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<?php namespace Illuminate\Database\Console\Migrations;
use Illuminate\Console\Command; use Illuminate\Database\Migrations\Migrator; use Symfony\Component\Console\Input\InputOption;
class RollbackCommand extends Command {
/** * The console command name. * * @var string */ protected $name = 'migrate:rollback';
/** * The console command description. * * @var string */ protected $description = 'Rollback the last database migration';
/** * The migrator instance. * * @var \Illuminate\Database\Migrations\Migrator */ protected $migrator;
/** * Create a new migration rollback command instance. * * @param \Illuminate\Database\Migrations\Migrator $migrator * @return void */ public function __construct(Migrator $migrator) { parent::__construct();
$this->migrator = $migrator; }
/** * Execute the console command. * * @return void */ public function fire() { $this->migrator->setConnection($this->input->getOption('database'));
$pretend = $this->input->getOption('pretend');
$this->migrator->rollback($pretend);
// Once the migrator has run we will grab the note output and send it out to // the console screen, since the migrator itself functions without having // any instances of the OutputInterface contract passed into the class. foreach ($this->migrator->getNotes() as $note) { $this->output->writeln($note); } }
/** * Get the console command options. * * @return array */ protected function getOptions() { return array( array('database', null, InputOption::VALUE_OPTIONAL, 'The database connection to use.'),
array('pretend', null, InputOption::VALUE_NONE, 'Dump the SQL queries that would be run.'), ); }
}
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