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91 lines
3.0 KiB
91 lines
3.0 KiB
6 years ago
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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class User extends CI_Controller{
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//构造函数
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public function __construct(){
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parent::__construct();
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//加载辅助函数
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$this->load->helper('basic');
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}
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//用户登录
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public function login(){
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//加载基础类
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$this->load->library('basic');
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//判断用户是否登录
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if($this->basic->is_login(FALSE)){
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//如果已经登录，则跳转到后台
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header("location:/admin/");
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}
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//加载数据库模型
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$this->load->model('query','',TRUE);
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//查询站点信息
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$siteinfo = $this->query->site_setting('1');
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$siteinfo->title = '管理员登录 - '.$siteinfo->title;
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//加载登录视图
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$this->load->view('user/header',$siteinfo);
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$this->load->view('user/login');
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$this->load->view('user/footer');
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}
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//验证用户名、密码是否正确
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public function verify(){
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//获取用户输入的信息
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$user = $this->input->post('user',TRUE);
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$pass = $this->input->post('password',TRUE);
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$pass = md5($pass.'imgurl');
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//加载模型
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$this->load->model("query",'',TRUE);
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$info = $this->query->userinfo()->values;
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$info = json_decode($info);
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//获取真正的用户名
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$username = $info->username;
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$password = $info->password;
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if(($user == $username) && ($pass == $password)){
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$token = token($username,$password);
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//生成COOKIE
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setcookie("user", $username, time()+ 7 * 24 * 60 * 60,"/");
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setcookie("token", $token, time()+ 7 * 24 * 60 * 60,"/");
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//跳转到后台
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$data = array(
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"code" => 200,
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"msg" => '登录成功！'
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);
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$data = json_encode($data);
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echo $data;
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exit;
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}
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else{
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$this->err_msg('用户名或密码不正确');
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//清除cookie
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$this->clean_cookies();
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exit;
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}
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}
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public function logout(){
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echo '您已退出，将在5s后返回首页！';
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$this->clean_cookies();
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header("Refresh:5;url=/");
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exit;
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}
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//清除COOKIE
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protected function clean_cookies(){
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setcookie("user", '', time()-3600,"/");
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setcookie("token", '', time()-3600,"/");
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}
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//错误消息
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protected function err_msg($msg){
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$data = array(
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"code" => 0,
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"msg" => $msg
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);
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$data = json_encode($data);
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echo $data;
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}
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}
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?>
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