微信开放平台 公众号第三平台类库
wx_component 2.0 微信公众号第三平台类库，PHP版本。
wx_component 2.0 是根据微信官方开放平台提供的文档开发的PHP类库，
第三方平台使用此类库，可以在部署代码和代公众号实现业务时，更加容易、方便上手。
wx_component 2.0 增加了代公众号实现对微信支付的支持
实现功能
- 实现公众号授权和绑定
- 代公众号实现业务
- 代公众号使用JS SDK
- 第三方平台事件通知处理
- 实现公众号全网发布接入检测的自动化测试代码
- 代公众号实现对微信支付的支持，包含：
- 微信被扫支付
- 微信扫码支付
- 微信JSAPI支付
- 微信地址本
- 微信订单查询
- 微信订单退款
- 微信订单退款查询
- 微信对账单下载
官网地址
官方地址：http://weixin.yunyicheng.cn
Github地址：https://github.com/lvfan2008/wx_component
微信支付样例代码
<?php
/**
* 第三方平台时，实现公众号微信支付样例
* @author lv_fan2008@sina.com
*/
include_once "config.php";
include_once "qrcode.php";
include_once dirname(dirname(__FILE__)) . "/src/WxComponentService.class.php";
include_once dirname(dirname(__FILE__)) . "/src/WxPay.class.php";
class WxPayExample
{
/**
* @var FileCache
*/
public $cache;
/**
* @var WxPay
*/
public $wxPay;
/**
* @var WxComponentService
*/
public $wxComponentService;
public $payCfg;
public $out_trade_no;
public $msg;
public $baseUrl;
public $notify_url;
public $refundNo;
public function init()
{
$cfg_arr = array_values($GLOBALS['wxComponentConfig']);
$wxComponentConfig = $cfg_arr[0];
$this->cache = new FileCache($GLOBALS['cacheDir']);
$this->wxComponentService = new WxComponentService($wxComponentConfig, $this->cache);
$this->payCfg = $GLOBALS['wxTestPayCfg'];
$this->wxPay = new WxPay($this->payCfg);
$url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$this->baseUrl = substr($url, 0, strrpos($url, "/"));
$this->notify_url = $this->baseUrl . "/component_wx_pay_notify.php";
$this->out_trade_no[] = "A" . time() . rand(1, 999);
$this->out_trade_no[] = "B" . time() . rand(1, 999);
$this->out_trade_no[] = "C" . time() . rand(1, 999);
$this->refundNo = "R" . time() . rand(1, 999);
}
public function run()
{
$this->init();
if (method_exists($this, $_REQUEST['act'])) {
try {
$this->$_REQUEST['act']();
} catch (Exception $e) {
die("404");
}
} else {
$this->def_act();
}
}
public function def_act()
{
if ($_GET['qr_url']) {
QRcode::png($_GET['qr_url']);
exit;
}
}
public function microPay()
{
$result = $this->wxPay->microPay($_POST['authCode'], $_POST['out_trade_no'], $_POST['body'], intval($_POST['amount'] * 100));
if ($result === false) {
$this->msg = "支付失败，原因：" . $this->wxPay->lastErrMsg;
} else {
$this->msg = "被扫支付结果：" . print_r($result, true);
}
$this->msg = "<p>post:" . print_r($_POST, true) . "</p>" . $this->msg;
}
public function nativePay()
{
$result = $this->wxPay->getNativePayUrl2($_POST['productId'], $_POST['body'], $_POST['out_trade_no'],
intval($_POST['amount'] * 100), $this->notify_url);
if ($result === false) {
$this->msg = "获取扫码URL失败，原因：" . $this->wxPay->lastErrMsg;
} else {
$qr_url = $this->baseUrl . "/component_wx_pay.php?qr_url=" . urlencode($result);
$this->msg = "生成扫码URL:{$result}<br>二维码：";
}
$this->msg = "<p>post:" . print_r($_POST, true) . "</p>" . $this->msg;
}
public function jsApiPayCode()
{
$this->jsApiPay();
}
public function jsApiPay()
{
if ($_POST['act'] == 'jsApiPay') {
$this->cache->setCache('jsApiPay', json_encode($_POST), -1);
$callbackUrl = $this->baseUrl . "/component_wx_pay.php?act=jsApiPayCode";
$this->wxComponentService->getOauthOpenId($this->payCfg['AppId'], $callbackUrl);
} else {
$_POST = json_decode($this->cache->getCache('jsApiPay'), true);
$openId = $this->wxComponentService->getOauthOpenId($this->payCfg['AppId']);
$jsApiParameters = $this->wxPay->getJsApiPayParams($openId, $_POST['body'], $_POST['out_trade_no'],
intval($_POST['amount'] * 100), $this->notify_url);
if ($jsApiParameters === false) {
$this->msg = "获取getJsApiPayParams失败，原因：" . $this->wxPay->lastErrMsg;
} else {
$url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$accessToken = $this->wxComponentService->getOauthAccessToken($this->payCfg['AppId']);
$jsEditAddress = $this->wxPay->getJsEditAddressParams($this->payCfg['AppId'], $url, $accessToken);
$this->msg = <<<EOF
<script type="text/javascript">
//调用微信JS api 支付
function jsApiCall()
{
WeixinJSBridge.invoke(
'getBrandWCPayRequest',
{$jsApiParameters},
function(res){
WeixinJSBridge.log(res.err_msg);
var msg = res.err_code == undefined ? '': res.err_code ;
msg += res.err_desc == undefined ? '': res.err_desc ;
msg += res.err_msg;
alert(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();
}
}
//获取共享地址
function editAddress()
{
WeixinJSBridge.invoke(
'editAddress',
{$jsEditAddress},
function(res){
var value1 = res.proviceFirstStageName;
var value2 = res.addressCitySecondStageName;
var value3 = res.addressCountiesThirdStageName;
var value4 = res.addressDetailInfo;
var tel = res.telNumber;
if(value1=='' || value1 == undefined){
alert("cancle editAddress");
}else{
alert(value1 + value2 + value3 + value4 + ":" + tel);
}
}
);
}
var callEditAddress = function(){
if (typeof WeixinJSBridge == "undefined"){
if( document.addEventListener ){
document.addEventListener('WeixinJSBridgeReady', editAddress, false);
}else if (document.attachEvent){
document.attachEvent('WeixinJSBridgeReady', editAddress);
document.attachEvent('onWeixinJSBridgeReady', editAddress);
}
}else{
editAddress();
}
};
</script>
EOF;
$msg = "<p>post:" . print_r($_POST, true) . "</p>";
$msg .= "<p><input type='button' value='获取微信地址' onclick='callEditAddress();'></p>";
$msg .= "<p><input type='button' value='立即支付' onclick='callpay();'></p>";
$this->msg = $msg . $this->msg;
}
}
}
public function queryOrder()
{
$tradeNo = $_POST['transaction_id'];
$type = 0;
if ($tradeNo == '') {
$type = 1;
$tradeNo = $_POST['out_trade_no'];
}
$result = $this->wxPay->queryOrder($tradeNo, $type);
if ($result === false) {
$this->msg = "查询失败，原因：" . $this->wxPay->lastErrMsg;
} else {
$this->msg = print_r($result, true);
}
$this->msg = "<p>post:" . print_r($_POST, true) . "</p>" . $this->msg;
}
public function refundOrder()
{
$transactionIdOrOutTradeNo = $_POST['transaction_id'];
$type = 0;
if ($transactionIdOrOutTradeNo == '') {
$type = 1;
$transactionIdOrOutTradeNo = $_POST['out_trade_no'];
}
$totalFee = intval($_POST['amount'] * 100);
$refundFee = intval($_POST['refundAmount'] * 100);
$refundNo = $_POST['refundNo'];
$result = $this->wxPay->refundOrder($totalFee, $refundFee, $refundNo, $transactionIdOrOutTradeNo, $type);
if ($result === false) {
$this->msg = "查询失败，原因：" . $this->wxPay->lastErrMsg;
} else {
log_ex("refund", print_r($result, true));
$this->msg = print_r($result, true);
}
$this->msg = "<p>post:" . print_r($_POST, true) . "</p>" . $this->msg;
}
public function refundOrderQuery()
{
$refundQueryKey = $_POST['refund_id'];
$type = 0;
if ($refundQueryKey == '') {
$type = 1;
$refundQueryKey = $_POST['refundNo'];
}
if ($refundQueryKey == '') {
$type = 2;
$refundQueryKey = $_POST['transaction_id'];
}
if ($refundQueryKey == '') {
$type = 3;
$refundQueryKey = $_POST['out_trade_no'];
}
$result = $this->wxPay->refundOrderQuery($refundQueryKey, $type);
if ($result === false) {
$this->msg = "退款订单查询失败，原因：" . $this->wxPay->lastErrMsg;
} else {
$this->msg = print_r($result, true);
}
$this->msg = "<p>post:" . print_r($_POST, true) . "</p>" . $this->msg;
}
public function downloadBill()
{
$result = $this->wxPay->getBill($_POST['bill_date'], $_POST['bill_type'], $_POST['tar_type']);
if ($result === false) {
$this->msg = "退款订单查询失败，原因：" . $this->wxPay->lastErrMsg;
} else {
if (substr($result, 0, 5) == "<xml>") {
$this->msg = htmlspecialchars($result);
$this->msg = "<p>post:" . print_r($_POST, true) . "</p>" . $this->msg;
} else {
$filename = $_POST['bill_date'] . $_POST['bill_type'] . ($_POST['tar_type'] == "GZIP" ? ".gzip" : ".csv");
header("Content-Type: APPLICATION/OCTET-STREAM");
header("Content-Disposition: attachment;filename=\"" . $filename . "\"");
header("Cache-Control: max-age=0");
echo $result;
exit;
}
}
}
}
$WxPayExample = new WxPayExample();
$WxPayExample->run();
?>
<html>
<head>
<title>第三方平台代公众号使用微信支付样例</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0,user-scalable=no">
<style>
body {
background: #feefef;
font-size: 14px;
}
p {
word-break: break-all; /*支持IE，chrome，FF不支持*/
word-wrap: break-word; /*支持IE，chrome，FF*/
margin: 0 0 10px 0;
}
.panel {
margin: 0 10px 10px 10px;
padding: 15px;
border: 1px solid #999;
border-radius: 5px;
background: #fff;
}
</style>
</head>
<body>
<div class='panel'>
<h2>
第三方平台代公众号使用微信支付样例
</h2>
</div>
<?php
if ($WxPayExample->msg) {
echo "<div class='panel'> <h2>提交结果:</h2><p>{$WxPayExample->msg}</p></div>";
}
?>
<div class="panel">
<h3>被扫支付</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="microPay">
<p>
请输入微信付款码串:<input type="text" placeholder="请输入付款码串" value="" name="authCode">
</p>
<p>
请输入商户订单号:<input type="text" placeholder="请输入商户订单号" value="<?php echo $WxPayExample->out_trade_no[0] ?>" name="out_trade_no">
</p>
<p>
请输入商品名称:<input type="text" placeholder="请输入商品名称" value="测试商品001" name="body">
</p>
<p>
请输入商品金额:<input type="text" placeholder="请输入商品金额" value="0.01" name="amount">
</p>
<input type="submit" value="提交支付">
</form>
</div>
<div class="panel">
<h3>扫码支付</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="nativePay">
<p>
请输入商品标示串:<input type="text" placeholder="请输入商品标示串" value="G0000000001" name="productId">
</p>
<p>
请输入商户订单号:<input type="text" placeholder="请输入商户订单号" value="<?php echo $WxPayExample->out_trade_no[1]; ?>" name="out_trade_no">
</p>
<p>
请输入商品名称:<input type="text" placeholder="请输入商品名称" value="测试商品002" name="body">
</p>
<p>
请输入商品金额:<input type="text" placeholder="请输入商品金额" value="0.01" name="amount">
</p>
<p>
支付回调URL:<?php echo $WxPayExample->notify_url; ?>
</p>
<input type="submit" value="提交生成扫码URL">
</form>
</div>
<div class="panel">
<h3>JSAPI支付，微信下测试，提交后可测试微信地址</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="jsApiPay">
<p>
请输入商户订单号:<input type="text" placeholder="请输入商户订单号" value="<?php echo $WxPayExample->out_trade_no[2]; ?>" name="out_trade_no">
</p>
<p>
请输入商品名称:<input type="text" placeholder="请输入商品名称" value="测试商品003" name="body">
</p>
<p>
请输入商品金额:<input type="text" placeholder="请输入商品金额" value="0.01" name="amount">
</p>
<p>
支付回调URL:<?php echo $WxPayExample->notify_url; ?>
</p>
<input type="submit" value="提交JSAPI支付">
</form>
</div>
<div class="panel">
<h3>微信订单查询</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="queryOrder">
<p>
请输入微信交易单号:<input type="text" placeholder="请输入微信交易单号" value="" name="transaction_id">
</p>
<p>
请输入商户订单号:<input type="text" placeholder="请输入商户订单号" value="" name="out_trade_no">
</p>
<p>
微信交易单号和商户订单号，二选一填写。
</p>
<input type="submit" value="提交微信订单查询">
</form>
</div>
<div class="panel">
<h3>微信订单退款</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="refundOrder">
<p>
请输入微信交易单号:<input type="text" placeholder="请输入微信交易单号" value="" name="transaction_id">
</p>
<p>
请输入商户订单号:<input type="text" placeholder="请输入商户订单号" value="" name="out_trade_no">
</p>
<p>
请输入订单金额:<input type="text" placeholder="请输入订单金额" value="0.01" name="amount">
</p>
<p>
请输入退款金额:<input type="text" placeholder="请输入退款金额" value="0.01" name="refundAmount">
</p>
<p>
请输入退款单号:<input type="text" placeholder="请输入退款单号" value="<?php echo $WxPayExample->refundNo; ?>" name="refundNo">
</p>
<p>
微信交易单号和商户订单号，二选一填写。
</p>
<input type="submit" value="微信订单退款">
</form>
</div>
<div class="panel">
<h3>微信订单退款查询</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="refundOrderQuery">
<p>
请输入refund_id:<input type="text" placeholder="请输入refund_id" value="" name="refund_id">
</p>
<p>
请输入退款单号:<input type="text" placeholder="请输入退款单号" value="" name="refundNo">
</p>
<p>
请输入微信交易单号:<input type="text" placeholder="请输入微信交易单号" value="" name="transaction_id">
</p>
<p>
请输入商户订单号:<input type="text" placeholder="请输入商户订单号" value="" name="out_trade_no">
</p>
<p>
refund_id、退款单号、微信交易单号、商户订单号，四选一填写。
</p>
<input type="submit" value="微信订单退款查询">
</form>
</div>
<div class="panel">
<h3>微信对账单下载</h3>
<form action="component_wx_pay.php" method="post">
<input type="hidden" name="act" value="downloadBill">
<p>
请输入日期:<input type="text" placeholder="请输入日期" value="<?php echo date('Ymd'); ?>" name="bill_date">
</p>
<p>
账单类型:<select name="bill_type">
<option value="ALL">所有订单</option>
<option value="SUCCESS">仅支付订单</option>
<option value="REFUND">仅退款订单</option>
</select>
</p>
<p>
压缩类型:<select name="tar_type">
<option value="">不压缩</option>
<option value="GZIP">GZIP压缩</option>
</select>
</p>
<input type="submit" value="提交微信对账单下载">
</form>
</div>
</body>
</html>
