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<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2005 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: UserDB.php,v 1.22.8.1 2005/03/10 02:29:42 cryptographite Exp $
*/
?>
<?php
class Abstract_UserDB {
/* By default, UserDB can't create a user */
function canCreateUser() {
return false;
}
/* By default, UserDB can't modify a user */
function canModifyUser() {
return false;
}
/* By default, UserDB can't delete a user */
function canDeleteUser() {
return false;
}
function save() {
return false;
}
function getNobody() {
return $this->nobody;
}
function getEverybody() {
return $this->everybody;
}
function getLoggedIn() {
return $this->loggedIn;
}
function getUidList() {
print "Error: getUidList() should be overridden by a subclass!";
}
function getUserByUsername($username, $level=0) {
print "Error: getUserByUsername() should be overridden by a subclass!";
}
function getUserByUid($uid) {
print "Error: getUserByUid() should be overridden by a subclass!";
}
function versionOutOfDate() {
return false;
}
function integrityCheck() {
return 0;
}
/*
* No conversion is necessary for most user database formats.
*/
function convertUidToNewFormat($uid) {
return $uid;
}
}
?>
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