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-rw-r--r--vendor/sabre/vobject/lib/Component/VEvent.php153
1 files changed, 153 insertions, 0 deletions
diff --git a/vendor/sabre/vobject/lib/Component/VEvent.php b/vendor/sabre/vobject/lib/Component/VEvent.php
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+++ b/vendor/sabre/vobject/lib/Component/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;
+
+/**
+ * VEvent component.
+ *
+ * This component contains some additional functionality specific for VEVENT's.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/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 DateTimeInterface $start
+ * @param DateTimeInterface $end
+ *
+ * @return bool
+ */
+ 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)
+ );
+
+ }
+
+ /**
+ * This method should return a list of default property values.
+ *
+ * @return array
+ */
+ protected function getDefaults() {
+
+ return [
+ 'UID' => 'sabre-vobject-' . VObject\UUIDUtil::getUUID(),
+ 'DTSTAMP' => date('Ymd\\THis\\Z'),
+ ];
+
+ }
+
+ /**
+ * 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
+ */
+ 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' => '*',
+ ];
+
+ }
+
+}