<?php
/*
* This file is part of the PrestaSitemapBundle package.
*
* (c) PrestaConcept <https://prestaconcept.net>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Presta\SitemapBundle\Sitemap;
/**
* XML utils for sitemap format.
*/
class Utils
{
/**
* Wrap string with CDATA markup
*
* @param string|null $string
*
* @return string
*/
public static function cdata(?string $string): string
{
return '<![CDATA[' . $string . ']]>';
}
/**
* Encode string with html special chars
*
* @param string $string
*
* @return string
*/
public static function encode(string $string): string
{
return htmlspecialchars($string, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
}
}