$_domain=NULL;
$_port=NULL;

function formatDomain($sub='www', $scheme='http')
{
    global $_domain, $_port;
    if (!$_port)
    {
        $_port = ($_SERVER['SERVER_PORT'] == '80')?'':':'.$_SERVER['SERVER_PORT'];
    }
    if (!$_domain)
    {
        $_domain = isset($_SERVER['SERVER_NAME'])?$_SERVER['SERVER_NAME']:'over';
        $entry = '#^.*?([\w\-\_]+\.[\w\-\_]+)$#';
        if (preg_match($entry, $_domain, $match))
                    $_domain = $match[1];
    }
    return ($scheme?$scheme.'://':'').$sub.'.'.$_domain.$_port;
}
return array(
    'GAME_SLOT' => formatDomain('igrovye-avtomaty'),
    'GAME_GAMBLE' => formatDomain('azartnye-igry'),
    'REVIEW_POKER' => formatDomain('poker-rooms'),
    'REVIEW_CASINO' => formatDomain('casino-online'),
    'LIVESPORT' => formatDomain('livesport'),
    'MAIN' => formatDomain('www'),
);