[Fixed] Fixed a statics db error with empty referrers

README.md

@@ -205,6 +205,7 @@ Some things to do, and ideas for potential features:
 ### 1.0.15 -- 2016.07.12
 
 * [Added] Added the ability to import the redirects from a `.htaccess` file into Retour
+* [Fixed] Fixed a statics db error with empty referrers
 * [Improved] Updated the README.md
 
 ### 1.0.14 -- 2016.07.10

releases.json

@@ -5,6 +5,7 @@
         "date": "2016-07-12T12:00:00-05:00",
         "notes": [
             "[Added] Added the ability to import the redirects from a `.htaccess` file into Retour",
+            "[Fixed] Fixed a statics db error with empty referrers",
             "[Improved] Updated the README.md"
         ]
     },

services/RetourService.php

@@ -313,6 +313,9 @@ public function incrementStatistics($url, $handled = false)
 
         $handled = (int) $handled;
         $url = substr($url, 0, 255);
+        $referrer = craft()->request->getUrlReferrer();
+        if (is_null($referrer))
+            $referrer = "";
 
 /* -- See if a stats record exists already */
 
@@ -326,7 +329,7 @@ public function incrementStatistics($url, $handled = false)
         {
             $stats = new Retour_StatsRecord;
             $stats->redirectSrcUrl = $url;
-            $stats->referrerUrl = craft()->request->getUrlReferrer();
+            $stats->referrerUrl = $referrer;
             $stats->hitCount = 1;
             $stats->hitLastTime = DateTimeHelper::currentUTCDateTime();
             $stats->handledByRetour = $handled;
@@ -341,7 +344,7 @@ public function incrementStatistics($url, $handled = false)
             {
                 $stat['hitCount'] = $stat['hitCount'] + 1;
                 $stat['hitLastTime'] = DateTimeHelper::currentTimeForDb();
-                $stat['referrerUrl'] = craft()->request->getUrlReferrer();
+                $stat['referrerUrl'] = $referrer;
 
                 $result = craft()->db->createCommand()
                     ->update('retour_stats', array(