function date_calc_week_of_year in Date 6

Same name and namespace in other branches

1. 5.2 date_php4/date_php4_calc.inc \date_calc_week_of_year()
2. 6.2 date_php4/date_php4_calc.inc \date_calc_week_of_year()

Returns week of the year, first Sunday is first day of first week.

Parameters

int $day: The day of the month.

int $month: The month.

int $year: The 4 digit year. Do not add leading 0's for years prior to 1000.

Return value

int The number of the week in the year.

1 call to date_calc_week_of_year()

date_calc_format in date_php4/date_php4_calc.inc

Formats the date in the given format, much like strfmt()

File

date_php4/date_php4_calc.inc, line 609

Code

function date_calc_week_of_year($day = 0, $month = 0, $year = 0) {
  if (empty($year)) {
    $year = date_calc_get_year();
  }
  if (empty($month)) {
    $month = date_calc_get_month();
  }
  if (empty($day)) {
    $day = date_calc_get_day();
  }
  $iso = date_calc_gregorian_to_ISO($day, $month, $year);
  $parts = explode('-', $iso);
  $week_number = intval($parts[1]);
  return $week_number;
}