// By default goto pages (this is redundant because at the end of this we redirect everything anyway)$route['default_controller'] = "simple_page";$route['scaffolding_trigger'] = "";// These are NOT controllers so ignore them$excluded_controllers = array( '.', '..', 'index.html' );// Loop through all files in the controllers directory (I am not sure if this is recursive)$handle = opendir(APPPATH . 'controllers/');while (($file = readdir($handle)) !== FALSE){ if (!in_array($file,$excluded_controllers)) { $installed_controllers[] = substr($file, 0, strrpos($file, '.')); }}closedir($handle);// Create the routing rules for all of the controllers that we foundforeach ($installed_controllers as $controller){ $route[$controller] = $controller; $route[$controller . '/(.*)'] = $controller . '/$1';}$route['(.*)'] = 'simple_page/index/$1';