Автогенерация HTML-карты сайта на основе sitemap.xml

gistfile1.txt

<?
require($_SERVER["DOCUMENT_ROOT"] . "/bitrix/header.php");
$APPLICATION->SetTitle("Карта сайта");
require($_SERVER["DOCUMENT_ROOT"] . "/local/include/page_header.php");
?>
    <h1 class="pile-content-title">Карта сайта</h1>
    <ul>
        <?php

        $host = $_SERVER['HTTP_X_FORWARDED_PROTO'] . '://' . $_SERVER['HTTP_HOST'] . '/';
        $siteMap = simplexml_load_file("../sitemap.xml");
        $siteMapArray = [];
        foreach ($siteMap->url as $url) {
            $link = $url->loc;

            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $link);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_TIMEOUT, 15);
            $result = curl_exec($ch);
            curl_close($ch);

            preg_match('#<h1.*?>(.*)<\/h1>#', $result, $m);
            $explodeLink = explode('/', str_replace($host, '', $link));
            $explodeLink = array_filter($explodeLink);

            if (count($explodeLink) < 2) {
                $siteMapArray[$explodeLink[0]] = [
                    'link' => $link,
                    'name' => $m[1],

                ];
                ?>
                <li>
                    <a href="<?= $siteMapArray[$explodeLink[0]]['link'] ?>">
                        <? if ($link == $host) {
                            echo 'Главная';
                        } else {
                            echo $m[1];
                        }
                        ?>
                    </a>
                </li>
                <?
            } else {
                $siteMapArray[$explodeLink[1]] = [
                    'link' => $link,
                    'name' => $m[1],
                    'parent' => $siteMapArray[$explodeLink[0]]

                ];

                ?>
                <ul>
                    <li>
                        <a href="<?= $link ?>">
                            <? echo $m[1]; ?>
                        </a>
                    </li>
                </ul>
                <!--<li>
                    <a href="<?/*= $siteMapArray[$explodeLink[1]]['parent']['link'] */?>">
                        <?/* echo $siteMapArray[$explodeLink[1]]['parent']['name']; */?>
                    </a>
                    <ul>
                        <li>
                            <a href="<?/*= $siteMapArray[$explodeLink[1]]['link'] */?>">
                                <?/* echo $siteMapArray[$explodeLink[1]]['name']; */?>
                            </a>
                        </li>
                    </ul>
                </li>-->
                <?
            }
        }
        ?>

    </ul>
<?
require($_SERVER["DOCUMENT_ROOT"] . "/local/include/page_footer.php");
require($_SERVER["DOCUMENT_ROOT"] . "/bitrix/footer.php");
?>