133 lines
3.3 KiB
PHP
133 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @license AGPL-3.0
|
|
*
|
|
* This code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* 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, version 3,
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
|
|
namespace OC\Group;
|
|
|
|
/**
|
|
* Abstract base class for user management
|
|
*/
|
|
abstract class Backend implements \OCP\GroupInterface {
|
|
/**
|
|
* error code for functions not provided by the group backend
|
|
*/
|
|
const NOT_IMPLEMENTED = -501;
|
|
|
|
protected $possibleActions = [
|
|
self::CREATE_GROUP => 'createGroup',
|
|
self::DELETE_GROUP => 'deleteGroup',
|
|
self::ADD_TO_GROUP => 'addToGroup',
|
|
self::REMOVE_FROM_GOUP => 'removeFromGroup',
|
|
self::COUNT_USERS => 'countUsersInGroup',
|
|
self::GROUP_DETAILS => 'getGroupDetails',
|
|
self::IS_ADMIN => 'isAdmin',
|
|
];
|
|
|
|
/**
|
|
* Get all supported actions
|
|
* @return int bitwise-or'ed actions
|
|
*
|
|
* Returns the supported actions as int to be
|
|
* compared with \OC\Group\Backend::CREATE_GROUP etc.
|
|
*/
|
|
public function getSupportedActions() {
|
|
$actions = 0;
|
|
foreach($this->possibleActions AS $action => $methodName) {
|
|
if(method_exists($this, $methodName)) {
|
|
$actions |= $action;
|
|
}
|
|
}
|
|
|
|
return $actions;
|
|
}
|
|
|
|
/**
|
|
* Check if backend implements actions
|
|
* @param int $actions bitwise-or'ed actions
|
|
* @return bool
|
|
*
|
|
* Returns the supported actions as int to be
|
|
* compared with \OC\Group\Backend::CREATE_GROUP etc.
|
|
*/
|
|
public function implementsActions($actions) {
|
|
return (bool)($this->getSupportedActions() & $actions);
|
|
}
|
|
|
|
/**
|
|
* is user in group?
|
|
* @param string $uid uid of the user
|
|
* @param string $gid gid of the group
|
|
* @return bool
|
|
*
|
|
* Checks whether the user is member of a group or not.
|
|
*/
|
|
public function inGroup($uid, $gid) {
|
|
return in_array($gid, $this->getUserGroups($uid));
|
|
}
|
|
|
|
/**
|
|
* Get all groups a user belongs to
|
|
* @param string $uid Name of the user
|
|
* @return array an array of group names
|
|
*
|
|
* This function fetches all groups a user belongs to. It does not check
|
|
* if the user exists at all.
|
|
*/
|
|
public function getUserGroups($uid) {
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* get a list of all groups
|
|
* @param string $search
|
|
* @param int $limit
|
|
* @param int $offset
|
|
* @return array an array of group names
|
|
*
|
|
* Returns a list with all groups
|
|
*/
|
|
|
|
public function getGroups($search = '', $limit = -1, $offset = 0) {
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* check if a group exists
|
|
* @param string $gid
|
|
* @return bool
|
|
*/
|
|
public function groupExists($gid) {
|
|
return in_array($gid, $this->getGroups($gid, 1));
|
|
}
|
|
|
|
/**
|
|
* get a list of all users in a group
|
|
* @param string $gid
|
|
* @param string $search
|
|
* @param int $limit
|
|
* @param int $offset
|
|
* @return array an array of user ids
|
|
*/
|
|
public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) {
|
|
return array();
|
|
}
|
|
}
|