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<?php |
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namespace Rougin\Refinery\Console; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* Revert Command |
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* |
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* @package Refinery |
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* @author Rougin Gutib <[email protected]> |
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*/ |
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class RevertCommand extends ChangeCommand |
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{ |
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/** |
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* @var string |
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*/ |
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protected $done = 'Rolled back: '; |
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/** |
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* @var string |
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*/ |
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protected $pending = 'Rolling back:'; |
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/** |
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* @var boolean |
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*/ |
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protected $reversed = true; |
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/** |
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* Configures the current command. |
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* |
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* @return void |
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*/ |
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protected function configure() |
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{ |
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$this->setName('rollback')->setDescription('Returns to a previous or specified version'); |
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$this->addArgument('version', InputArgument::OPTIONAL, 'Version number of the migration'); |
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} |
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/** |
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* Executes the command. |
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* |
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* @param \Symfony\Component\Console\Input\InputInterface $input |
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* @param \Symfony\Component\Console\Output\OutputInterface $output |
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* @return void |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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list($current, $version) = $this->version($input); |
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if ($current !== '0' && $current !== '000') { |
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$result = $this->rollback($current, (string) $version); |
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return $this->migrate($output, $result[0], $result[1]); |
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} |
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$text = (string) 'There is nothing to migrate.'; |
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$output->writeln('<info>' . $text . '</info>'); |
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} |
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/** |
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* Performs a rollback to a specified migration. |
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* |
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* @param string $current |
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* @param string $version |
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* @return string|boolean |
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*/ |
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protected function rollback($current, $version) |
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{ |
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list($migrations, $versions) = $this->migrations(); |
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$index = array_search($version, (array) $versions); |
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$file = $version === $current ? $current : $version; |
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$filename = (string) basename($migrations[$file]); |
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$index = $version === $current ? $index + 1 : $index + 0; |
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return array($filename, $versions[(integer) $index]); |
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} |
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/** |
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* Returns the current and user-specified versions. |
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* |
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* @param \Symfony\Component\Console\Input\InputInterface $input |
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* @return array |
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*/ |
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protected function version(InputInterface $input) |
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{ |
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$version = $input->getArgument('version'); |
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$current = $this->manager->current(); |
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is_null($version) && $version = $current; |
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return array($current, $version); |
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} |
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} |
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rougin /
refinery
