src/applications/calendar/parser/data/PhutilCalendarDateTime.php

   1 <?php
   2
   3 abstract class PhutilCalendarDateTime
   4   extends Phobject {
   5
   6   private $viewerTimezone;
   7   private $isAllDay = false;
   8
   9   public function setViewerTimezone($viewer_timezone) {
  10     $this->viewerTimezone = $viewer_timezone;
  11     return $this;
  12   }
  13
  14   public function getViewerTimezone() {
  15     return $this->viewerTimezone;
  16   }
  17
  18   public function setIsAllDay($is_all_day) {
  19     $this->isAllDay = $is_all_day;
  20     return $this;
  21   }
  22
  23   public function getIsAllDay() {
  24     return $this->isAllDay;
  25   }
  26
  27   public function getEpoch() {
  28     $datetime = $this->newPHPDateTime();
  29     return (int)$datetime->format('U');
  30   }
  31
  32   public function getISO8601() {
  33     $datetime = $this->newPHPDateTime();
  34
  35     if ($this->getIsAllDay()) {
  36       return $datetime->format('Ymd');
  37     } else if ($this->getTimezone()) {
  38       // With a timezone, the event occurs at a specific second universally.
  39       // We return the UTC representation of that point in time.
  40       $datetime->setTimezone(new DateTimeZone('UTC'));
  41       return $datetime->format('Ymd\\THis\\Z');
  42     } else {
  43       // With no timezone, events are "floating" and occur at local time.
  44       // We return a representation without the "Z".
  45       return $datetime->format('Ymd\\THis');
  46     }
  47   }
  48
  49   abstract public function newPHPDateTimeZone();
  50   abstract public function newPHPDateTime();
  51   abstract public function newAbsoluteDateTime();
  52
  53   abstract public function getTimezone();
  54 }