3 * @copyright Copyright (C) 2010-2023, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Module;
24 use Friendica\BaseModule;
25 use Friendica\Core\Logger;
26 use Friendica\Core\System;
28 use Friendica\Model\Attach as MAttach;
33 class Attach extends BaseModule
36 * Return to user an attached file given the id
38 protected function rawContent(array $request = [])
40 if (empty($this->parameters['item'])) {
41 throw new \Friendica\Network\HTTPException\BadRequestException();
44 $item_id = intval($this->parameters['item']);
46 // Check for existence
47 $item = MAttach::exists(['id' => $item_id]);
48 if ($item === false) {
49 throw new \Friendica\Network\HTTPException\NotFoundException(DI::l10n()->t('Item was not found.'));
52 // Now we'll fetch the item, if we have enough permisson
53 $item = MAttach::getByIdWithPermission($item_id);
54 if ($item === false) {
55 throw new \Friendica\Network\HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
58 $data = MAttach::getData($item);
60 Logger::notice('NULL data for attachment with id ' . $item['id']);
61 throw new \Friendica\Network\HTTPException\NotFoundException(DI::l10n()->t('Item was not found.'));
64 // Use quotes around the filename to prevent a "multiple Content-Disposition"
65 // error in Chrome for filenames with commas in them
66 header('Content-type: ' . $item['filetype']);
67 header('Content-length: ' . $item['filesize']);
68 if (isset($_GET['attachment']) && $_GET['attachment'] === '0') {
69 header('Content-disposition: filename="' . $item['filename'] . '"');
71 header('Content-disposition: attachment; filename="' . $item['filename'] . '"');