symfony/src/Symfony/Bundle/DoctrineMongoDBBundle/Command/InfoDoctrineODMCommand.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bundle\DoctrineMongoDBBundle\Command;

use Doctrine\ODM\MongoDB\Mapping\MappingException;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Show information about mapped documents
 *
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 * @author Jonathan H. Wage <jonwage@gmail.com>
 */
class InfoDoctrineODMCommand extends DoctrineODMCommand
{
    protected function configure()
    {
        $this
            ->setName('doctrine:mongodb:mapping:info')
            ->addOption('dm', null, InputOption::VALUE_OPTIONAL, 'The document manager to use for this command.')
            ->setDescription('Show basic information about all mapped documents.')
            ->setHelp(<<<EOT
The <info>doctrine:mapping:info</info> shows basic information about which
documents exist and possibly if their mapping information contains errors or not.

  <info>./app/console doctrine:mapping:info</info>

If you are using multiple document managers you can pick your choice with the <info>--dm</info> option:

  <info>./app/console doctrine:mapping:info --dm=default</info>
EOT
        );
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $documentManagerName = $input->getOption('dm') ?
            $input->getOption('dm') :
            $this->container->getParameter('doctrine.odm.mongodb.default_document_manager');

        $documentManagerService = sprintf('doctrine.odm.mongodb.%s_document_manager', $documentManagerName);

        /* @var $documentManager Doctrine\ODM\MongoDB\DocumentManager */
        $documentManager = $this->container->get($documentManagerService);

        $documentClassNames = $documentManager->getConfiguration()
                                          ->getMetadataDriverImpl()
                                          ->getAllClassNames();

        if (!$entityClassNames) {
            throw new \Exception(
                'You do not have any mapped Doctrine MongoDB ODM documents for any of your bundles. '.
                'Create a class inside the Document namespace of any of your bundles and provide '.
                'mapping information for it with Annotations directly in the classes doc blocks '.
                'or with XML/YAML in your bundles Resources/config/doctrine/metadata/mongodb directory.'
            );
        }

        $output->write(sprintf("Found <info>%d</info> documents mapped in document manager <info>%s</info>:\n",
            count($documentClassNames), $documentManagerName), true);

        foreach ($documentClassNames AS $documentClassName) {
            try {
                $cm = $documentManager->getClassMetadata($documentClassName);
                $output->write("<info>[OK]</info>   " . $documentClassName, true);
            } catch(MappingException $e) {
                $output->write("<error>[FAIL]</error> " . $documentClassName, true);
                $output->write("<comment>" . $e->getMessage()."</comment>", true);
                $output->write("", true);
            }
        }
    }
}