2010-07-21 19:53:51 +04:00
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<?php
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/**
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2011-04-15 19:14:02 +04:00
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* ownCloud
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*
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* @author Frank Karlitschek
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2011-06-23 16:33:39 +04:00
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* @author Dominik Schmidt
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2012-05-26 21:14:24 +04:00
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* @copyright 2012 Frank Karlitschek frank@owncloud.org
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2011-06-23 16:33:39 +04:00
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* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
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2011-04-15 19:14:02 +04:00
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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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2010-07-21 19:53:51 +04:00
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2011-06-21 21:28:46 +04:00
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/**
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2011-06-23 16:33:39 +04:00
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* error code for functions not provided by the user backend
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2011-06-21 21:28:46 +04:00
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*/
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2011-06-23 16:33:39 +04:00
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define('OC_USER_BACKEND_NOT_IMPLEMENTED', -501);
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2010-07-21 19:53:51 +04:00
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/**
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2011-06-23 16:33:39 +04:00
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* actions that user backends can define
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2010-07-21 19:53:51 +04:00
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*/
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2014-01-08 02:05:37 +04:00
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define('OC_USER_BACKEND_CREATE_USER', 0x00000001);
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define('OC_USER_BACKEND_SET_PASSWORD', 0x00000010);
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define('OC_USER_BACKEND_CHECK_PASSWORD', 0x00000100);
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define('OC_USER_BACKEND_GET_HOME', 0x00001000);
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define('OC_USER_BACKEND_GET_DISPLAYNAME', 0x00010000);
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define('OC_USER_BACKEND_SET_DISPLAYNAME', 0x00100000);
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define('OC_USER_BACKEND_PROVIDE_AVATAR', 0x01000000);
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define('OC_USER_BACKEND_COUNT_USERS', 0x10000000);
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2014-01-08 22:41:10 +04:00
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//more actions cannot be defined without breaking 32bit platforms!
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2010-07-21 19:53:51 +04:00
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2011-06-23 16:33:39 +04:00
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/**
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2012-06-01 19:46:18 +04:00
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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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2011-06-23 16:33:39 +04:00
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*/
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2012-07-20 15:09:09 +04:00
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abstract class OC_User_Backend implements OC_User_Interface {
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2010-07-21 19:53:51 +04:00
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2011-06-23 16:33:39 +04:00
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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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2012-08-26 18:24:25 +04:00
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OC_USER_BACKEND_GET_HOME => 'getHome',
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2013-01-24 16:07:59 +04:00
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OC_USER_BACKEND_GET_DISPLAYNAME => 'getDisplayName',
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2013-01-28 17:09:11 +04:00
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OC_USER_BACKEND_SET_DISPLAYNAME => 'setDisplayName',
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2013-11-22 16:24:11 +04:00
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OC_USER_BACKEND_PROVIDE_AVATAR => 'canChangeAvatar',
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2014-01-08 02:05:37 +04:00
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OC_USER_BACKEND_COUNT_USERS => 'countUsers',
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2011-06-23 16:33:39 +04:00
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);
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2010-07-21 19:53:51 +04:00
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/**
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2011-06-23 16:33:39 +04:00
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* @brief Get all supported actions
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2013-05-29 01:46:57 +04:00
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* @return int bitwise-or'ed actions
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2011-06-23 16:33:39 +04:00
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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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2012-09-07 17:22:01 +04:00
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public function getSupportedActions() {
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2011-06-23 16:33:39 +04:00
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$actions = 0;
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2012-09-07 17:22:01 +04:00
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foreach($this->possibleActions AS $action => $methodName) {
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2011-06-23 16:33:39 +04:00
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if(method_exists($this, $methodName)) {
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$actions |= $action;
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}
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}
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2010-09-15 20:24:14 +04:00
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2011-06-23 16:33:39 +04:00
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return $actions;
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2011-06-21 21:28:46 +04:00
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}
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/**
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2011-06-23 16:33:39 +04:00
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* @brief Check if backend implements actions
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2013-05-29 01:46:57 +04:00
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* @param int $actions bitwise-or'ed actions
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* @return boolean
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2011-06-23 16:33:39 +04:00
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*
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* Returns the supported actions as int to be
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* compared with OC_USER_BACKEND_CREATE_USER etc.
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*/
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2012-09-07 17:22:01 +04:00
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public function implementsActions($actions) {
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2011-06-23 16:33:39 +04:00
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return (bool)($this->getSupportedActions() & $actions);
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2011-06-21 21:28:46 +04:00
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}
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2012-05-08 11:07:11 +04:00
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/**
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2013-05-29 01:46:57 +04:00
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* @brief delete a user
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* @param string $uid The username of the user to delete
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* @return bool
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*
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* Deletes a user
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*/
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2012-09-07 17:22:01 +04:00
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public function deleteUser( $uid ) {
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2012-05-08 11:07:11 +04:00
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return false;
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}
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/**
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* @brief Get a list of all users
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2014-05-11 21:13:51 +04:00
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* @return array an array of all uids
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2012-05-08 11:07:11 +04:00
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*
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* Get a list of all users.
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*/
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2012-09-01 22:49:50 +04:00
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public function getUsers($search = '', $limit = null, $offset = null) {
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2012-05-08 11:07:11 +04:00
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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 $uid the username
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* @return boolean
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*/
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2012-09-07 17:22:01 +04:00
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public function userExists($uid) {
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2012-05-08 11:07:11 +04:00
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return false;
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}
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2012-08-26 18:24:25 +04:00
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/**
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* @brief get the user's home directory
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* @param string $uid the username
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* @return boolean
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*/
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2012-09-07 17:22:01 +04:00
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public function getHome($uid) {
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2012-08-26 18:24:25 +04:00
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return false;
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}
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2013-02-22 20:21:57 +04:00
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2013-01-24 16:07:59 +04:00
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/**
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* @brief get display name of the user
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2013-05-29 01:46:57 +04:00
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* @param string $uid user ID of the user
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* @return string display name
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2013-01-24 16:07:59 +04:00
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*/
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public function getDisplayName($uid) {
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return $uid;
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}
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2013-02-22 20:21:57 +04:00
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2013-02-12 01:01:52 +04:00
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/**
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* @brief Get a list of all display names
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2014-05-11 21:13:51 +04:00
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* @return array an array of all displayNames (value) and the corresponding uids (key)
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2013-02-12 01:01:52 +04:00
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*
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* Get a list of all display names and user ids.
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*/
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public function getDisplayNames($search = '', $limit = null, $offset = null) {
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2013-01-25 14:05:00 +04:00
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$displayNames = array();
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$users = $this->getUsers($search, $limit, $offset);
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foreach ( $users as $user) {
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2013-01-30 00:01:59 +04:00
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$displayNames[$user] = $user;
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2013-01-25 14:05:00 +04:00
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}
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2013-02-12 01:01:52 +04:00
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return $displayNames;
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}
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/**
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* @brief Check if a user list is available or not
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* @return boolean if users can be listed or not
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*/
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public function hasUserListings() {
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return false;
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2013-01-25 14:05:00 +04:00
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}
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2010-07-21 19:53:51 +04:00
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}
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