function backup_migrate_perform_backup in Backup and Migrate 5.2

Same name and namespace in other branches

1. 8.4 backup_migrate.module \backup_migrate_perform_backup()
2. 8.2 backup_migrate.module \backup_migrate_perform_backup()
3. 8.3 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.

3 calls to backup_migrate_perform_backup()

backup_migrate_schedules_run in includes/schedules.inc

Run the preconfigured schedules. Called on cron.

backup_migrate_ui_manual_backup_form_submit in ./backup_migrate.module

Submit the form. Save the values as defaults if desired and output the backup file.

_backup_migrate_backup_with_defaults in ./backup_migrate.module

Backup the database with the default settings.

File

./backup_migrate.module, line 530

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) {
  require_once './' . drupal_get_path('module', 'backup_migrate') . '/includes/destinations.inc';
  require_once './' . drupal_get_path('module', 'backup_migrate') . '/includes/files.inc';
  require_once './' . drupal_get_path('module', 'backup_migrate') . '/includes/db.inc';

  // If not in 'safe mode', increase the maximum execution time:
  if (!ini_get('safe_mode') && ini_get('max_execution_time') < 600) {
    set_time_limit(600);
  }
  if ($settings['append_timestamp'] && $settings['timestamp_format']) {
    $settings['filename'] .= "-" . date($settings['timestamp_format']);
  }
  $settings['filename'] = _backup_migrate_clean_filename($settings['filename']);
  $source = backup_migrate_get_destination($settings['source_id']);
  if (!$source) {
    _backup_migrate_message("Could not run backup because the source '%source' is missing.", array(
      '%source' => $settings['source_id'],
    ), 'error');
    backup_migrate_temp_file("", TRUE);
    return FALSE;
  }
  $file = backup_migrate_temp_file('sql');
  if (!$file) {
    _backup_migrate_message("Could not run backup because a temporary file could not be created.", array(), 'error');
    backup_migrate_temp_file("", TRUE);
    return FALSE;
  }
  $file = backup_migrate_db_backup($source, $file, $settings);
  if (!$file) {
    _backup_migrate_message("Could not backup the database.", array(), 'error');
    backup_migrate_temp_file("", TRUE);
    return FALSE;
  }
  $file = backup_migrate_file_compress($file, $settings);
  if (!$file) {
    _backup_migrate_message("Could not run backup because the backup file could not be compressed.", array(), 'error');
    backup_migrate_temp_file("", TRUE);
    return FALSE;
  }
  $file = backup_migrate_destination_save_file($file, $settings);
  if (!$file) {
    _backup_migrate_message("Could not run backup because the file could not be saved to the destination.", array(), 'error');
    backup_migrate_temp_file("", TRUE);
    return FALSE;
  }

  // Delete any temporary files we've created.
  backup_migrate_temp_file("", TRUE);
  return $file;
}