614 lines
22 KiB
PHP
614 lines
22 KiB
PHP
<?php
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namespace app\common\controller;
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use app\admin\library\Auth;
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use think\Config;
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use think\Controller;
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use think\Hook;
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use think\Lang;
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use think\Loader;
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use think\Model;
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use think\Session;
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use fast\Tree;
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use think\Validate;
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/**
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* 后台控制器基类
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*/
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class Backend extends Controller
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{
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/**
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* 无需登录的方法,同时也就不需要鉴权了
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* @var array
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*/
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protected $noNeedLogin = [];
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/**
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* 无需鉴权的方法,但需要登录
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* @var array
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*/
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protected $noNeedRight = [];
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/**
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* 布局模板
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* @var string
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*/
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protected $layout = 'default';
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/**
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* 权限控制类
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* @var Auth
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*/
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protected $auth = null;
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/**
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* 模型对象
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* @var \think\Model
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*/
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protected $model = null;
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/**
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* 快速搜索时执行查找的字段
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*/
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protected $searchFields = 'id';
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/**
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* 是否是关联查询
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*/
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protected $relationSearch = false;
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/**
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* 是否开启数据限制
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* 支持auth/personal
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* 表示按权限判断/仅限个人
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* 默认为禁用,若启用请务必保证表中存在admin_id字段
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*/
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protected $dataLimit = false;
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/**
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* 数据限制字段
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*/
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protected $dataLimitField = 'admin_id';
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/**
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* 数据限制开启时自动填充限制字段值
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*/
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protected $dataLimitFieldAutoFill = true;
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/**
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* 是否开启Validate验证
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*/
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protected $modelValidate = false;
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/**
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* 是否开启模型场景验证
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*/
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protected $modelSceneValidate = false;
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/**
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* Multi方法可批量修改的字段
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*/
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protected $multiFields = 'status';
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/**
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* Selectpage可显示的字段
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*/
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protected $selectpageFields = '*';
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/**
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* 前台提交过来,需要排除的字段数据
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*/
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protected $excludeFields = "";
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/**
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* 导入文件首行类型
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* 支持comment/name
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* 表示注释或字段名
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*/
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protected $importHeadType = 'comment';
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/**
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* 引入后台控制器的traits
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*/
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use \app\admin\library\traits\Backend;
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public function _initialize()
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{
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$modulename = $this->request->module();
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$controllername = Loader::parseName($this->request->controller());
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$actionname = strtolower($this->request->action());
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$path = str_replace('.', '/', $controllername) . '/' . $actionname;
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// 定义是否Addtabs请求
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!defined('IS_ADDTABS') && define('IS_ADDTABS', (bool)input("addtabs"));
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// 定义是否Dialog请求
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!defined('IS_DIALOG') && define('IS_DIALOG', (bool)input("dialog"));
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// 定义是否AJAX请求
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!defined('IS_AJAX') && define('IS_AJAX', $this->request->isAjax());
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// 检测IP是否允许
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check_ip_allowed();
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$this->auth = Auth::instance();
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// 设置当前请求的URI
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$this->auth->setRequestUri($path);
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// 检测是否需要验证登录
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if (!$this->auth->match($this->noNeedLogin)) {
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//检测是否登录
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if (!$this->auth->isLogin()) {
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Hook::listen('admin_nologin', $this);
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$url = Session::get('referer');
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$url = $url ? $url : $this->request->url();
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if (in_array($this->request->pathinfo(), ['/', 'index/index'])) {
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$this->redirect('index/login', [], 302, ['referer' => $url]);
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exit;
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}
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$this->error(__('Please login first'), url('index/login', ['url' => $url]));
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}
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// 判断是否需要验证权限
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if (!$this->auth->match($this->noNeedRight)) {
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// 判断控制器和方法是否有对应权限
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if (!$this->auth->check($path)) {
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Hook::listen('admin_nopermission', $this);
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$this->error(__('You have no permission'), '');
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}
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}
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}
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// 非选项卡时重定向
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if (!$this->request->isPost() && !IS_AJAX && !IS_ADDTABS && !IS_DIALOG && input("ref") == 'addtabs') {
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$url = preg_replace_callback("/([\?|&]+)ref=addtabs(&?)/i", function ($matches) {
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return $matches[2] == '&' ? $matches[1] : '';
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}, $this->request->url());
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if (Config::get('url_domain_deploy')) {
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if (stripos($url, $this->request->server('SCRIPT_NAME')) === 0) {
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$url = substr($url, strlen($this->request->server('SCRIPT_NAME')));
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}
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$url = url($url, '', false);
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}
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$this->redirect('index/index', [], 302, ['referer' => $url]);
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exit;
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}
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// 设置面包屑导航数据
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$breadcrumb = [];
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if (!IS_DIALOG && !config('fastadmin.multiplenav') && config('fastadmin.breadcrumb')) {
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$breadcrumb = $this->auth->getBreadCrumb($path);
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array_pop($breadcrumb);
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}
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$this->view->breadcrumb = $breadcrumb;
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// 如果有使用模板布局
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if ($this->layout) {
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$this->view->engine->layout('layout/' . $this->layout);
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}
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// 语言检测
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$lang = $this->request->langset();
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$lang = preg_match("/^([a-zA-Z\-_]{2,10})\$/i", $lang) ? $lang : 'zh-cn';
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$site = Config::get("site");
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$upload = \app\common\model\Config::upload();
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// 上传信息配置后
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Hook::listen("upload_config_init", $upload);
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// 配置信息
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$config = [
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'site' => array_intersect_key($site, array_flip(['name', 'indexurl', 'cdnurl', 'version', 'timezone', 'languages'])),
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'upload' => $upload,
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'modulename' => $modulename,
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'controllername' => $controllername,
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'actionname' => $actionname,
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'jsname' => 'backend/' . str_replace('.', '/', $controllername),
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'moduleurl' => rtrim(url("/{$modulename}", '', false), '/'),
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'language' => $lang,
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'referer' => Session::get("referer")
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];
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$config = array_merge($config, Config::get("view_replace_str"));
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Config::set('upload', array_merge(Config::get('upload'), $upload));
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// 配置信息后
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Hook::listen("config_init", $config);
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//加载当前控制器语言包
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$this->loadlang($controllername);
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//渲染站点配置
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$this->assign('site', $site);
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//渲染配置信息
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$this->assign('config', $config);
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//渲染权限对象
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$this->assign('auth', $this->auth);
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//渲染管理员对象
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$this->assign('admin', Session::get('admin'));
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}
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/**
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* 加载语言文件
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* @param string $name
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*/
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protected function loadlang($name)
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{
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$name = Loader::parseName($name);
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$name = preg_match("/^([a-zA-Z0-9_\.\/]+)\$/i", $name) ? $name : 'index';
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$lang = $this->request->langset();
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$lang = preg_match("/^([a-zA-Z\-_]{2,10})\$/i", $lang) ? $lang : 'zh-cn';
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Lang::load(APP_PATH . $this->request->module() . '/lang/' . $lang . '/' . str_replace('.', '/', $name) . '.php');
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}
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/**
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* 渲染配置信息
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* @param mixed $name 键名或数组
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* @param mixed $value 值
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*/
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protected function assignconfig($name, $value = '')
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{
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$this->view->config = array_merge($this->view->config ? $this->view->config : [], is_array($name) ? $name : [$name => $value]);
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}
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/**
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* 生成查询所需要的条件,排序方式
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* @param mixed $searchfields 快速查询的字段
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* @param boolean $relationSearch 是否关联查询
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* @return array
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*/
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protected function buildparams($searchfields = null, $relationSearch = null)
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{
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$searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
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$relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
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$search = $this->request->get("search", '');
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$filter = $this->request->get("filter", '');
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$op = $this->request->get("op", '', 'trim');
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$sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');
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$order = $this->request->get("order", "DESC");
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$offset = max(0, $this->request->get("offset/d", 0));
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$limit = max(0, $this->request->get("limit/d", 0));
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$limit = $limit ?: 999999;
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//新增自动计算页码
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$page = $limit ? intval($offset / $limit) + 1 : 1;
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if ($this->request->has("page")) {
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$page = max(0, $this->request->get("page/d", 1));
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}
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$this->request->get([config('paginate.var_page') => $page]);
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$filter = (array)json_decode($filter, true);
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$op = (array)json_decode($op, true);
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$filter = $filter ? $filter : [];
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$where = [];
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$alias = [];
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$bind = [];
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$name = '';
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$aliasName = '';
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if (!empty($this->model) && $relationSearch) {
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$name = $this->model->getTable();
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$alias[$name] = Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
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$aliasName = $alias[$name] . '.';
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}
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$sortArr = explode(',', $sort);
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foreach ($sortArr as $index => & $item) {
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$item = stripos($item, ".") === false ? $aliasName . trim($item) : $item;
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}
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unset($item);
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$sort = implode(',', $sortArr);
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$where[] = [$aliasName . $this->dataLimitField, 'in', $adminIds];
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}
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if ($search) {
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$searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
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foreach ($searcharr as $k => &$v) {
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$v = stripos($v, ".") === false ? $aliasName . $v : $v;
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}
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unset($v);
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$where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
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}
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$index = 0;
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foreach ($filter as $k => $v) {
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if (!preg_match('/^[a-zA-Z0-9_\-\.]+$/', $k)) {
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continue;
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}
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$sym = $op[$k] ?? '=';
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if (stripos($k, ".") === false) {
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$k = $aliasName . $k;
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}
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$v = !is_array($v) ? trim($v) : $v;
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$sym = strtoupper($op[$k] ?? $sym);
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//null和空字符串特殊处理
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if (!is_array($v)) {
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if (in_array(strtoupper($v), ['NULL', 'NOT NULL'])) {
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$sym = strtoupper($v);
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}
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if (in_array($v, ['""', "''"])) {
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$v = '';
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$sym = '=';
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}
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}
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switch ($sym) {
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case '=':
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case '<>':
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$where[] = [$k, $sym, (string)$v];
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break;
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case 'LIKE':
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case 'NOT LIKE':
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case 'LIKE %...%':
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case 'NOT LIKE %...%':
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$where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
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break;
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case '>':
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case '>=':
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case '<':
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case '<=':
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$where[] = [$k, $sym, intval($v)];
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break;
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case 'FINDIN':
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case 'FINDINSET':
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case 'FIND_IN_SET':
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$v = is_array($v) ? $v : explode(',', str_replace(' ', ',', $v));
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$findArr = array_values($v);
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foreach ($findArr as $idx => $item) {
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$bindName = "item_" . $index . "_" . $idx;
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$bind[$bindName] = $item;
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$where[] = "FIND_IN_SET(:{$bindName}, `" . str_replace('.', '`.`', $k) . "`)";
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}
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break;
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case 'IN':
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case 'IN(...)':
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case 'NOT IN':
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case 'NOT IN(...)':
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$where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
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break;
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case 'BETWEEN':
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case 'NOT BETWEEN':
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$arr = array_slice(explode(',', $v), 0, 2);
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if (stripos($v, ',') === false || !array_filter($arr, function ($v) {
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return $v != '' && $v !== false && $v !== null;
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})) {
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continue 2;
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}
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//当出现一边为空时改变操作符
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if ($arr[0] === '') {
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$sym = $sym == 'BETWEEN' ? '<=' : '>';
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$arr = $arr[1];
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} elseif ($arr[1] === '') {
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$sym = $sym == 'BETWEEN' ? '>=' : '<';
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$arr = $arr[0];
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}
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$where[] = [$k, $sym, $arr];
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break;
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case 'RANGE':
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case 'NOT RANGE':
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$v = str_replace(' - ', ',', $v);
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$arr = array_slice(explode(',', $v), 0, 2);
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if (stripos($v, ',') === false || !array_filter($arr)) {
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continue 2;
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}
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//当出现一边为空时改变操作符
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if ($arr[0] === '') {
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$sym = $sym == 'RANGE' ? '<=' : '>';
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$arr = $arr[1];
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} elseif ($arr[1] === '') {
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$sym = $sym == 'RANGE' ? '>=' : '<';
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$arr = $arr[0];
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}
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$tableArr = explode('.', $k);
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if (count($tableArr) > 1 && $tableArr[0] != $name && !in_array($tableArr[0], $alias)
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&& !empty($this->model) && $this->relationSearch) {
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//修复关联模型下时间无法搜索的BUG
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$relation = Loader::parseName($tableArr[0], 1, false);
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$alias[$this->model->$relation()->getTable()] = $tableArr[0];
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}
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$where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' TIME', $arr];
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break;
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case 'NULL':
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case 'IS NULL':
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case 'NOT NULL':
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case 'IS NOT NULL':
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$where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
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break;
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default:
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break;
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}
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$index++;
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}
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if (!empty($this->model)) {
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$this->model->alias($alias);
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}
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$model = $this->model;
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$where = function ($query) use ($where, $alias, $bind, &$model) {
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if (!empty($model)) {
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$model->alias($alias);
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$model->bind($bind);
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}
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foreach ($where as $k => $v) {
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if (is_array($v)) {
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call_user_func_array([$query, 'where'], $v);
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} else {
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$query->where($v);
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}
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}
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};
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return [$where, $sort, $order, $offset, $limit, $page, $alias, $bind];
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}
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/**
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* 获取数据限制的管理员ID
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* 禁用数据限制时返回的是null
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* @return mixed
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*/
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protected function getDataLimitAdminIds()
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{
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if (!$this->dataLimit) {
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return null;
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}
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if ($this->auth->isSuperAdmin()) {
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return null;
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}
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$adminIds = [];
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if (in_array($this->dataLimit, ['auth', 'personal'])) {
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$adminIds = $this->dataLimit == 'auth' ? $this->auth->getChildrenAdminIds(true) : [$this->auth->id];
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}
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return $adminIds;
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}
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/**
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* Selectpage的实现方法
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*
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* 当前方法只是一个比较通用的搜索匹配,请按需重载此方法来编写自己的搜索逻辑,$where按自己的需求写即可
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* 这里示例了所有的参数，所以比较复杂，实现上自己实现只需简单的几行即可
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*
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*/
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protected function selectpage()
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{
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//设置过滤方法
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$this->request->filter(['trim', 'strip_tags', 'htmlspecialchars']);
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//搜索关键词,客户端输入以空格分开,这里接收为数组
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$word = (array)$this->request->request("q_word/a");
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//当前页
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$page = $this->request->request("pageNumber");
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//分页大小
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$pagesize = $this->request->request("pageSize");
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//搜索条件
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$andor = $this->request->request("andOr", "and", "strtoupper");
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//排序方式
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$orderby = (array)$this->request->request("orderBy/a");
|
||
//显示的字段
|
||
$field = $this->request->request("showField");
|
||
//主键
|
||
$primarykey = $this->request->request("keyField");
|
||
//主键值
|
||
$primaryvalue = $this->request->request("keyValue");
|
||
//搜索字段
|
||
$searchfield = (array)$this->request->request("searchField/a");
|
||
//自定义搜索条件
|
||
$custom = (array)$this->request->request("custom/a");
|
||
//是否返回树形结构
|
||
$istree = $this->request->request("isTree", 0);
|
||
$ishtml = $this->request->request("isHtml", 0);
|
||
if ($istree) {
|
||
$word = [];
|
||
$pagesize = 999999;
|
||
}
|
||
$order = [];
|
||
foreach ($orderby as $k => $v) {
|
||
$order[$v[0]] = $v[1];
|
||
}
|
||
$field = $field ? $field : 'name';
|
||
|
||
//如果有primaryvalue,说明当前是初始化传值
|
||
if ($primaryvalue !== null) {
|
||
$where = [$primarykey => ['in', $primaryvalue]];
|
||
$pagesize = 999999;
|
||
} else {
|
||
$where = function ($query) use ($word, $andor, $field, $searchfield, $custom) {
|
||
$logic = $andor == 'AND' ? '&' : '|';
|
||
$searchfield = is_array($searchfield) ? implode($logic, $searchfield) : $searchfield;
|
||
$searchfield = str_replace(',', $logic, $searchfield);
|
||
$word = array_filter(array_unique($word));
|
||
if (count($word) == 1) {
|
||
$query->where($searchfield, "like", "%" . reset($word) . "%");
|
||
} else {
|
||
$query->where(function ($query) use ($word, $searchfield) {
|
||
foreach ($word as $index => $item) {
|
||
$query->whereOr(function ($query) use ($item, $searchfield) {
|
||
$query->where($searchfield, "like", "%{$item}%");
|
||
});
|
||
}
|
||
});
|
||
}
|
||
if ($custom && is_array($custom)) {
|
||
foreach ($custom as $k => $v) {
|
||
if (is_array($v) && 2 == count($v)) {
|
||
$query->where($k, trim($v[0]), $v[1]);
|
||
} else {
|
||
$query->where($k, '=', $v);
|
||
}
|
||
}
|
||
}
|
||
};
|
||
}
|
||
$adminIds = $this->getDataLimitAdminIds();
|
||
if (is_array($adminIds)) {
|
||
$this->model->where($this->dataLimitField, 'in', $adminIds);
|
||
}
|
||
$list = [];
|
||
$total = $this->model->where($where)->count();
|
||
if ($total > 0) {
|
||
if (is_array($adminIds)) {
|
||
$this->model->where($this->dataLimitField, 'in', $adminIds);
|
||
}
|
||
|
||
$fields = is_array($this->selectpageFields) ? $this->selectpageFields : ($this->selectpageFields && $this->selectpageFields != '*' ? explode(',', $this->selectpageFields) : []);
|
||
|
||
//如果有primaryvalue,说明当前是初始化传值,按照选择顺序排序
|
||
if ($primaryvalue !== null && preg_match("/^[a-z0-9_\-]+$/i", $primarykey)) {
|
||
$primaryvalue = array_unique(is_array($primaryvalue) ? $primaryvalue : explode(',', $primaryvalue));
|
||
//修复自定义data-primary-key为字符串内容时，给排序字段添加上引号
|
||
$primaryvalue = array_map(function ($value) {
|
||
return '\'' . $value . '\'';
|
||
}, $primaryvalue);
|
||
|
||
$primaryvalue = implode(',', $primaryvalue);
|
||
|
||
$this->model->orderRaw("FIELD(`{$primarykey}`, {$primaryvalue})");
|
||
} else {
|
||
$this->model->order($order);
|
||
}
|
||
|
||
$datalist = $this->model->where($where)
|
||
->page($page, $pagesize)
|
||
->select();
|
||
|
||
foreach ($datalist as $index => $item) {
|
||
unset($item['password'], $item['salt']);
|
||
if ($this->selectpageFields == '*') {
|
||
$result = [
|
||
$primarykey => $item[$primarykey] ?? '',
|
||
$field => $item[$field] ?? '',
|
||
];
|
||
} else {
|
||
$result = array_intersect_key(($item instanceof Model ? $item->toArray() : (array)$item), array_flip($fields));
|
||
}
|
||
$result['pid'] = isset($item['pid']) ? $item['pid'] : (isset($item['parent_id']) ? $item['parent_id'] : 0);
|
||
$list[] = $result;
|
||
}
|
||
if ($istree && !$primaryvalue) {
|
||
$tree = Tree::instance();
|
||
$tree->init(collection($list)->toArray(), 'pid');
|
||
$list = $tree->getTreeList($tree->getTreeArray(0), $field);
|
||
if (!$ishtml) {
|
||
foreach ($list as &$item) {
|
||
$item = str_replace(' ', ' ', $item);
|
||
}
|
||
unset($item);
|
||
}
|
||
}
|
||
}
|
||
//这里一定要返回有list这个字段,total是可选的,如果total<=list的数量,则会隐藏分页按钮
|
||
return json(['list' => $list, 'total' => $total]);
|
||
}
|
||
|
||
/**
|
||
* 刷新Token
|
||
*/
|
||
protected function token()
|
||
{
|
||
$token = $this->request->param('__token__');
|
||
|
||
//验证Token
|
||
if (!Validate::make()->check(['__token__' => $token], ['__token__' => 'require|token'])) {
|
||
$this->error(__('Token verification error'), '', ['__token__' => $this->request->token()]);
|
||
}
|
||
|
||
//刷新Token
|
||
$this->request->token();
|
||
}
|
||
}
|