mirror of https://gitee.com/karson/fastadmin.git
395 lines
13 KiB
PHP
395 lines
13 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\Session;
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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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* 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 $multiFields = 'status';
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/**
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* 引入后台控制器的traits
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*/
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use \app\admin\library\traits\Backend;
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public function _initialize()
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{
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$modulename = $this->request->module();
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$controllername = strtolower($this->request->controller());
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$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', input("addtabs") ? TRUE : FALSE);
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// 定义是否Dialog请求
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!defined('IS_DIALOG') && define('IS_DIALOG', input("dialog") ? TRUE : FALSE);
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// 定义是否AJAX请求
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!defined('IS_AJAX') && define('IS_AJAX', $this->request->isAjax());
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$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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{
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//检测是否登录
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if (!$this->auth->isLogin())
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{
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Hook::listen('admin_nologin', $this);
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$url = Session::get('referer');
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$url = $url ? $url : $this->request->url();
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$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($this->noNeedRight))
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{
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// 判断控制器和方法判断是否有对应权限
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if (!$this->auth->check($path))
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{
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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 (!$this->request->isPost() && !IS_AJAX && !IS_ADDTABS && !IS_DIALOG && input("ref") == 'addtabs')
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{
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$url = preg_replace_callback("/([\?|&]+)ref=addtabs(&?)/i", function($matches) {
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return $matches[2] == '&' ? $matches[1] : '';
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}, $this->request->url());
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$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 = $this->auth->getBreadCrumb($path);
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array_pop($breadcrumb);
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$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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{
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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 = strip_tags(Lang::detect());
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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', '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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'fastadmin' => Config::get('fastadmin'),
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'referer' => Session::get("referer")
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];
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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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Lang::load(APP_PATH . $this->request->module() . '/lang/' . Lang::detect() . '/' . 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 = $this->request->get("sort", "id");
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$order = $this->request->get("order", "DESC");
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$offset = $this->request->get("offset", 0);
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$limit = $this->request->get("limit", 0);
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$filter = json_decode($filter, TRUE);
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$op = json_decode($op, TRUE);
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$filter = $filter ? $filter : [];
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$where = [];
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$tableName = '';
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if ($relationSearch)
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{
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if (!empty($this->model))
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{
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$class = get_class($this->model);
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$name = basename(str_replace('\\', '/', $class));
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$tableName = $this->model->getQuery()->getTable($name) . ".";
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}
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$sort = stripos($sort, ".") === false ? $tableName . $sort : $sort;
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}
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if ($search)
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{
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$searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
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foreach ($searcharr as $k => &$v)
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{
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$v = stripos($v, ".") === false ? $tableName . $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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foreach ($filter as $k => $v)
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{
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$sym = isset($op[$k]) ? $op[$k] : '=';
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if (stripos($k, ".") === false)
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{
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$k = $tableName . $k;
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}
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$sym = strtoupper(isset($op[$k]) ? $op[$k] : $sym);
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switch ($sym)
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{
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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 '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), 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($arr))
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continue;
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//当出现一边为空时改变操作符
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if ($arr[0] === '')
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{
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$sym = $sym == 'BETWEEN' ? '<=' : '>';
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$arr = $arr[1];
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}
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else if ($arr[1] === '')
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{
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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, $arr];
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break;
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case 'LIKE':
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case 'LIKE %...%':
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$where[] = [$k, 'LIKE', "%{$v}%"];
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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 ', '', $sym))];
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break;
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default:
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break;
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}
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}
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$where = function($query) use ($where) {
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foreach ($where as $k => $v)
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{
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if (is_array($v))
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{
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call_user_func_array([$query, 'where'], $v);
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}
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else
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{
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$query->where($v);
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}
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}
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};
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return [$where, $sort, $order, $offset, $limit];
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}
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/**
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* Selectpage的实现方法
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*
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* 当前方法只是一个比较通用的搜索匹配,请按需重载此方法来编写自己的搜索逻辑,$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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$this->request->filter(['strip_tags', 'htmlspecialchars']);
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//搜索关键词,客户端输入以空格分开,这里接收为数组
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$word = (array) $this->request->request("q_word/a");
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//当前页
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$page = $this->request->request("page");
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//分页大小
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$pagesize = $this->request->request("per_page");
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//搜索条件
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$andor = $this->request->request("and_or");
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//排序方式
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$orderby = (array) $this->request->request("order_by/a");
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//显示的字段
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$field = $this->request->request("field");
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//主键
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$primarykey = $this->request->request("pkey_name");
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//主键值
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$primaryvalue = $this->request->request("pkey_value");
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//搜索字段
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$searchfield = (array) $this->request->request("search_field/a");
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//自定义搜索条件
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$custom = (array) $this->request->request("custom/a");
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$order = [];
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foreach ($orderby as $k => $v)
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{
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$order[$v[0]] = $v[1];
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}
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$field = $field ? $field : 'name';
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//如果有primaryvalue,说明当前是初始化传值
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if ($primaryvalue !== null)
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{
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$where = [$primarykey => ['in', $primaryvalue]];
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}
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else
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{
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$where = function($query) use($word, $andor, $field, $searchfield, $custom) {
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foreach ($word as $k => $v)
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{
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foreach ($searchfield as $m => $n)
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{
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$query->where($n, "like", "%{$v}%", $andor);
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}
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}
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if ($custom && is_array($custom))
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{
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foreach ($custom as $k => $v)
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{
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$query->where($k, '=', $v);
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}
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}
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};
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}
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$list = [];
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$total = $this->model->where($where)->count();
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if ($total > 0)
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{
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$list = $this->model->where($where)
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->order($order)
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->page($page, $pagesize)
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->field("{$primarykey},{$field}")
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->field("password,salt", true)
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->select();
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}
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//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
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return json(['list' => $list, 'total' => $total]);
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}
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}
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