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<?php
/**
* ownCloud
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.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/>.
*
*/
if( !OC_CONFIG::getValue( "installed", false )){
$_SESSION['user_id'] = '';
}
/**
* This class provides all methods for user management.
*/
class OC_USER {
// The backend used for user management
private static $_backend = null;
// Backends available (except database)
private static $_backends = array();
/**
* @brief registers backend
* @param $name name of the backend
* @returns true/false
*
* Makes a list of backends that can be used by other modules
*/
public static function registerBackend( $name ){
self::$_backends[] = $name;
return true;
}
/**
* @brief gets available backends
* @returns array of backends
*
* Returns the names of all backends.
*/
public static function getBackends(){
return self::$_backends;
}
/**
* @brief Sets the backend
* @param $backend default: database The backend to use for user managment
* @returns true/false
*
* Set the User Authentication Module
*/
public static function setBackend( $backend = 'database' ){
// You'll never know what happens
if( null === $backend OR !is_string( $backend )){
$backend = 'database';
}
// Load backend
switch( $backend ){
case 'database':
case 'mysql':
case 'sqlite':
require_once('User/database.php');
self::$_backend = new OC_USER_DATABASE();
break;
default:
$className = 'OC_USER_' . strToUpper($backend);
self::$_backend = new $className();
break;
}
true;
}
/**
* @brief Creates a new user
* @param $username The username of the user to create
* @param $password The password of the new user
*/
public static function createUser( $username, $password ){
return self::$_backend->createUser( $username, $password );
}
/**
* @brief Delete a new user
* @param $username The username of the user to delete
*/
public static function deleteUser( $username ){
return self::$_backend->deleteUser( $username );
}
/**
* @brief try to login a user
* @param $username The username of the user to log in
* @param $password The password of the user
*/
public static function login( $username, $password ){
return self::$_backend->login( $username, $password );
}
/**
* @brief Kick the user
*/
public static function logout(){
return self::$_backend->logout();
}
/**
* @brief Check if the user is logged in
*/
public static function isLoggedIn(){
return self::$_backend->isLoggedIn();
}
/**
* @brief Generate a random password
*/
public static function generatePassword(){
return substr( md5( uniqId().time()), 0, 10 );
}
/**
* @brief Set the password of a user
* @param $username User whose password will be changed
* @param $password The new password for the user
*/
public static function setPassword( $username, $password ){
return self::$_backend->setPassword( $username, $password );
}
/**
* @brief Check if the password of the user is correct
* @param string $username Name of the user
* @param string $password Password of the user
*/
public static function checkPassword( $username, $password ){
return self::$_backend->checkPassword( $username, $password );
}
/**
* @brief get a list of all users
* @returns array with uids
*/
public static function getUsers(){
return self::$_backend->getUsers();
}
}
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