function including($file_name) { try { $path = FileHandler::GetUsingPath($file_name); if ($path) { require_once $path; return true; } else { return require_file(AppConfig::GetInstance()->USING_DIRS, $file_name); } } catch (Exception $ex) { debug('Uncaught exception: ' . $ex->getMessage() . "\n" . $ex->getTraceAsString()); return false; } }