diff options
Diffstat (limited to 'vendor/sabre/dav/lib/Sabre/CardDAV/VCFExportPlugin.php')
-rw-r--r-- | vendor/sabre/dav/lib/Sabre/CardDAV/VCFExportPlugin.php | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/Sabre/CardDAV/VCFExportPlugin.php b/vendor/sabre/dav/lib/Sabre/CardDAV/VCFExportPlugin.php new file mode 100644 index 000000000..b1e6f5e48 --- /dev/null +++ b/vendor/sabre/dav/lib/Sabre/CardDAV/VCFExportPlugin.php @@ -0,0 +1,108 @@ +<?php + +namespace Sabre\CardDAV; + +use Sabre\DAV; +use Sabre\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) 2007-2013 fruux GmbH (https://fruux.com/). + * @author Evert Pot (http://evertpot.com/) + * @author Thomas Tanghus (http://tanghus.net/) + * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License + */ +class VCFExportPlugin extends DAV\ServerPlugin { + + /** + * Reference to Server class + * + * @var Sabre\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; + + } + +} |