/**
* template_redirect()
*
* @return void
**/
function template_redirect()
{
$home_path = parse_url(get_option('home'));
$home_path = isset($home_path['path']) ? rtrim($home_path['path'], '/') : '';
if (in_array($_SERVER['REQUEST_URI'], array($home_path . '/sitemap.xml', $home_path . '/sitemap.xml.gz')) && strpos($_SERVER['HTTP_HOST'], '/') === false) {
$dir = WP_CONTENT_DIR . '/sitemaps';
if (defined('SUBDOMAIN_INSTALL') && SUBDOMAIN_INSTALL) {
$dir .= '/' . $_SERVER['HTTP_HOST'];
}
$dir .= $home_path;
if (!xml_sitemaps::clean($dir)) {
return;
}
$sitemap = $dir . '/' . basename($_SERVER['REQUEST_URI']);
if (xml_sitemaps_debug || !file_exists($sitemap)) {
if (!xml_sitemaps::generate()) {
return;
}
}
# Reset WP
$levels = ob_get_level();
for ($i = 0; $i < $levels; $i++) {
ob_end_clean();
}
status_header(200);
if (strpos($sitemap, '.gz') !== false) {
header('Content-Type: application/x-gzip');
} else {
header('Content-Type:text/xml; charset=utf-8');
}
readfile($sitemap);
die;
}
}