protected function _readLinks($uri, $source, $level)
{
$return_value = array();
foreach (DOMDocument::loadHTML($source)->getElementsByTagName('a') as $a) {
$a->getAttribute('href');
if (!$a->hasAttribute('rel') || !preg_match('/nofollow/', $a->getAttribute('rel'))) {
$href = $a->getAttribute('href');
if (!preg_match('/^javascript/', $href)) {
$anchor_text = $a->textContent;
$href = __UrlHelper::resolveUrl($a->getAttribute('href'), 'http://' . $_SERVER['HTTP_HOST']);
$link = new __SiteMapLink();
$link->setLevel($level);
$link->setAnchorText('' . $anchor_text);
$link->setHref('' . $href);
$return_value[] = $link;
unset($link);
unset($a);
}
}
}
return $return_value;
}
public function addLink(__SiteMapLink &$link)
{
$link->setPage($this);
$this->_links[] =& $link;
}