<?php
namespace app\track\controller;
use \think\Controller;
use \think\Session;
use \think\Request;
use \think\Db;
class Login Extends Controller{
    public function index(){
    	return $this->fetch();
    }
    /**
     * 处理登录
     */
    public function do_login(){
        if(Request::instance()->post()){
            // 接收表单提交过来的数据，做数据验证
            $username = Request::instance()->post('name');
            $password = Request::instance()->post('password');
            if(!isset($username) || empty($username)){
                die(json_encode(['code'=>0,'msg'=>'用户名不能为空!']));
            }
            if(!isset($password) || empty($password)){
                die(json_encode(['code'=>0,'msg'=>'密码不能为空!']));
            }


            // 查询客户信息，判断用户名和密码是否正确
            $admin_info = Db::name('user')->where('username',$username)->where('agent',2)->find();
            if(empty($admin_info)){
                die(json_encode(['code'=>0,'msg'=>'用户不存在!']));
            }
            if(think_ucenter_md5($password,UC_AUTH_KEY) != $admin_info['password']){
                die(json_encode(['code'=>0,'msg'=>'密码错误!']));
            }
            if(!$admin_info['login_token']){
                $admin_info['login_token'] =  md5($admin_info['encrypt'].$admin_info['password']);
                Db::name('user')->where('username',$username)->where('agent',2)->update(['login_token' => $admin_info['login_token']]);
            }
            Session::set('user_info',$admin_info);
            die(json_encode(['code'=>1,'msg'=>'登录成功!','url'=>'/']));
        }else{
            die(json_encode(['code'=>0,'msg'=>'操作错误!']));
        }
    }
     public function logout(){
        Session::set('user_info',"");
        $this->redirect('/login/index',302);
    }
}