/**
* 配置账号信息
*/

class WxPayConfig
{
 //=======【基本信息设置】=====================================
 //
 /**
 * TODO: 修改这里配置为您自己申请的商户信息
 * 微信公众号信息配置
 * 
 * APPID：绑定支付的APPID（必须配置，开户邮件中可查看）
 * 
 * MCHID：商户号（必须配置，开户邮件中可查看）
 * 
 * KEY：商户支付密钥，参考开户邮件设置（必须配置，登录商户平台自行设置）
 * 设置地址：https://pay.weixin.qq.com/index.php/account/api_cert
 * 
 * APPSECRET：公众帐号secert（仅JSAPI支付的时候需要配置， 登录公众平台，进入开发者中心可设置），
 * 获取地址：https://mp.weixin.qq.com/advanced/advanced"0.0.0.0";//"10.152.18.220";
 const CURL_PROXY_PORT = 0;//8080;

 //=======【上报信息配置】===================================
 /**
 * TODO：接口调用上报等级，默认紧错误上报（注意：上报超时间为【1s】，上报无论成败【永不抛出异常】，
 * 不会影响接口调用流程），开启上报之后，方便微信监控请求调用的质量，建议至少
 * 开启错误上报。
 * 上报等级，0.关闭上报; 1.仅错误出错上报; 2.全量上报
 * @var int
 */
 const REPORT_LEVENL = 1;
}

namespace Wechat\Controller;
use Think\Controller;
/**
 * 父类控制器，需要继承
 * @file ParentController.class.php
 * @author Gary <lizhiyong2204@sina.com>
 * @date 2015年8月4日
 * @todu
 */
class ParentController extends Controller { 
 protected $options = array (
 'token' => '', // 填写你设定的key
 'encodingaeskey' => '', // 填写加密用的EncodingAESKey
 'appid' => '', // 填写高级调用功能的app id
 'appsecret' => '', // 填写高级调用功能的密钥
 'debug' => false,
 'logcallback' => ''
 ); 
 public $errCode = 40001; 
 public $errMsg = "no access"; 

 /**
 * 获取access_token
 * @return mixed|boolean|unknown
 */
 public function getToken(){
 $cache_token = S('exp_wechat_pay_token');
 if(!empty($cache_token)){
 return $cache_token;
 }
 $url = 'https://api.weixin.qq.com/cgi-bin/token"touser":"OPENID","msgtype":"news","news":{...}}
 */
 public function sendCustomMessage($data){
 $token = $this->getToken();
 if (empty($token)) return false; 
 $url = 'https://api.weixin.qq.com/cgi-bin/message/custom/send"https://api.weixin.qq.com/cgi-bin/message/template/send";
 $url = sprintf($url,$token);
 $result = $this->http_post($url,self::json_encode($data));
 if ($result)
 {
 $json = json_decode($result,true);
 if (!$json || !empty($json['errcode'])) {
 $this->errCode = $json['errcode'];
 $this->errMsg = $json['errmsg'];
 return false;
 }
 return $json;
 }
 return false;
 }


 public function getFileCache($name){
 return S($name);
 }

 /**
 * 微信api不支持中文转义的json结构
 * @param array $arr
 */
 static function json_encode($arr) {
 $parts = array ();
 $is_list = false;
 //Find out if the given array is a numerical array
 $keys = array_keys ( $arr );
 $max_length = count ( $arr ) - 1;
 if (($keys [0] === 0) && ($keys [$max_length] === $max_length )) { //See if the first key is 0 and last key is length - 1
 $is_list = true;
 for($i = 0; $i < count ( $keys ); $i ++) { //See if each key correspondes to its position
 if ($i != $keys [$i]) { //A key fails at position check.
  $is_list = false; //It is an associative array.
  break;
 }
 }
 }
 foreach ( $arr as $key => $value ) {
 if (is_array ( $value )) { //Custom handling for arrays
 if ($is_list)
  $parts [] = self::json_encode ( $value ); /* :RECURSION: */
 else
  $parts [] = '"' . $key . '":' . self::json_encode ( $value ); /* :RECURSION: */
 } else {
 $str = '';
 if (! $is_list)
  $str = '"' . $key . '":';
 //Custom handling for multiple data types
 if (!is_string ( $value ) && is_numeric ( $value ) && $value<2000000000)
  $str .= $value; //Numbers
 elseif ($value === false)
 $str .= 'false'; //The booleans
 elseif ($value === true)
 $str .= 'true';
 else
  $str .= '"' . addslashes ( $value ) . '"'; //All other things
 // :TODO: Is there any more datatype we should be in the lookout for"0123456789", 2 => "abcdefghijklmnopqrstuvwxyz", 3 => "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 4 => "~@#$%^&*(){}[]|");
 if ($type == 0) {
 array_pop($arr);
 $string = implode("", $arr);
 } elseif ($type == "-1") {
 $string = implode("", $arr);
 } else {
 $string = $arr[$type];
 }
 $count = strlen($string) - 1;
 $code = '';
 for ($i = 0; $i < $length; $i++) {
 $code .= $string[rand(0, $count)];
 }
 return $code;
 } 


 /**
 * GET 请求
 * @param string $url
 */
 private function http_get($url){
 $oCurl = curl_init();
 if(stripos($url,"https://")!==FALSE){
 curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
 curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
 }
 curl_setopt($oCurl, CURLOPT_URL, $url);
 curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
 $sContent = curl_exec($oCurl);
 $aStatus = curl_getinfo($oCurl);
 curl_close($oCurl);
 if(intval($aStatus["http_code"])==200){
 return $sContent;
 }else{
 return false;
 }
 }

 /**
 * POST 请求
 * @param string $url
 * @param array $param
 * @param boolean $post_file 是否文件上传
 * @return string content
 */
 private function http_post($url,$param,$post_file=false){
 $oCurl = curl_init();
 if(stripos($url,"https://")!==FALSE){
 curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
 curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
 }
 if (is_string($param) || $post_file) {
 $strPOST = $param;
 } else {
 $aPOST = array();
 foreach($param as $key=>$val){
 $aPOST[] = $key."=".urlencode($val);
 }
 $strPOST = join("&", $aPOST);
 }
 curl_setopt($oCurl, CURLOPT_URL, $url);
 curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
 curl_setopt($oCurl, CURLOPT_POST,true);
 curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
 $sContent = curl_exec($oCurl);
 $aStatus = curl_getinfo($oCurl);
 curl_close($oCurl);
 if(intval($aStatus["http_code"])==200){
 return $sContent;
 }else{
 return false;
 }
 }
}

namespace Wechat\Controller;
use Wechat\Controller\ParentController;
/**
 * 微信支付测试控制器
 * @file TestController.class.php
 * @author Gary <lizhiyong2204@sina.com>
 * @date 2015年8月4日
 * @todu
 */
class TestController extends ParentController {
 private $_order_body = 'xxx';
 private $_order_goods_tag = 'xxx';
 public function __construct(){
 parent::__construct();
 require_once ROOT_PATH."Api/lib/WxPay.Api.php";
 require_once ROOT_PATH."Api/lib/WxPay.JsApiPay.php";
 }

 public function index(){
 //①、获取用户openid
 $tools = new \JsApiPay();
 $openId = $tools->GetOpenid(); 
 //②、统一下单
 $input = new \WxPayUnifiedOrder(); 
 //商品描述
 $input->SetBody($this->_order_body);
 //附加数据，可以添加自己需要的数据，微信回异步回调时会附加这个数据
 $input->SetAttach('xxx');
 //商户订单号
 $out_trade_no = \WxPayConfig::MCHID.date("YmdHis");
 $input->SetOut_trade_no($out_trade_no);
 //总金额,订单总金额，只能为整数,单位为分 
 $input->SetTotal_fee(1);
 //交易起始时间
 $input->SetTime_start(date("YmdHis"));
 //交易结束时间
 $input->SetTime_expire(date("YmdHis", time() + 600));
 //商品标记
 $input->SetGoods_tag($this->_order_goods_tag);
 //通知地址,接收微信支付异步通知回调地址 SITE_URL=http://test.paywechat.com/Charge
 $notify_url = SITE_URL.'/index.php/Test/notify.html';
 $input->SetNotify_url($notify_url);
 //交易类型
 $input->SetTrade_type("JSAPI");
 $input->SetOpenid($openId);
 $order = \WxPayApi::unifiedOrder($input);
 $jsApiParameters = $tools->GetJsApiParameters($order);
 //获取共享收货地址js函数参数
 $editAddress = $tools->GetEditAddressParameters();

 $this->assign('openId',$openId);
 $this->assign('jsApiParameters',$jsApiParameters);
 $this->assign('editAddress',$editAddress);
 $this->display(); 
 }

 /**
 * 异步通知回调方法
 */
 public function notify(){
 require_once ROOT_PATH."Api/lib/notify.php";
 $notify = new \PayNotifyCallBack();
 $notify->Handle(false);
 //这里的IsSuccess是我自定义的一个方法，后面我会贴出这个文件的代码，供参考。
 $is_success = $notify->IsSuccess(); 
 $bdata = $is_success['data']; 
 //支付成功
 if($is_success['code'] == 1){ 
 $news = array(
  'touser' => $bdata['openid'],
  'msgtype' => 'news',
  'news' => array (
  'articles'=> array (
   array(
   'title' => '订单支付成功',
   'description' => "支付金额：{$bdata['total_fee']}\n".
   "微信订单号：{$bdata['transaction_id']}\n"
   'picurl' => '',
   'url' => '' 
   )

  )
  )
 );
 //发送微信支付通知
 $this->sendCustomMessage($news); 
 }else{//支付失败

 }
 }

 /**
 * 支付成功页面
 * 不可靠的回调
 */
 public function ajax_PaySuccess(){
 //订单号
 $out_trade_no = I('post.out_trade_no');
 //支付金额
 $total_fee = I('post.total_fee');
 /*相关逻辑处理*/

 }

<html>
<head>
 <meta http-equiv="content-type" content="text/html;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',
 {$jsApiParameters},
 function(res){
 WeixinJSBridge.log(res.err_msg);
 //取消支付
 if(res.err_msg == 'get_brand_wcpay_request:cancel'){
 //处理取消支付的事件逻辑
 }else if(res.err_msg == "get_brand_wcpay_request：ok"){
 /*使用以上方式判断前端返回,微信团队郑重提示：
 res.err_msg将在用户支付成功后返回 ok，但并不保证它绝对可靠。
 这里可以使用Ajax提交到后台，处理一些日志，如Test控制器里面的ajax_PaySuccess方法。
 */
 }
 alert(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();
 }
 }
 //获取共享地址
 function editAddress()
 {
 WeixinJSBridge.invoke(
 'editAddress',
 {$editAddress},
 function(res){
 var value1 = res.proviceFirstStageName;
 var value2 = res.addressCitySecondStageName;
 var value3 = res.addressCountiesThirdStageName;
 var value4 = res.addressDetailInfo;
 var tel = res.telNumber; 
 alert(value1 + value2 + value3 + value4 + ":" + tel);
 }
 );
 }

 window.onload = 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>
</head>
<body>
 <br/>
 <font color="#9ACD32"><b>该笔订单支付金额为<span style="color:#f00;font-size:50px">1分</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>

require_once ROOT_PATH."Api/lib/WxPay.Api.php";
require_once ROOT_PATH.'Api/lib/WxPay.Notify.php';
require_once ROOT_PATH.'Api/lib/log.php';

//初始化日志
$logHandler= new \CLogFileHandler(ROOT_PATH."/logs/".date('Y-m-d').'.log');
$log = \Log::Init($logHandler, 15);

class PayNotifyCallBack extends WxPayNotify
{
 protected $para = array('code'=>0,'data'=>'');
 //查询订单
 public function Queryorder($transaction_id)
 {
 $input = new \WxPayOrderQuery();
 $input->SetTransaction_id($transaction_id);
 $result = \WxPayApi::orderQuery($input);
 \Log::DEBUG("query:" . json_encode($result));
 if(array_key_exists("return_code", $result)
 && array_key_exists("result_code", $result)
 && $result["return_code"] == "SUCCESS"
 && $result["result_code"] == "SUCCESS")
 {
 return true;
 }
 $this->para['code'] = 0;
 $this->para['data'] = '';
 return false;
 }

 //重写回调处理函数
 public function NotifyProcess($data, &$msg)
 {
 \Log::DEBUG("call back:" . json_encode($data));
 $notfiyOutput = array();

 if(!array_key_exists("transaction_id", $data)){
 $msg = "输入参数不正确";
 $this->para['code'] = 0;
 $this->para['data'] = '';
 return false;
 }
 //查询订单，判断订单真实性
 if(!$this->Queryorder($data["transaction_id"])){
 $msg = "订单查询失败";
 $this->para['code'] = 0;
 $this->para['data'] = '';
 return false;
 }

 $this->para['code'] = 1;
 $this->para['data'] = $data;
 return true;
 }

 /**
 * 自定义方法 检测微信端是否回调成功方法
 * @return multitype:number string
 */
 public function IsSuccess(){
 return $this->para;
 }
}