From 66effbfe0827fc61fff6d248797a894213ad20d6 Mon Sep 17 00:00:00 2001
From: Mario Vavti <mario@mariovavti.com>
Date: Sat, 28 May 2016 17:46:24 +0200
Subject: upgrade to sabre32

---
 vendor/sabre/dav/lib/CalDAV/ICSExportPlugin.php | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

(limited to 'vendor/sabre/dav/lib/CalDAV/ICSExportPlugin.php')

diff --git a/vendor/sabre/dav/lib/CalDAV/ICSExportPlugin.php b/vendor/sabre/dav/lib/CalDAV/ICSExportPlugin.php
index 8c296d50f..a3a824c71 100644
--- a/vendor/sabre/dav/lib/CalDAV/ICSExportPlugin.php
+++ b/vendor/sabre/dav/lib/CalDAV/ICSExportPlugin.php
@@ -170,13 +170,13 @@ class ICSExportPlugin extends DAV\ServerPlugin {
     protected function generateResponse($path, $start, $end, $expand, $componentType, $format, $properties, ResponseInterface $response) {
 
         $calDataProp = '{' . Plugin::NS_CALDAV . '}calendar-data';
+        $calendarNode = $this->server->tree->getNodeForPath($path);
 
         $blobs = [];
         if ($start || $end || $componentType) {
 
             // If there was a start or end filter, we need to enlist
             // calendarQuery for speed.
-            $calendarNode = $this->server->tree->getNodeForPath($path);
             $queryResult = $calendarNode->calendarQuery([
                 'name'         => 'VCALENDAR',
                 'comp-filters' => [
@@ -246,17 +246,29 @@ class ICSExportPlugin extends DAV\ServerPlugin {
             $mergedCalendar = $mergedCalendar->expand($start, $end, $calendarTimeZone);
         }
 
-        $response->setHeader('Content-Type', $format);
+        $filenameExtension = '.ics';
 
         switch ($format) {
             case 'text/calendar' :
                 $mergedCalendar = $mergedCalendar->serialize();
+                $filenameExtension = '.ics';
                 break;
             case 'application/calendar+json' :
                 $mergedCalendar = json_encode($mergedCalendar->jsonSerialize());
+                $filenameExtension = '.json';
                 break;
         }
 
+        $filename = preg_replace(
+            '/[^a-zA-Z0-9-_ ]/um',
+            '',
+            $calendarNode->getName()
+        );
+        $filename .= '-' . date('Y-m-d') . $filenameExtension;
+
+        $response->setHeader('Content-Disposition', 'attachment; filename="' . $filename . '"');
+        $response->setHeader('Content-Type', $format);
+
         $response->setStatus(200);
         $response->setBody($mergedCalendar);
 
@@ -272,11 +284,11 @@ class ICSExportPlugin extends DAV\ServerPlugin {
     function mergeObjects(array $properties, array $inputObjects) {
 
         $calendar = new VObject\Component\VCalendar();
-        $calendar->version = '2.0';
+        $calendar->VERSION = '2.0';
         if (DAV\Server::$exposeVersion) {
-            $calendar->prodid = '-//SabreDAV//SabreDAV ' . DAV\Version::VERSION . '//EN';
+            $calendar->PRODID = '-//SabreDAV//SabreDAV ' . DAV\Version::VERSION . '//EN';
         } else {
-            $calendar->prodid = '-//SabreDAV//SabreDAV//EN';
+            $calendar->PRODID = '-//SabreDAV//SabreDAV//EN';
         }
         if (isset($properties['{DAV:}displayname'])) {
             $calendar->{'X-WR-CALNAME'} = $properties['{DAV:}displayname'];
-- 
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