static function url()
{
if (self::$current_url === null) {
$u = new GBURL();
$u->secure = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on';
$u->scheme = $u->secure ? 'https' : 'http';
$u->host = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost');
if (($p = strpos($u->host, ':')) !== false) {
$u->port = intval(substr($u->host, $p + 1));
$u->host = substr($u->host, 0, $p);
} elseif (isset($_SERVER['SERVER_PORT'])) {
$u->port = intval($_SERVER['SERVER_PORT']);
} else {
$u->port = $u->secure ? 443 : 80;
}
$u->query = $_GET;
$u->path = $u->query ? substr(@$_SERVER['REQUEST_URI'], 0, strpos($_SERVER['REQUEST_URI'], '?')) : rtrim(@$_SERVER['REQUEST_URI'], '?');
self::$current_url = $u;
}
return self::$current_url;
}
