protected function DateRRuleCalc::set_month_day in Date 8

Set a date object to a specific day of the month.

Example, set_month_day('Sunday', 2, '-') will reset $date to the second to last Sunday in the month. If $day is empty, will set to the number of days from the beginning or end of the month.

2 calls to DateRRuleCalc::set_month_day()

DateRRuleCalc::get_bymonthday_results in date_repeat/lib/Drupal/date_repeat/DateRRuleCalc.php

Processing for BYMONTHDAY values.

DateRRuleCalc::get_relative_bydays in date_repeat/lib/Drupal/date_repeat/DateRRuleCalc.php

Get results for relative BYDAY values.

File

date_repeat/lib/Drupal/date_repeat/DateRRuleCalc.php, line 715

Code to compute the dates that match an iCal RRULE.

Class

DateRRuleCalc

Namespace

Drupal\date_repeat

Code

protected function set_month_day($day, $count = 1, $direction = '+') {
  $time = $this->time_string;
  $current_month = $this->current_day
    ->format('n');

  // Create a clone and reset.
  $date = clone $this->current_day;
  if ($direction == '-') {

    // For negative search, start from just outside the end
    // of the month, so we can catch the last day of the month.
    $date
      ->modify("first day of next month {$time}");
  }
  else {

    // For positive search, back up one day to get outside the
    // current month, so we can catch the first of the month.
    $date
      ->modify("last day of last month {$time}");
  }
  if (empty($day)) {
    $date
      ->modify("{$direction} {$count} days {$time}");
  }
  else {

    // Use the English text for order, like First Sunday
    // instead of +1 Sunday to overcome PHP5 bug, (see #369020).
    $order = self::$date_order;
    $step = $count <= 5 ? $order[$direction . $count] : $direction . $count;
    $date
      ->modify("{$step} {$day} {$time}");
  }

  // If that takes us outside the current month, don't go there,
  // only reset the date if it's in the current month.
  if ($date
    ->format('n') == $current_month) {
    $this->current_day = $date;
    return TRUE;
  }
  else {
    return FALSE;
  }
}