124 lines
3.1 KiB
PHP
124 lines
3.1 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @author Dominik Schmidt
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* @copyright 2012 Frank Karlitschek frank@owncloud.org
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* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* error code for functions not provided by the user backend
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*/
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define('OC_USER_BACKEND_NOT_IMPLEMENTED', -501);
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/**
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* actions that user backends can define
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*/
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define('OC_USER_BACKEND_CREATE_USER', 0x000001);
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define('OC_USER_BACKEND_SET_PASSWORD', 0x000010);
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define('OC_USER_BACKEND_CHECK_PASSWORD', 0x000100);
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define('OC_USER_BACKEND_GET_HOME', 0x001000);
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/**
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* Abstract base class for user management. Provides methods for querying backend
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* capabilities.
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*
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* Subclass this for your own backends, and see OC_User_Example for descriptions
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*/
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abstract class OC_User_Backend implements OC_User_Interface {
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protected $possibleActions = array(
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OC_USER_BACKEND_CREATE_USER => 'createUser',
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OC_USER_BACKEND_SET_PASSWORD => 'setPassword',
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OC_USER_BACKEND_CHECK_PASSWORD => 'checkPassword',
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OC_USER_BACKEND_GET_HOME => 'getHome',
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);
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/**
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* @brief Get all supported actions
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* @returns bitwise-or'ed actions
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*
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* Returns the supported actions as int to be
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* compared with OC_USER_BACKEND_CREATE_USER etc.
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*/
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public function getSupportedActions(){
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$actions = 0;
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foreach($this->possibleActions AS $action => $methodName){
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if(method_exists($this, $methodName)) {
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$actions |= $action;
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}
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}
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return $actions;
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}
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/**
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* @brief Check if backend implements actions
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* @param $actions bitwise-or'ed actions
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* @returns boolean
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*
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* Returns the supported actions as int to be
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* compared with OC_USER_BACKEND_CREATE_USER etc.
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*/
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public function implementsActions($actions){
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return (bool)($this->getSupportedActions() & $actions);
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}
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/**
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* @brief delete a user
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* @param $uid The username of the user to delete
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* @returns true/false
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*
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* Deletes a user
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*/
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public function deleteUser( $uid ){
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return false;
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}
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/**
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* @brief Get a list of all users
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* @returns array with all uids
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*
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* Get a list of all users.
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*/
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public function getUsers($search = '', $limit = -1, $offset = 0) {
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return array();
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}
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/**
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* @brief check if a user exists
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* @param string $uid the username
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* @return boolean
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*/
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public function userExists($uid){
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return false;
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}
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/**
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* @brief get the user's home directory
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* @param string $uid the username
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* @return boolean
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*/
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public function getHome($uid){
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return false;
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}
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}
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