Surfbar continued and some rewrites/fixes:
[mailer.git] / ref.php
diff --git a/ref.php b/ref.php
index 905abf7122db965a1c657283365f881151d8f2b3..3d62586d555d0d82f972bfd92bb408f992c5a25c 100644 (file)
--- a/ref.php
+++ b/ref.php
@@ -6,9 +6,9 @@
  * -------------------------------------------------------------------- *
  * File              : ref.php                                          *
  * -------------------------------------------------------------------- *
- * Short description : Redirection for the referral link                *
+ * Short description : Redirection for the referal link                 *
  * -------------------------------------------------------------------- *
- * Kurzbeschreibung  : Weiterleitungsscript fuer die Referral-Links     *
+ * Kurzbeschreibung  : Weiterleitungsscript fuer die Referal-Links      *
  * -------------------------------------------------------------------- *
  *                                                                      *
  * -------------------------------------------------------------------- *
@@ -42,7 +42,7 @@ $GLOBALS['what'] = ""; $GLOBALS['action'] = "";
 $GLOBALS['module'] = "ref"; $CSS = -1;
 
 // Load the required file(s)
-require ("inc/config.php");
+require("inc/config.php");
 
 // Redirect only to registration page when this script is installed
 if (isBooleanConstantAndTrue('mxchange_installed')) {
@@ -58,18 +58,27 @@ if (isBooleanConstantAndTrue('mxchange_installed')) {
                break;
        }
 
-       // Get referral ID from ref or refid variable
+       // Get referal ID from ref or refid variable
        if (!empty($_GET['ref']))        $ref = secureString($_GET['ref']);
         elseif (!empty($_GET['refid'])) $ref = secureString($_GET['refid']);
 
        if (!empty($ref)) {
                // Test if nickname or numeric id
-               if ((EXT_IS_ACTIVE("nickname")) && ($ref != "".bigintval($ref)."")) {
-                       // 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__);
-                       list($ref) = SQL_FETCHROW($result);
-                       SQL_FREERESULT($result);
+               if ($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!
+                               $ref = 0;
+                       }
                } // END - if
 
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