SitemapPHP decorator

SitemapDecorator.php

<?php

class SitemapDecorator extends Sitemap
{
    private $decoratedClass = null;
    
    public function __construct(Sitemap $sitemap)
    {
        $this->decoratedClass = $sitemap;    
    }
    
    //Here you can have an URL collection
    public function addItems(array $urls)
    {
        foreach ($urls as $url) {
            $this->decoratedClass->addItem($url);
        }
    }
}