update_authorize_batch_copy_project

update_authorize_batch_copy_project($project, $updater_name, $local_url, $filetransfer, &$context)

function update_authorize_batch_copy_project($project, $updater_name, $local_url, $filetransfer, &$context) {

  // Initialize some variables in the Batch API $context array.
  if (!isset($context['results']['log'])) {
    $context['results']['log'] = array();
  }
  if (!isset($context['results']['log'][$project])) {
    $context['results']['log'][$project] = array();
  }

  if (!isset($context['results']['tasks'])) {
    $context['results']['tasks'] = array();
  }

  // The batch API uses a session, and since all the arguments are serialized
  // and unserialized between requests, although the FileTransfer object itself
  // will be reconstructed, the connection pointer itself will be lost. However,
  // the FileTransfer object will still have the connection variable, even
  // though the connection itself is now gone. So, although it's ugly, we have
  // to unset the connection variable at this point so that the FileTransfer
  // object will re-initiate the actual connection.
  unset($filetransfer->connection);

  if (!empty($context['results']['log'][$project]['#abort'])) {
    $context['finished'] = 1;
    return;
  }

  $updater = new $updater_name($local_url, \Drupal::getContainer()->get('update.root'));

  try {
    if ($updater->isInstalled()) {
      // This is an update.
      $tasks = $updater->update($filetransfer);
    }
    else {
      $tasks = $updater->install($filetransfer);
    }
  }
  catch (UpdaterException $e) {
    _update_batch_create_message($context['results']['log'][$project], t('Error installing / updating'), FALSE);
    _update_batch_create_message($context['results']['log'][$project], $e->getMessage(), FALSE);
    $context['results']['log'][$project]['#abort'] = TRUE;
    return;
  }

  _update_batch_create_message($context['results']['log'][$project], t('Installed %project_name successfully', array('%project_name' => $project)));
  if (!empty($tasks)) {
    $context['results']['tasks'] += $tasks;
  }

  // This particular operation is now complete, even though the batch might
  // have other operations to perform.
  $context['finished'] = 1;
}