PHPDaemon\Servers\Ident\Connection::onRead PHP Method

    protected function onRead()
    {
        while (($line = $this->readline()) !== null) {
            $e = explode(' , ', $line);
            if (sizeof($e) !== 2 || !ctype_digit($e[0]) || !ctype_digit($e[1])) {
                $this->writeln($line . ' : ERROR : INVALID-PORT');
                $this->finish();
                return;
            }
            $local = (int) $e[0];
            $foreign = (int) $e[1];
            if ($user = $this->pool->findPair($local, $foreign)) {
                $this->writeln($line . ' : USERID : ' . $user);
            } else {
                $this->writeln($line . ' : ERROR : NO-USER');
            }
        }
    }