VEvent.php

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<?php
 
namespace Sabre\VObject\Component;
 
use DateTimeInterface;
use Sabre\VObject;
use Sabre\VObject\Recur\EventIterator;
use Sabre\VObject\Recur\NoInstancesException;
 
class VEvent extends VObject\Component {
 
    function isInTimeRange(DateTimeInterface $start, DateTimeInterface $end) {
 
        if ($this->RRULE) {
 
            try {
 
                $it = new EventIterator($this, null, $start->getTimezone());
 
            } catch (NoInstancesException $e) {
 
                // If we've catched this exception, there are no instances
                // for the event that fall into the specified time-range.
                return false;
 
            }
 
            $it->fastForward($start);
 
            // We fast-forwarded to a spot where the end-time of the
            // recurrence instance exceeded the start of the requested
            // time-range.
            //
            // If the starttime of the recurrence did not exceed the
            // end of the time range as well, we have a match.
            return ($it->getDTStart() < $end && $it->getDTEnd() > $start);
 
        }
 
        $effectiveStart = $this->DTSTART->getDateTime($start->getTimezone());
        if (isset($this->DTEND)) {
 
            // The DTEND property is considered non inclusive. So for a 3 day
            // event in july, dtstart and dtend would have to be July 1st and
            // July 4th respectively.
            //
            // See:
            // http://tools.ietf.org/html/rfc5545#page-54
            $effectiveEnd = $this->DTEND->getDateTime($end->getTimezone());
 
        } elseif (isset($this->DURATION)) {
            $effectiveEnd = $effectiveStart->add(VObject\DateTimeParser::parseDuration($this->DURATION));
        } elseif (!$this->DTSTART->hasTime()) {
            $effectiveEnd = $effectiveStart->modify('+1 day');
        } else {
            $effectiveEnd = $effectiveStart;
        }
        return (
            ($start < $effectiveEnd) && ($end > $effectiveStart)
        );
 
    }
 
    protected function getDefaults() {
 
        return [
            'UID'     => 'sabre-vobject-' . VObject\UUIDUtil::getUUID(),
            'DTSTAMP' => date('Ymd\\THis\\Z'),
        ];
 
    }
 
    function getValidationRules() {
 
        $hasMethod = isset($this->parent->METHOD);
        return [
            'UID'           => 1,
            'DTSTAMP'       => 1,
            'DTSTART'       => $hasMethod ? '?' : '1',
            'CLASS'         => '?',
            'CREATED'       => '?',
            'DESCRIPTION'   => '?',
            'GEO'           => '?',
            'LAST-MODIFIED' => '?',
            'LOCATION'      => '?',
            'ORGANIZER'     => '?',
            'PRIORITY'      => '?',
            'SEQUENCE'      => '?',
            'STATUS'        => '?',
            'SUMMARY'       => '?',
            'TRANSP'        => '?',
            'URL'           => '?',
            'RECURRENCE-ID' => '?',
            'RRULE'         => '?',
            'DTEND'         => '?',
            'DURATION'      => '?',
 
            'ATTACH'         => '*',
            'ATTENDEE'       => '*',
            'CATEGORIES'     => '*',
            'COMMENT'        => '*',
            'CONTACT'        => '*',
            'EXDATE'         => '*',
            'REQUEST-STATUS' => '*',
            'RELATED-TO'     => '*',
            'RESOURCES'      => '*',
            'RDATE'          => '*',
        ];
 
    }
 
}