<?php

/**
 * (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
 *
 * This file is part of the Kitodo and TYPO3 projects.
 *
 * @license GNU General Public License version 3 or later.
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 */

namespace Kitodo\Dlf\Common;

/**
 * Fulltext interface for the 'dlf' extension
 *
 * @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
 * @package TYPO3
 * @subpackage dlf
 * @access public
 * @abstract
 */
interface FulltextInterface
{
    /**
     * This extracts raw fulltext data from XML
     *
     * @access public
     *
     * @param \SimpleXMLElement $xml: The XML to extract the metadata from
     *
     * @return string The raw unformatted fulltext
     */
    public function getRawText(\SimpleXMLElement $xml);
}
