public static function set_status_serial($serial) { self::$_status_serial = $serial; }
public static function add_status_serial($serial) { pb_backupbuddy::status('details', 'Adding status serial `' . $serial . '`.'); if (is_array(self::$_status_serial)) { self::$_status_serial[] = $serial; } else { self::$_status_serial = array(self::$_status_serial, $serial); } return; }