protected function getHour24($date, $pattern = 'H')
{
$hour = $date['hours'];
switch ($pattern) {
case 'H':
return $hour;
case 'HH':
return str_pad($hour, 2, '0', STR_PAD_LEFT);
default:
throw new Exception('The pattern for 24 hour ' . 'format is "H" or "HH".');
}
}