From 50569114acdc64e7c7cae1498635d3f821517c30 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 7 Mar 2016 15:53:16 +0100
Subject: Initial commit of the Faster IT roundcube_calendar plugin
 distribution This includes:  * Kolab plugins 3.2.9 (calendar and
 libcalendaring)  * CalDAV driver 3.2.8  * .htaccess files for at least some
 security  * SabreDAV updated to 1.8.12 (Jan 2015 release)  * Support for
 CURLOPT_SSL_* settings to allow self-signed certificates  * Small fixes &
 improved documentation

---
 .../lib/OldSabre/VObject/Component/VEvent.php      | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 libcalendaring/lib/OldSabre/VObject/Component/VEvent.php

(limited to 'libcalendaring/lib/OldSabre/VObject/Component/VEvent.php')

diff --git a/libcalendaring/lib/OldSabre/VObject/Component/VEvent.php b/libcalendaring/lib/OldSabre/VObject/Component/VEvent.php
new file mode 100644
index 0000000..1532110
--- /dev/null
+++ b/libcalendaring/lib/OldSabre/VObject/Component/VEvent.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace OldSabre\VObject\Component;
+use OldSabre\VObject;
+
+/**
+ * VEvent component
+ *
+ * This component contains some additional functionality specific for VEVENT's.
+ *
+ * @copyright Copyright (C) 2011-2015 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 \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)
+        );
+
+    }
+
+}
-- 
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