Quick tip for setting the correct host in your custom symfony2 command.

AcmeCommand.php

<?php

namespace Acme\DemoBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class AcmeCommand extends ContainerAwareCommand
{
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->getContainer()->get('router')->getContext()->setHost('www.example.com');
        
        // ... magic here
    }
}