Upgrade 1-11.38

main/inc/lib/opengraph/OpenGraph.php

@@ -52,11 +52,14 @@ class OpenGraph implements Iterator
 
         curl_setopt($curl, CURLOPT_FAILONERROR, true);
         curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
+        curl_setopt($curl, CURLOPT_MAXREDIRS, 3);
+        curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
+        curl_setopt($curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-        curl_setopt($curl, CURLOPT_TIMEOUT, 15);
+        curl_setopt($curl, CURLOPT_TIMEOUT, 10);
         curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
         curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
-        curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
+        curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT'] ?? 'Chamilo');
 
         $response = curl_exec($curl);