public static function formatDate($datetime, $format = "date")
{
if (!$datetime || $datetime == "0000-00-00 00:00:00") {
return "";
}
$mask = array("date" => "D, M d Y", "dateTime" => "D, M d Y @ g:i a", "dateTimeSecond" => "D, M d Y @ g:i:s a", "time" => "g:i a", "timeSecond" => "g:i:s a", "mysql" => "Y-m-d H:i:s");
$toTime = is_numeric($datetime) ? $datetime : strtotime($datetime);
return date($mask[$format] ?: $format, $toTime);
}