($buyerId) { $this->buyerId = $buyerId; } public function setAuthCode($authCode) { $this->authCode = $authCode; } /** * 获取orderStr * @return array */ public function createOrder() { //请求参数 $requestConfigs = array( 'out_trade_no'=>$this->outTradeNo, 'total_amount'=>$this->totalFee, //单位 元 'subject'=>$this->orderName, //订单标题 'buyer_id'=>$this->buyerId, //购买者的userid 'timeout_express'=>'2h', //该笔订单允许的最晚付款时间，逾期将关闭交易。取值范围：1m～15d。m-分钟，h-小时，d-天，1c-当天（1c-当天的情况下，无论交易何时创建，都在0点关闭）。 该参数数值不接受小数点， 如 1.5h，可转换为 90m。 // 'store_id'=>'', //商户门店编号。该参数用于请求参数中以区分各门店，非必传项。 //'terminal_id'=>'xxx', //'extend_params'=>array( //'sys_service_provider_id'=>'xxxx' //系统商编号，该参数作为系统商返佣数据提取的依据，请填写系统商签约协议的PID //) ); $commonConfigs = array( //公共参数 'app_id' => $this->appId, 'method' => 'alipay.trade.create', //接口名称 'format' => 'JSON', 'charset'=>$this->charset, 'sign_type'=>'RSA2', 'timestamp'=>date('Y-m-d H:i:s'), 'version'=>'1.0', 'notify_url' => $this->notifyUrl, 'biz_content'=>json_encode($requestConfigs), ); $commonConfigs["sign"] = $this->generateSign($commonConfigs, $commonConfigs['sign_type']); $result = $this->curlPost('https://openapi.alipay.com/gateway.do',$commonConfigs); return json_decode($result,true); } public function generateSign($params, $signType = "RSA") { return $this->sign($this->getSignContent($params), $signType); } protected function sign($data, $signType = "RSA") { $priKey=$this->rsaPrivateKey; $res = "-----BEGIN RSA PRIVATE KEY-----\n" . wordwrap($priKey, 64, "\n", true) . "\n-----END RSA PRIVATE KEY-----"; ($res) or die('您使用的私钥格式错误，请检查RSA私钥配置'); if ("RSA2" == $signType) { openssl_sign($data, $sign, $res, version_compare(PHP_VERSION,'5.4.0', '<') ? SHA256 : OPENSSL_ALGO_SHA256); //OPENSSL_ALGO_SHA256是php5.4.8以上版本才支持 } else { openssl_sign($data, $sign, $res); } $sign = base64_encode($sign); return $sign; } /** * 校验$value是否非空 * if not set ,return true; * if is null , return true; **/ protected function checkEmpty($value) { if (!isset($value)) return true; if ($value === null) return true; if (trim($value) === "") return true; return false; } public function getSignContent($params) { ksort($params); $stringToBeSigned = ""; $i = 0; foreach ($params as $k => $v) { if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) { // 转换成目标字符集 $v = $this->characet($v, $this->charset); if ($i == 0) { $stringToBeSigned .= "$k" . "=" . "$v"; } else { $stringToBeSigned .= "&" . "$k" . "=" . "$v"; } $i++; } } unset ($k, $v); return $stringToBeSigned; } /** * 转换字符集编码 * @param $data * @param $targetCharset * @return string */ function characet($data, $targetCharset) { if (!empty($data)) { $fileType = $this->charset; if (strcasecmp($fileType, $targetCharset) != 0) { $data = mb_convert_encoding($data, $targetCharset, $fileType); //$data = iconv($fileType, $targetCharset.'//IGNORE', $data); } } return $data; } public function buildOrderStr($data) { return http_build_query($data); } public function curlPost($url = '', $postData = '', $options = array()) { if (is_array($postData)) { $postData = http_build_query($postData); } $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $postData); curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数 if (!empty($options)) { curl_setopt_array($ch, $options); } //https请求 不验证证书和host curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $data = curl_exec($ch); curl_close($ch); return $data; } /** * 获取access_token和user_id */ public function getToken() { //通过code获得access_token和user_id if (!isset($_GET['auth_code'])){ //触发微信返回code码 $scheme = $_SERVER['HTTPS']=='on' ? 'https://' : 'http://'; $uri = $_SERVER['PHP_SELF'].$_SERVER['QUERY_STRING']; if($_SERVER['REQUEST_URI']) $uri = $_SERVER['REQUEST_URI']; $baseUrl = $scheme.$_SERVER['HTTP_HOST'].$uri; $url = $this->__CreateOauthUrlForCode($baseUrl); Header("Location: $url"); exit(); } else { //获取code码，以获取openid $this->setAuthCode($_GET['auth_code']); return $this->doAuth(); } } /** * 构造获取token的url连接 * @param string $redirectUrl 微信服务器回跳的url，需要url编码 * @return 返回构造好的url */ private function __CreateOauthUrlForCode($redirectUrl) { $urlObj["app_id"] = $this->appId; $urlObj["redirect_uri"] = urlencode($redirectUrl); $urlObj["scope"] = $this->scope; $urlObj["state"] = 123456; $bizString = $this->ToUrlParams($urlObj); return "https://openauth.alipay.com/oauth2/publicAppAuthorize.htm?".$bizString; } /** * 拼接签名字符串 * @param array $urlObj * @return 返回已经拼接好的字符串 */ private function ToUrlParams($urlObj) { $buff = ""; foreach ($urlObj as $k => $v) { if($k != "sign") $buff .= $k . "=" . $v . "&"; } $buff = trim($buff, "&"); return $buff; } /** * 获取access_token和user_id * @return array */ public function doAuth() { $commonConfigs = array( //公共参数 'app_id' => $this->appId, 'method' => 'alipay.system.oauth.token',//接口名称 'format' => 'JSON', 'charset'=>$this->charset, 'sign_type'=>'RSA2', 'timestamp'=>date('Y-m-d H:i:s'), 'version'=>'1.0', 'grant_type'=>'authorization_code', 'code'=>$this->authCode, ); $commonConfigs["sign"] = $this->generateSign($commonConfigs, $commonConfigs['sign_type']); $result = $this->curlPost('https://openapi.alipay.com/gateway.do',$commonConfigs); $result = iconv('GBK','UTF-8',$result); return json_decode($result,true); } } // 是否支付宝客户端 function isInAlipayClient() { if( strpos($_SERVER['HTTP_USER_AGENT'], 'AlipayClient') !== false ) { return true; } return false; } function getCurrentUrl() { $scheme = $_SERVER['HTTPS']=='on' ? 'https://' : 'http://'; $uri = $_SERVER['PHP_SELF'].$_SERVER['QUERY_STRING']; if($_SERVER['REQUEST_URI']) $uri = $_SERVER['REQUEST_URI']; $baseUrl = urlencode($scheme.$_SERVER['HTTP_HOST'].$uri); return $baseUrl;
