Merge pull request #9411 from tobiasd/20201011-de

[friendica.git] / src / Model / PermissionSet.php

diff --git a/src/Model/PermissionSet.php b/src/Model/PermissionSet.php
index d0e256d15363c9b71cd218e43afec21b8f658903..cc9650210ffaaa3d83be1c6720f88548e88643d4 100644 (file)
--- a/src/Model/PermissionSet.php
+++ b/src/Model/PermissionSet.php
@@ -1,64 +1,61 @@
 <?php
 /**
- * @file src/Model/PermissionSet.php
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
+
 namespace Friendica\Model;
 
-use Friendica\Database\DBA;
+use Friendica\BaseModel;
+use Friendica\DI;
 
 /**
  * functions for interacting with the permission set of an object (item, photo, event, ...)
+ *
+ * @property int uid
+ * @property string allow_cid
+ * @property string allow_gid
+ * @property string deny_cid
+ * @property string deny_gid
  */
-class PermissionSet
+class PermissionSet extends BaseModel
 {
        /**
         * Fetch the id of a given permission set. Generate a new one when needed
         *
-        * @param array $postarray The array from an item, picture or event post
+        * @param int         $uid
+        * @param string|null $allow_cid Allowed contact IDs    - empty = everyone
+        * @param string|null $allow_gid Allowed group IDs      - empty = everyone
+        * @param string|null $deny_cid  Disallowed contact IDs - empty = no one
+        * @param string|null $deny_gid  Disallowed group IDs   - empty = no one
         * @return int id
         * @throws \Exception
+        * @deprecated since 2020.03, use Repository\PermissionSet instead
+        * @see \Friendica\Repository\PermissionSet->getIdFromACL
         */
-       public static function fetchIDForPost(&$postarray)
-       {
-               $condition = ['uid' => $postarray['uid'],
-                       'allow_cid' => self::sortPermissions($postarray['allow_cid'] ?? ''),
-                       'allow_gid' => self::sortPermissions($postarray['allow_gid'] ?? ''),
-                       'deny_cid'  => self::sortPermissions($postarray['deny_cid']  ?? ''),
-                       'deny_gid'  => self::sortPermissions($postarray['deny_gid']  ?? '')];
-
-               $set = DBA::selectFirst('permissionset', ['id'], $condition);
-
-               if (!DBA::isResult($set)) {
-                       DBA::insert('permissionset', $condition, true);
-
-                       $set = DBA::selectFirst('permissionset', ['id'], $condition);
-               }
-
-               $postarray['allow_cid'] = null;
-               $postarray['allow_gid'] = null;
-               $postarray['deny_cid'] = null;
-               $postarray['deny_gid'] = null;
-
-               return $set['id'];
-       }
-
-       private static function sortPermissions($permissionlist)
-       {
-               $cleaned_list = trim($permissionlist, '<>');
-
-               if (empty($cleaned_list)) {
-                       return $permissionlist;
-               }
-
-               $elements = explode('><', $cleaned_list);
-
-               if (count($elements) <= 1) {
-                       return $permissionlist;
-               }
-
-               asort($elements);
-
-               return '<' . implode('><', $elements) . '>';
+       public static function getIdFromACL(
+               int $uid,
+               string $allow_cid = null,
+               string $allow_gid = null,
+               string $deny_cid = null,
+               string $deny_gid = null
+       ) {
+               return DI::permissionSet()->getIdFromACL($uid, $allow_cid, $allow_gid, $deny_cid, $deny_gid);
        }
 
        /**
@@ -69,36 +66,13 @@ class PermissionSet
         *
         * @return array of permission set ids.
         * @throws \Exception
+        * @deprecated since 2020.03, use Repository\PermissionSet instead
+        * @see \Friendica\Repository\PermissionSet->selectByContactId
         */
-       static public function get($uid, $contact_id)
+       public static function get($uid, $contact_id)
        {
-               if (DBA::exists('contact', ['id' => $contact_id, 'uid' => $uid, 'blocked' => false])) {
-                       $groups = Group::getIdsByContactId($contact_id);
-               }
-
-               if (empty($groups) || !is_array($groups)) {
-                       return [];
-               }
-
-               $group_str = '<<>>'; // should be impossible to match
-
-               foreach ($groups as $g) {
-                       $group_str .= '|<' . intval($g) . '>';
-               }
-
-               $contact_str = '<' . $contact_id . '>';
-
-               $condition = ["`uid` = ? AND (NOT (`deny_cid` REGEXP ? OR deny_gid REGEXP ?)
-                       AND (allow_cid REGEXP ? OR allow_gid REGEXP ? OR (allow_cid = '' AND allow_gid = '')))",
-                       $uid, $contact_str, $group_str, $contact_str, $group_str];
-
-               $ret = DBA::select('permissionset', ['id'], $condition);
-               $set = [];
-               while ($permission = DBA::fetch($ret)) {
-                       $set[] = $permission['id'];
-               }
-               DBA::close($ret);
+               $permissionSets = DI::permissionSet()->selectByContactId($contact_id, $uid);
 
-               return $set;
+               return $permissionSets->column('id');
        }
 }