gnu-social/actions/attachment_download.php

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<?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
{
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public function showPage(): void
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{
// 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");
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header("Content-Type: {$this->mimetype}");
header("Content-Disposition: attachment; filename=\"{$this->filename}\"");
header('Expires: 0');
header('Content-Transfer-Encoding: binary'); // FIXME? Can this be different?
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parent::sendFile();
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}
}