Calling command from controller

gistfile1.php

<?php

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Bundle\FrameworkBundle\Console\Application;
use Symfony\Component\Console\Input\ArrayInput;

/**
 * @Route("/test")
 */
class SomeController extends Controller
{
    /**
     * @Route("/command")
     */
    public function someAction()
    {
        // Create the application, so that it can collect all the commands
        $application = new Application($this->getContainer()->get('kernel'));
        $application->setAutoExit(false);
        
        // The input interface should contain the command name, and whatever arguments the command needs to run
        $input = new ArrayInput(array("doctrine:schema:update"));
        $output = new MemoryWriter();
        
        // Run the command
        $retval = $application->run($input, $output);

        if(!$retval)
        {
            echo "Command executed successfully!\n";
        }
        else
        {
            echo "Command was not successful.\n";
        }
        var_dump($output->getOutput());
    }
}