wcfsetup/install/files/lib/system/category/CategoryPermissionHandler.class.php

   1 <?php
   2 namespace wcf\system\category;
   3 use wcf\data\category\Category;
   4 use wcf\data\user\User;
   5 use wcf\system\cache\builder\CategoryACLOptionCacheBuilder;
   6 use wcf\system\SingletonFactory;
   7 use wcf\system\WCF;
   8
   9 /**
  10  * Handles the category permissions.
  11  *
  12  * @author      Matthias Schmidt
  13  * @copyright   2001-2018 WoltLab GmbH
  14  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  15  * @package     WoltLabSuite\Core\System\Category
  16  */
  17 class CategoryPermissionHandler extends SingletonFactory {
  18         /**
  19          * cached category acl options
  20          * @var array
  21          */
  22         protected $categoryPermissions = [];
  23
  24         /**
  25          * Returns the acl options for the given category and for the given user.
  26          * If no user is given, the active user is used.
  27          *
  28          * @param       Category        $category
  29          * @param       User            $user
  30          * @return      integer[]
  31          */
  32         public function getPermissions(Category $category, User $user = null) {
  33                 if ($user === null) {
  34                         $user = WCF::getUser();
  35                 }
  36
  37                 $permissions = [];
  38                 if (isset($this->categoryPermissions[$category->categoryID])) {
  39                         if (isset($this->categoryPermissions[$category->categoryID]['group'])) {
  40                                 foreach ($user->getGroupIDs() as $groupID) {
  41                                         if (isset($this->categoryPermissions[$category->categoryID]['group'][$groupID])) {
  42                                                 foreach ($this->categoryPermissions[$category->categoryID]['group'][$groupID] as $optionName => $optionValue) {
  43                                                         if (isset($permissions[$optionName])) {
  44                                                                 $permissions[$optionName] = $permissions[$optionName] || $optionValue;
  45                                                         }
  46                                                         else {
  47                                                                 $permissions[$optionName] = $optionValue;
  48                                                         }
  49                                                 }
  50                                         }
  51                                 }
  52                         }
  53
  54                         if (isset($this->categoryPermissions[$category->categoryID]['user']) && isset($this->categoryPermissions[$category->categoryID]['user'][$user->userID])) {
  55                                 foreach ($this->categoryPermissions[$category->categoryID]['user'][$user->userID] as $optionName => $optionValue) {
  56                                         $permissions[$optionName] = $optionValue;
  57                                 }
  58                         }
  59                 }
  60
  61                 return $permissions;
  62         }
  63
  64         /**
  65          * @inheritDoc
  66          */
  67         protected function init() {
  68                 $this->categoryPermissions = CategoryACLOptionCacheBuilder::getInstance()->getData();
  69         }
  70
  71         /**
  72          * Resets the category permission cache.
  73          */
  74         public function resetCache() {
  75                 CategoryACLOptionCacheBuilder::getInstance()->reset();
  76         }
  77 }