* @return string Fixed URL.
*/
function fix_url($url) {
+
+ // support schema-less urls
+ if (strpos($url, '//') === 0) {
+ $url = 'https:' . $url;
+ }
+
if (strpos($url, '://') === false) {
$url = 'http://' . $url;
} else if (substr($url, 0, 5) == 'feed:') {