www.lightcourse.com/plugins/payments/wxpay_jsapi/wxpay_jsapi.php

111 lines
3.9 KiB
PHP

<?php
/**
* 微信支付接口类
* JSAPI 适用于微信内置浏览器访问WAP时支付
*/
class wxpay_jsapi {
public function __construct($payment_info = array()) {
define('WXN_APPID', $payment_info['payment_config']['wx_appid']);
define('WXN_APPSECRET', $payment_info['payment_config']['wx_appsecret']);
define('WXN_MCHID', $payment_info['payment_config']['wx_mch_id']);
define('WXN_KEY', $payment_info['payment_config']['wx_key']);
}
public function get_payform($order_info) {
//引入PC端微信公共类
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Api.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/WxPay.JsApiPay.php';
//获取用户openid
$tools = new JsApiPay();
$openId = $tools->GetOpenid();
//统一下单
$input = new WxPayUnifiedOrder();
$input->SetBody(config('ds_config.site_name') . $order_info['pay_sn'] . '订单');
$input->SetAttach($order_info['order_type']);
$input->SetOut_trade_no($order_info['pay_sn'].'_'.TIMESTAMP);//31个字符,微信限制为32字符以内 TIMESTAMP 用来防止做随机数,用户支付订单后取消,已产生的订单不能重复支付
$input->SetTotal_fee(bcmul($order_info['api_pay_amount'] , 100,0));
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", TIMESTAMP + 600));
$input->SetGoods_tag("");
$input->SetNotify_url(str_replace('/index.php', '', HOME_SITE_URL) . '/payment/wxpay_jsapi_notify.html');
$input->SetTrade_type("JSAPI");
$input->SetOpenid($openId);
$order = WxPayApi::unifiedOrder($input);
if($order['return_code']=='FAIL'){
halt($order);
}
$jsApiParameters = $tools->GetJsApiParameters($order);
//不同订单支付成功对应的跳转界面
if($order_info['order_type'] == 'real_order'){
$url = config('ds_config.h5_site_url').'/member/order_list';
}elseif ($order_info['order_type'] == 'vr_order') {
$url = config('ds_config.h5_site_url').'/member/vrorder_list';
} elseif ($order_info['order_type'] == 'pd_order') {
$url = config('ds_config.h5_site_url').'/member/recharge_list';
}
$str = <<<EOT
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-type" content="text/html;charset=utf-8" />
<title>微信安全支付</title>
</head>
<body>
正在加载…
<script type="text/javascript">
function jsApiCall()
{
WeixinJSBridge.invoke(
'getBrandWCPayRequest',
$jsApiParameters,
function(res){
if (res.err_msg == 'get_brand_wcpay_request:ok') {
//alert(lang.WeChat_pays_off);
self.location = "$url";
}else if (res.err_msg == 'get_brand_wcpay_request:cancel') {
//alert(lang.cancel_WeChat_payment);
self.location = "$url";
} else {
//alert(lang.WeChat_payments_fail);
self.location = "$url";
}
//WeixinJSBridge.log(res.err_msg);
//alert(res.err_code+res.err_desc+res.err_msg);
}
);
}
window.onload = function() {
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>
</body>
</html>
EOT;
echo $str;
exit;
}
}