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<?php
/**
 * 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 InvalidArgumentException;
use Wikimedia\Rdbms\IDBAccessObject;
use Wikimedia\Rdbms\IReadableDatabase;

/**
 * Service for looking up UserIdentity
 *
 * @package MediaWiki\User
 * @since 1.36
 */
interface UserIdentityLookup {

/**
	 * Find an identity of a user by $name
	 *
	 * @param string $name
	 * @param int $queryFlags one of IDBAccessObject constants
	 * @return UserIdentity|null
	 * @throws InvalidArgumentException if non-normalizable actor name is passed.
	 */
	public function getUserIdentityByName(
		string $name,
		int $queryFlags = IDBAccessObject::READ_NORMAL
	): ?UserIdentity;

/**
	 * Find an identity of a user by $userId
	 *
	 * @param int $userId
	 * @param int $queryFlags one of IDBAccessObject constants
	 * @return UserIdentity|null
	 */
	public function getUserIdentityByUserId(
		int $userId,
		int $queryFlags = IDBAccessObject::READ_NORMAL
	): ?UserIdentity;

/**
	 * Returns a specialized SelectQueryBuilder for querying the UserIdentity objects.
	 *
	 * @param IReadableDatabase|int $dbOrQueryFlags The database connection to perform the query on,
	 *   or one of the IDBAccessObject::READ_* constants.
	 * @return UserSelectQueryBuilder
	 */
	public function newSelectQueryBuilder( $dbOrQueryFlags = IDBAccessObject::READ_NORMAL ): UserSelectQueryBuilder;
}

/var/www/html/1c732/../mediawiki/includes/Navigation/../block/../user/UserIdentityLookup.php