mirror of
https://gitee.com/zoujingli/ThinkAdmin.git
synced 2025-04-05 05:52:43 +08:00
117 lines
5.3 KiB
PHP
117 lines
5.3 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2019 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
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// +----------------------------------------------------------------------
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// | 官方网站: http://demo.thinkadmin.top
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 开源项目：https://gitee.com/zoujingli/ThinkAdmin
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// | github开源项目：https://github.com/zoujingli/ThinkAdmin
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// +----------------------------------------------------------------------
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namespace app\admin\controller;
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use app\admin\service\NodeService;
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use library\Controller;
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use think\Db;
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/**
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* 用户登录管理
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* Class Login
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* @package app\admin\controller
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*/
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class Login extends Controller
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{
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/**
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* 后台登录入口
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* @throws \think\Exception
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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* @throws \think\exception\PDOException
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*/
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public function index()
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{
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$this->title = '系统登录';
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if ($this->request->isGet()) {
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if (NodeService::islogin()) {
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$this->redirect('@admin');
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} else {
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$this->loginskey = session('loginskey');
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if (empty($this->loginskey)) {
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$this->loginskey = uniqid();
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session('loginskey', $this->loginskey);
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}
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$this->fetch();
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}
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} else {
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$data = $this->_input([
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'username' => $this->request->post('username'),
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'password' => $this->request->post('password'),
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], [
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'username' => 'require|min:4',
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'password' => 'require|min:4',
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], [
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'username.require' => '登录账号不能为空！',
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'password.require' => '登录密码不能为空！',
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'username.min' => '登录账号长度不能少于4位有效字符！',
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'password.min' => '登录密码长度不能少于4位有效字符！',
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]);
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// 用户信息验证
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$map = ['is_deleted' => '0', 'username' => $data['username']];
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$user = Db::name('SystemUser')->where($map)->order('id desc')->find();
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if (empty($user)) $this->error('登录账号或密码错误，请重新输入!');
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if (empty($user['status'])) $this->error('账号已经被禁用，请联系管理员!');
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// 账号锁定消息
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$cache = cache("user_login_{$user['username']}");
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if (is_array($cache) && !empty($cache['number']) && !empty($cache['time'])) {
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if ($cache['number'] >= 10 && ($diff = $cache['time'] + 3600 - time()) > 0) {
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list($m, $s, $info) = [floor($diff / 60), floor($diff % 60), ''];
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if ($m > 0) $info = "{$m} 分";
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$this->error("<strong class='color-red'>抱歉，该账号已经被锁定！</strong><p class='nowrap'>连续 10 次登录错误，请 {$info} {$s} 秒后再登录！</p>");
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}
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}
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if (md5($user['password'] . session('loginskey')) !== $data['password']) {
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if (empty($cache) || empty($cache['time']) || empty($cache['number']) || $cache['time'] + 3600 < time()) {
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$cache = ['time' => time(), 'number' => 1, 'geoip' => $this->request->ip()];
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} elseif ($cache['number'] + 1 <= 10) {
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$cache = ['time' => time(), 'number' => $cache['number'] + 1, 'geoip' => $this->request->ip()];
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}
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cache("user_login_{$user['username']}", $cache);
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if (($diff = 10 - $cache['number']) > 0) {
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$this->error("<strong class='color-red'>登录账号或密码错误！</strong><p class='nowrap'>还有 {$diff} 次尝试机会，将锁定一小时内禁止登录！</p>");
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} else {
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sysoplog('系统管理', "账号{$user['username']}连续10次登录密码错误，请注意账号安全！");
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$this->error("<strong class='color-red'>登录账号或密码错误！</strong><p class='nowrap'>尝试次数达到上限，锁定一小时内禁止登录！</p>");
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}
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}
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// 登录成功并更新账号
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cache("user_login_{$user['username']}", null);
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Db::name('SystemUser')->where(['id' => $user['id']])->update([
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'login_at' => Db::raw('now()'), 'login_ip' => $this->request->ip(), 'login_num' => Db::raw('login_num+1'),
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]);
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session('loginskey', null);
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session('admin_user', $user);
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NodeService::applyUserAuth();
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sysoplog('系统管理', '用户登录系统成功');
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$this->success('登录成功，正在进入系统...', url('@admin'));
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}
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}
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/**
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* 退出登录
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*/
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public function out()
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{
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\think\facade\Session::clear();
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\think\facade\Session::destroy();
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$this->success('退出登录成功！', url('@admin/login'));
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}
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}
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