search_core/Classes/Connection/FacetRequestInterface.php

<?php
namespace Codappix\SearchCore\Connection;

/*
 * Copyright (C) 2017  Daniel Siepmann <coding@daniel-siepmann.de>
 *
 * 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.
 */

/**
 * Used to request facets / aggregates from connection.
 */
interface FacetRequestInterface
{
    /**
     * The identifier of the facet, used as key in arrays and to get the facet
     * from search request, etc.
     *
     * @return string
     */
    public function getIdentifier();

    /**
     * The field to use for facet building.
     *
     * @return string
     */
    public function getField();
}