public function sendSitemap($domain = '')
{
if ($domain == '') {
$domain = rex_yrewrite::getHost();
}
$sitemap = [];
if (rex_yrewrite::getDomainByName($domain)) {
$domain = rex_yrewrite::getDomainByName($domain);
$domain_article_id = $domain->getStartId();
$paths = 0;
if ($dai = rex_article::get($domain_article_id)) {
$paths = count($dai->getParentTree());
}
foreach (rex_yrewrite::getPathsByDomain($domain->getName()) as $article_id => $path) {
foreach ($domain->getClangs() as $clang_id) {
if (($article = rex_article::get($article_id, $clang_id)) && self::checkArticlePerm($article) && ($article->getValue('yrewrite_index') == 1 || $article->isOnline() && $article->getValue('yrewrite_index') == 0)) {
$changefreq = $article->getValue('yrewrite_changefreq');
if (!in_array($changefreq, self::$changefreq)) {
$changefreq = self::$changefreq_default;
}
$priority = $article->getValue('yrewrite_priority');
if (!in_array($priority, self::$priority)) {
$article_paths = count($article->getParentTree());
$prio = $article_paths - $paths - 1;
if ($prio < 0) {
$prio = 0;
}
if (isset(self::$priority[$prio])) {
$priority = self::$priority[$prio];
} else {
$priority = self::$priority_default;
}
}
$sitemap[] = "\n" . '<url>' . "\n" . '<loc>' . rex_yrewrite::getFullPath($path[$clang_id]) . '</loc>' . "\n" . '<lastmod>' . date(DATE_W3C, $article->getValue('updatedate')) . '</lastmod>' . "\n" . '<changefreq>' . $changefreq . '</changefreq>' . "\n" . '<priority>' . $priority . '</priority>' . "\n" . '</url>';
}
}
}
$sitemap = rex_extension::registerPoint(new rex_extension_point('YREWRITE_DOMAIN_SITEMAP', $sitemap, ['domain' => $domain]));
}
$sitemap = rex_extension::registerPoint(new rex_extension_point('YREWRITE_SITEMAP', $sitemap));
header('Content-Type: application/xml');
$content = '<?xml version="1.0" encoding="UTF-8"?>';
$content .= "\n" . '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
$content .= implode("\n", $sitemap);
$content .= "\n" . '</urlset>';
echo $content;
exit;
}