Changeset 913:dda0e8b497de for plugins/antispam/filters/class.dc.filter.linkslookup.php

Timestamp:

10/26/12 14:16:48 (13 years ago)

Author:

franck <carnet.franck.paul@…>

Branch:

default

Message:

enhance links lookup anti spam filter, thanks gnieark, fixes #1152

File:

• plugins/antispam/filters/class.dc.filter.linkslookup.php (modified) (1 diff)

plugins/antispam/filters/class.dc.filter.linkslookup.php

@@ -43 +43 @@
                     continue;
                }
-               
-               $domain = preg_replace('/^(.*\.)([^.]+\.[^.]+)$/','$2',$b['host']);
-               $host = $domain.'.'.$this->server;
-               
-               if (gethostbyname($host) != $host) {
-                    $status = substr($domain,0,128);
-                    return true;
-               }
+
+               $domain = preg_replace('/^[\w]{2,6}:\/\/([\w\d\.\-]+).*$/','$1',$b['host']);
+               $domain_elem = explode(".",$domain);
+
+               $i = count($domain_elem) - 1;
+               $host = $domain_elem[$i];
+               do
+               {
+                    $host = $domain_elem[$i - 1].'.'.$host;
+                    $i--;
+                    if (substr(gethostbyname($host.'.'.$this->server),0,3) == "127" ) 
+                    {
+                         $status = substr($domain,0,128);
+                         return true;
+                    }                   
+               } while ($i > 0);
           }
      }