friendica/src/Module/Item/Feed.php

92 lines
2.8 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2024, 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\Item;
use Friendica\App;
use Friendica\BaseModule;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\L10n;
use Friendica\Core\Session\Capability\IHandleUserSessions;
use Friendica\Core\System;
use Friendica\Model\Item;
use Friendica\Model\Post;
use Friendica\Module\Response;
use Friendica\Protocol\DFRN;
use Friendica\Util\Profiler;
use Friendica\Network\HTTPException;
use Psr\Log\LoggerInterface;
/**
* Controller to display an item (or the whole conversation of an item) as an ATOM Feed
*/
class Feed extends BaseModule
{
/** @var IManageConfigValues */
protected $config;
/** @var IHandleUserSessions */
protected $session;
public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IManageConfigValues $config, IHandleUserSessions $session, array $server, array $parameters = [])
{
parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->config = $config;
$this->session = $session;
}
protected function rawContent(array $request = [])
{
if ($this->config->get('system', 'block_public') && !$this->session->isAuthenticated()) {
throw new HTTPException\UnauthorizedException($this->t('Access denied.'));
}
$uriId = $this->parameters['uri-id'];
$item = Post::selectFirstForUser($this->session->getLocalUserId(), [
'uri-id',
'parent-uri-id',
'author-id',
'author-link',
'body',
'uid',
'guid',
'gravity',
], [
'uri-id' => $uriId,
'private' => [Item::PUBLIC, Item::UNLISTED],
'uid' => 0,
]);
if (empty($item)) {
throw new HTTPException\BadRequestException($this->t('Item not found.', ['uri-id' => $uriId]));
}
$xml = DFRN::itemFeed($item['uri-id'], $item['uid'], ($this->parameters['mode'] ?? '') === 'conversation');
if (empty($xml)) {
throw new HTTPException\InternalServerErrorException($this->t('The feed for this item is unavailable.', ['uri-id' => $uriId]));
}
$this->httpExit($xml, Response::TYPE_ATOM);
}
}