1<?php
2
3declare(strict_types=1);
4
5/*
6 * This file is part of the league/commonmark package.
7 *
8 * (c) Colin O'Dell <colinodell@gmail.com>
9 *
10 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
11 *  - (c) John MacFarlane
12 *
13 * For the full copyright and license information, please view the LICENSE
14 * file that was distributed with this source code.
15 */
16
17namespace League\CommonMark\Util;
18
19/**
20 * Utility class for handling/generating XML and HTML
21 *
22 * @psalm-immutable
23 */
24final class Xml
25{
26    /**
27     * @psalm-pure
28     */
29    public static function escape(string $string): string
30    {
31        return \str_replace(['&', '<', '>', '"'], ['&amp;', '&lt;', '&gt;', '&quot;'], $string);
32    }
33}
34