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/Sabre/VObject/Splitter/ICalendar.php       | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 calendar/lib/SabreDAV/vendor/oldsabre/vobject/lib/Sabre/VObject/Splitter/ICalendar.php

(limited to 'calendar/lib/SabreDAV/vendor/oldsabre/vobject/lib/Sabre/VObject/Splitter/ICalendar.php')

diff --git a/calendar/lib/SabreDAV/vendor/oldsabre/vobject/lib/Sabre/VObject/Splitter/ICalendar.php b/calendar/lib/SabreDAV/vendor/oldsabre/vobject/lib/Sabre/VObject/Splitter/ICalendar.php
new file mode 100644
index 0000000..20b8f42
--- /dev/null
+++ b/calendar/lib/SabreDAV/vendor/oldsabre/vobject/lib/Sabre/VObject/Splitter/ICalendar.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace OldSabre\VObject\Splitter;
+
+use OldSabre\VObject;
+
+/**
+ * Splitter
+ *
+ * This class is responsible for splitting up iCalendar objects.
+ *
+ * This class expects a single VCALENDAR object with one or more
+ * calendar-objects inside. Objects with identical UID's will be combined into
+ * a single object.
+ *
+ * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
+ * @author Dominik Tobschall
+ * @author Armin Hackmann
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class ICalendar implements SplitterInterface {
+
+    /**
+     * Timezones
+     *
+     * @var array
+     */
+    protected $vtimezones = array();
+
+    /**
+     * iCalendar objects
+     *
+     * @var array
+     */
+    protected $objects = array();
+
+    /**
+     * Constructor
+     *
+     * The splitter should receive an readable file stream as it's input.
+     *
+     * @param resource $input
+     */
+    public function __construct($input) {
+
+        $data = VObject\Reader::read(stream_get_contents($input));
+        $vtimezones = array();
+        $components = array();
+
+        foreach($data->children as $component) {
+            if (!$component instanceof VObject\Component) {
+                continue;
+            }
+
+            // Get all timezones
+            if ($component->name === 'VTIMEZONE') {
+                $this->vtimezones[(string)$component->TZID] = $component;
+                continue;
+            }
+
+            // Get component UID for recurring Events search
+            if($component->UID) {
+                $uid = (string)$component->UID;
+            } else {
+                // Generating a random UID
+                $uid = sha1(microtime()) . '-vobjectimport';
+            }
+
+            // Take care of recurring events
+            if (!array_key_exists($uid, $this->objects)) {
+                $this->objects[$uid] = VObject\Component::create('VCALENDAR');
+            }
+
+            $this->objects[$uid]->add(clone $component);
+        }
+
+    }
+
+    /**
+     * Every time getNext() is called, a new object will be parsed, until we
+     * hit the end of the stream.
+     *
+     * When the end is reached, null will be returned.
+     *
+     * @return OldSabre\VObject\Component|null
+     */
+    public function getNext() {
+
+        if($object=array_shift($this->objects)) {
+
+            // create our baseobject
+            $object->version = '2.0';
+            $object->prodid = '-//Sabre//Sabre VObject ' . VObject\Version::VERSION . '//EN';
+            $object->calscale = 'GREGORIAN';
+
+            // add vtimezone information to obj (if we have it)
+            foreach ($this->vtimezones as $vtimezone) {
+                $object->add($vtimezone);
+            }
+
+            return $object;
+
+        } else {
+
+            return null;
+
+        }
+
+   }
+
+}
-- 
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