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Final Class Yiisoft\Db\Migration\Command\HistoryCommand

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InheritanceYiisoft\Db\Migration\Command\HistoryCommand » Symfony\Component\Console\Command\Command

Displays the migration history.

This command will show the list of migrations that have been applied so far.

For example:

./yii migrate:history           # last 10 migrations
./yii migrate:history --limit=5 # last 5 migrations
./yii migrate:history --all     # whole history

Public Methods

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Method Description Defined By
__construct() Yiisoft\Db\Migration\Command\HistoryCommand

Protected Methods

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Method Description Defined By
configure() Yiisoft\Db\Migration\Command\HistoryCommand
execute() Yiisoft\Db\Migration\Command\HistoryCommand

Method Details

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__construct() public method

public mixed __construct ( Yiisoft\Db\Migration\Service\MigrationService $migrationService, Yiisoft\Db\Migration\Migrator $migrator )
$migrationService Yiisoft\Db\Migration\Service\MigrationService
$migrator Yiisoft\Db\Migration\Migrator 

                public function __construct(
    private readonly MigrationService $migrationService,
    private readonly Migrator $migrator,
) {
    parent::__construct();
}
configure() protected method

protected void configure ( )

                protected function configure(): void
{
    $this
        ->addOption('limit', 'l', InputOption::VALUE_REQUIRED, 'Number of migrations to display.', 10)
        ->addOption('all', 'a', InputOption::VALUE_NONE, 'All migrations.');
}
execute() protected method

protected integer execute ( \Symfony\Component\Console\Input\InputInterface $input, \Symfony\Component\Console\Output\OutputInterface $output )
$input \Symfony\Component\Console\Input\InputInterface
$output \Symfony\Component\Console\Output\OutputInterface 

                protected function execute(InputInterface $input, OutputInterface $output): int
{
    $io = new SymfonyStyle($input, $output);
    $this->migrator->setIo($io);
    $this->migrationService->setIo($io);
    $this->migrationService->databaseConnection();
    $this->migrationService->before($this->getName() ?? '');
    $limit = !$input->getOption('all')
        ? (int) $input->getOption('limit')
        : null;
    if ($limit !== null && $limit <= 0) {
        $io->error('The limit option must be greater than 0.');
        return Command::INVALID;
    }
    $migrations = $this->migrator->getHistory($limit);
    if (empty($migrations)) {
        $io->warning('No migration has been done before.');
        return Command::FAILURE;
    }
    $countMigrations = count($migrations);
    if ($limit === $countMigrations) {
        $io->section("Last $countMigrations applied " . ($countMigrations === 1 ? 'migration' : 'migrations') . ':');
    } else {
        $io->section("Total $countMigrations " . ($countMigrations === 1 ? 'migration has' : 'migrations have') . ' been applied before:');
    }
    foreach ($migrations as $version => $time) {
        $output->writeln("\t<info>(" . date('Y-m-d H:i:s', (int) $time) . ') ' . $version . '</info>');
    }
    $output->writeln("\n");
    $io->success('Success.');
    return Command::SUCCESS;
}