Централизованная библиотечная система г. Радужный

1) ? $argv[1] : null; $cliRemoteAddr = (isset($argc)&&$argc > 2) ? $argv[2] : null; $user_agent = (isset($argc)&&$argc > 3) ? $argv[3] : null; $httpXForwardedFor = isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : ...