<?php
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namespace app\shop\service;
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use app\common\model\shop\Access;
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use think\facade\Cache;
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use think\facade\Session;
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use app\shop\model\auth\User;
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use app\shop\model\auth\UserRole;
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use app\shop\model\auth\RoleAccess;
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/**
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* 商家后台权限业务
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*/
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class AuthService
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{
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// 存放实例
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static public $instance;
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// 商家登录信息
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private $store;
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// 商家用户信息
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private $user;
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// 权限验证白名单
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protected $allowAllAction = [
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// 用户登录
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'/passport/login',
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// 退出登录
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'/passport/logout',
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// 首页
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'/index/index',
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/*登录信息*/
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'/index/base',
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// 修改当前用户信息
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'/passport/editPass',
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// 图片上传
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'/file/file/*',
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'/file/upload/image',
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// 数据选择
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'/data/*',
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// 添加商品规格
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'/product/spec/*',
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// 用户信息
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'/auth/user/getUserInfo',
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// 角色列表
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'/auth/user/getRoleList',
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// 统计
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'/statistics/sales/order',
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'/statistics/sales/product',
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'/statistics/user/scale',
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'/statistics/user/new_user',
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'/statistics/user/pay_user'
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];
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/** @var array $accessUrls 商家用户权限url */
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private $accessUrls = [];
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/**
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* 公有化获取实例方法
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*/
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public static function getInstance()
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{
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if (!(self::$instance instanceof AuthService)) {
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self::$instance = new self;
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}
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return self::$instance;
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}
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/**
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* 私有化构造方法
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*/
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private function __construct()
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{
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// 商家登录信息
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$this->store = Session::get('jjjshop_store');
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// 当前用户信息
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$this->user = User::detail($this->store['user']['shop_user_id']);
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}
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/**
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* 私有化克隆方法
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*/
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private function __clone()
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{
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}
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/**
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* 验证指定url是否有访问权限
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*/
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public function checkPrivilege($url, $strict = true)
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{
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if (!is_array($url)):
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return $this->checkAccess($url);
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else:
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foreach ($url as $val):
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if ($strict && !$this->checkAccess($val)) {
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return false;
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}
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if (!$strict && $this->checkAccess($val)) {
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return true;
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}
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endforeach;
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endif;
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return true;
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}
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/**
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* @param string $url
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*/
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private function checkAccess($url)
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{
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// 超级管理员无需验证
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if ($this->user['is_super']) {
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return true;
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}
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// 验证当前请求是否在白名单
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if (in_array($url, $this->allowAllAction)) {
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return true;
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}
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// 通配符支持
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foreach ($this->allowAllAction as $action) {
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if (strpos($action, '*') !== false
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&& preg_match('/^' . str_replace('/', '\/', $action) . '/', $url)
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) {
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return true;
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}
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}
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// 获取当前用户的权限url列表
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if (!in_array($url, $this->getAccessUrls())) {
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return false;
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}
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return true;
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}
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/**
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* 获取当前用户的权限url列表
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*/
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private function getAccessUrls()
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{
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if (empty($this->accessUrls)) {
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// 获取当前用户的角色集
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$roleIds = UserRole::getRoleIds($this->user['shop_user_id']);
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// 根据已分配的权限
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$accessIds = RoleAccess::getAccessIds($roleIds);
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// 获取当前角色所有权限链接
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$this->accessUrls = Access::getAccessUrls($accessIds);
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}
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return $this->accessUrls;
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}
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public static function getAccessNameByPath($path, $app_id){
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$arr = Cache::get('path_access_' . $app_id);
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if (!$arr) {
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// 查找访问资源
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$list = (new Access())->withoutGlobalScope()->field(['name', 'path'])->select();
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foreach ($list as $access){
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$arr[$access['path']] = $access['name'];
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}
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Cache::tag('cache')->set('path_access_' . $app_id, $arr, 3600);
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}
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$url = isset($arr[$path])?$arr[$path]:'';
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return $url;
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}
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}
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