130 lines
3.1 KiB
PHP
Executable File
130 lines
3.1 KiB
PHP
Executable File
<?php
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namespace app\service\admin;
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use laytp\library\Token;
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use laytp\traits\Error;
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/**
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* 后台用户服务实现者
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* @package app\service\admin
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*/
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class User
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{
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use Error;
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protected $_user = null;//实例化的用户对象
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protected $_token = null;//用户登录凭证,token
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protected $_isLogin = null;//当前用户是否登录
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protected $userModel = null;//用户数据模型
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protected $allowFields = ['id', 'username', 'nickname', 'avatar', 'is_super_manager', 'status', 'create_time'];
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protected $tokenKeepTime = 365 * 24 * 60 * 60;//Token默认有效时长,单位秒,365天
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/**
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* 初始化
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* @param $token
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* @return bool
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*/
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public function init($token)
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{
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if (!$token) {
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$this->setError('token不能为空,请重新登录');
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return false;
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}
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$data = Token::get($token);
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if (!$data) {
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$this->setError('token无效,请重新登录');
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return false;
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}
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$userId = intval($data['user_id']);
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if ($userId > 0) {
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$user = \app\model\admin\User::with(['avatar_file'])->findOrEmpty($userId);
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if (!$user) {
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$this->setError('账号不存在,请重新登录');
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return false;
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}
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//用户状态 1正常 2禁用
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if ($user['status'] != 1) {
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$this->setError('账号被禁用,请联系管理员');
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return false;
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}
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$this->_user = $user;
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$this->_isLogin = true;
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$this->_token = $token;
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return true;
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} else {
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$this->setError('账号不存在,请重新登录');
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return false;
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}
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}
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/**
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* 退出登录
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* @return bool
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*/
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public function logout()
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{
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if (!$this->_isLogin) {
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$this->setError('你没有登录');
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return false;
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}
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//设置登录标识
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$this->_isLogin = false;
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//删除Token
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Token::delete($this->_token);
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return true;
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}
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/**
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* 获取登录用户信息
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*/
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public function getUserInfo()
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{
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$data = $this->_user->toArray();
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$allowFields = $this->getAllowFields();
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$userInfo = array_intersect_key($data, array_flip($allowFields));
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$userInfo['avatar_file'] = $data['avatar_file'];
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$userInfo = array_merge($userInfo, ['token' => $this->_token]);
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return $userInfo;
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}
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/**
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* 获取允许输出的字段
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* @return array
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*/
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public function getAllowFields()
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{
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return $this->allowFields;
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}
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/**
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* 获取User模型
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* @return User
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*/
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public function getUser()
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{
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return $this->_user;
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}
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/**
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* 判断是否登录
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* @return boolean
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*/
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public function isLogin()
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{
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if ($this->_isLogin) {
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return true;
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}
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return false;
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}
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/**
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* 获取当前Token
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* @return string
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*/
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public function getToken()
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{
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return $this->_token;
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}
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} |