friendica_2021-01/mod/attach.php

42 lines
No EOL
846 B
PHP

<?php
require_once('include/security.php');
function attach_init(&$a) {
if($a->argc != 2) {
notice( t('Item not available.') . EOL);
return;
}
$item_id = intval($a->argv[1]);
// Check for existence, which will also provide us the owner uid
$r = q("SELECT * FROM `attach` WHERE `id` = %d LIMIT 1",
intval($item_id)
);
if(! count($r)) {
notice( t('Item was not found.'). EOL);
return;
}
$sql_extra = permissions_sql($r[0]['uid']);
// Now we'll see if we can access the attachment
$r = q("SELECT * FROM `attach` WHERE `id` = '%d' $sql_extra LIMIT 1",
dbesc($item_id)
);
if(! count($r)) {
notice( t('Permission denied.') . EOL);
return;
}
header('Content-type: ' . $r[0]['filetype']);
header('Content-disposition: attachment; filename=' . $r[0]['filename']);
echo $r[0]['data'];
killme();
// NOTREACHED
}