aboutsummaryrefslogtreecommitdiffstats
path: root/calendar/lib/SabreDAV/lib/OldSabre/CardDAV/VCFExportPlugin.php
diff options
context:
space:
mode:
Diffstat (limited to 'calendar/lib/SabreDAV/lib/OldSabre/CardDAV/VCFExportPlugin.php')
-rw-r--r--calendar/lib/SabreDAV/lib/OldSabre/CardDAV/VCFExportPlugin.php108
1 files changed, 108 insertions, 0 deletions
diff --git a/calendar/lib/SabreDAV/lib/OldSabre/CardDAV/VCFExportPlugin.php b/calendar/lib/SabreDAV/lib/OldSabre/CardDAV/VCFExportPlugin.php
new file mode 100644
index 0000000..bfd3790
--- /dev/null
+++ b/calendar/lib/SabreDAV/lib/OldSabre/CardDAV/VCFExportPlugin.php
@@ -0,0 +1,108 @@
+<?php
+
+namespace OldSabre\CardDAV;
+
+use OldSabre\DAV;
+use OldSabre\VObject;
+
+/**
+ * VCF Exporter
+ *
+ * This plugin adds the ability to export entire address books as .vcf files.
+ * This is useful for clients that don't support CardDAV yet. They often do
+ * support vcf files.
+ *
+ * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @author Thomas Tanghus (http://tanghus.net/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class VCFExportPlugin extends DAV\ServerPlugin {
+
+ /**
+ * Reference to Server class
+ *
+ * @var OldSabre\DAV\Server
+ */
+ protected $server;
+
+ /**
+ * Initializes the plugin and registers event handlers
+ *
+ * @param DAV\Server $server
+ * @return void
+ */
+ public function initialize(DAV\Server $server) {
+
+ $this->server = $server;
+ $this->server->subscribeEvent('beforeMethod',array($this,'beforeMethod'), 90);
+
+ }
+
+ /**
+ * 'beforeMethod' event handles. This event handles intercepts GET requests ending
+ * with ?export
+ *
+ * @param string $method
+ * @param string $uri
+ * @return bool
+ */
+ public function beforeMethod($method, $uri) {
+
+ if ($method!='GET') return;
+ if ($this->server->httpRequest->getQueryString()!='export') return;
+
+ // splitting uri
+ list($uri) = explode('?',$uri,2);
+
+ $node = $this->server->tree->getNodeForPath($uri);
+
+ if (!($node instanceof IAddressBook)) return;
+
+ // Checking ACL, if available.
+ if ($aclPlugin = $this->server->getPlugin('acl')) {
+ $aclPlugin->checkPrivileges($uri, '{DAV:}read');
+ }
+
+ $this->server->httpResponse->setHeader('Content-Type','text/directory');
+ $this->server->httpResponse->sendStatus(200);
+
+ $nodes = $this->server->getPropertiesForPath($uri, array(
+ '{' . Plugin::NS_CARDDAV . '}address-data',
+ ),1);
+
+ $this->server->httpResponse->sendBody($this->generateVCF($nodes));
+
+ // Returning false to break the event chain
+ return false;
+
+ }
+
+ /**
+ * Merges all vcard objects, and builds one big vcf export
+ *
+ * @param array $nodes
+ * @return string
+ */
+ public function generateVCF(array $nodes) {
+
+ $output = "";
+
+ foreach($nodes as $node) {
+
+ if (!isset($node[200]['{' . Plugin::NS_CARDDAV . '}address-data'])) {
+ continue;
+ }
+ $nodeData = $node[200]['{' . Plugin::NS_CARDDAV . '}address-data'];
+
+ // Parsing this node so VObject can clean up the output.
+ $output .=
+ VObject\Reader::read($nodeData)->serialize();
+
+ }
+
+ return $output;
+
+ }
+
+}

© 2014-2024 Faster IT GmbH | imprint | privacy policy