Home > Backend Development > PHP Tutorial > WeChat third-party login demo

WeChat third-party login demo

大家讲道理
Release: 2023-03-07 22:34:01
Original
10354 people have browsed it

First:

资料准备:

      水印图片 28*28         png格式        公司logo
      高清图片 108*108     png格式       公司logo

      1.在微信开放平台 https://open.weixin.qq.com/中填写基本信息,
      2.完成邮箱验证,
      3.并完善开发者资料,注册成为开发者。
      4.在“账号中心”完成开发者资质认证。
      5.进入微信开放平台管理中心网站应用,点击“创建应用”按钮。
      6.填写基本信息,完成点击下一步
      7.填写平台信息
        应用签名:可在微信开发平台的资源中心》》资源下载》》中下载“签名生成工具”,用户获取已经安装到手机的第三方应用的签名。输入应用包名,即可获得该应用的签名值。
      8.提交审核后,在7个工作日内腾讯将给出审核结果。(通常较快,几个小时就可反馈结果)
Copy after login

Get AppID, AppSecret, subsequent processing:

需要在你想加的网站登录页给一个链接:<a href="https://open.weixin.qq.com/connect/qrconnect?appid=your appid &redirect_uri=http://www.sunmil.cn/passport-linshi.html&response_type=code&scope=snsapi_login&state=STATE#wechat_redirect">微信登录</a>
Copy after login

Processing WeChat login starts

define appid appsecert

    private $appid = "your appid";
    private $appsecert = "your appsecert";
    private $redirect_uri = "http://www.sunmil.cn/wxGetCode";
Copy after login

Bind Account setting page

  public function weixin(){
        //链接数据库
        $link = mysqli_connect(DB_HOST, DB_USER,DB_PASSWORD,DB_NAME ) or die(&#39;数据库连接失败4&#39;);
        $link = mysqli_connect(&#39;127.0.0.1&#39;, &#39;root&#39;,&#39;root&#39;, &#39;ec&#39;) or die(&#39;数据库连接失败&#39;);
        mysqli_set_charset($link,&#39;utf8&#39;);

        //接收openid
        $openid = $_COOKIE[&#39;openid&#39;];

        $sql = "select * from sdb_trustlogin_trustinfo where openid = &#39;$openid&#39; ";
        $res = mysqli_query($link, $sql);
        $row = mysqli_fetch_assoc($res);

        $this->pagedata[&#39;realname&#39;] = $row[&#39;realname&#39;];
        $this->pagedata[&#39;avatar&#39;] =  $row[&#39;avatar&#39;];

        $this->page("site/passport/weixin.html");

    }
Copy after login

When you log in to WeChat for the first time, process binding account page

    public function handle($url=null){       
    // $url = "http://www.sunmil.cn";
         //链接数据库
        $link = mysqli_connect(DB_HOST, DB_USER,DB_PASSWORD,DB_NAME ) or die(&#39;数据库连接失败3&#39;);
            mysqli_set_charset($link,&#39;utf8&#39;);            $post = utils::_filter_input($_POST);        
            $userData = array(            &#39;login_account&#39; => $post[&#39;uname&#39;],&#39;login_password&#39; => $post[&#39;password&#39;]
        );        
        $member_id = kernel::single(&#39;pam_passport_site_basic&#39;)->login($userData,$post[&#39;verifycode&#39;],$msg);        
        $b2c_members_model = $this->app->model(&#39;members&#39;);       
        $member_point_model = $this->app->model(&#39;member_point&#39;);        
        $member_data = $b2c_members_model->getList( &#39;member_lv_id,experience,point&#39;, array(&#39;member_id&#39;=>$member_id) );        
        $member_data = $member_data[0];        
        $member_data[&#39;order_num&#39;] = $this->app->model(&#39;orders&#39;)->count( array(&#39;member_id&#39;=>$member_id) );  

        $b2c_members_model->update($member_data,array(&#39;member_id&#39;=>$member_id));        
        $this->userObject->set_member_session($member_id);        
        $this->bind_member($member_id);        
        $this->set_cookie(&#39;loginName&#39;,$post[&#39;uname&#39;],time()+31536000);//用于记住密码
        // setCartNum()需要传入一个参数
        $aCart = array();        
        $this->app->model(&#39;cart_objects&#39;)->setCartNum($aCart);        
        $url = $this->userPassport->get_next_page(&#39;pc&#39;);        
        if( !$url ){            
        $url = kernel::single(&#39;b2c_frontpage&#39;)->gen_url(array(&#39;app&#39;=>&#39;b2c&#39;,&#39;ctl&#39;=>&#39;site_member&#39;,&#39;act&#39;=>&#39;index&#39;));
        }        
        //查询数据库
        $uname = $_POST[&#39;uname&#39;];        
        $sql = "select * from sdb_pam_members where password_account = &#39;$uname&#39; ";        
        $res = mysqli_query($link, $sql);        
        $row = mysqli_fetch_assoc($res);        
        $member_id = $row[&#39;member_id&#39;];        
        //链接数据库,插入数据
        $openid =  $_COOKIE[&#39;openid&#39;];        
        $sql = "update sdb_trustlogin_trustinfo set member_id = (&#39;{$member_id}&#39;)  where openid = &#39;{$openid}&#39;";        
        $res = mysqli_query($link, $sql); 

        if($res && mysqli_affected_rows($link) > 0){ 
            //删除cookie
            setcookie("openid", $openid, time()-3600);
            kernel::single(&#39;pam_lock&#39;)->flush_lock($member_id);            
            $this->splash(&#39;success&#39;,$url,app::get(&#39;b2c&#39;)->_(&#39;登录成功&#39;),true); 
        }else{            
        echo &#39;失败了&#39;;
        }
    }
Copy after login

Process binding Registration page

public function weixin1(){          
//链接数据库
        $link = mysqli_connect(DB_HOST, DB_USER,DB_PASSWORD,DB_NAME ) or die(&#39;数据库连接失败2&#39;);
        mysqli_set_charset($link,&#39;utf8&#39;);        
        //接收openid
        $openid = $_COOKIE[&#39;openid&#39;];        
        $sql = "select * from sdb_trustlogin_trustinfo where openid = &#39;$openid&#39; ";        
        $res = mysqli_query($link, $sql);        
        $row = mysqli_fetch_assoc($res);        
        $this->pagedata[&#39;realname&#39;] = $row[&#39;realname&#39;];        
        $this->pagedata[&#39;avatar&#39;] =  $row[&#39;avatar&#39;];        
        $this->page("site/passport/weixin1.html");

    }
Copy after login

Binding registration page

 public function handle1($url=null){        
 //链接数据库
        $link = mysqli_connect(DB_HOST, DB_USER,DB_PASSWORD,DB_NAME ) or die(&#39;数据库连接失败1&#39;);
        mysqli_set_charset($link,&#39;utf8&#39;);        
        $_POST = utils::_filter_input($_POST);        
        $saveData = $this->userPassport->pre_signup_process($_POST);        
        if( $member_id = $this->userPassport->save_members($saveData,$msg) ){            
        $this->userObject->set_member_session($member_id);            
        $this->bind_member($member_id);            
        foreach(kernel::servicelist(&#39;b2c_save_post_om&#39;) as $object) {                
        $object->set_arr($member_id, &#39;member&#39;);                
        $refer_url = $object->get_arr($member_id, &#39;member&#39;);
            }            
            /*注册完成后做某些操作! begin*/
            foreach(kernel::servicelist(&#39;b2c_register_after&#39;) as $object) {                
            $object->registerActive($member_id);
            }            
            /*end*/
            $data[&#39;member_id&#39;] = $member_id;            
            $data[&#39;uname&#39;] = $saveData[&#39;pam_account&#39;][&#39;login_account&#39;];            
            $data[&#39;passwd&#39;] = $_POST[&#39;pam_account&#39;][&#39;psw_confirm&#39;];            
            $data[&#39;email&#39;] = $_POST[&#39;contact&#39;][&#39;email&#39;];            
            $data[&#39;refer_url&#39;] = $refer_url ? $refer_url : &#39;&#39;;            
            $data[&#39;is_frontend&#39;] = true;            
            $obj_account=$this->app->model(&#39;member_account&#39;);            
            $obj_account->fireEvent(&#39;register&#39;,$data,$member_id);            
            if(!strpos($_SESSION[&#39;pc_next_page&#39;],&#39;cart&#39;)){         
            $url = $this->gen_url(array(&#39;app&#39;=>&#39;b2c&#39;,&#39;ctl&#39;=>&#39;site_passport&#39;,&#39;act&#39;=>&#39;sign_tips&#39;));
            }else{                
            $url = $_SESSION[&#39;pc_next_page&#39;];
            }            
            //会员注册成功,处理member_id 开始
            $login_name = $_POST["pam_account"]["login_name"];            
            $sql = "select member_id from sdb_pam_members where password_account = &#39;{$login_name}&#39;";            
            // echo $sql;
            $res = mysqli_query($link, $sql);            
            $row = mysqli_fetch_assoc($res);            
            $member_id = $row[&#39;member_id&#39;];            
            //链接数据库,插入数据
            $openid =  $_COOKIE[&#39;openid&#39;];            
            $sql = "update sdb_trustlogin_trustinfo set member_id = (&#39;{$member_id}&#39;)  where openid = &#39;{$openid}&#39;";            
            $res = mysqli_query($link, $sql); 

            if($res && mysqli_affected_rows($link) > 0){ 

                 //删除cookie
                setcookie("openid", $openid, time()-3600);                
                $this->splash(&#39;success&#39;,$url,app::get(&#39;b2c&#39;)->_(&#39;注册成功&#39;),$ajax_request);
                }     
        //会员注册成功,处理member_id 结束
            $this->splash(&#39;failed&#39;,$back_url,app::get(&#39;b2c&#39;)->_(&#39;注册失败&#39;),$ajax_request);
        }
    }
Copy after login

Temporary page

 public function linshi(){        
 $code =  $_GET[&#39;code&#39;];        
 $state =  $_GET[&#39;state&#39;];        
 if($state === &#39;STATE&#39;){            
 $this->loginWeixin($code);
        }elseif($state === &#39;wxBind&#39;){            
        $this->bindWeixin($code);
        }else{           
         return redirect("http://www.sunmil.cn");
        }
    }
Copy after login

loginWeixin

  private function loginWeixin($code){        
  //链接数据库
        $link = mysqli_connect(&#39;127.0.0.1&#39;, &#39;root&#39;,&#39;root&#39;, &#39;ec&#39;) or die(&#39;数据库连接失败&#39;);
        mysqli_set_charset($link,&#39;utf8&#39;);        
        $appid = $this->appid;        
        $appsecert = $this->appsecert;        
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecert."&code=".$code."&grant_type=authorization_code";        
        //curl模拟get请求,获取结果
        $res = $this->http_curl($url);        
        //转化为数组
        $result = json_decode($res,true);        
        $openid = $result[&#39;openid&#39;];        
        //openid存在,直接登录,openid不存在,先注册再登录
        $sql = "select openid from sdb_trustlogin_trustinfo";        
        $res = mysqli_query($link, $sql);        
        $row = mysqli_fetch_all($res);            
        //foreach 判断
        foreach ($row As  $v) {            
        if(in_array($openid,$v,true)){                
        //缺少登录信息

                $sql = "select member_id from sdb_trustlogin_trustinfo where openid = &#39;{$openid}&#39;";                
                //查出member_id
                $res = mysqli_query($link, $sql);                
                $row = mysqli_fetch_assoc($res);                
                $member_id = $row[&#39;member_id&#39;];                
                //查出会员信息
                $sql = "select * from sdb_pam_members where member_id = &#39;{$member_id}&#39;";                
                $res = mysqli_query($link, $sql);    
                $row = mysqli_fetch_assoc($res);                
                $login_name = $row[&#39;login_account&#39;];                
                //存入cookie  
                setcookie(&#39;UNAME&#39;,$login_name, time()+360000);                
                echo "<script>window.location.href=&#39;http://www.sunmil.cn&#39;</script>";                
                exit;
            }
        }        
        $access_token = $result[&#39;access_token&#39;];        
        //获取用户基本信息
        $getInfoUrl = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token."&openid=".$openid."&lang=zh_CN";        
        $userInfo = $this->http_curl($getInfoUrl);        
        $trustinfo = json_decode($userInfo);        
        //判断trustinfo表里面是否存在该条数据
        $openid     =   $trustinfo->openid;        
        $nickname   =   $trustinfo->nickname; 
        $sex        =   $trustinfo->sex; 
        $city       =   $trustinfo->city; 
        $province   =   $trustinfo->province; 
        $country    =   $trustinfo->country; 
        $avatar     =   $trustinfo->headimgurl;        
        $trust_source = &#39;trustlogin_plugin_weixin&#39;;        
        //连接数据库,插入数据
        $sql = "insert into sdb_trustlogin_trustinfo  (openid,realname,avatar,gender,province,city,trust_source) values (&#39;{$openid}&#39;,&#39;{$nickname}&#39;,&#39;{$avatar}&#39;,&#39;{$sex}&#39;,&#39;{$province}&#39;,&#39;{$city}&#39;,&#39;{$trust_source}&#39;)";        
        $res = mysqli_query($link, $sql); 

        if($res && mysqli_affected_rows($link) > 0){ 
             //存入cookie 
            setcookie(&#39;openid&#39;,$openid, time()+3600);            
            header("Location:http://www.sunmil.cn/passport-weixin.html");
        }else{            echo &#39;失败了&#39;;
        }   
    }
Copy after login

curl simulates get request

 private function http_curl($url){        $curlobj = curl_init();
        curl_setopt($curlobj, CURLOPT_URL, $url);
        curl_setopt($curlobj, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curlobj, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curlobj, CURLOPT_SSL_VERIFYHOST, FALSE);        $output = curl_exec($curlobj);
        curl_close($curlobj);        return $output;
    }
Copy after login

Processing WeChat login is completed

You can realize WeChat login , of course, a demo that is simple and familiar with WeChat third-party login, and there is an opportunity to use tpframework to package and complete a complete WeChat third-party login.

Welcome to leave a message and discuss it together.

The above is the detailed content of WeChat third-party login demo. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template