<?php
|
|
namespace app\admin\util;
|
|
use think\db\exception\DataNotFoundException;
|
use think\db\exception\DbException;
|
use think\db\exception\ModelNotFoundException;
|
use think\facade\Config;
|
use think\facade\Db;
|
use think\facade\Session;
|
use think\facade\Cookie;
|
|
|
class Opadmin {
|
|
public string $user_name; //用户名
|
private string $password; //密码
|
private mixed $session_prefix; //SESSION前缀
|
|
private string $kinfo = 'admininfo';
|
public mixed $info;
|
public string $commfield = 'id,user_name,real_name,ban_access,initialize,start_time,end_time';
|
|
/**
|
* +----------------------------------------------------------
|
* 构造函数，对象初始化
|
* +----------------------------------------------------------
|
* @param string $username 用户名
|
* @param string $password 密码
|
* +----------------------------------------------------------
|
*/
|
public function __construct(string $username = '', string $password = '') {
|
$this->session_prefix = Config::get('app.session_admin_prefix');
|
//给保存SESSION的成员变量名称加上前缀
|
$this->kinfo = $this->session_prefix . $this->kinfo;
|
//用于登陆的时候初始化变量
|
$this->user_name = $username;
|
$this->password = joinmd5($password);
|
//判断session是否存在，存在就赋值
|
if (session('?' . $this->kinfo)) {
|
$this->info = session($this->kinfo);
|
} elseif ($tempcookie = cookie($this->kinfo)) {
|
$this->info = json_decode(html_entity_decode($tempcookie), TRUE); ////json转成数组保存到session
|
session($this->kinfo, $this->info);
|
}
|
}
|
|
/**
|
* 用户登陆
|
* @return bool|array
|
* @throws DataNotFoundException
|
* @throws DbException
|
* @throws ModelNotFoundException
|
*/
|
public function login(): bool|array {
|
$subwhere['user_name'] = $this->user_name;
|
// $subwhere['password'] = $this->password;
|
$tempinfo = Db::name('administrators')->field('id,password,ban_access,login_lock_time,login_try_num')->where($subwhere)->find();
|
if (!$tempinfo) {
|
$d['code'] = 400;
|
$d['message'] = '账号或密码错误、请重试';
|
return $d;
|
}
|
|
if ($tempinfo['login_lock_time'] != '' && time() - $tempinfo['login_lock_time'] < 600) {
|
$d['code'] = 400;
|
$d['message'] = '该账号已被锁定、请10分钟后重试';
|
return $d;
|
}
|
$upd_where['id'] = $tempinfo['id'];
|
if ($this->password != $tempinfo['password']) {
|
// 次数 小于等于 1 -> 锁定登录操作
|
if ($tempinfo['login_try_num'] <= 1) {
|
$upd_data['login_lock_time'] = time();
|
$upd_data['login_try_num'] = 5;
|
Db::name('administrators')->where($upd_where)->save($upd_data);
|
$d['code'] = 400;
|
$d['message'] = '该账号已被锁定、请10分钟后重试';
|
} else {
|
// 次数 小于2 次数-1 -> 账号密码错误
|
Db::name('administrators')->where($upd_where)->dec('login_try_num')->update();
|
$d['code'] = 400;
|
$d['message'] = '账号或密码错误、剩余' . ($tempinfo['login_try_num'] - 1) . '次';
|
}
|
return $d;
|
}
|
/////以下密码正确，成功登陆///////////
|
Db::name('administrators')->where($upd_where)->save(['login_try_num' => 5]);
|
if ($tempinfo['ban_access'] == 0) {
|
$msg['code'] = 400;
|
$msg['message'] = '该账号已被禁止登录';
|
return $msg;
|
}
|
return $this->getlogininfo($tempinfo['id']);
|
}
|
|
/**
|
* 获取用户登录信息
|
* @param $id
|
* @return array
|
* @throws DataNotFoundException
|
* @throws DbException
|
* @throws ModelNotFoundException
|
*/
|
public function getlogininfo($id = ''): array {
|
$subwhere['id'] = $id;
|
$info = Db::name('administrators')->field($this->commfield)->where($subwhere)->find();
|
if ($info) {
|
if ($info['initialize'] == 0 && ($info['start_time'] > time() || $info['end_time'] < time())) {
|
$this->loginout();
|
$msg['code'] = 400;
|
$msg['message'] = '账号已过期，请联系管理员！';
|
return $msg;
|
}
|
///////登陆成功赋值////
|
$this->info = $info;
|
$this->saveSession();
|
$this->writelogs();
|
//更新登陆信息
|
if ($this->updateInfo()) {
|
$msg['code'] = 200;
|
$msg['message'] = '登录成功';
|
} else {
|
$msg['code'] = 400;
|
$msg['message'] = '登录失败';
|
}
|
} else {
|
$msg['code'] = 400;
|
$msg['message'] = '用户名或密码不正确';
|
}
|
return $msg;
|
}
|
|
/**
|
* 更新用户信息
|
* @return bool
|
*/
|
private function updateInfo(): bool {
|
$temp['login_time'] = time();
|
$temp['login_ip'] = getIP();
|
$where['id'] = $this->info['id'];
|
$count = Db::name('administrators')->where($where)->save($temp);
|
if ($count > 0)
|
return TRUE;
|
else
|
return FALSE;
|
}
|
|
/**
|
* 写入登陆日志
|
* @return void
|
*/
|
private function writelogs(): void {
|
//////登陆记录//////////
|
$d['login_ip'] = getIP();
|
$d['login_time'] = time();
|
$d['admin_id'] = $this->info['id'];
|
Db::name('admin_login_logs')->insert($d);
|
}
|
|
/**
|
* 保存session
|
* @return void
|
*/
|
public function saveSession(): void {
|
session($this->kinfo, $this->info);
|
cookie($this->kinfo, json_encode($this->info, JSON_UNESCAPED_SLASHES), 3600 * 24 * 30);
|
}
|
|
/**
|
* 判断用户是否登陆
|
* @return bool
|
*/
|
public function islogin(): bool {
|
if (isset($this->info['id']) && $this->info['id'] != '')
|
return TRUE;
|
else
|
return FALSE;
|
}
|
|
/**
|
* 用户退出
|
* @return bool
|
*/
|
public function loginout(): bool {
|
$this->info = "";
|
cookie($this->kinfo, NULL);
|
session($this->kinfo, NULL);
|
session(NULL);
|
unset($_COOKIE);
|
return TRUE;
|
}
|
|
/**
|
* 获取菜单
|
* @return array
|
*/
|
public function menu(): array {
|
$condition['show_menu'] = 1;
|
$order = 'order_id asc,id asc';
|
$list = Db::name('admin_menu')
|
->field("id,title,menu_index,menu_icon,show_menu,menu_url,father_id")
|
->cache(60)
|
->where($condition)
|
->order($order)
|
->withAttr('menu_index', function ($value) {
|
return strtolower($value);
|
})
|
->select()
|
->toArray();
|
return $this->getMenuList($list, 'father_id');
|
}
|
|
/**
|
* 获取菜单列表
|
* @param $result
|
* @param string $one_field
|
* @return array
|
*/
|
private function getMenuList($result, string $one_field = ''): array {
|
if (!empty($result) && is_array($result)) {
|
$result_arr = [];
|
foreach ($result as $value) {
|
$result_arr[$value[$one_field]][] = $value;
|
}
|
return $result_arr;
|
} else {
|
return [];
|
}
|
}
|
|
}
|
