public functionsummaryName($data) {
$day = str_pad($data->{$this->name_alias}, 2, '0', STR_PAD_LEFT);
// strtotime() respects server timezone, so we need to set the time fixed// as utc timereturn$this->dateFormatter
->format(strtotime("2005" . "05" . $day . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
}