<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
    <?php
    foreach ($links as $key => $page) {
        ?>
        <url>
            <loc>https://<?php
                echo $_SERVER['SERVER_NAME'];
                if ($key != 'home') {
                    echo '/' . $page->route;
                }
                ?></loc>

        </url>
        <?php

        if ($key == 'categories') {

            foreach ($categoryTree[0]->getChildren() as $key => $catItem) {
                ?>
                <url>
                    <loc>https://<?php
                        echo $_SERVER['SERVER_NAME'] . '/' . $page->route . '/' . $catItem->node->translation->slug;
                        ?></loc>

                </url>

                <?php

                foreach ($catItem->getChildren() as $key => $subCatItem) {
                    ?>
                    <url>
                        <loc>https://<?php
                            echo $_SERVER['SERVER_NAME'] . '/' . $page->route . '/' . $catItem->node->translation->slug . '/' . $subCatItem->node->translation->slug;
                            ?></loc>

                    </url>
                    <?php
                }
            }
        }

        if ($key == 'products') {
            foreach ($items as $item) {
                ?>
                <url>
                    <loc>https://<?php
                        echo $_SERVER['SERVER_NAME'] . '/producten/' . $item->item->translation->slug;
                        ?></loc>

                </url>
                <?php
            }
        }
    }
        ?>
    <url>
        <loc>https://<?php
            echo $_SERVER['SERVER_NAME'] . '/offerte';
            ?></loc>

    </url>

</urlset>