97 lines
3.2 KiB
PHP
Executable File
97 lines
3.2 KiB
PHP
Executable File
<?php
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namespace app\admin\controller;
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use think\Session;
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use think\Controller;
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use ValidateCode\ValidateCode;
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use think\Request;
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use think\Db;
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class Login extends Controller{
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/**
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* 登录页面
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*/
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public function index(){
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$user_info = Session::get('user_info');
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if(!empty($user_info)){
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$this->redirect('/',302);
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}
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return $this->fetch();
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}
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/**
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* 处理登录
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*/
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public function do_login(){
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if(Request::instance()->post()){
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// 接收表单提交过来的数据，做数据验证
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$admin = Request::instance()->post('username');
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$password = Request::instance()->post('password');
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$code = Request::instance()->post('code');
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if(!isset($admin) || empty($admin)){
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die(json_encode(['code'=>0,'msg'=>'用户名不能为空!']));
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}
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if(!isset($password) || empty($password)){
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die(json_encode(['code'=>0,'msg'=>'密码不能为空!']));
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}
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if(!isset($code) || empty($code)){
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die(json_encode(['code'=>0,'msg'=>'验证码不能为空!']));
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}
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// 从session里拿到验证码，进行验证码对比
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$validate_code = Session::get('validate_code');
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if($code != $validate_code){
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die(json_encode(['code'=>0,'msg'=>'验证码错误!']));
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}
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// 查询客户信息，判断用户名和密码是否正确
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$admin_info = Db::name('admin')->where('admin',$admin)->find();
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if(empty($admin_info)){
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die(json_encode(['code'=>0,'msg'=>'用户不存在!']));
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}
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if(think_ucenter_md5($password,UC_AUTH_KEY) != $admin_info['password']){
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die(json_encode(['code'=>0,'msg'=>'密码错误!']));
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}
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if($admin_info['status'] != 1){
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die(json_encode(['code'=>0,'msg'=>'该账户未激活!']));
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}
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$last_login_info = Db::name('admin')->where(array('id' => $admin_info['id']))->field(['last_login_time','last_login_ip'])->find();
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Session::set('last_login_info',$last_login_info);
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// 生成login_token用于WebSocket连接验证
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$login_token = md5($admin_info['id'] . time() . uniqid());
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Db::name('admin')->where(array('id' => $admin_info['id']))->update(array(
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'last_login_time' => time(),
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'last_login_ip' => getIP(),
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'login_token' => $login_token
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));
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$user_info = Db::name('admin')->where('id',$admin_info['id'])->find();
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Session::set('user_info',$user_info);
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insertAdminLog('登录');
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die(json_encode(['code'=>1,'msg'=>'登录成功!']));
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}else{
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die(json_encode(['code'=>0,'msg'=>'操作错误!']));
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}
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}
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/**
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* 登出
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*/
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public function logout(){
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insertAdminLog('退出');
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Session::set('user_info',"");
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Session::set('last_login_info',"");
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$this->redirect('/login/index',302);
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}
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/**
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* 验证码
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*/
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public function validateCode(){
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$validate = new ValidateCode();
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$validate->doimg();
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}
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} |