1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * @package    moodlecore
20 * @subpackage backup-xml
21 * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25/**
26 * Abstract class to extend in order to transform @xml_writer text contents
27 *
28 * Implementations of this class will provide @xml_writer with the ability of
29 * transform xml text contents before being sent to output. Useful for various
30 * things like link transformations in the backup process and others.
31 *
32 * Just define the process() method, program the desired transformations and done!
33 *
34 * TODO: Finish phpdocs
35 */
36abstract class xml_contenttransformer {
37
38    abstract public function process($content);
39}
40