public function addPage(__SiteMapPage &$page)
{
$uri = $page->getUri();
$this->_pages[$uri] =& $page;
$route = $page->getRoute();
if (!key_exists($route, $this->_routes)) {
$this->_routes[$route] = array();
}
$this->_routes[$route][$uri] =& $page;
$links = $page->getLinks();
foreach ($links as $link) {
$href = $link->getHref();
$url_parts = parse_url($href);
if ($url_parts['host'] != $_SERVER['HTTP_HOST']) {
$this->_external_links[$href] =& $link;
}
if ($href != $uri) {
if (!key_exists($href, $this->_connection_matrix)) {
$this->_connection_matrix[$href] = array();
}
$this->_connection_matrix[$href][$uri] =& $link;
}
}
}
