function event_date_later in Event 5.2

Return a date $duration days or months after $date

Parameters

$date The date:

$duration The number of days, months, or seconds:

$type Optional, either "days", "months", "seconds", default "days":

Return value

The later date as a date array.

21 calls to event_date_later()

event_calendar_data in ./event.module

Returns an array of nodes that occur on a given date. Handles content type and taxonomy filters.

event_calendar_ical in ./event.module

Creates an ical feed of events.

event_calendar_list in ./event.module

Creates a themed list of events.

event_calendar_month in ./event.module

Displays a monthly event calendar.

event_calendar_rss in ./event.module

Creates an rss feed of events.

... See full list

File

./event.module, line 2999

Code

function event_date_later($date, $duration, $type = 'days') {
  switch ($type) {
    case 'days':
      $end = explode('-', gmdate('Y-m-d', gmmktime(12, 0, 0, (int) $date['month'], (int) $date['day'] + $duration, (int) $date['year'])));
      break;
    case 'months':
      $end = explode('-', gmdate('Y-m-d', gmmktime(12, 0, 0, (int) $date['month'] + $duration, (int) $date['day'], (int) $date['year'])));

      // We need to validate that the resulting date will be in the
      // $duration next month. Otherwise the 31st of February will be
      // the 2nd of March.
      // Check the number of months that we advanced and try again
      // with a lesser day if it fails.
      static $iteration;
      if ($date['day'] > 28 && $iteration < 5 && abs(abs($date['year'] - $end[0]) * 12 - abs($date['month'] - $end[1]) != abs($duration))) {
        $date['day']--;
        $iteration++;
        return event_date_later($date, $duration, 'months');
      }
      break;
    case 'seconds':
      $end = explode('-', gmdate('H-i-s-Y-m-d', gmmktime((int) $date['hour'], (int) $date['minute'], (int) $date['second'] + $duration, (int) $date['month'], (int) $date['day'], (int) $date['year'])));
      break;
  }
  $end_date = array();
  switch ($type) {
    case 'days':
    case 'months':
      $end_date['year'] = $end['0'];
      $end_date['month'] = $end['1'];
      $end_date['day'] = $end['2'];
      $end_date['hour'] = $date['hour'];
      $end_date['minute'] = $date['minute'];
      $end_date['second'] = $date['second'];
      break;
    case 'seconds':
      $end_date['hour'] = $end['0'];
      $end_date['minute'] = $end['1'];
      $end_date['second'] = $end['2'];
      $end_date['year'] = $end['3'];
      $end_date['month'] = $end['4'];
      $end_date['day'] = $end['5'];
      break;
  }
  return $end_date;
}