Backend.php 22 KB

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  1. <?php
  2. namespace app\common\controller;
  3. use app\admin\library\Auth;
  4. use think\Config;
  5. use think\Controller;
  6. use think\Hook;
  7. use think\Lang;
  8. use think\Loader;
  9. use think\Model;
  10. use think\Session;
  11. use fast\Tree;
  12. use think\Validate;
  13. /**
  14. * 后台控制器基类
  15. */
  16. class Backend extends Controller
  17. {
  18. /**
  19. * 无需登录的方法,同时也就不需要鉴权了
  20. * @var array
  21. */
  22. protected $noNeedLogin = [];
  23. /**
  24. * 无需鉴权的方法,但需要登录
  25. * @var array
  26. */
  27. protected $noNeedRight = [];
  28. /**
  29. * 布局模板
  30. * @var string
  31. */
  32. protected $layout = 'default';
  33. /**
  34. * 权限控制类
  35. * @var Auth
  36. */
  37. protected $auth = null;
  38. /**
  39. * 模型对象
  40. * @var \think\Model
  41. */
  42. protected $model = null;
  43. /**
  44. * 快速搜索时执行查找的字段
  45. */
  46. protected $searchFields = 'id';
  47. /**
  48. * 是否是关联查询
  49. */
  50. protected $relationSearch = false;
  51. /**
  52. * 是否开启数据限制
  53. * 支持auth/personal
  54. * 表示按权限判断/仅限个人
  55. * 默认为禁用,若启用请务必保证表中存在admin_id字段
  56. */
  57. protected $dataLimit = false;
  58. /**
  59. * 数据限制字段
  60. */
  61. protected $dataLimitField = 'admin_id';
  62. /**
  63. * 数据限制开启时自动填充限制字段值
  64. */
  65. protected $dataLimitFieldAutoFill = true;
  66. /**
  67. * 是否开启Validate验证
  68. */
  69. protected $modelValidate = false;
  70. /**
  71. * 是否开启模型场景验证
  72. */
  73. protected $modelSceneValidate = false;
  74. /**
  75. * Multi方法可批量修改的字段
  76. */
  77. protected $multiFields = 'status';
  78. /**
  79. * Selectpage可显示的字段
  80. */
  81. protected $selectpageFields = '*';
  82. /**
  83. * 前台提交过来,需要排除的字段数据
  84. */
  85. protected $excludeFields = "";
  86. /**
  87. * 导入文件首行类型
  88. * 支持comment/name
  89. * 表示注释或字段名
  90. */
  91. protected $importHeadType = 'comment';
  92. /**
  93. * 引入后台控制器的traits
  94. */
  95. use \app\admin\library\traits\Backend;
  96. public function _initialize()
  97. {
  98. $modulename = $this->request->module();
  99. $controllername = Loader::parseName($this->request->controller());
  100. $actionname = strtolower($this->request->action());
  101. $path = str_replace('.', '/', $controllername) . '/' . $actionname;
  102. // 定义是否Addtabs请求
  103. !defined('IS_ADDTABS') && define('IS_ADDTABS', (bool)input("addtabs"));
  104. // 定义是否Dialog请求
  105. !defined('IS_DIALOG') && define('IS_DIALOG', (bool)input("dialog"));
  106. // 定义是否AJAX请求
  107. !defined('IS_AJAX') && define('IS_AJAX', $this->request->isAjax());
  108. // 检测IP是否允许
  109. check_ip_allowed();
  110. $this->auth = Auth::instance();
  111. // 设置当前请求的URI
  112. $this->auth->setRequestUri($path);
  113. // 检测是否需要验证登录
  114. if (!$this->auth->match($this->noNeedLogin)) {
  115. //检测是否登录
  116. if (!$this->auth->isLogin()) {
  117. Hook::listen('admin_nologin', $this);
  118. $url = Session::get('referer');
  119. $url = $url ? $url : $this->request->url();
  120. if (in_array($this->request->pathinfo(), ['/', 'index/index'])) {
  121. $this->redirect('index/login', [], 302, ['referer' => $url]);
  122. exit;
  123. }
  124. $this->error(__('Please login first'), url('index/login', ['url' => $url]));
  125. }
  126. // 判断是否需要验证权限
  127. if (!$this->auth->match($this->noNeedRight)) {
  128. // 判断控制器和方法是否有对应权限
  129. if (!$this->auth->check($path)) {
  130. Hook::listen('admin_nopermission', $this);
  131. $this->error(__('You have no permission'), '');
  132. }
  133. }
  134. }
  135. // 非选项卡时重定向
  136. if (!$this->request->isPost() && !IS_AJAX && !IS_ADDTABS && !IS_DIALOG && input("ref") == 'addtabs') {
  137. $url = preg_replace_callback("/([\?|&]+)ref=addtabs(&?)/i", function ($matches) {
  138. return $matches[2] == '&' ? $matches[1] : '';
  139. }, $this->request->url());
  140. if (Config::get('url_domain_deploy')) {
  141. if (stripos($url, $this->request->server('SCRIPT_NAME')) === 0) {
  142. $url = substr($url, strlen($this->request->server('SCRIPT_NAME')));
  143. }
  144. $url = url($url, '', false);
  145. }
  146. $this->redirect('index/index', [], 302, ['referer' => $url]);
  147. exit;
  148. }
  149. // 设置面包屑导航数据
  150. $breadcrumb = [];
  151. if (!IS_DIALOG && !config('fastadmin.multiplenav') && config('fastadmin.breadcrumb')) {
  152. $breadcrumb = $this->auth->getBreadCrumb($path);
  153. array_pop($breadcrumb);
  154. }
  155. $this->view->breadcrumb = $breadcrumb;
  156. // 如果有使用模板布局
  157. if ($this->layout) {
  158. $this->view->engine->layout('layout/' . $this->layout);
  159. }
  160. // 语言检测
  161. $lang = $this->request->langset();
  162. $lang = preg_match("/^([a-zA-Z\-_]{2,10})\$/i", $lang) ? $lang : 'zh-cn';
  163. $site = Config::get("site");
  164. $upload = \app\common\model\Config::upload();
  165. // 上传信息配置后
  166. Hook::listen("upload_config_init", $upload);
  167. // 配置信息
  168. $config = [
  169. 'site' => array_intersect_key($site, array_flip(['name', 'indexurl', 'cdnurl', 'version', 'timezone', 'languages'])),
  170. 'upload' => $upload,
  171. 'modulename' => $modulename,
  172. 'controllername' => $controllername,
  173. 'actionname' => $actionname,
  174. 'jsname' => 'backend/' . str_replace('.', '/', $controllername),
  175. 'moduleurl' => rtrim(url("/{$modulename}", '', false), '/'),
  176. 'language' => $lang,
  177. 'referer' => Session::get("referer")
  178. ];
  179. $config = array_merge($config, Config::get("view_replace_str"));
  180. Config::set('upload', array_merge(Config::get('upload'), $upload));
  181. // 配置信息后
  182. Hook::listen("config_init", $config);
  183. //加载当前控制器语言包
  184. $this->loadlang($controllername);
  185. //渲染站点配置
  186. $this->assign('site', $site);
  187. //渲染配置信息
  188. $this->assign('config', $config);
  189. //渲染权限对象
  190. $this->assign('auth', $this->auth);
  191. //渲染管理员对象
  192. $this->assign('admin', Session::get('admin'));
  193. }
  194. /**
  195. * 加载语言文件
  196. * @param string $name
  197. */
  198. protected function loadlang($name)
  199. {
  200. $name = Loader::parseName($name);
  201. $name = preg_match("/^([a-zA-Z0-9_\.\/]+)\$/i", $name) ? $name : 'index';
  202. $lang = $this->request->langset();
  203. $lang = preg_match("/^([a-zA-Z\-_]{2,10})\$/i", $lang) ? $lang : 'zh-cn';
  204. Lang::load(APP_PATH . $this->request->module() . '/lang/' . $lang . '/' . str_replace('.', '/', $name) . '.php');
  205. }
  206. /**
  207. * 渲染配置信息
  208. * @param mixed $name 键名或数组
  209. * @param mixed $value 值
  210. */
  211. protected function assignconfig($name, $value = '')
  212. {
  213. $this->view->config = array_merge($this->view->config ? $this->view->config : [], is_array($name) ? $name : [$name => $value]);
  214. }
  215. /**
  216. * 生成查询所需要的条件,排序方式
  217. * @param mixed $searchfields 快速查询的字段
  218. * @param boolean $relationSearch 是否关联查询
  219. * @return array
  220. */
  221. protected function buildparams($searchfields = null, $relationSearch = null)
  222. {
  223. $searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
  224. $relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
  225. $search = $this->request->get("search", '');
  226. $filter = $this->request->get("filter", '');
  227. $op = $this->request->get("op", '', 'trim');
  228. $sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');
  229. $order = $this->request->get("order", "DESC");
  230. $offset = $this->request->get("offset/d", 0);
  231. $limit = $this->request->get("limit/d", 999999);
  232. //新增自动计算页码
  233. $page = $limit ? intval($offset / $limit) + 1 : 1;
  234. if ($this->request->has("page")) {
  235. $page = $this->request->get("page/d", 1);
  236. }
  237. $this->request->get([config('paginate.var_page') => $page]);
  238. $filter = (array)json_decode($filter, true);
  239. $op = (array)json_decode($op, true);
  240. $filter = $filter ? $filter : [];
  241. $where = [];
  242. $alias = [];
  243. $bind = [];
  244. $name = '';
  245. $aliasName = '';
  246. if (!empty($this->model) && $relationSearch) {
  247. $name = $this->model->getTable();
  248. $alias[$name] = Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
  249. $aliasName = $alias[$name] . '.';
  250. }
  251. $sortArr = explode(',', $sort);
  252. foreach ($sortArr as $index => & $item) {
  253. $item = stripos($item, ".") === false ? $aliasName . trim($item) : $item;
  254. }
  255. unset($item);
  256. $sort = implode(',', $sortArr);
  257. $adminIds = $this->getDataLimitAdminIds();
  258. if (is_array($adminIds)) {
  259. $where[] = [$aliasName . $this->dataLimitField, 'in', $adminIds];
  260. }
  261. if ($search) {
  262. $searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
  263. foreach ($searcharr as $k => &$v) {
  264. $v = stripos($v, ".") === false ? $aliasName . $v : $v;
  265. }
  266. unset($v);
  267. $where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
  268. }
  269. $index = 0;
  270. foreach ($filter as $k => $v) {
  271. if (!preg_match('/^[a-zA-Z0-9_\-\.]+$/', $k)) {
  272. continue;
  273. }
  274. $sym = $op[$k] ?? '=';
  275. if (stripos($k, ".") === false) {
  276. $k = $aliasName . $k;
  277. }
  278. $v = !is_array($v) ? trim($v) : $v;
  279. $sym = strtoupper($op[$k] ?? $sym);
  280. //null和空字符串特殊处理
  281. if (!is_array($v)) {
  282. if (in_array(strtoupper($v), ['NULL', 'NOT NULL'])) {
  283. $sym = strtoupper($v);
  284. }
  285. if (in_array($v, ['""', "''"])) {
  286. $v = '';
  287. $sym = '=';
  288. }
  289. }
  290. switch ($sym) {
  291. case '=':
  292. case '<>':
  293. $where[] = [$k, $sym, (string)$v];
  294. break;
  295. case 'LIKE':
  296. case 'NOT LIKE':
  297. case 'LIKE %...%':
  298. case 'NOT LIKE %...%':
  299. $where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
  300. break;
  301. case '>':
  302. case '>=':
  303. case '<':
  304. case '<=':
  305. $where[] = [$k, $sym, intval($v)];
  306. break;
  307. case 'FINDIN':
  308. case 'FINDINSET':
  309. case 'FIND_IN_SET':
  310. $v = is_array($v) ? $v : explode(',', str_replace(' ', ',', $v));
  311. $findArr = array_values($v);
  312. foreach ($findArr as $idx => $item) {
  313. $bindName = "item_" . $index . "_" . $idx;
  314. $bind[$bindName] = $item;
  315. $where[] = "FIND_IN_SET(:{$bindName}, `" . str_replace('.', '`.`', $k) . "`)";
  316. }
  317. break;
  318. case 'IN':
  319. case 'IN(...)':
  320. case 'NOT IN':
  321. case 'NOT IN(...)':
  322. $where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
  323. break;
  324. case 'BETWEEN':
  325. case 'NOT BETWEEN':
  326. $arr = array_slice(explode(',', $v), 0, 2);
  327. if (stripos($v, ',') === false || !array_filter($arr, function ($v) {
  328. return $v != '' && $v !== false && $v !== null;
  329. })) {
  330. continue 2;
  331. }
  332. //当出现一边为空时改变操作符
  333. if ($arr[0] === '') {
  334. $sym = $sym == 'BETWEEN' ? '<=' : '>';
  335. $arr = $arr[1];
  336. } elseif ($arr[1] === '') {
  337. $sym = $sym == 'BETWEEN' ? '>=' : '<';
  338. $arr = $arr[0];
  339. }
  340. $where[] = [$k, $sym, $arr];
  341. break;
  342. case 'RANGE':
  343. case 'NOT RANGE':
  344. $v = str_replace(' - ', ',', $v);
  345. $arr = array_slice(explode(',', $v), 0, 2);
  346. if (stripos($v, ',') === false || !array_filter($arr)) {
  347. continue 2;
  348. }
  349. //当出现一边为空时改变操作符
  350. if ($arr[0] === '') {
  351. $sym = $sym == 'RANGE' ? '<=' : '>';
  352. $arr = $arr[1];
  353. } elseif ($arr[1] === '') {
  354. $sym = $sym == 'RANGE' ? '>=' : '<';
  355. $arr = $arr[0];
  356. }
  357. $tableArr = explode('.', $k);
  358. if (count($tableArr) > 1 && $tableArr[0] != $name && !in_array($tableArr[0], $alias)
  359. && !empty($this->model) && $this->relationSearch) {
  360. //修复关联模型下时间无法搜索的BUG
  361. $relation = Loader::parseName($tableArr[0], 1, false);
  362. $alias[$this->model->$relation()->getTable()] = $tableArr[0];
  363. }
  364. $where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' TIME', $arr];
  365. break;
  366. case 'NULL':
  367. case 'IS NULL':
  368. case 'NOT NULL':
  369. case 'IS NOT NULL':
  370. $where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
  371. break;
  372. default:
  373. break;
  374. }
  375. $index++;
  376. }
  377. if (!empty($this->model)) {
  378. $this->model->alias($alias);
  379. }
  380. $model = $this->model;
  381. $where = function ($query) use ($where, $alias, $bind, &$model) {
  382. if (!empty($model)) {
  383. $model->alias($alias);
  384. $model->bind($bind);
  385. }
  386. foreach ($where as $k => $v) {
  387. if (is_array($v)) {
  388. call_user_func_array([$query, 'where'], $v);
  389. } else {
  390. $query->where($v);
  391. }
  392. }
  393. };
  394. return [$where, $sort, $order, $offset, $limit, $page, $alias, $bind];
  395. }
  396. /**
  397. * 获取数据限制的管理员ID
  398. * 禁用数据限制时返回的是null
  399. * @return mixed
  400. */
  401. protected function getDataLimitAdminIds()
  402. {
  403. if (!$this->dataLimit) {
  404. return null;
  405. }
  406. if ($this->auth->isSuperAdmin()) {
  407. return null;
  408. }
  409. $adminIds = [];
  410. if (in_array($this->dataLimit, ['auth', 'personal'])) {
  411. $adminIds = $this->dataLimit == 'auth' ? $this->auth->getChildrenAdminIds(true) : [$this->auth->id];
  412. }
  413. return $adminIds;
  414. }
  415. /**
  416. * Selectpage的实现方法
  417. *
  418. * 当前方法只是一个比较通用的搜索匹配,请按需重载此方法来编写自己的搜索逻辑,$where按自己的需求写即可
  419. * 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
  420. *
  421. */
  422. protected function selectpage()
  423. {
  424. //设置过滤方法
  425. $this->request->filter(['trim', 'strip_tags', 'htmlspecialchars']);
  426. //搜索关键词,客户端输入以空格分开,这里接收为数组
  427. $word = (array)$this->request->request("q_word/a");
  428. //当前页
  429. $page = $this->request->request("pageNumber");
  430. //分页大小
  431. $pagesize = $this->request->request("pageSize");
  432. //搜索条件
  433. $andor = $this->request->request("andOr", "and", "strtoupper");
  434. //排序方式
  435. $orderby = (array)$this->request->request("orderBy/a");
  436. //显示的字段
  437. $field = $this->request->request("showField");
  438. //主键
  439. $primarykey = $this->request->request("keyField");
  440. //主键值
  441. $primaryvalue = $this->request->request("keyValue");
  442. //搜索字段
  443. $searchfield = (array)$this->request->request("searchField/a");
  444. //自定义搜索条件
  445. $custom = (array)$this->request->request("custom/a");
  446. //是否返回树形结构
  447. $istree = $this->request->request("isTree", 0);
  448. $ishtml = $this->request->request("isHtml", 0);
  449. if ($istree) {
  450. $word = [];
  451. $pagesize = 999999;
  452. }
  453. $order = [];
  454. foreach ($orderby as $k => $v) {
  455. $order[$v[0]] = $v[1];
  456. }
  457. $field = $field ? $field : 'name';
  458. //如果有primaryvalue,说明当前是初始化传值
  459. if ($primaryvalue !== null) {
  460. $where = [$primarykey => ['in', $primaryvalue]];
  461. $pagesize = 999999;
  462. } else {
  463. $where = function ($query) use ($word, $andor, $field, $searchfield, $custom) {
  464. $logic = $andor == 'AND' ? '&' : '|';
  465. $searchfield = is_array($searchfield) ? implode($logic, $searchfield) : $searchfield;
  466. $searchfield = str_replace(',', $logic, $searchfield);
  467. $word = array_filter(array_unique($word));
  468. if (count($word) == 1) {
  469. $query->where($searchfield, "like", "%" . reset($word) . "%");
  470. } else {
  471. $query->where(function ($query) use ($word, $searchfield) {
  472. foreach ($word as $index => $item) {
  473. $query->whereOr(function ($query) use ($item, $searchfield) {
  474. $query->where($searchfield, "like", "%{$item}%");
  475. });
  476. }
  477. });
  478. }
  479. if ($custom && is_array($custom)) {
  480. foreach ($custom as $k => $v) {
  481. if (is_array($v) && 2 == count($v)) {
  482. $query->where($k, trim($v[0]), $v[1]);
  483. } else {
  484. $query->where($k, '=', $v);
  485. }
  486. }
  487. }
  488. };
  489. }
  490. $adminIds = $this->getDataLimitAdminIds();
  491. if (is_array($adminIds)) {
  492. $this->model->where($this->dataLimitField, 'in', $adminIds);
  493. }
  494. $list = [];
  495. $total = $this->model->where($where)->count();
  496. if ($total > 0) {
  497. if (is_array($adminIds)) {
  498. $this->model->where($this->dataLimitField, 'in', $adminIds);
  499. }
  500. $fields = is_array($this->selectpageFields) ? $this->selectpageFields : ($this->selectpageFields && $this->selectpageFields != '*' ? explode(',', $this->selectpageFields) : []);
  501. //如果有primaryvalue,说明当前是初始化传值,按照选择顺序排序
  502. if ($primaryvalue !== null && preg_match("/^[a-z0-9_\-]+$/i", $primarykey)) {
  503. $primaryvalue = array_unique(is_array($primaryvalue) ? $primaryvalue : explode(',', $primaryvalue));
  504. //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
  505. $primaryvalue = array_map(function ($value) {
  506. return '\'' . $value . '\'';
  507. }, $primaryvalue);
  508. $primaryvalue = implode(',', $primaryvalue);
  509. $this->model->orderRaw("FIELD(`{$primarykey}`, {$primaryvalue})");
  510. } else {
  511. $this->model->order($order);
  512. }
  513. $datalist = $this->model->where($where)
  514. ->page($page, $pagesize)
  515. ->select();
  516. foreach ($datalist as $index => $item) {
  517. unset($item['password'], $item['salt']);
  518. if ($this->selectpageFields == '*') {
  519. $result = [
  520. $primarykey => $item[$primarykey] ?? '',
  521. $field => $item[$field] ?? '',
  522. ];
  523. } else {
  524. $result = array_intersect_key(($item instanceof Model ? $item->toArray() : (array)$item), array_flip($fields));
  525. }
  526. $result['pid'] = isset($item['pid']) ? $item['pid'] : (isset($item['parent_id']) ? $item['parent_id'] : 0);
  527. $list[] = $result;
  528. }
  529. if ($istree && !$primaryvalue) {
  530. $tree = Tree::instance();
  531. $tree->init(collection($list)->toArray(), 'pid');
  532. $list = $tree->getTreeList($tree->getTreeArray(0), $field);
  533. if (!$ishtml) {
  534. foreach ($list as &$item) {
  535. $item = str_replace('&nbsp;', ' ', $item);
  536. }
  537. unset($item);
  538. }
  539. }
  540. }
  541. //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
  542. return json(['list' => $list, 'total' => $total]);
  543. }
  544. /**
  545. * 刷新Token
  546. */
  547. protected function token()
  548. {
  549. $token = $this->request->param('__token__');
  550. //验证Token
  551. if (!Validate::make()->check(['__token__' => $token], ['__token__' => 'require|token'])) {
  552. $this->error(__('Token verification error'), '', ['__token__' => $this->request->token()]);
  553. }
  554. //刷新Token
  555. $this->request->token();
  556. }
  557. }