setName('test:ridertracker') ->setDescription('Test the rider tracker service') ->setHelp('Test the rider tracker service.') ->addArgument('rider_id', InputArgument::REQUIRED, 'Rider ID'); } public function __construct(RiderTracker $rtracker) { $this->rtracker = $rtracker; parent::__construct(); } public function execute(InputInterface $input, OutputInterface $output) { $rider_id = $input->getArgument('rider_id'); $coordinates = $this->rtracker->getRiderLocation($rider_id); if ($coordinates != null) { echo "Rider Location: " . $coordinates->getLongitude() . "," . $coordinates->getLatitude() . "\n"; } else { echo "Invalid rider id." . "\n"; } return 0; } }