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<?php
namespace Sabre\VObject\Component;
use DateTimeInterface;
use Sabre\VObject;
/**
* VJournal component.
*
* This component contains some additional functionality specific for VJOURNALs.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class VJournal extends VObject\Component
{
/**
* Returns true or false depending on if the event falls in the specified
* time-range. This is used for filtering purposes.
*
* The rules used to determine if an event falls within the specified
* time-range is based on the CalDAV specification.
*
* @param DateTimeInterface $start
* @param DateTimeInterface $end
*
* @return bool
*/
public function isInTimeRange(DateTimeInterface $start, DateTimeInterface $end)
{
$dtstart = isset($this->DTSTART) ? $this->DTSTART->getDateTime() : null;
if ($dtstart) {
$effectiveEnd = $dtstart;
if (!$this->DTSTART->hasTime()) {
$effectiveEnd = $effectiveEnd->modify('+1 day');
}
return $start <= $effectiveEnd && $end > $dtstart;
}
return false;
}
/**
* A simple list of validation rules.
*
* This is simply a list of properties, and how many times they either
* must or must not appear.
*
* Possible values per property:
* * 0 - Must not appear.
* * 1 - Must appear exactly once.
* * + - Must appear at least once.
* * * - Can appear any number of times.
* * ? - May appear, but not more than once.
*
* @var array
*/
public function getValidationRules()
{
return [
'UID' => 1,
'DTSTAMP' => 1,
'CLASS' => '?',
'CREATED' => '?',
'DTSTART' => '?',
'LAST-MODIFIED' => '?',
'ORGANIZER' => '?',
'RECURRENCE-ID' => '?',
'SEQUENCE' => '?',
'STATUS' => '?',
'SUMMARY' => '?',
'URL' => '?',
'RRULE' => '?',
'ATTACH' => '*',
'ATTENDEE' => '*',
'CATEGORIES' => '*',
'COMMENT' => '*',
'CONTACT' => '*',
'DESCRIPTION' => '*',
'EXDATE' => '*',
'RELATED-TO' => '*',
'RDATE' => '*',
];
}
/**
* This method should return a list of default property values.
*
* @return array
*/
protected function getDefaults()
{
return [
'UID' => 'sabre-vobject-'.VObject\UUIDUtil::getUUID(),
'DTSTAMP' => gmdate('Ymd\\THis\\Z'),
];
}
}
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