function getSubDomain($uri, &$titlepage)
{
static $subdomains = null;
$titlepage = false;
$Itemid = $uri->getVar('Itemid');
$option = $uri->getVar('option');
if (is_null($subdomains)) {
$db = JFactory::getDBO();
$query = "SELECT * FROM #__sef_subdomains";
$db->setQuery($query);
$subdomains = $db->loadObjectList();
}
for ($i = 0; $i < count($subdomains); $i++) {
$Itemids = explode(",", $subdomains[$i]->Itemid);
if ($Itemid == $subdomains[$i]->Itemid_titlepage) {
// Check whole menu query
$menu =& JSite::getMenu(true);
$item = $menu->getItem($Itemid);
if ($item != null) {
// Check queries except Itemids
$query1 = $uri->getQuery(true);
$query2 = $item->query;
if (isset($query1['Itemid'])) {
unset($query1['Itemid']);
}
if (isset($query2['Itemid'])) {
unset($query2['Itemid']);
}
if (SEFTools::arraysEqual($query1, $query2)) {
$titlepage = true;
}
}
return $subdomains[$i]->subdomain;
}
if ($option == $subdomains[$i]->option) {
return $subdomains[$i]->subdomain;
}
if (strlen($subdomains[$i]->Itemid) && in_array($Itemid, $Itemids)) {
return $subdomains[$i]->subdomain;
}
}
return null;
}
