function backup_migrate_perform_backup in Backup and Migrate 8.2

Same name and namespace in other branches

1. 8.4 backup_migrate.module \backup_migrate_perform_backup()
2. 8.3 backup_migrate.module \backup_migrate_perform_backup()
3. 5.2 backup_migrate.module \backup_migrate_perform_backup()
4. 6.3 backup_migrate.module \backup_migrate_perform_backup()
5. 6.2 backup_migrate.module \backup_migrate_perform_backup()
6. 7.3 backup_migrate.module \backup_migrate_perform_backup()
7. 7.2 backup_migrate.module \backup_migrate_perform_backup()
8. 5.0.x backup_migrate.module \backup_migrate_perform_backup()

Perform a backup with the given settings.

4 calls to backup_migrate_perform_backup()

backup_migrate_drush_backup in includes/backup_migrate.drush.inc

Backup the default database.

backup_migrate_schedule::cron in includes/schedules.inc

Perform the cron action. Run the backup if enough time has elapsed.

backup_migrate_ui_manual_backup_perform in ./backup_migrate.module

Perform an actual manual backup and tell the user of the progress.

_backup_migrate_backup_with_defaults in ./backup_migrate.module

Backup the database with the default settings.

File

./backup_migrate.module, line 655

Create (manually or scheduled) and restore backups of your Drupal MySQL database with an option to exclude table data (e.g. cache_*)

Code

function backup_migrate_perform_backup(&$settings) {
  backup_migrate_include('destinations', 'files', 'filters');
  timer_start('backup_migrate_backup');

  // If not in 'safe mode', increase the maximum execution time:
  if (!ini_get('safe_mode') && strpos(ini_get('disable_functions'), 'set_time_limit') === FALSE && ini_get('max_execution_time') < 1200) {
    set_time_limit(variable_get('backup_migrate_backup_max_time', 1200));
  }
  $timestamp = '';
  if ($settings->append_timestamp && $settings->timestamp_format) {
    $timestamp = format_date(time(), 'custom', $settings->timestamp_format);
  }
  $filename = _backup_migrate_construct_filename($settings->filename, $timestamp);
  $file = new backup_file(array(
    'filename' => $filename,
  ));
  if (!$file) {
    backup_migrate_backup_fail("Could not run backup because a temporary file could not be created.", array(), $settings);
    return FALSE;
  }

  // Register shutdown callback to deal with timeouts.
  register_shutdown_function('backup_migrate_shutdown', $settings);
  $file = backup_migrate_filters_backup($file, $settings);
  if (!$file) {
    if (_backup_migrate_check_timeout()) {
      backup_migrate_backup_fail('Could not complete the backup because the script timed out. Try increasing your PHP <a href="!url">max_execution_time setting</a>.', array(
        '!url' => 'http://www.php.net/manual/en/info.configuration.php#ini.max-execution-time',
      ), $settings);
    }
    else {
      backup_migrate_backup_fail("Could not complete the backup.", array(), $settings);
    }
    return FALSE;
  }
  $file = backup_migrate_destination_save_file($file, $settings);
  if (!$file) {
    backup_migrate_backup_fail("Could not run backup because the file could not be saved to the destination.", array(), $settings);
    return FALSE;
  }

  // Backup succeeded,
  $time = timer_stop('backup_migrate_backup');
  $message = '%source backed up successfully to %file in destination %dest in !time ms. !action';
  $params = array(
    '%file' => $filename,
    '%dest' => $settings
      ->get_destination_name(),
    '%source' => $settings
      ->get_source_name(),
    '!time' => $time['time'],
    '!action' => !empty($settings->performed_action) ? $settings->performed_action : '',
  );
  if (($destination = $settings
    ->get_destination()) && ($links = $destination
    ->get_file_links($file
    ->file_id()))) {
    $params['!links'] = implode(", ", $links);
  }
  backup_migrate_backup_succeed($message, $params, $settings);
  return $file;
}