微信公众号登录(测试号)

1.https://mp.weixin.qq.com/advanced/advanced?action=dev&t=advanced/dev&token=614565808&lang=zh_CN

基本设置token验证 

define("TOKEN", "fmyinpin123456");
        $echoStr = $_GET["echostr"];
        //valid signature , option
        if(WechatCallbackApiTest::checkSignature()){
            echo $echoStr;
            exit;
        }

<?php
/**
 * Created by Fm.
 * User: Arvin
 * Date: 2019/1/21
 * Time: 15:00
 */

namespace app\api\libs;


class WechatCallbackApiTest
{

    public function responseMsg()
    {
        //get post data, May be due to the different environments
        $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

        //extract post data
        if (!empty($postStr)){

            $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
            $fromUsername = $postObj->FromUserName;
            $toUsername = $postObj->ToUserName;
            $keyword = trim($postObj->Content);
            $time = time();
            $textTpl = "<xml>
                            <ToUserName><![CDATA[%s]]></ToUserName>
                            <FromUserName><![CDATA[%s]]></FromUserName>
                            <CreateTime>%s</CreateTime>
                            <MsgType><![CDATA[%s]]></MsgType>
                            <Content><![CDATA[%s]]></Content>
                            <FuncFlag>0</FuncFlag>
                            </xml>";
            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 static function checkSignature()
    {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];

        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );

        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
    }
}

2.https://mp.weixin.qq.com/cgi-bin/settingpage?t=setting/function&action=function&token=614565808&lang=zh_CN

网页授权域名回调设置

3.https://mp.weixin.qq.com/cgi-bin/frame?t=advanced/dev_tools_frame&nav=10049&token=614565808&lang=zh_CN

公众平台测试号设置同上

接口配置信息/修改

JS接口安全域名/修改

网页授权获取用户基本信息/修改

  public function index(){
        $appid =$this->appid;
        $redirect_uri = urlencode($this->redirect_uri);
        $url ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
        header("Location:".$url);
        exit;
    }

    public function http_curl($url,$type='get',$res='json',$arr='')
    {
        //1.初始化curl
        $ch = curl_init();
        //2.设置curl的参数
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //不验证证书
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); //不验证证书
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        if ($type == 'post') {
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $arr);
        }
        //3.采集
        $output = curl_exec($ch);
        //4.关闭
        curl_close($ch);
        if ($res == 'json') {
            return json_decode($output, true);
        }
    }

    //
    public function getUserOpentId(){
        //回调地址会传回一个code，则我们根据code去获取openid和授权获取到的access_token
        $code = $_GET['code'];
        $appid = $this->appid;
        $secret =$this->appsecret;
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$secret."&code=".$code."&grant_type=authorization_code";
        $res = $this->http_curl($url);
        $access_token = $res['access_token'];
        $getopenid = $res['openid'];
        //获取用户授权信息
        $urltoc = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token."&openid=".$getopenid."&lang=zh_CN";
        $resinfos = $this->http_curl($urltoc);
        print_r($res);
        print_r($resinfos);
        die;
        $openid = $resinfos['openid'];
        $check_member = Db::name("member")->where('openid',$openid)->find();
        if(empty($check_member)){
            //首次进入，则获取用户信息，插入数据库
            $resinfo['openid'] = $openid;
            $insert_data = [
                'openid' => $openid,
                'create_time' => time()
            ];
            Db::name("member")->insert($insert_data);
            $userId = Db::name('member')->getLastInsID();
            Session::set('wx_member_info', $resinfo);
            $this->redirect('home/index/index_html');
        }else{
            //说明是已经是公众号成员，则调用用户信息存到session即可
            $wx_member_info = Db::name('member')->where("openid",$openid)->find();
            Session::set('wx_member_info', $wx_member_info);
            $this->redirect('home/index/index_html');
        }
    }