function date_calc_prev_weekday in Date 6.2

Same name and namespace in other branches

1. 5.2 date_php4/date_php4_calc.inc \date_calc_prev_weekday()
2. 6 date_php4/date_php4_calc.inc \date_calc_prev_weekday()

Returns date of the previous weekday, skipping from Monday to Friday

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.

string $format: The string indicating how to format the output.

Return value

string The date in the desired format.

File

date_php4/date_php4_calc.inc, line 904

Code

function date_calc_prev_weekday($day = 0, $month = 0, $year = 0, $format = DATE_CALC_FORMAT) {
  if (empty($year)) {
    $year = date_calc_get_year();
  }
  if (empty($month)) {
    $month = date_calc_get_month();
  }
  if (empty($day)) {
    $day = date_calc_get_day();
  }
  $days = date_calc_date_to_days($day, $month, $year);
  if (date_dow($day, $month, $year) == 1) {
    $days -= 3;
  }
  elseif (date_dow($day, $month, $year) == 0) {
    $days -= 2;
  }
  else {
    $days -= 1;
  }
  return date_calc_days_to_date($days, $format);
}