- }
-
- // Get referal ID from ref or refid variable
- if (REQUEST_ISSET_GET(('ref'))) $ref = REQUEST_GET('ref');
- elseif (REQUEST_ISSET_GET(('refid'))) $ref = REQUEST_GET('refid');
-
- if (!empty($ref)) {
- // Test if nickname or numeric id
- if ($ref != "".($ref + 0)."") {
- if (EXT_IS_ACTIVE("nickname")) {
- // Nickname in URL, so load the ID
- $result = SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE nickname='%s' LIMIT 1",
- array($ref), __FILE__, __LINE__);
-
- // Load userid
- list($ref) = SQL_FETCHROW($result);
-
- // Free result
- SQL_FREERESULT($result);
- } else {
- // Invalid request!
+} // END - switch
+
+// Get referal id from ref or refid variable
+if (isGetRequestElementSet('ref')) $ref = getRequestElement('ref');
+ elseif (isGetRequestElementSet('refid')) $ref = getRequestElement('refid');
+
+if (!empty($ref)) {
+ // Test if nickname or numeric id
+ if (isExtensionActive('nickname')) {
+ // Nickname in URL, so load the id
+ $result = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `nickname`='%s' LIMIT 1",
+ array($ref), __FILE__, __LINE__);
+
+ // Do we have an entry?
+ if (SQL_NUMROWS($result) == 1) {
+ // Load userid
+ list($ref) = SQL_FETCHROW($result);
+ } else {
+ // So do we have a userid?
+ $result2 = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`='%s' LIMIT 1",
+ array($ref), __FILE__, __LINE__);
+
+ // Do we have an entry?
+ if (SQL_NUMROWS($result2) == 0) {
+ // No entry, so no referal id