Elep

<?php

namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;

use Doctrine\ORM\Tools\Console\Command\SchemaTool\DropCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Command to drop the database schema for a set of classes based on their mappings.
 */
class DropSchemaDoctrineCommand extends DropCommand
{
    /**
     * {@inheritDoc}
     */
    protected function configure()
    {
        parent::configure();

$this
            ->setName('doctrine:schema:drop')
            ->setDescription('Executes (or dumps) the SQL needed to drop the current database schema');

if ($this->getDefinition()->hasOption('em')) {
            return;
        }

$this->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
    }

/**
     * {@inheritDoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        DoctrineCommandHelper::setApplicationEntityManager($this->getApplication(), $input->getOption('em'));

return parent::execute($input, $output);
    }
}