diff options
Diffstat (limited to 'vendor/sabre/dav/lib/Sabre/CalDAV/ICSExportPlugin.php')
-rw-r--r-- | vendor/sabre/dav/lib/Sabre/CalDAV/ICSExportPlugin.php | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/vendor/sabre/dav/lib/Sabre/CalDAV/ICSExportPlugin.php b/vendor/sabre/dav/lib/Sabre/CalDAV/ICSExportPlugin.php deleted file mode 100644 index bba7fbd5a..000000000 --- a/vendor/sabre/dav/lib/Sabre/CalDAV/ICSExportPlugin.php +++ /dev/null @@ -1,142 +0,0 @@ -<?php - -namespace Sabre\CalDAV; - -use Sabre\DAV; -use Sabre\VObject; - -/** - * ICS Exporter - * - * This plugin adds the ability to export entire calendars as .ics files. - * This is useful for clients that don't support CalDAV yet. They often do - * support ics files. - * - * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/). - * @author Evert Pot (http://evertpot.com/) - * @license http://sabre.io/license/ Modified BSD License - */ -class ICSExportPlugin extends DAV\ServerPlugin { - - /** - * Reference to Server class - * - * @var \Sabre\DAV\Server - */ - protected $server; - - /** - * Initializes the plugin and registers event handlers - * - * @param \Sabre\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 (!($node instanceof Calendar)) return; - - // Checking ACL, if available. - if ($aclPlugin = $this->server->getPlugin('acl')) { - $aclPlugin->checkPrivileges($uri, '{DAV:}read'); - } - - $this->server->httpResponse->setHeader('Content-Type','text/calendar'); - $this->server->httpResponse->sendStatus(200); - - $nodes = $this->server->getPropertiesForPath($uri, array( - '{' . Plugin::NS_CALDAV . '}calendar-data', - ),1); - - $this->server->httpResponse->sendBody($this->generateICS($nodes)); - - // Returning false to break the event chain - return false; - - } - - /** - * Merges all calendar objects, and builds one big ics export - * - * @param array $nodes - * @return string - */ - public function generateICS(array $nodes) { - - $calendar = new VObject\Component\VCalendar(); - $calendar->version = '2.0'; - if (DAV\Server::$exposeVersion) { - $calendar->prodid = '-//SabreDAV//SabreDAV ' . DAV\Version::VERSION . '//EN'; - } else { - $calendar->prodid = '-//SabreDAV//SabreDAV//EN'; - } - $calendar->calscale = 'GREGORIAN'; - - $collectedTimezones = array(); - - $timezones = array(); - $objects = array(); - - foreach($nodes as $node) { - - if (!isset($node[200]['{' . Plugin::NS_CALDAV . '}calendar-data'])) { - continue; - } - $nodeData = $node[200]['{' . Plugin::NS_CALDAV . '}calendar-data']; - - $nodeComp = VObject\Reader::read($nodeData); - - foreach($nodeComp->children() as $child) { - - switch($child->name) { - case 'VEVENT' : - case 'VTODO' : - case 'VJOURNAL' : - $objects[] = $child; - break; - - // VTIMEZONE is special, because we need to filter out the duplicates - case 'VTIMEZONE' : - // Naively just checking tzid. - if (in_array((string)$child->TZID, $collectedTimezones)) continue; - - $timezones[] = $child; - $collectedTimezones[] = $child->TZID; - break; - - } - - } - - } - - foreach($timezones as $tz) $calendar->add($tz); - foreach($objects as $obj) $calendar->add($obj); - - return $calendar->serialize(); - - } - -} |