gnu-social/actions/attachment_view.php

45 lines
1.6 KiB
PHP

<?php
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* View notice attachment
*
* @package GNUsocial
* @author Miguel Dantas <biodantasgs@gmail.com>
* @license https://www.gnu.org/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
*/
class Attachment_viewAction extends AttachmentAction
{
public function showPage()
{
// Checks file exists or throws FileNotFoundException
$filepath = $this->attachment->getFileOrThumbnailPath();
$filesize = $this->attachment->size ?: 0;
$mimetype = $this->attachment->getFileOrThumbnailMimetype();
if (empty($filepath)) {
$thiis->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: {$mimetype}");
if (in_array(common_get_mime_media($mimetype), ['image', 'video'])) {
header("Content-Disposition: inline; filename=\"{$filename}\"");
} else {
header("Content-Disposition: attachment; filename=\"{$filename}\"");
}
header('Expires: 0');
header('Content-Transfer-Encoding: binary');
AttachmentAction::sendFile($filepath, $filesize);
}
}