friendica_2021.01_tupambae_.../mod/attach.php

57 lines
1.3 KiB
PHP
Raw Normal View History

2011-05-25 11:08:15 +02:00
<?php
2018-01-21 19:33:59 +01:00
/**
* @file mod/attach.php
*/
use Friendica\App;
2018-01-21 19:33:59 +01:00
use Friendica\Core\L10n;
use Friendica\Database\DBA;
use Friendica\Util\Security;
2018-01-21 19:33:59 +01:00
require_once 'include/dba.php';
2011-05-25 11:08:15 +02:00
2018-01-21 19:33:59 +01:00
function attach_init(App $a)
{
if ($a->argc != 2) {
notice(L10n::t('Item not available.') . EOL);
2011-05-25 11:08:15 +02:00
return;
}
$item_id = intval($a->argv[1]);
// Check for existence, which will also provide us the owner uid
$r = DBA::selectFirst('attach', [], ['id' => $item_id]);
2018-07-21 14:46:04 +02:00
if (!DBA::isResult($r)) {
2018-01-21 19:33:59 +01:00
notice(L10n::t('Item was not found.'). EOL);
2011-05-25 11:08:15 +02:00
return;
}
$sql_extra = Security::getPermissionsSQLByUserId($r['uid']);
2011-05-25 11:08:15 +02:00
// Now we'll see if we can access the attachment
$r = q("SELECT * FROM `attach` WHERE `id` = '%d' $sql_extra LIMIT 1",
2018-07-21 15:10:13 +02:00
DBA::escape($item_id)
2011-05-25 11:08:15 +02:00
);
2018-07-21 14:46:04 +02:00
if (!DBA::isResult($r)) {
2018-01-21 19:33:59 +01:00
notice(L10n::t('Permission denied.') . EOL);
2011-05-25 11:08:15 +02:00
return;
}
// Use quotes around the filename to prevent a "multiple Content-Disposition"
// error in Chrome for filenames with commas in them
2011-05-25 11:08:15 +02:00
header('Content-type: ' . $r[0]['filetype']);
header('Content-length: ' . $r[0]['filesize']);
2018-01-21 19:33:59 +01:00
if (isset($_GET['attachment']) && $_GET['attachment'] === '0') {
header('Content-disposition: filename="' . $r[0]['filename'] . '"');
2018-01-21 19:33:59 +01:00
} else {
header('Content-disposition: attachment; filename="' . $r[0]['filename'] . '"');
2018-01-21 19:33:59 +01:00
}
echo $r[0]['data'];
2011-05-25 11:08:15 +02:00
killme();
// NOTREACHED
}