chengx

application/admin/controller/Common.php

@@ -10,7 +10,7 @@ class Common extends Controller
     {
         //判断管理员是否登录
         if (!session('aid')) {
-            $this->redirect('admin/login/index');
+            $this->redirect('admin/login/index?wechat='.$_GET["wechat"]);
         }
         define('MODULE_NAME',strtolower(request()->controller()));
         define('ACTION_NAME',strtolower(request()->action()));

application/admin/controller/Login.php

@@ -20,15 +20,59 @@ class Login extends Controller
         }
     }
     public function index(){
+        $code = $_GET["code"];
+        $wechat= $_GET["wechat"];
+        $weixinInfo = config('weixin_info');
+        $appid = $weixinInfo['appid'];
+        $appsecret = $weixinInfo['appSecret'];
+        $wxInfo = [];
+        if($wechat && !$code){
+            $redirect_uri = urlencode ( 'http://jm.ilixo.com/admin/login/index?wechat='.$wechat );//将字符串以 URL 编码。
+            $url ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&
+    response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
+            header("Location:".$url);//header() 函数向客户端发送原始的 HTTP 报头。
+        }else if($wechat && $code){
+            //Get access_token
+            $access_token_url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appid}&secret={$appsecret}&code={$code}&grant_type=authorization_code";
+            $access_token_json = $this->https_request($access_token_url);//自定义函数
+            $access_token_array = json_decode($access_token_json,true);//对 JSON 格式的字符串进行解码，转换为 PHP 变量，自带函数
+            //获取access_token
+            $access_token = $access_token_array['access_token'];//获取access_token对应的值
+            //获取openid
+            $openid = $access_token_array['openid'];//获取openid对应的值
+            //Get user info
+            $userinfo_url = "https://api.weixin.qq.com/sns/userinfo?access_token=$access_token&openid=$openid&lang=zh_CN";
+            $userinfo_json = $this->https_request($userinfo_url);
+            $wxInfo = json_decode($userinfo_json,ture);
+        }
+
+
         if(request()->isPost()) {
             $data = input('post.');
             $admin = new Admin();
-            $return = $admin->login($data,$this->system['code']);
+            $return = $admin->login($data,$this->system['code'],$wxInfo);
             return ['code' => $return['code'], 'msg' => $return['msg']];
         }else{
+
             return $this->fetch();
         }
     }
+
+    public function https_request($url)//自定义函数,访问url返回结果
+    {
+        $curl = curl_init();
+        curl_setopt($curl, CURLOPT_URL, $url);
+        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
+        curl_setopt($curl,  CURLOPT_SSL_VERIFYHOST, FALSE);
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+        $data = curl_exec($curl);
+        if (curl_errno($curl)){
+            return 'ERROR'.curl_error($curl);
+        }
+        curl_close($curl);
+        return $data;
+    }
+
     public function verify(){
         $config =    [
             // 验证码字体大小

application/admin/model/Admin.php

@@ -5,7 +5,11 @@ use think\Db;
 class Admin extends Model
 {
     protected $pk = 'admin_id';
-    public function login($data,$code){
+    public function login($data,$code,$wxInfo=[]){
+        $wxuserid = 0;
+        if($wxInfo && isset($wxInfo['openid'])){
+            $wxuserid = saveWxUserInfo($wxInfo);
+        }
         if($code=='open'){
             if(!$this->check($data['vercode'])){
                 return ['code' => 0, 'msg' => '验证码错误'];
@@ -13,6 +17,10 @@ class Admin extends Model
         }
         $user=Db::name('admin')->where('username',$data['username'])->find();
         if($user) {
+            if(!$user['wxid']){
+                $update = ["wxid"=>$wxuserid,"openid"=>$wxInfo['openid']];
+                Db::name('admin')->where('admin_id',$data['admin_id'])->update($update);
+            }
             if ($user['is_open']==1 && $user['pwd'] == md5($data['password'])){
                 session('username', $user['username']);
                 session('aid', $user['admin_id']);
@@ -31,6 +39,25 @@ class Admin extends Model
         $info = Db::name('admin')->field('pwd',true)->find($admin_id);
         return $info;
     }
+
+    public function saveWxUserInfo($wxInfo){
+        $user= Db::name('admin_wxinfo')->where('openid',$wxInfo['openid'])->find();
+        if($user){
+            return $user['id'];
+        }
+        $data = [
+            'openid' => $wxInfo['openid'],
+            'nickname' => $wxInfo['nickname'],
+            'sex' => $wxInfo['sex'],
+            'province' => $wxInfo['province'],
+            'city' => $wxInfo['city'],
+            'country' => $wxInfo['country'],
+            'unionid' => $wxInfo['unionid'],
+            'headimgurl' => $wxInfo['headimgurl'],
+            'add_time' => $wxInfo['add_time'],
+        ];
+        return Db::name('admin_wxinfo')->insert($data,0,1);
+    }
     public function check($code){
         return captcha_check($code);
     }

application/home/controller/Index.php

@@ -5,7 +5,7 @@ use clt\Lunar;
 use think\facade\Env;
 class Index extends Common{
     public function initialize(){
-        $this-> redirect('admin/index/index');
+        $this-> redirect('admin/index/index?wechat='.$_GET["wechat"]);
         //exit();
         parent::initialize();
     }

config/app.php

@@ -167,4 +167,9 @@ return [
     'watertext'=>'Meyoo',
     'version'=>'6.0',
     'weixin_template_0' => "您之前剩余积分{pre_point}分，本次提货金额{take_money}元，可使{out_point}，本次新增积分{get_point}分，账户累计剩余有效积分为{point}分.请及时使用! (积分使用规则:{active_content})",
+    'weixin_info' => [
+        'appid' =>'wx105f2afa97beb742',
+        'appSecret' =>'2cf24d763e773191d2de0348b1bb3939',
+    ],
+
 ];