public static function DateHelper::days in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Datetime/DateHelper.php \Drupal\Core\Datetime\DateHelper::days()

Constructs an array of days in a month.

Parameters

bool $required: (optional) If FALSE, the returned array will include a blank value. Defaults to FALSE.

int $month: (optional) The month in which to find the number of days. Defaults to NULL.

int $year: (optional) The year in which to find the number of days. Defaults to NULL.

Return value

array An array of days for the selected month.

File

core/lib/Drupal/Core/Datetime/DateHelper.php, line 321

Class

DateHelper

Defines Gregorian Calendar date values.

Namespace

Drupal\Core\Datetime

Code

public static function days($required = FALSE, $month = NULL, $year = NULL) {

  // If we have a month and year, find the right last day of the month.
  if (!empty($month) && !empty($year)) {
    $date = new DrupalDateTime($year . '-' . $month . '-01 00:00:00', 'UTC');
    $max = $date
      ->format('t');
  }

  // If there is no month and year given, default to 31.
  if (empty($max)) {
    $max = 31;
  }
  $none = [
    '' => '',
  ];
  $range = range(1, $max);
  $range = array_combine($range, $range);
  return !$required ? $none + $range : $range;
}