function drush_migrate_tools_migrate_rollback in Migrate Tools 8.4

Same name and namespace in other branches

1. 8 migrate_tools.drush.inc \drush_migrate_tools_migrate_rollback()
2. 8.2 migrate_tools.drush.inc \drush_migrate_tools_migrate_rollback()
3. 8.3 migrate_tools.drush.inc \drush_migrate_tools_migrate_rollback()

Rollback migrations.

Parameters

string $migration_names: The migration names.

File

./migrate_tools.drush.inc, line 342

Command-line tools to aid performing and developing migrations.

Code

function drush_migrate_tools_migrate_rollback($migration_names = '') {
  $group_names = drush_get_option('group');
  $tag_names = drush_get_option('tag');
  $all = drush_get_option('all');
  $options = [];
  if (!$all && !$group_names && !$migration_names && !$tag_names) {
    drush_set_error('MIGRATE_ERROR', dt('You must specify --all, --group, --tag, or one or more migration names separated by commas'));
    return;
  }
  foreach ([
    'feedback',
    'idlist',
    'idlist-delimiter',
  ] as $option) {
    if (drush_get_option($option)) {
      $options[$option] = drush_get_option($option);
    }
  }
  $log = new DrushLogMigrateMessage();
  $migrations = drush_migrate_tools_migration_list($migration_names);
  if (empty($migrations)) {
    drush_log(dt('No migrations found.'), 'error');
  }

  // Take it one group at a time, rolling back the migrations within each group.
  foreach ($migrations as $group_id => $migration_list) {

    // Roll back in reverse order.
    $migration_list = array_reverse($migration_list);
    foreach ($migration_list as $migration_id => $migration) {
      $executable = new MigrateExecutable($migration, $log, $options);

      // drush_op() provides --simulate support.
      drush_op([
        $executable,
        'rollback',
      ]);
    }
  }
}