includes/user/UserIdentity.php
<?php
/**
* Interface for objects representing user identity.
*
* 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.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\User;
use MediaWiki\DAO\WikiAwareEntity;
/**
* Interface for objects representing user identity.
*
* This represents the identity of a user in the context of page revisions and log entries.
*
* @note Starting MediaWiki 1.37, UserIdentity objects should no longer expose an actor ID.
* The actor ID is considered a storage layer optimization and should not be exposed to
* and used by application logic. Storage layer code should use ActorNormalization to
* get an actor ID for a UserIdentity.
*
* @since 1.31
*/
interface UserIdentity extends WikiAwareEntity {
/**
* @since 1.31
*
* @param string|false $wikiId The wiki ID expected by the caller
* @return int The user ID. May be 0 for anonymous users or for users with no local account.
*
*/
public function getId( $wikiId = self::LOCAL ): int;
/**
* @since 1.31
*
* @return string The user's logical name. May be an IPv4 or IPv6 address for anonymous users.
*/
public function getName(): string;
/**
* @since 1.32
*
* @param UserIdentity|null $user
* @return bool
*/
public function equals( ?UserIdentity $user ): bool;
/**
* This must be equivalent to getId() != 0 and is provided for code readability. There is no
* equivalent utility for checking whether a user is temporary, since that would introduce a
* service dependency. Use UserIdentityUtils::isTemp (or UserNameUtils::isTemp) instead.
*
* @since 1.34
*
* @return bool True if user is registered on this wiki, i.e., has a user ID. False if user is
* anonymous or has no local account (which can happen when importing).
*/
public function isRegistered(): bool;
}