<?php /** * ownCloud * * @author Frank Karlitschek * @copyright 2012 Frank Karlitschek frank@owncloud.org * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE * License as published by the Free Software Foundation; either * version 3 of the License, or any later version. * * This library 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 library. If not, see <http://www.gnu.org/licenses/>. * */ /** * dummy group backend, does not keep state, only for testing use */ class OC_Group_Dummy extends OC_Group_Backend { private $groups=array(); /** * @brief Try to create a new group * @param $gid The name of the group to create * @returns true/false * * Trys to create a new group. If the group name already exists, false will * be returned. */ public function createGroup($gid) { if(!isset($this->groups[$gid])) { $this->groups[$gid]=array(); return true; }else{ return false; } } /** * @brief delete a group * @param $gid gid of the group to delete * @returns true/false * * Deletes a group and removes it from the group_user-table */ public function deleteGroup($gid) { if(isset($this->groups[$gid])) { unset($this->groups[$gid]); return true; }else{ return false; } } /** * @brief is user in group? * @param $uid uid of the user * @param $gid gid of the group * @returns true/false * * Checks whether the user is member of a group or not. */ public function inGroup($uid, $gid) { if(isset($this->groups[$gid])) { return (array_search($uid, $this->groups[$gid])!==false); }else{ return false; } } /** * @brief Add a user to a group * @param $uid Name of the user to add to group * @param $gid Name of the group in which add the user * @returns true/false * * Adds a user to a group. */ public function addToGroup($uid, $gid) { if(isset($this->groups[$gid])) { if(array_search($uid, $this->groups[$gid])===false) { $this->groups[$gid][]=$uid; return true; }else{ return false; } }else{ return false; } } /** * @brief Removes a user from a group * @param $uid NameUSER of the user to remove from group * @param $gid Name of the group from which remove the user * @returns true/false * * removes the user from a group. */ public function removeFromGroup($uid, $gid) { if(isset($this->groups[$gid])) { if(($index=array_search($uid, $this->groups[$gid]))!==false) { unset($this->groups[$gid][$index]); }else{ return false; } }else{ return false; } } /** * @brief Get all groups a user belongs to * @param $uid Name of the user * @returns array with group names * * This function fetches all groups a user belongs to. It does not check * if the user exists at all. */ public function getUserGroups($uid) { $groups=array(); $allGroups=array_keys($this->groups); foreach($allGroups as $group) { if($this->inGroup($uid, $group)) { $groups[]=$group; } } return $groups; } /** * @brief get a list of all groups * @returns array with group names * * Returns a list with all groups */ public function getGroups($search = '', $limit = -1, $offset = 0) { return array_keys($this->groups); } /** * @brief get a list of all users in a group * @returns array with user ids */ public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) { if(isset($this->groups[$gid])) { return $this->groups[$gid]; }else{ return array(); } } }