Current File : //var/www/projetos/suporte.iigd.com.br.old/vendor/sabre/dav/lib/CardDAV/VCFExportPlugin.php
<?php
declare(strict_types=1);
namespace Sabre\CardDAV;
use Sabre\DAV;
use Sabre\HTTP\RequestInterface;
use Sabre\HTTP\ResponseInterface;
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) 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 DAV\Server
*/
protected $server;
/**
* Initializes the plugin and registers event handlers.
*/
public function initialize(DAV\Server $server)
{
$this->server = $server;
$this->server->on('method:GET', [$this, 'httpGet'], 90);
$server->on('browserButtonActions', function ($path, $node, &$actions) {
if ($node instanceof IAddressBook) {
$actions .= '<a href="'.htmlspecialchars($path, ENT_QUOTES, 'UTF-8').'?export"><span class="oi" data-glyph="book"></span></a>';
}
});
}
/**
* Intercepts GET requests on addressbook urls ending with ?export.
*
* @return bool
*/
public function httpGet(RequestInterface $request, ResponseInterface $response)
{
$queryParams = $request->getQueryParameters();
if (!array_key_exists('export', $queryParams)) {
return;
}
$path = $request->getPath();
$node = $this->server->tree->getNodeForPath($path);
if (!($node instanceof IAddressBook)) {
return;
}
$this->server->transactionType = 'get-addressbook-export';
// Checking ACL, if available.
if ($aclPlugin = $this->server->getPlugin('acl')) {
$aclPlugin->checkPrivileges($path, '{DAV:}read');
}
$nodes = $this->server->getPropertiesForPath($path, [
'{'.Plugin::NS_CARDDAV.'}address-data',
], 1);
$format = 'text/directory';
$output = null;
$filenameExtension = null;
switch ($format) {
case 'text/directory':
$output = $this->generateVCF($nodes);
$filenameExtension = '.vcf';
break;
}
$filename = preg_replace(
'/[^a-zA-Z0-9-_ ]/um',
'',
$node->getName()
);
$filename .= '-'.date('Y-m-d').$filenameExtension;
$response->setHeader('Content-Disposition', 'attachment; filename="'.$filename.'"');
$response->setHeader('Content-Type', $format);
$response->setStatus(200);
$response->setBody($output);
// Returning false to break the event chain
return false;
}
/**
* Merges all vcard objects, and builds one big vcf export.
*
* @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.
$vcard = VObject\Reader::read($nodeData);
$output .= $vcard->serialize();
// Destroy circular references to PHP will GC the object.
$vcard->destroy();
}
return $output;
}
/**
* Returns a plugin name.
*
* Using this name other plugins will be able to access other plugins
* using \Sabre\DAV\Server::getPlugin
*
* @return string
*/
public function getPluginName()
{
return 'vcf-export';
}
/**
* Returns a bunch of meta-data about the plugin.
*
* Providing this information is optional, and is mainly displayed by the
* Browser plugin.
*
* The description key in the returned array may contain html and will not
* be sanitized.
*
* @return array
*/
public function getPluginInfo()
{
return [
'name' => $this->getPluginName(),
'description' => 'Adds the ability to export CardDAV addressbooks as a single vCard file.',
'link' => 'http://sabre.io/dav/vcf-export-plugin/',
];
}
}
Mini Shell