gnu-social/actions/attachment_download.php

43 lines
1.5 KiB
PHP

<?php
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Download notice attachment
*
* @category Personal
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @license https://www.gnu.org/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link https:/gnu.io/social
*/
class Attachment_downloadAction extends AttachmentAction
{
public function showPage()
{
// Checks file exists or throws FileNotFoundException
$filepath = $this->attachment->getFileOrThumbnailPath();
$filesize = $this->attachment->getFileOrThumbnailSize();
$mimetype = $this->attachment->getFileOrThumbnailMimetype();
if (empty($filepath)) {
$this->clientError(_('No such attachment'), 404);
}
$filename = MediaFile::getDisplayName($this->attachment);
// Disable errors, to not mess with the file contents (suppress errors in case access to this
// function is blocked, like in some shared hosts). Automatically reset at the end of the
// script execution, and we don't want to have any more errors until then, so don't reset it
@ini_set('display_errors', 0);
header("Content-Description: File Transfer");
header("Content-Type: {$mimetype}");
header("Content-Disposition: attachment; filename=\"{$filename}\"");
header('Expires: 0');
header('Content-Transfer-Encoding: binary'); // FIXME? Can this be different?
AttachmentAction::sendFile($filepath, $filesize);
}
}