<?php
namespace Your\Namespace;

use Exception;
use PEAR2\Net\RouterOS\Client as rosClient;
use PEAR2\Net\RouterOS\Request;
use PEAR2\Net\RouterOS\Response;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;


class RouterCommand extends Command
{
    /** @var rosClient */
    private $RouterOSclient;
    private $keys;
    private $counter;
    private $interfaces;

    protected function configure()
    {
        $this
            ->setName('router:run')
            ->setDescription('Collect and dump router interface stats');
    }

    private function setup()
    {
        $host = 'your host';
        $user = 'your user';
        $pass = 'your password';

        try {
            $this->RouterOSclient = new rosClient($host, $user, $pass);
        } catch (Exception $e) {
            die('/');
        }

        $this->keys = array(
            'rx-bits-per-second',
            'tx-bits-per-second',
            'rx-packets-per-second',
            'tx-packets-per-second',
        );

        $this->interfaces = [
            'ether1',
            'ether2',
            'ether3',
            'ether4',
            'ether5',
            'wlan1',
            'wlan2',
            'bridge',
        ];

        $this->counter = 0;
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->setup();

        $request = new Request('/interface/monitor-traffic interface=' . implode(',', $this->interfaces));

        $request->setTag('stats');

        $this->RouterOSclient->sendAsync($request, array($this, 'responseHandler'));

        $this->RouterOSclient->loop(30);

    }


    public function responseHandler(Response $response)
    {
        foreach ($response as $key => $value) {
            if (!in_array($key, $this->keys)) {
                continue;
            }

            var_dump($key, $value);

        }
    }
}