From d1d9892ae8b851c42c1588c396c53765bd91e68c Mon Sep 17 00:00:00 2001
From: franck <franck@cqfdev.fr>
Date: Thu, 12 Sep 2013 22:10:51 +0200
Subject: [PATCH] absoluteUrl prevetn duplicate parameters in generated URL

---
 core/lib/Thelia/Tools/URL.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/lib/Thelia/Tools/URL.php b/core/lib/Thelia/Tools/URL.php
index 05084c0c1..650cb9de1 100755
--- a/core/lib/Thelia/Tools/URL.php
+++ b/core/lib/Thelia/Tools/URL.php
@@ -140,8 +140,14 @@ class URL
 
         if (! is_null($parameters)) {
             foreach ($parameters as $name => $value) {
+
+                // Remove this parameter from base URL to prevent duplicate parameters
+                $base = preg_replace('/([?&])'.$name.'=([^&])*(&|$)/', '$1', $base);
+
                 $queryString .= sprintf("%s=%s&", urlencode($name), urlencode($value));
             }
+
+            $base = rtrim($base, '&');
         }
 
         $sepChar = strstr($base, '?') === false ? '?' : '&';