break;
case "enclosure":
$enclosure = $href;
- if (strlen($item["attach"])) {
+
+ if (!empty($item["attach"])) {
$item["attach"] .= ",";
+ } else {
+ $item["attach"] = "";
}
$item["attach"] .= '[attach]href="' . $href . '" length="' . $length . '" type="' . $type . '" title="' . $title . '"[/attach]';