54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
|
|
/**
|
|
* @file mod/attach.php
|
|
*/
|
|
|
|
use Friendica\App;
|
|
use Friendica\Core\L10n;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\Util\Security;
|
|
|
|
function attach_init(App $a)
|
|
{
|
|
if ($a->argc != 2) {
|
|
notice(L10n::t('Item not available.') . EOL);
|
|
return;
|
|
}
|
|
|
|
$item_id = intval($a->argv[1]);
|
|
|
|
// Check for existence, which will also provide us the owner uid
|
|
|
|
$r = DBA::selectFirst('attach', [], ['id' => $item_id]);
|
|
if (!DBA::isResult($r)) {
|
|
notice(L10n::t('Item was not found.'). EOL);
|
|
return;
|
|
}
|
|
|
|
$sql_extra = Security::getPermissionsSQLByUserId($r['uid']);
|
|
|
|
// Now we'll see if we can access the attachment
|
|
|
|
$r = q("SELECT * FROM `attach` WHERE `id` = '%d' $sql_extra LIMIT 1",
|
|
DBA::escape($item_id)
|
|
);
|
|
|
|
if (!DBA::isResult($r)) {
|
|
notice(L10n::t('Permission denied.') . EOL);
|
|
return;
|
|
}
|
|
|
|
// Use quotes around the filename to prevent a "multiple Content-Disposition"
|
|
// error in Chrome for filenames with commas in them
|
|
header('Content-type: ' . $r[0]['filetype']);
|
|
header('Content-length: ' . $r[0]['filesize']);
|
|
if (isset($_GET['attachment']) && $_GET['attachment'] === '0') {
|
|
header('Content-disposition: filename="' . $r[0]['filename'] . '"');
|
|
} else {
|
|
header('Content-disposition: attachment; filename="' . $r[0]['filename'] . '"');
|
|
}
|
|
|
|
echo $r[0]['data'];
|
|
exit();
|
|
// NOTREACHED
|
|
}
|