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- <?php
-
- namespace app\common\controller;
-
- use app\admin\library\Auth;
- use think\Config;
- use think\Controller;
- use think\Hook;
- use think\Lang;
- use think\Loader;
- use think\Session;
- use fast\Tree;
- use think\Validate;
-
- /**
- * 后台控制器基类
- */
- class Backend extends Controller
- {
-
- /**
- * 无需登录的方法,同时也就不需要鉴权了
- * @var array
- */
- protected $noNeedLogin = [];
-
- /**
- * 无需鉴权的方法,但需要登录
- * @var array
- */
- protected $noNeedRight = [];
-
- /**
- * 布局模板
- * @var string
- */
- protected $layout = 'default';
-
- /**
- * 权限控制类
- * @var Auth
- */
- protected $auth = null;
-
- /**
- * 模型对象
- * @var \think\Model
- */
- protected $model = null;
-
- /**
- * 快速搜索时执行查找的字段
- */
- protected $searchFields = 'id';
-
- /**
- * 是否是关联查询
- */
- protected $relationSearch = false;
-
- /**
- * 是否开启数据限制
- * 支持auth/personal
- * 表示按权限判断/仅限个人
- * 默认为禁用,若启用请务必保证表中存在admin_id字段
- */
- protected $dataLimit = false;
-
- /**
- * 数据限制字段
- */
- protected $dataLimitField = 'admin_id';
-
- /**
- * 数据限制开启时自动填充限制字段值
- */
- protected $dataLimitFieldAutoFill = true;
-
- /**
- * 是否开启Validate验证
- */
- protected $modelValidate = false;
-
- /**
- * 是否开启模型场景验证
- */
- protected $modelSceneValidate = false;
-
- /**
- * Multi方法可批量修改的字段
- */
- protected $multiFields = 'status';
-
- /**
- * Selectpage可显示的字段
- */
- protected $selectpageFields = '*';
-
- /**
- * 前台提交过来,需要排除的字段数据
- */
- protected $excludeFields = "";
-
- /**
- * 导入文件首行类型
- * 支持comment/name
- * 表示注释或字段名
- */
- protected $importHeadType = 'comment';
-
- /**
- * 引入后台控制器的traits
- */
- use \app\admin\library\traits\Backend;
-
- public function _initialize()
- {
- $modulename = $this->request->module();
- $controllername = Loader::parseName($this->request->controller());
- $actionname = strtolower($this->request->action());
-
- $path = str_replace('.', '/', $controllername) . '/' . $actionname;
-
- // 定义是否Addtabs请求
- !defined('IS_ADDTABS') && define('IS_ADDTABS', input("addtabs") ? true : false);
-
- // 定义是否Dialog请求
- !defined('IS_DIALOG') && define('IS_DIALOG', input("dialog") ? true : false);
-
- // 定义是否AJAX请求
- !defined('IS_AJAX') && define('IS_AJAX', $this->request->isAjax());
-
- $this->auth = Auth::instance();
-
- // 设置当前请求的URI
- $this->auth->setRequestUri($path);
- // 检测是否需要验证登录
- if (!$this->auth->match($this->noNeedLogin)) {
- //检测是否登录
- if (!$this->auth->isLogin()) {
- Hook::listen('admin_nologin', $this);
- $url = Session::get('referer');
- $url = $url ? $url : $this->request->url();
- if ($url == '/') {
- $this->redirect('index/login', [], 302, ['referer' => $url]);
- exit;
- }
- $this->error(__('Please login first'), url('index/login', ['url' => $url]));
- }
- // 判断是否需要验证权限
- if (!$this->auth->match($this->noNeedRight)) {
- // 判断控制器和方法判断是否有对应权限
- if (!$this->auth->check($path)) {
- Hook::listen('admin_nopermission', $this);
- $this->error(__('You have no permission'), '');
- }
- }
- }
-
- // 非选项卡时重定向
- if (!$this->request->isPost() && !IS_AJAX && !IS_ADDTABS && !IS_DIALOG && input("ref") == 'addtabs') {
- $url = preg_replace_callback("/([\?|&]+)ref=addtabs(&?)/i", function ($matches) {
- return $matches[2] == '&' ? $matches[1] : '';
- }, $this->request->url());
- if (Config::get('url_domain_deploy')) {
- if (stripos($url, $this->request->server('SCRIPT_NAME')) === 0) {
- $url = substr($url, strlen($this->request->server('SCRIPT_NAME')));
- }
- $url = url($url, '', false);
- }
- $this->redirect('index/index', [], 302, ['referer' => $url]);
- exit;
- }
-
- // 设置面包屑导航数据
- $breadcrumb = $this->auth->getBreadCrumb($path);
- array_pop($breadcrumb);
- $this->view->breadcrumb = $breadcrumb;
-
- // 如果有使用模板布局
- if ($this->layout) {
- $this->view->engine->layout('layout/' . $this->layout);
- }
-
- // 语言检测
- $lang = strip_tags($this->request->langset());
-
- $site = Config::get("site");
-
- $upload = \app\common\model\Config::upload();
-
- // 上传信息配置后
- Hook::listen("upload_config_init", $upload);
-
- // 配置信息
- $config = [
- 'site' => array_intersect_key($site, array_flip(['name', 'indexurl', 'cdnurl', 'version', 'timezone', 'languages'])),
- 'upload' => $upload,
- 'modulename' => $modulename,
- 'controllername' => $controllername,
- 'actionname' => $actionname,
- 'jsname' => 'backend/' . str_replace('.', '/', $controllername),
- 'moduleurl' => rtrim(url("/{$modulename}", '', false), '/'),
- 'language' => $lang,
- 'referer' => Session::get("referer")
- ];
- $config = array_merge($config, Config::get("view_replace_str"));
-
- Config::set('upload', array_merge(Config::get('upload'), $upload));
-
- // 配置信息后
- Hook::listen("config_init", $config);
- //加载当前控制器语言包
- $this->loadlang($controllername);
- //渲染站点配置
- $this->assign('site', $site);
- //渲染配置信息
- $this->assign('config', $config);
- //渲染权限对象
- $this->assign('auth', $this->auth);
- //渲染管理员对象
- $this->assign('admin', Session::get('admin'));
- }
-
- /**
- * 加载语言文件
- * @param string $name
- */
- protected function loadlang($name)
- {
- $name = Loader::parseName($name);
- Lang::load(APP_PATH . $this->request->module() . '/lang/' . $this->request->langset() . '/' . str_replace('.', '/', $name) . '.php');
- }
-
- /**
- * 渲染配置信息
- * @param mixed $name 键名或数组
- * @param mixed $value 值
- */
- protected function assignconfig($name, $value = '')
- {
- $this->view->config = array_merge($this->view->config ? $this->view->config : [], is_array($name) ? $name : [$name => $value]);
- }
-
- /**
- * 生成查询所需要的条件,排序方式
- * @param mixed $searchfields 快速查询的字段
- * @param boolean $relationSearch 是否关联查询
- * @return array
- */
- protected function buildparams($searchfields = null, $relationSearch = null)
- {
- $searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
- $relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
- $search = $this->request->get("search", '');
- $filter = $this->request->get("filter", '');
- $op = $this->request->get("op", '', 'trim');
- $sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');
- $order = $this->request->get("order", "DESC");
- $offset = $this->request->get("offset", 0);
- $limit = $this->request->get("limit", 0);
- $filter = (array)json_decode($filter, true);
- $op = (array)json_decode($op, true);
- $filter = $filter ? $filter : [];
- $where = [];
- $tableName = '';
- if ($relationSearch) {
- if (!empty($this->model)) {
- $name = \think\Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
- $name = $this->model->getTable();
- $tableName = $name . '.';
- }
- $sortArr = explode(',', $sort);
- foreach ($sortArr as $index => & $item) {
- $item = stripos($item, ".") === false ? $tableName . trim($item) : $item;
- }
- unset($item);
- $sort = implode(',', $sortArr);
- }
- $adminIds = $this->getDataLimitAdminIds();
- if (is_array($adminIds)) {
- $where[] = [$tableName . $this->dataLimitField, 'in', $adminIds];
- }
- if ($search) {
- $searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
- foreach ($searcharr as $k => &$v) {
- $v = stripos($v, ".") === false ? $tableName . $v : $v;
- }
- unset($v);
- $where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
- }
- foreach ($filter as $k => $v) {
- $sym = isset($op[$k]) ? $op[$k] : '=';
- if (stripos($k, ".") === false) {
- $k = $tableName . $k;
- }
- $v = !is_array($v) ? trim($v) : $v;
- $sym = strtoupper(isset($op[$k]) ? $op[$k] : $sym);
- switch ($sym) {
- case '=':
- case '<>':
- $where[] = [$k, $sym, (string)$v];
- break;
- case 'LIKE':
- case 'NOT LIKE':
- case 'LIKE %...%':
- case 'NOT LIKE %...%':
- $where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
- break;
- case '>':
- case '>=':
- case '<':
- case '<=':
- $where[] = [$k, $sym, intval($v)];
- break;
- case 'FINDIN':
- case 'FINDINSET':
- case 'FIND_IN_SET':
- $where[] = "FIND_IN_SET('{$v}', " . ($relationSearch ? $k : '`' . str_replace('.', '`.`', $k) . '`') . ")";
- break;
- case 'IN':
- case 'IN(...)':
- case 'NOT IN':
- case 'NOT IN(...)':
- $where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
- break;
- case 'BETWEEN':
- case 'NOT BETWEEN':
- $arr = array_slice(explode(',', $v), 0, 2);
- if (stripos($v, ',') === false || !array_filter($arr)) {
- continue 2;
- }
- //当出现一边为空时改变操作符
- if ($arr[0] === '') {
- $sym = $sym == 'BETWEEN' ? '<=' : '>';
- $arr = $arr[1];
- } elseif ($arr[1] === '') {
- $sym = $sym == 'BETWEEN' ? '>=' : '<';
- $arr = $arr[0];
- }
- $where[] = [$k, $sym, $arr];
- break;
- case 'RANGE':
- case 'NOT RANGE':
- $v = str_replace(' - ', ',', $v);
- $arr = array_slice(explode(',', $v), 0, 2);
- if (stripos($v, ',') === false || !array_filter($arr)) {
- continue 2;
- }
- //当出现一边为空时改变操作符
- if ($arr[0] === '') {
- $sym = $sym == 'RANGE' ? '<=' : '>';
- $arr = $arr[1];
- } elseif ($arr[1] === '') {
- $sym = $sym == 'RANGE' ? '>=' : '<';
- $arr = $arr[0];
- }
- $where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' time', $arr];
- break;
- case 'LIKE':
- case 'LIKE %...%':
- $where[] = [$k, 'LIKE', "%{$v}%"];
- break;
- case 'NULL':
- case 'IS NULL':
- case 'NOT NULL':
- case 'IS NOT NULL':
- $where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
- break;
- default:
- break;
- }
- }
- $where = function ($query) use ($where) {
- foreach ($where as $k => $v) {
- if (is_array($v)) {
- call_user_func_array([$query, 'where'], $v);
- } else {
- $query->where($v);
- }
- }
- };
- return [$where, $sort, $order, $offset, $limit];
- }
-
- /**
- * 获取数据限制的管理员ID
- * 禁用数据限制时返回的是null
- * @return mixed
- */
- protected function getDataLimitAdminIds()
- {
- if (!$this->dataLimit) {
- return null;
- }
- if ($this->auth->isSuperAdmin()) {
- return null;
- }
- $adminIds = [];
- if (in_array($this->dataLimit, ['auth', 'personal'])) {
- $adminIds = $this->dataLimit == 'auth' ? $this->auth->getChildrenAdminIds(true) : [$this->auth->id];
- }
- return $adminIds;
- }
-
- /**
- * Selectpage的实现方法
- *
- * 当前方法只是一个比较通用的搜索匹配,请按需重载此方法来编写自己的搜索逻辑,$where按自己的需求写即可
- * 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
- *
- */
- protected function selectpage()
- {
- //设置过滤方法
- $this->request->filter(['strip_tags', 'htmlspecialchars']);
-
- //搜索关键词,客户端输入以空格分开,这里接收为数组
- $word = (array)$this->request->request("q_word/a");
- //当前页
- $page = $this->request->request("pageNumber");
- //分页大小
- $pagesize = $this->request->request("pageSize");
- //搜索条件
- $andor = $this->request->request("andOr", "and", "strtoupper");
- //排序方式
- $orderby = (array)$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 = 99999;
- }
- $order = [];
- foreach ($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 = 99999;
- } else {
- $where = function ($query) use ($word, $andor, $field, $searchfield, $custom) {
- $logic = $andor == 'AND' ? '&' : '|';
- $searchfield = is_array($searchfield) ? implode($logic, $searchfield) : $searchfield;
- foreach ($word as $k => $v) {
- $query->where(str_replace(',', $logic, $searchfield), "like", "%{$v}%");
- }
- 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);
- }
- $datalist = $this->model->where($where)
- ->order($order)
- ->page($page, $pagesize)
- ->field($this->selectpageFields)
- ->select();
- foreach ($datalist as $index => $item) {
- unset($item['password'], $item['salt']);
- $list[] = [
- $primarykey => isset($item[$primarykey]) ? $item[$primarykey] : '',
- $field => isset($item[$field]) ? $item[$field] : '',
- 'pid' => isset($item['pid']) ? $item['pid'] : 0
- ];
- }
- if ($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 = $this->request->post('__token__');
-
- //验证Token
- if (!Validate::is($token, "token", ['__token__' => $token])) {
- $this->error(__('Token verification error'), '', ['__token__' => $this->request->token()]);
- }
-
- //刷新Token
- $this->request->token();
- }
- }
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