friendica/src/Module/Blocklist/Domain/Download.php

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<?php
/**
* @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\Blocklist\Domain;
use Friendica\App;
use Friendica\Core\L10n;
use Friendica\Core\System;
use Friendica\Moderation\DomainPatternBlocklist;
use Friendica\Module\Response;
use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
class Download extends \Friendica\BaseModule
{
/** @var DomainPatternBlocklist */
private $blocklist;
public function __construct(DomainPatternBlocklist $blocklist, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
{
parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->blocklist = $blocklist;
}
/**
* @param array $request
*
* @return void
* @throws \Exception
*/
protected function rawContent(array $request = [])
{
$hash = md5(json_encode($this->blocklist->get(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
$etag = 'W/"' . $hash . '"';
if (trim($_SERVER['HTTP_IF_NONE_MATCH'] ?? '') == $etag) {
header('HTTP/1.1 304 Not Modified');
System::exit();
}
header('Content-Type: text/csv');
header('Content-Transfer-Encoding: Binary');
header('Content-disposition: attachment; filename="' . $this->baseUrl->getHostname() . '_domain_blocklist_' . substr($hash, 0, 6) . '.csv"');
header("Etag: $etag");
$this->blocklist->exportToFile('php://output');
System::exit();
}
}