<?php namespace Sabre\VObject\Component; use Sabre\VObject; /** * VEvent component * * This component contains some additional functionality specific for VEVENT's. * * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved. * @author Evert Pot (http://www.rooftopsolutions.nl/) * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License */ class VEvent 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 \DateTime $start * @param \DateTime $end * @return bool */ public function isInTimeRange(\DateTime $start, \DateTime $end) { if ($this->RRULE) { $it = new VObject\RecurrenceIterator($this); $it->fastForward($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 = $this->DTSTART->getDateTime(); if (isset($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 = $this->DTEND->getDateTime(); } elseif (isset($this->DURATION)) { $effectiveEnd = clone $effectiveStart; $effectiveEnd->add( VObject\DateTimeParser::parseDuration($this->DURATION) ); } elseif ($this->DTSTART->getDateType() == VObject\Property\DateTime::DATE) { $effectiveEnd = clone $effectiveStart; $effectiveEnd->modify('+1 day'); } else { $effectiveEnd = clone $effectiveStart; } return ( ($start <= $effectiveEnd) && ($end > $effectiveStart) ); } }