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1<?php
2
3/**
4 * This file is part of PHPWord - A pure PHP library for reading and writing
5 * word processing documents.
6 *
7 * PHPWord is free software distributed under the terms of the GNU Lesser
8 * General Public License version 3 as published by the Free Software Foundation.
9 *
10 * For the full copyright and license information, please read the LICENSE
11 * file that was distributed with this source code. For the full list of
12 * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
13 *
14 * @see         https://github.com/PHPOffice/PHPWord
15 *
16 * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
17 */
18
19namespace PhpOffice\PhpWord\Writer\Word2007\Element;
20
21/**
22 * Footnote element writer.
23 *
24 * @since 0.10.0
25 */
26class Footnote extends Text
27{
28    /**
29     * Reference type footnoteReference|endnoteReference.
30     *
31     * @var string
32     */
33    protected $referenceType = 'footnoteReference';
34
35    /**
36     * Write element.
37     */
38    public function write(): void
39    {
40        $xmlWriter = $this->getXmlWriter();
41        $element = $this->getElement();
42        if (!$element instanceof \PhpOffice\PhpWord\Element\Footnote) {
43            return;
44        }
45
46        $this->startElementP();
47
48        $xmlWriter->startElement('w:r');
49        $xmlWriter->startElement('w:rPr');
50        $xmlWriter->startElement('w:rStyle');
51        $xmlWriter->writeAttribute('w:val', ucfirst($this->referenceType));
52        $xmlWriter->endElement(); // w:rStyle
53        $xmlWriter->endElement(); // w:rPr
54        $xmlWriter->startElement("w:{$this->referenceType}");
55        $xmlWriter->writeAttribute('w:id', $element->getRelationId() + 1);
56        $xmlWriter->endElement(); // w:$referenceType
57        $xmlWriter->endElement(); // w:r
58
59        $this->endElementP(); // w:p
60    }
61}