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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\DAV\Connector\Sabre;
use Sabre\DAV\ServerPlugin;
use Sabre\HTTP\Request;
use Sabre\HTTP\Response;
class PropfindCompressionPlugin extends ServerPlugin {
/**
* Reference to main server object
*
* @var Server
*/
private $server;
/**
* This initializes the plugin.
*
* This function is called by \Sabre\DAV\Server, after
* addPlugin is called.
*
* This method should set up the required event subscriptions.
*
* @param \Sabre\DAV\Server $server
* @return void
*/
public function initialize(\Sabre\DAV\Server $server) {
$this->server = $server;
$this->server->on('afterMethod:PROPFIND', [$this, 'compressResponse'], 100);
}
public function compressResponse(Request $request, Response $response) {
$header = $request->getHeader('Accept-Encoding');
if ($header === null) {
return $response;
}
if (str_contains($header, 'gzip')) {
$body = $response->getBody();
if (is_string($body)) {
$response->setHeader('Content-Encoding', 'gzip');
$response->setBody(gzencode($body));
}
}
return $response;
}
}
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