get correct client IP from X-forwarded-for header

beberlei · Nov 22, 2011 · a931e21 · a931e21
1 parent cd7fa42
commit a931e21
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
@@ -453,7 +453,8 @@ public function getClientIp($proxy = false)
             if ($this->server->has('HTTP_CLIENT_IP')) {
                 return $this->server->get('HTTP_CLIENT_IP');
             } elseif (self::$trustProxy && $this->server->has('HTTP_X_FORWARDED_FOR')) {
-                return $this->server->get('HTTP_X_FORWARDED_FOR');
+                $clientIp = explode(',', $this->server->get('HTTP_X_FORWARDED_FOR'), 2);
+                return isset($clientIp[0]) ? trim($clientIp[0]) : '';
             }
         }