}
}
+ // first we must verify that the rss feed is loaded
+ // by checking $rss and $rss->items exist before using them
+ if (empty($rss) || empty($rss->items)) {
+ return '';
+ }
+
if ($shownumentries > 0 && $shownumentries < count($rss->items) ) {
$rss->items = array_slice($rss->items, 0, $shownumentries);
}
$formatoptions->para = false;
- // first we must verify that the rss feed is loaded
- // by checking $rss and $rss->items exist before using them
- if (empty($rss) || empty($rss->items)) {
- return '';
- }
/// Accessibility: markup as a list.
$returnstring .= '<ul class="list">'."\n";