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<?php
/*
* This file is part of the eluceo/iCal package.
*
* (c) Markus Poerschke <markus@eluceo.de>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Eluceo\iCal\Property\Event;
use Eluceo\iCal\ParameterBag;
use Eluceo\iCal\Property;
use Eluceo\iCal\Property\ValueInterface;
use Eluceo\iCal\Util\DateUtil;
/**
* Implementation of Recurrence Id.
*
* @see https://tools.ietf.org/html/rfc5545#section-3.8.4.4
*/
class RecurrenceId extends Property
{
/**
* The effective range of recurrence instances from the instance
* specified by the recurrence identifier specified by the property.
*/
const RANGE_THISANDPRIOR = 'THISANDPRIOR';
const RANGE_THISANDFUTURE = 'THISANDFUTURE';
/**
* The dateTime to identify a particular instance of a recurring event which is getting modified.
*
* @var \DateTimeInterface
*/
protected $dateTime;
/**
* Specify the effective range of recurrence instances from the instance.
*
* @var string
*/
protected $range;
public function __construct(\DateTimeInterface $dateTime = null)
{
$this->name = 'RECURRENCE-ID';
$this->parameterBag = new ParameterBag();
if (isset($dateTime)) {
$this->dateTime = $dateTime;
}
}
public function applyTimeSettings($noTime = false, $useTimezone = false, $useUtc = false, $timezoneString = '')
{
$params = DateUtil::getDefaultParams($this->dateTime, $noTime, $useTimezone, $timezoneString);
foreach ($params as $name => $value) {
$this->parameterBag->setParam($name, $value);
}
if ($this->range) {
$this->parameterBag->setParam('RANGE', $this->range);
}
$this->setValue(DateUtil::getDateString($this->dateTime, $noTime, $useTimezone, $useUtc));
}
/**
* @return \DateTimeInterface
*/
public function getDatetime()
{
return $this->dateTime;
}
/**
* @return \Eluceo\iCal\Property\Event\RecurrenceId
*/
public function setDatetime(\DateTimeInterface $dateTime)
{
$this->dateTime = $dateTime;
return $this;
}
/**
* @return string
*/
public function getRange()
{
return $this->range;
}
/**
* @param string $range
*
* @return \Eluceo\iCal\Property\Event\RecurrenceId
*/
public function setRange($range)
{
$this->range = $range;
return $this;
}
/**
* Get all unfolded lines.
*
* @return array
*/
public function toLines()
{
if (!$this->value instanceof ValueInterface) {
throw new \Exception('The value must implement the ValueInterface. Call RecurrenceId::applyTimeSettings() before adding RecurrenceId.');
} else {
return parent::toLines();
}
}
}
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