From acb1bc2feb4ce0c2ed06f50cca7c57aa914402e8 Mon Sep 17 00:00:00 2001
From: mattab <matthieu.aubry@gmail.com>
Date: Mon, 12 May 2014 09:42:39 +1200
Subject: [PATCH] Actually call the Referrer Spam check. Fixes #2268 Refs #5099

---
 core/Tracker/VisitExcluded.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/Tracker/VisitExcluded.php b/core/Tracker/VisitExcluded.php
index 8ca1e2fbaa3..0cd3ef9fa0e 100644
--- a/core/Tracker/VisitExcluded.php
+++ b/core/Tracker/VisitExcluded.php
@@ -111,6 +111,14 @@ public function isExcluded()
             }
         }
 
+        // Check if Referrer URL is a known spam
+        if (!$excluded) {
+            $excluded = $this->isReferrerSpamExcluded();
+            if ($excluded) {
+                Common::printDebug("Referrer URL is blacklisted as spam.");
+            }
+        }
+
         if (!$excluded) {
             if ($this->isPrefetchDetected()) {
                 $excluded = true;
@@ -256,6 +264,7 @@ protected function isReferrerSpamExcluded()
         $referrerUrl = $this->request->getParam('urlref');
         foreach($spamHosts as $spamHost) {
             if( strpos($referrerUrl, $spamHost) !== false) {
+                Common::printDebug('Referrer URL is a known spam: ' . $spamHost);
                 return true;
             }
         }