AutoSaveSubscriber.php

<?php

namespace PHPCR\Shell\Subscriber;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Console\Event\ConsoleTerminateEvent;
use Symfony\Component\Console\ConsoleEvents;

/**
 * Automatically save on console terminate event
 *
 * @author Daniel Leech <daniel@dantleech.com>
 */
class AutoSaveSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents()
    {
        return array(
            ConsoleEvents::TERMINATE => 'handleTerminate',
        );
    }

    public function handleTerminate(ConsoleTerminateEvent $event)
    {
        $command = $event->getCommand();
        $output = $event->getOutput();
        $session = $command->getHelper('phpcr')->getSession();

        if ($session->hasPendingChanges()) {
            $output->writeln('<info>Auto-saving session</info>');
        }
        $session->save();
    }
}