网站实现使用公众号信息授权登录,不用开通开放平台

login

public function login(){

		$user = session('home');
		$this->assign('user',$user);
        return view();
    }

//公众号登录
	public function login_gzh(){
		//生成token
		$token = md5(mt_rand(1,999999));
		session('gzh_login_token',$token);
		$url = "http://mctool.wangmingchang.com/api/tool/create_qr_code?msg=http://fund.test.90ckm.com/index/index/login_gzh_mobile?token=".$token;
		//生成二维码
		$this->assign('url',$url);
		return  view();
		// echo ' ';
	}
	//微信授权登录
	public function login_gzh_mobile(){
		$token = input('token','');
		session('gzh_login_m_token',$token);
		$this->conf();
		$oauth = $this->app->oauth;
		return $oauth->redirect();
	}
	public function login_gzh_mobile_end(){
		$token = session('gzh_login_m_token');
		$code = input('code','');
		$this->conf();
        $user = $this->app->oauth->user()->toArray();
        $user_data['openid'] = $user['id'];
        $user_data['name'] = $user['name'];
        $user_data['pic'] = $user['avatar'];
        $user_data['ctime'] = time();
        $user_data['ip'] = request()->ip();
        $is = Db::name('user')->where(['openid'=>$user_data['openid']])->order('id desc')->find();
        if(!$is){
			$user_data['token'] = $token;
            $res = Db::name('user')->insert($user_data);
        }else{
            $is = Db::name('user')->where(['openid'=>$user_data['openid']])->update(['token'=>$token]);
		}
		$is = Db::name('user')->where(['openid'=>$user_data['openid']])->order('id desc')->find();
		echo "登录成功";
		// curls_post
	}
	public function gzh_login_is(){
	    $act_code =  session("gzh_login_token");
	    $res = Db::name('user')->where("token='".$act_code."'")->find();
	    if($res){
			session('home',$res);
	        return jssuccess("登录成功");
	    }else{
	        return jserror("error");
	    }
	}
	public function gzh_login_callback(){
		$user = input('post.');
		// dd($user);
		$user_data['openid'] = $user['id'];
		$user_data['name'] = $user['name'];
		$user_data['pic'] = $user['avatar'];
		$user_data['ctime'] = time();
		$user_data['ip'] = request()->ip();
		$is = Db::name('user')->where(['openid'=>$user_data['openid']])->order('id desc')->find();
		if(!$is){
			$user_data['token'] = $token;
			$res = Db::name('user')->insert($user_data);
		}else{
			$is = Db::name('user')->where(['openid'=>$user_data['openid']])->update(['token'=>$token]);
		}
		$is = Db::name('user')->where(['openid'=>$user_data['openid']])->order('id desc')->find();
		echo "登录成功";
	}
	public function logout(){
		session('home',null);
		$this->redirect('/index/index/login');
	}




	private function conf(){
        $options = [
            'app_id'    => 'wx**********4d4',
            'secret'    => '293d2*******38b08bfecace5b',
			'oauth' => [
                'scopes'   => ['snsapi_userinfo'],
                'callback' => '/index/index/login_gzh_mobile_end',
            ],
        ];
        $this->app = Factory::officialAccount($options);
    }