if (array_key_exists('url', $hcard)) {
if (is_string($hcard['url'])) {
$hints['homepage'] = $hcard['url'];
- } else if (is_array($hcard['url'])) {
+ } else if (is_array($hcard['url']) && !empty($hcard['url'])) {
// HACK get the last one; that's how our hcards look
$hints['homepage'] = $hcard['url'][count($hcard['url'])-1];
}
// If it's got a scheme, use it
- if ($parts['scheme'] != '') {
+ if (!empty($parts['scheme'])) {
return $rel;
}