1 files changed, 88 insertions, 0 deletions
diff --git a/phpBB/phpbb/console/command/db/revert.php b/phpBB/phpbb/console/command/db/revert.php
new file mode 100644
index 0000000000..3fa2e17515
--- /dev/null
+++ b/phpBB/phpbb/console/command/db/revert.php
@@ -0,0 +1,88 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+namespace phpbb\console\command\db;
+
+use phpbb\db\output_handler\log_wrapper_migrator_output_handler;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class revert extends \phpbb\console\command\db\migration_command
+{
+	/** @var string phpBB root path */
+	protected $phpbb_root_path;
+
+	/** @var  \phpbb\filesystem\filesystem_interface */
+	protected $filesystem;
+
+	/** @var \phpbb\language\language */
+	protected $language;
+
+	function __construct(\phpbb\user $user, \phpbb\language\language $language, \phpbb\db\migrator $migrator, \phpbb\extension\manager $extension_manager, \phpbb\config\config $config, \phpbb\cache\service $cache, \phpbb\filesystem\filesystem_interface $filesystem, $phpbb_root_path)
+	{
+		$this->filesystem = $filesystem;
+		$this->language = $language;
+		$this->phpbb_root_path = $phpbb_root_path;
+		parent::__construct($user, $migrator, $extension_manager, $config, $cache);
+		$this->user->add_lang(array('common', 'migrator'));
+	}
+
+	protected function configure()
+	{
+		$this
+			->setName('db:revert')
+			->setDescription($this->user->lang('CLI_DESCRIPTION_DB_REVERT'))
+			->addArgument(
+				'name',
+				InputArgument::REQUIRED,
+				$this->user->lang('CLI_MIGRATION_NAME')
+			)
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output)
+	{
+		$name = str_replace('/', '\\', $input->getArgument('name'));
+
+		$this->migrator->set_output_handler(new log_wrapper_migrator_output_handler($this->language, new console_migrator_output_handler($this->user, $output), $this->phpbb_root_path . 'store/migrations_' . time() . '.log', $this->filesystem));
+
+		$this->cache->purge();
+
+		if (!in_array($name, $this->load_migrations()))
+		{
+			$output->writeln('<error>' . $this->user->lang('MIGRATION_NOT_VALID', $name) . '</error>');
+			return 1;
+		}
+		else if ($this->migrator->migration_state($name) === false)
+		{
+			$output->writeln('<error>' . $this->user->lang('MIGRATION_NOT_INSTALLED', $name) . '</error>');
+			return 1;
+		}
+
+		try
+		{
+			while ($this->migrator->migration_state($name) !== false)
+			{
+				$this->migrator->revert($name);
+			}
+		}
+		catch (\phpbb\db\migration\exception $e)
+		{
+			$output->writeln('<error>' . $e->getLocalisedMessage($this->user) . '</error>');
+			$this->finalise_update();
+			return 1;
+		}
+
+		$this->finalise_update();
+	}
+}