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2016封装的微信支付，太好用了

程序员文章站 2024-01-04 14:07:34
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一直在做微信，遇到过很多坑，今天写出来，让大家少走点弯路，第一次写文字，有点土，如果有不懂的童鞋，可以联系我QQ1034100429,或者发私信。
getaccesstoken 获取access_token
//发起支付
public function sendpay($openid, $title, $out_trade_no, $total_fee, $notify_url)

sendtpl 发送模板消息 /**
* Created by PhpStorm.
* User: Administrator
* Date: 2016/4/11
* Time: 22:43
*/
namespace Org;
class Weixin
{
private $appid; //微信公众号的appid
private $appsecret; //微信公众号的appsecret
private $mchid; //微信公众号的商户号
private $wechatkey; //微信公众号的支付密钥
private $token;
public function __construct()
{
$this->appid = C('WEIXIN_APPID');
$this->appsecret = C("WEIXIN_APP_SECRET");
$this->mchid = C("WEIXIN_MCHID");
$this->wechatkey = C("WEIXIN_KEY");
$this->token = C('WEIXIN_APP_TOKEN');

}
public function chushi()
{
echo $this->getaccesstoken();
}
public function checkSignature()
{
$signature = $_GET['signature'];
$timestamp = $_GET['timestamp'];
$nonce = $_GET['nonce'];
$token = $this->token;
$arrtemp = array($token, $timestamp, $nonce);
sort($arrtemp, SORT_STRING);
$arrtemp = implode($arrtemp);
$arrtemp = sha1($arrtemp);
if ($arrtemp == $signature) {
return true;
} else {
return false;
}
}
public function valid()
{
$echoStr = $_GET['echostr'];
if ($this->checkSignature()) {
echo $echoStr;
exit;
}
}
////根据返回的信息,做出相应的处理
// public function responseMsg()
// {
// $postStr = file_get_contents('php://input');
// if (!empty($postStr)){
// /* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
// the best way is to check the validity of xml by yourself */
// libxml_disable_entity_loader(true);
// $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
// $fromUsername = $postObj->FromUserName;
// $toUsername = $postObj->ToUserName;
// $keyword = trim($postObj->Content);
// $msgType = $postObj->MsgType;
// $Event=$postObj->Event;
// $time = time();
// $textTpl = "
//
//
// %s
//
//
// 0
// ";
// if(!empty( $keyword ))
// {
// $msgType = "text";
// $contentStr = "Welcome to wechat world!";
// $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
// echo $resultStr;
// }else{
// echo "Input something...";
// }
//
// }else {
// echo "";
// exit;
// }
// }
public function getaccesstoken()
{
$access_token = S('access_token');
if(!empty($access_token)){

return $access_token;
}else{
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . $this->appid . "&secret=" . $this->appsecret;;
$ret = $this->curlget($url);
$ret = json_decode($ret,true);
S('access_token',$ret['access_token'],7100);

return $ret['access_token'];
}
}
//根据openid拉取用户信息
public function userinfo($openid){
$access_token = $this->getaccesstoken();
$url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$access_token."&openid=".$openid."&lang=zh_CN";
$userinfo = json_decode($this->curlget($url),true);
return $userinfo;
}
function p($arr){
echo " 
";

        print_r($arr);

    }

    function curlget($url)

    {

        $ch = curl_init();

        curl_setopt($ch, CURLOPT_URL, $url);

        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

        curl_setopt($ch, CURLOPT_HEADER, 0);

        $output = curl_exec($ch);

        curl_close($ch);

        return $output;

    }

    public function jingmo($url,$code,$state){

        if($code){

            $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$this->appid."&secret=".$this->appsecret."&code=".$code."&grant_type=authorization_code";

            $arrtemp = json_decode($this->curlget($url),true);

            $ret = $this->getuserinfo($arrtemp['openid'],$arrtemp['access_token']);

            return  $ret;

        }else{

            $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$this->appid."&redirect_uri=".$url."&response_type=code&scope=snsapi_userinfo&state=".$state."#wechat_redirect";

            header("Location: $url");

        }

    }

    public function getuserinfo($openid,$user_access_token){

        $userurl = "https://api.weixin.qq.com/sns/userinfo?access_token=".$user_access_token."&openid=".$openid."&lang=zh_CN";

        $userinfo = json_decode($this->curlget($userurl),true);

        return $userinfo;

    }

    public function getjsapi_ticket(){

        $js_ticket = S("js_ticket");

        if(!empty($js_ticket)){

            return $js_ticket;

        }else{

            $access_token = $this->getaccesstoken();

            $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=".$access_token."&type=jsapi";

            $res = json_decode($this->curlget($url),true);

            S("js_ticket",$res['ticket'],7100);

            return $res['ticket'];

        }

    }

    public function getjssign(){

        echo "";

        $js_ticket = $this->getjsapi_ticket();

        $time = time();

        $arr = array(

            'noncestr'=>md5($time),

            'jsapi_ticket'=>$js_ticket,

            'timestamp'=>$time,

            'url'=>'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'],


        );

        $this->p($arr);

        ksort($arr);

        $string="";

        $i=1;

        foreach($arr as $key=>$val){

            if($i==1){

                $string.=$key."=".$val;

            }else{

                $string.="&".$key."=".$val;

            }

            $i++;

            echo $i;

        }

        // echo $string;

        $signature =strtolower($string);

        $signature =  sha1($string);

        $jsconfig = array(

            'debug'=>true,

            'appId'=>$this->appid,

            'timestamp'=>$time,

            'nonceStr'=>md5($time),

            'signature'=>$signature,

            ' jsApiList'=>"['onMenuShareTimeline','onMenuShareAppMessage','onMenuShareQQ']",

        );

        $json = json_encode($jsconfig);

        return $json;

    }

    //生成大写签名

    function createsign($arr,$biaozhi){

        ksort($arr);

        $string="";

        $i=1;

        foreach($arr as $key=>$val){

            if($i==1){

                $string.=$key."=".$val;

            }else{

                $string.="&".$key."=".$val;

            }

            $i++;

        }

        $signtemp = "$string&key=" . $this->wechatkey;

        $sign = strtoupper(MD5($signtemp));

        $arr[$biaozhi] = $sign;

        //$json = json_encode($arr);

        return $arr;

    }

    //支付


    //发起支付

    public function sendpay($openid, $title, $out_trade_no, $total_fee, $notify_url)

    {

        $time = time();

        $arr = array(

            'appid' => $this->appid,

            'mch_id' => $this->mchid,

            'nonce_str' => md5($time),

            'body' => "kjhk",

            'out_trade_no' => $out_trade_no,

            'total_fee' => $total_fee,

            'spbill_create_ip' => "127.0.0.1",

            'notify_url' => $notify_url,

            'trade_type' => "JSAPI",

            'openid' => $openid,

        );

        $biaozhi ='sign';

        $arr = $this->createsign($arr,$biaozhi);

        $xml = "";

        foreach ($arr as $key=>$val) {

            $xml.="".$val."".$key.">";

        }

        $xml.="";

        $url = "https://api.mch.weixin.qq.com/pay/unifiedorder";

        $resxml =  $this->postCurlTransfer($url,$xml);

        $res = simplexml_load_string($resxml);

        $cutime = time();

        $jsapiarr=array(

            'appId'=>$this->appid,

            'timeStamp'=>"$cutime",

            'nonceStr'=>md5($cutime),

            'package'=>"prepay_id=".$res->prepay_id,

            'signType'=>"MD5",

        );

        $biaozhi = 'paySign';

        $jsapi = $this->createsign($jsapiarr,$biaozhi);

       // $jsapijson = json_encode($jsapi);

        return $jsapi;

    }

    public function getpaysign(){

        $time = time();

        $arr = array(

            'appid'=>$this->appid,

            'mch_id'=>$this->mchid,

            'nonce_str'=>md5($time),

            'body'=>"sdf",

            'out_trade_no'=>"2016".$time,

            'total_fee'=>1,

            'spbill_create_ip'=>"127.0.0.1",

            'notify_url'=>"http://www.baidu.com",

            'trade_type'=>"JSAPI",

        );

        ksort($arr);

        $string="";

        $i=1;

        foreach($arr as $key=>$val){

            if($i==1){

                $string.=$key."=".$val;

            }else{

                $string.="&".$key."=".$val;

            }

            $i++;

        }

        $string.="&key=".$this->wechatkey;

        $sign = strtoupper(md5($string));

        $arr['sign'] = $sign;

        return $arr;

    }

    function Post($curlPost,$url){

        $curl = curl_init();

        curl_setopt($curl, CURLOPT_URL, $url);

        curl_setopt($curl, CURLOPT_HEADER, false);

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

        curl_setopt($curl, CURLOPT_NOBODY, true);

        curl_setopt($curl, CURLOPT_POST, true);

        curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);

        $return_str = curl_exec($curl);

        curl_close($curl);

        return $return_str;

    }

    private function postCurlTransfer($url, $data)

    {

        $curl = curl_init();

        curl_setopt($curl, CURLOPT_URL, $url);

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

        curl_setopt($curl, CURLOPT_POST, 1);

        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

        $str = curl_exec($curl);

        curl_close($curl);


        return $str;

    }

    //发送模板消息

    public function sendtpl($openid, $url, $template_id, $content, $topcolor="#FF0000")

    {

        $arr = array(

            'touser' => $openid,

            'template_id' => $template_id,

            'url' => $url,

            'topcolor' => $topcolor,

            'data' => $content,

        );

        $arrjson = json_encode($arr);

        $accesstoken = $this->getAccessToken();

        $sendurl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=".$accesstoken;

        return $this->postCurlTransfer($sendurl, $arrjson);

    }

}
上面的是微信支付简单封装

如果发起支付，请先对应好微信公众号的资料。
包括微信支付目录
我这里是
http://域名//index.php/Home/Index/
好像是这个

获取access_token的过程 /**
* Created by PhpStorm.
* User: sks
* Date: 16/7/8
* Time: 下午3:54
*/
namespace Home\Controller;
use Common\Controller\HomebaseController;
Class WeixinController extends HomebaseController{
public function zhanshi(){
$weixin = new \Org\Weixin;
$code = $_GET['code'];
$state = $_GET['state'];
$url="";
$userinfo = $weixin->jingmo($url, $code, $state);
session('userinfo',$userinfo);
if($code) {
header("Location: $state");
}else{
}
}
}公共函数
function.phpfunction getuserinfo(){ //获取用户信息
import("weixin");
$weixin = new \Org\Weixin;
$info = session('userinfo');
if($info){
return $info;
die;
}else {
$state = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$code = '';
$url = 'http://' . $_SERVER['HTTP_HOST'] . U('Home/Weixin/zhanshi');
$url = urlencode($url);
$weixin->jingmo($url, $code, $state);
}
}测试支付 /**
* Created by PhpStorm.
* User: sks
* Date: 16/7/8
* Time: 下午3:29
*/
namespace Home\Controller;
use Common\Controller\HomebaseController;
use Think\Page;
Class IndexController extends HomebaseController{

//测试支付
public function zhifu()
{
$userinfo = getuserinfo(); //获取微信用户信息调用公共函数
$openid = $userinfo['openid'];
$time = time();
$title = "我要支付";
$out_trade_no = date('Y',time()).$time.rand(1000,2000);
$total_fee = 1;
$notify_url = "http://域名/index.php/Home/Index/paynotify";//回调网址
$weixin = new \Org\Weixin;
$result = $weixin->sendpay($openid, $title, $out_trade_no, $total_fee, $notify_url);
$this->assign('result',$result);
$this->display();
}
//这里是支付结果通知
public function paynotify(){
$weixin = new \Org\Weixin;
$xml = file_get_contents("php://input");
$p = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
$arr = $this->object_array($p);
$out_trade_no = $arr['out_trade_no'];
$transaction_id= $arr['transaction_id'];
$openid = $arr['openid'];
$sign = $arr['sign'];
//处理支付结果
unset($arr['sign']);
$biaozhi = "sign";
$ret = $weixin->createsign($arr, $biaozhi);
if($ret['sign'] === $sign) {
$aa = "成功";
} else {
$aa = "失败";
}
$file = './logweixin.txt';//要写入文件的文件名（可以是任意文件名），如果文件不存在，将会创建一个
$content = $out_trade_no."***".$transaction_id."第一次写入的内容\n";
if($f = file_put_contents($file, $content,FILE_APPEND)){// 这个函数支持版本(PHP 5)
echo "写入成功。
";
}
//这里处理支付结果的过程
echo "success";
}

public function getaccesstoken(){
$weixin = new \Org\Weixin;
echo $weixin->getaccesstoken();

}
}

相关标签： thinkphp代码，代码示例，代码参考，php短信，数据库备份代码，令牌验证，去除代码中的空白和注释微信支付

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