tp3.2结合mysql实现微信自定义分享链接和图文

php代码

private function generateSign()
    {
        $noncestr  = uniqid();
        $timestamp = time();
        $url       = 'http://' . $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
        $ticket    = $this->getJsapiTicket();
        if ($ticket) {
            $str       = 'jsapi_ticket=' . $ticket . '&noncestr=' . $noncestr . '×tamp=' . $timestamp . '&url=' . $url;
            $signature = sha1($str);
            $this->assign('noncestr', $noncestr);
            $this->assign('timestamp', $timestamp);
            $this->assign('signature', $signature);
            $this->assign('appId', 'xxxxxx');
            $this->assign('link', $url);
        }
    }

    private function getJsapiTicket()
    {
        $map['id']          = 1;
        $map['update_time'] = array('GT', time() - 7200);
        $return             = M('Wx_jsapi_ticket')->where($map)->find();
        if ($return) {
            return $return['ticket'];
        } else {
            $token_info   = $this->curlGetWxAccessToken();
            $access_token = $token_info['access_token'];
            $url          = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=' . $access_token . '&type=jsapi';
            $output       = $this->curlHtml($url);
            $data         = json_decode($output, true);
            if ($data['errcode'] == 0) {
                $condition['id']     = 1;
                $data['update_time'] = time();
                $data['ticket']      = $data['ticket'];
                $up_result           = M('Wx_jsapi_ticket')->where($condition)->save($data);
                if ($up_result !== false) {
                    return $data['ticket'];
                }
            }
        }

        return false;
    }

    private function curlGetWxAccessToken()
    {
        $map['id']          = 1;
        $map['update_time'] = array('GT', time() - 7200);
        $return             = M('Wx_token')->where($map)->find();
        if ($return) {
            return $return;
        } else {
            $url    = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=xxxxxx&secret=xxxxxxxxx';
            $output = $this->curlHtml($url);

            $data = json_decode($output, true);
            if ($data['errcode'] == 0) {
                $condition['id']      = 1;
                $data['update_time']  = time();
                $data['access_token'] = $data['access_token'];
                $up_result            = M('Wx_token')->where($condition)->save($data);
                if ($up_result !== false) {
                    return $data;
                }
            }
        }
        return false;
    }

    private function curlHtml($url)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $output = curl_exec($ch);
        //释放curl句柄
        curl_close($ch);
        return $output;
    }

html代码

<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>
<script>
wx.config({
      debug: false, 
      appId: '<{$appId}>', // 必填，公众号的唯一标识
      timestamp: <{$timestamp}>, // 必填，生成签名的时间戳
      nonceStr: '<{$noncestr}>', // 必填，生成签名的随机串
      signature: '<{$signature}>',// 必填，签名，见附录1
      jsApiList: ['onMenuShareTimeline'] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
});

wx.ready(function () {
    // 分享到朋友圈
    wx.onMenuShareTimeline({
      title: '<{$data.title}>', // 名
      link: '<{$link}>', // 地址
      imgUrl: '<{$data.img}>', // 分享的图标
      success: function () {
      // 用户确认分享后执行的回调函数
          
      },
      cancel: function () {
        // 用户取消分享后执行的回调函数
         
    }
    });
});
</script>

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