public static function getInfos(){
                
                
		//subfolder shall be detected as /SUBFLODERS/tao/install/index.php so we remove the "/extension/module/action" part:
        $subfolder = $_SERVER['REQUEST_URI'];
        $subfolder = preg_replace('/\/(([^\/]*)\/){2}([^\/]*)$/', '', $subfolder);
        $subfolder = preg_replace('/^\//', '', $subfolder);
        
        return array(
			'folder'	=> $subfolder,
			'host'		=> $_SERVER['HTTP_HOST'],
			'https'		=> ($_SERVER['SERVER_PORT'] == 443) 
		);
	}