thinkphp5.0 + 微信分享

因为是做微信公众号好友助力的活动和游戏,所以有个需要分享的页面,判定谁分享出去的,然后谁帮助了好友,和之前获取userinfo的一起贴出来.

1.入口文件(名字随便取,你开心就好.下面只贴文件里的方法)

    //获取用户头像和微信号
    public  function getUserInfo(){
//        $appid='wxa037f5cede358c84';
//        $appsecret='e4cdd89734bae590bce8abbcfda82940';
        $app = Db::name('wxconf')->where('id=1')->find();
        $appid = $app['appid'];
        $appsecret = $app['appsecret'];

        if(!$appid || !$appsecret){
            self::alter("请配置appid和appsecret");exit;
        }

            $request=Request::instance();
            $code=$request->param('code');
            if (!$code) {
                header("Content-type: text/html; charset=utf-8");
                $redirect_url='http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
                $this->redirect("https://open.weixin.qq.com/connect/oauth2/authorize?appid={$appid}&redirect_uri={$redirect_url}&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect");
            } else {
                $code = $request->param('code');
                $tokenurl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appid}&secret={$appsecret}&code={$code}&grant_type=authorization_code";
                $token = $this->http_get($tokenurl);
                $tokenobj = json_decode($token);
                $access_token = $tokenobj->access_token;
                $openid = $tokenobj->openid;
                if(!$access_token || !$openid){
                    self::alter($tokenobj->errmsg);exit;
                }
                $userurl = "https://api.weixin.qq.com/sns/userinfo?access_token={$access_token}&openid={$openid}&lang=zh_CN";
                $info = $this->http_get($userurl);
                $infoobj = json_decode($info);
                $data['openid'] = $openid;
                $data['username'] = $infoobj->nickname;
                $data['avatar'] = $infoobj->headimgurl;
                session('userInfo',$data);

            }
        }

    public function http_get($url){
        $ch = curl_init($url) ;
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);//https
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);//https
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true) ;
        curl_setopt($ch, CURLOPT_BINARYTRANSFER, true) ;
        $output = curl_exec($ch) ;
        curl_close($ch);
        return $output;
    }
    public function alter($msg){
        echo <<<EOF
        <script>
        alert($msg);
        </script>
EOF;

    }

    //获取验证access_token
    function access_token($appid,$appsecret,$access_token,$access_token_time,$expires_in)
    {


        //判断access_token有效期)
        if((time()-$access_token_time)>=$expires_in)
        {
            //接口地址http请求方式: GET
            $url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";
            $retdate=  $this->curl_get($url);
            //判断获取access_token
            $access_token= json_decode($retdate,true);
            if($access_token['access_token']!='' && $access_token['expires_in']>0)
            {
                //修改数据库
                $conf = Db::name('wxconf');
                $data['access_token']      = $access_token['access_token'];
                $data['access_token_time'] = time();
                $data['expires_in']        = $access_token['expires_in']-3600;
                $i = $conf->where('id=1')->update($data);
                if($i)
                {

                }
                else
                {
                    exit('数据库写入access_token失败！');
                }
            }
            else
            {
                exit($retdate);
            }
        }


    }

    //获取验证jsapi_ticket
    function jsapi_ticket($access_token,$jsapi_ticket,$jsapi_ticket_time,$jsexpires_in)
    {
        //判断jsapi_ticket有效期)
        if((time()-$jsapi_ticket_time)>=$jsexpires_in)
        {
            //接口地址http请求方式: GET
            $url="https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=$access_token&type=jsapi";
            $retdate=  $this->curl_get($url);
            //判断获取jsapi_ticket
            $jsapi_ticket= json_decode($retdate,true);
            if($jsapi_ticket['errcode']=='0')
            {
                //修改数据库
                $conf = Db::name('wxconf');
                $data['jsapi_ticket']      = $jsapi_ticket['ticket'];
                $data['jsapi_ticket_time'] = time();
                $data['jsexpires_in']      = $jsapi_ticket['expires_in'];
                $i = $conf->where('id=1')->update($data);
                if($i)
                {
                    return $jsapi_ticket['ticket'];
                }
                else
                {
                    exit('数据库写入access_token失败！');
                }
            }
            else
            {
                exit($retdate);
            }
        }
        else
        {
            return $jsapi_ticket;
        }


    }
    //提交方法GET
    function curl_get($url)
    {

        $ch = curl_init ();
        curl_setopt ( $ch, CURLOPT_CUSTOMREQUEST, 'GET' );
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, false );
        curl_setopt ( $ch, CURLOPT_URL, $url );
        ob_start ();
        curl_exec ( $ch );
        $return_content = ob_get_contents ();
        ob_end_clean ();
        $return_code = curl_getinfo ( $ch, CURLINFO_HTTP_CODE );
        return $return_content;
    }



    //提交方法POST
    function curl_post($url,$post_data)
    {
        //初始化
        $curl = curl_init();
        //设置抓取的url
        curl_setopt($curl, CURLOPT_URL,$url);
        //设置头文件的信息作为数据流输出
        curl_setopt($curl, CURLOPT_HEADER, 1);
        //设置获取的信息以文件流的形式返回，而不是直接输出。
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        //设置post方式提交
        curl_setopt($curl, CURLOPT_POST, 1);
        //设置post数据
        /*
        $post_data = array(
            "username" => "coder",
            "password" => "12345"
            );*/
        //关闭SSL认证
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        //提交数据
        curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data);
        //执行命令
        $data = curl_exec($curl);

        if(curl_errno($curl))
        {
            return  'errno'.curl_error($curl);
        }
        else
        {
            //显示获得的数据
            return $data;
        }

    }

2. 页面的方法

    public function index(){$openid=session('userInfo.openid');//当前用户的openid

        //分享配置
        $share =new Weixin();//上面贴的方法文件
        $conf = Db::name('wxconf');//实例化表格  以下是表格内容
        $data = $conf->where('id=1')->find();
        $appid            = $data['appid'];
        $appsecret        = $data['appsecret'];
        $access_token     = $data['access_token'];
        $access_token_time= $data['access_token_time'];
        $expires_in       = $data['expires_in'];
        $jsapi_ticket     = $data['jsapi_ticket'];
        $jsexpires_in     = $data['jsexpires_in'];
        $jsapi_ticket_time= $data['jsapi_ticket_time'];
        //获取验证access_token
        $returns = $share->access_token($appid,$appsecret,$access_token,$access_token_time,$expires_in);
        if($returns==1)
        {
            $data = $conf->where('id=1')->find();
            $jsapi_ticket = $data['jsapi_ticket'];
            $jsexpires_in = $data['jsexpires_in'];
            $jsapi_ticket_time = $data['jsapi_ticket_time'];
        }

        $jsapi_ticket =  $share->jsapi_ticket($access_token,$jsapi_ticket,$jsapi_ticket_time,$jsexpires_in);
        $noncestr = $this->create_chr(16);
        $timestamp= time();
        // 注意 URL 一定要动态获取，不能 hardcode.
        $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
        $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
        $signstr ='jsapi_ticket='.$jsapi_ticket.'&noncestr='.$noncestr.'&timestamp='.$timestamp.'&url='.$url;
        $signature =sha1($signstr);

        $this->assign('appid',$appid);
        $this->assign('signature',$signature);
        $this->assign('nonceStr',$noncestr);
        $this->assign('timestamp',$timestamp);
        //分享内容
        $wxshare = Db::name('info');//实例化信息表 里面有活动分享的标题 链接 图片 描述
        $share = $wxshare->where('id=1')->find();
        $this->assign('title',$share['wx_share_title']);//分享标题
        $this->assign('links',$share['wx_share_url'].'?openid='.$openid);//分享链接
        $imgurl = $protocol.$share['src'].UPLOADS_IMG.$share['wx_share_pic'];//分享图片链接
        $this->assign('imgurl',$imgurl);
        $this->assign('descs',$share['wx_share_draw']);//分享描述

        return $this->fetch();
//        }
    }

3.view上的js

用了layui 没用的可以自己改成alert 这个无所谓

<script src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>


<script>
//赋值系统配置
var appId     = '{$appid}';
var timestamp = '{$timestamp}';
var nonceStr  = '{$nonceStr}';
var signature = '{$signature}';
//赋值分享配置
var title = '{$title}';
var links = '{$links}';
var imgurl= '{$imgurl}';
var descs = '{$descs}'; 
 //alert(imgurl);alert(descs);
wx.config({
    debug:false,  
    appId: appId,  
    timestamp: timestamp,  
    nonceStr:  nonceStr,  
    signature: signature, 
    jsApiList: ['onMenuShareTimeline','onMenuShareAppMessage','onMenuShareQQ','onMenuShareWeibo','onMenuShareQZone']  
});

wx.ready(function()
{
    

    //分享到朋友圈
    wx.onMenuShareTimeline({
        // 分享标题
        title:title, 
        // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
        link:links, 
        // 分享图标
        imgUrl:imgurl, 
        success: function () 
        { 
            // 用户确认分享后执行的回调函数
            ajax_fx('微信朋友圈');
        },
        cancel: function () 
        { 
            // 用户取消分享后执行的回调函数
      
        }
    });
    
    //分享给朋友
    wx.onMenuShareAppMessage({
        // 分享标题
        title:title, 
        // 分享描述
        desc:descs, 
        // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
        link:links, 
        // 分享图标
        imgUrl:imgurl, 
        // 分享类型,music、video或link，不填默认为link
        type: 'link', 
        // 如果type是music或video，则要提供数据链接，默认为空
        dataUrl: '', 
        success: function () 
        { 
            // 用户确认分享后执行的回调函数
             ajax_fx('微信朋友');
        },
        cancel: function () 
        { 
            // 用户取消分享后执行的回调函数
        }
    });
    //分享到QQ
    wx.onMenuShareQQ({
        // 分享标题
        title:title, 
        // 分享描述
        desc:descs, 
        // 分享链接
        link:links, 
        // 分享图标
        imgUrl:imgurl, 
        success: function () 
        { 
           // 用户确认分享后执行的回调函数
            ajax_fx('QQ');
        },
        cancel: function () 
        { 
           // 用户取消分享后执行的回调函数
        }
    });
    
    //分享到腾讯微博
    wx.onMenuShareWeibo({
        // 分享标题
        title:title, 
        // 分享描述
        desc: descs, 
        // 分享链接
        link:links, 
        // 分享图标
        imgUrl:imgurl, 
        success: function () { 
           // 用户确认分享后执行的回调函数
           ajax_fx('腾讯微博');
        },
        cancel: function () { 
            // 用户取消分享后执行的回调函数
        }
    });
    //分享到QQ空间
    wx.onMenuShareQZone({
        // 分享标题
        title:title, 
        // 分享描述
        desc:descs, 
        // 分享链接
        link:links, 
        // 分享图标
        imgUrl:imgurl, 
        success: function () { 
           // 用户确认分享后执行的回调函数
           ajax_fx('QQ空间');
        },
        cancel: function () { 
            // 用户取消分享后执行的回调函数
        }
    });


});
// 需要检测的JS接口列表，所有JS接口列表见附录2,
/*
wx.checkJsApi({
    jsApiList: ['onMenuShareTimeline'], 
    success: function(res) 
    {
        //alert(res);
        // 以键值对的形式返回，可用的api值true，不可用为false
        // 如：{"checkResult":{"chooseImage":true},"errMsg":"checkJsApi:ok"}
    }
});
*/

  function ajax_fx(d)
  {
     $.ajax({
               type: "POST",
               url: "{:U('Home/index/index7_do')}",
               data: 'd='+d,
               success: function(msg)
               { 
                 if(msg==2)
                 {
                    //提示
                        layer.open({
                        content: '分享成功,获得了答题次数奖励！'
                        ,skin: 'msg'
                        ,time: 5 //2秒后自动关闭
                        });
                 }  
                 else if(msg==1)
                 {
                    //提示
                        layer.open({
                        content: '分享成功,今日已获得过分享奖励了！'
                        ,skin: 'msg'
                        ,time: 5 //2秒后自动关闭
                        });
                 } 
                 else
                 {
                        //提示
                        layer.open({
                        content: '系统错误,请稍候再试！'
                        ,skin: 'msg'
                        ,time: 5 //2秒后自动关闭
                        });
                 } 
               }
            }); 
  } 
</script>