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142 lines
3.4 KiB
142 lines
3.4 KiB
<?php
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2014-2019 British Columbia Institute of Technology
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* Copyright (c) 2019 CodeIgniter Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author CodeIgniter Dev Team
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* @copyright 2019 CodeIgniter Foundation
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* @license https://opensource.org/licenses/MIT MIT License
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* @link https://codeigniter.com
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* @since Version 4.0.0
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* @filesource
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*/
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namespace CodeIgniter\Commands\Database;
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use CodeIgniter\CLI\BaseCommand;
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use CodeIgniter\CLI\CLI;
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use Config\Services;
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use Config\Autoload;
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/**
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* Runs all of the migrations in reverse order, until they have
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* all been un-applied.
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*
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* @package CodeIgniter\Commands
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*/
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class MigrateRollback extends BaseCommand
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{
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/**
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* The group the command is lumped under
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* when listing commands.
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*
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* @var string
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*/
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protected $group = 'Database';
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/**
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* The Command's name
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*
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* @var string
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*/
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protected $name = 'migrate:rollback';
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/**
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* the Command's short description
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*
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* @var string
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*/
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protected $description = 'Runs the "down" method for all migrations in the last batch.';
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/**
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* the Command's usage
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*
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* @var string
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*/
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protected $usage = 'migrate:rollback [Options]';
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/**
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* the Command's Arguments
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*
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* @var array
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*/
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protected $arguments = [];
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/**
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* the Command's Options
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*
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* @var array
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*/
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protected $options = [
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'-b' => 'Specify a batch to roll back to; e.g. "3" to return to batch #3 or "-2" to roll back twice',
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'-g' => 'Set database group',
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];
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/**
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* Runs all of the migrations in reverse order, until they have
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* all been un-applied.
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*
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* @param array $params
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*/
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public function run(array $params = [])
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{
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$runner = Services::migrations();
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$group = $params['-g'] ?? CLI::getOption('g');
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if (! is_null($group))
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{
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$runner->setGroup($group);
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}
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try
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{
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$batch = $params['-b'] ?? CLI::getOption('b') ?? $runner->getLastBatch() - 1;
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CLI::write(lang('Migrations.rollingBack') . ' ' . $batch, 'yellow');
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if (! $runner->regress($batch))
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{
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CLI::write(lang('Migrations.generalFault'), 'red');
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}
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$messages = $runner->getCliMessages();
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foreach ($messages as $message)
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{
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CLI::write($message);
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}
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CLI::write('Done');
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}
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catch (\Exception $e)
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{
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$this->showError($e);
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}
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}
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}
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