/** Print a Google Sitemaps representation of tree */ function printTree(&$joomap, &$root) { header('Content-type: text/xml;'); echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n"; echo '<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">' . "\n"; $tmp = array(); foreach ($root as $menu) { // concatenate all menu-trees foreach ($menu->tree as $node) { $tmp[] = $node; } } echo JoomapGoogle::getList($tmp); echo "</urlset>\n"; die; }