protected function DateRRuleCalc::set_year_day in Date 8

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

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

1 call to DateRRuleCalc::set_year_day()

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 763

Code to compute the dates that match an iCal RRULE.

Class

DateRRuleCalc

Namespace

Drupal\date_repeat

Code

protected function set_year_day($day, $count = 1, $direction = '+') {
  $time = $this->time_string;
  $current_year = $this->current_day
    ->format('Y');

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

    // For negative search, start from the end of the year.
    // It is important to set year before month for some reason.
    $date
      ->modify("next year January 1 {$time}");
  }
  else {

    // For positive search, back up one day to get outside the
    // current year, so we can catch the first of the year.
    // It is important to set year before month for some reason.
    $date
      ->modify("last year December 31 {$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 year, don't go there.
  if ($date
    ->format('Y') == $current_year) {
    $this->current_day = $date;
    return TRUE;
  }
  else {
    return FALSE;
  }
}