die('Wrong token.');
}
- if (strpos($_GET['lf_linkdate'], ' ') !== false) {
- $ids = array_values(array_filter(preg_split('/\s+/', escape($_GET['lf_linkdate']))));
+ $ids = trim($_GET['lf_linkdate']);
+ if (strpos($ids, ' ') !== false) {
+ // multiple, space-separated ids provided
+ $ids = array_values(array_filter(preg_split('/\s+/', escape($ids))));
} else {
- $ids = [$_GET['lf_linkdate']];
+ // only a single id provided
+ $ids = [$ids];
+ }
+ // assert at least one id is given
+ if(!count($ids)){
+ die('no id provided');
}
foreach ($ids as $id) {
$id = (int) escape($id);