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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
interface Identity_Driver {
/**
* Return the guest user.
*
* @return User_Definition the user object
*/
public function guest();
/**
* Create a new user.
*
* @param string $name
* @param string $full_name
* @param string $password
* @return User_Definition the user object
*/
public function create_user($name, $full_name, $password);
/**
* Is the password provided correct?
*
* @param user User_Definition the user object
* @param string $password a plaintext password
* @return boolean true if the password is correct
*/
public function is_correct_password($user, $password);
/**
* Look up a user by id.
* @param integer id
* @return User_Definition the user object, or null if the name was invalid.
*/
public function lookup_user($id);
/**
* Look up a user by name.
* @param string name
* @return User_Definition the user object, or null if the name was invalid.
*/
public function lookup_user_by_name($name);
/**
* Create a new group.
*
* @param string $name
* @return Group_Definition the group object
*/
public function create_group($name);
/**
* The group of all possible visitors. This includes the guest user.
*
* @return Group_Definition the group object
*/
public function everybody();
/**
* The group of all logged-in visitors. This does not include guest users.
*
* @return Group_Definition the group object
*/
public function registered_users();
/**
* List the users
* @param array array of ids to return the user objects for
* @return array the user list.
*/
public function get_user_list($ids);
} // End Identity Driver Definition
interface Group_Definition {}
interface User_Definition {}
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