87 lines
2.5 KiB
PHP
87 lines
2.5 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 2010 Frank Karlitschek karlitschek@kde.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_DELETE_USER', 0x000010);
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define('OC_USER_BACKEND_SET_PASSWORD', 0x000100);
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define('OC_USER_BACKEND_CHECK_PASSWORD', 0x001000);
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define('OC_USER_BACKEND_GET_USERS', 0x010000);
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define('OC_USER_BACKEND_USER_EXISTS', 0x100000);
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/**
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* abstract base class for user management
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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 {
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protected $possibleActions = array(
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OC_USER_BACKEND_CREATE_USER => 'createUser',
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OC_USER_BACKEND_DELETE_USER => 'deleteUser',
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OC_USER_BACKEND_SET_PASSWORD => 'setPassword',
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OC_USER_BACKEND_CHECK_PASSWORD => 'checkPassword',
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OC_USER_BACKEND_GET_USERS => 'getUsers',
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OC_USER_BACKEND_USER_EXISTS => 'userExists'
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);
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/**
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* @brief Get all supported actions
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* @returns bitwise-or'ed actions
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*
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* Returns the supported actions as int to be
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* compared with OC_USER_BACKEND_CREATE_USER etc.
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*/
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public function getSupportedActions(){
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$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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