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jsapi.php
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jsapi.php
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<?php
header('Content-type:text/html; Charset=utf-8');
/*** 请填写以下配置信息 ***/
$appid = 'xxxxx'; //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/alipay/notify.php'; //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 = 0.01; //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='';
/*** 配置结束 ***/
$aliPay = new AlipayService();
$aliPay->setAppid($appid);
$aliPay->setNotifyUrl($notifyUrl);
$aliPay->setRsaPrivateKey($rsaPrivateKey);
$aliPay->setTotalFee($payAmount);
$aliPay->setOutTradeNo($outTradeNo);
$aliPay->setOrderName($orderName);
$orderStr = $aliPay->getOrderStr();
?>
<!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="http://qr.liantu.com/api.php?text=<?php echo getCurrentUrl()?>" />
<?php
else:
?>
<h3>点击以下按钮唤起支付宝支付</h3>
<a href="javascript:void(0)" class="btn btn-primary btns-lg orderstrPay orderstr">点击调起支付宝支付</a>
<div class="alert alert-success" role="alert" style="margin-top:30px;display: none">
</div>
<?php
endif;
?>
</div>
<script>
function ready(callback) {
// 如果jsbridge已经注入则直接调用
if (window.AlipayJSBridge) {
callback && callback();
} else {
// 如果没有注入则监听注入的事件
document.addEventListener('AlipayJSBridgeReady', callback, false);
}
}
ready(function(){
document.querySelector('.orderstr').addEventListener('click', function() {
AlipayJSBridge.call("tradePay", {
orderStr: "<?php echo $orderStr?>"
}, function(result) {
if(result.resultCode!=9000){
//支付失败
alert(result.resultCode+"："+result.memo);
}else{
//支付成功
var info = eval('(' + result.result + ')');
$(".alert-success").html("<strong>支付成功！</strong> 订单号："+info.alipay_trade_app_pay_response.out_trade_no+" 支付金额：￥"+info.alipay_trade_app_pay_response.total_amount);
$(".alert-success").show();
}
// alert(JSON.stringify(result));
});
});
});
</script>
</body>
</html>
<?php
class AlipayService
{
protected $appId;
protected $notifyUrl;
protected $charset;
//私钥值
protected $rsaPrivateKey;
protected $totalFee;
protected $outTradeNo;
protected $orderName;
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;
}
/**
* 获取orderStr
* @return array
*/
public function getOrderStr()
{
//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
'product_code'=>'QUICK_MSECURITY_PAY', //销售产品码，商家和支付宝签约的产品码，为固定值QUICK_MSECURITY_PAY
'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。
// 'extend_params'=>array(
// 'sys_service_provider_id'=>'' //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' => $this->appId,
'method' => 'alipay.trade.app.pay', //接口名称
'format' => 'JSON',
'charset'=>$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 = $this->buildOrderStr($commonConfigs);
return $result;
}
public function generateSign($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($data);
}
}
// 是否支付宝客户端
function isInAlipayClient() {
if( strpos($_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;
}