public static function getBase() { if (self::$baseUrl != null) { return self::$baseUrl; } global $_SERVER; $startUrl = strlen($_SERVER["DOCUMENT_ROOT"]); $excludeUrl = substr($_SERVER["SCRIPT_FILENAME"], $startUrl, -9); if ($excludeUrl[0] == "/") { self::$baseUrl = $excludeUrl; } else { self::$baseUrl = "/" . $excludeUrl; } return self::$baseUrl; }