Fix REMOTE_ADDR for cached subrequests

mweimerskirch · fabpot · commit 0eff68f8c805 · 2013-02-17T12:37:52.000+01:00
Fixes #7091
diff --git a/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php b/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
@@ -413,18 +413,6 @@ protected function fetch(Request $request, $catch = false)
         $subRequest->headers->remove('if_modified_since');
         $subRequest->headers->remove('if_none_match');
 
-        // modify the X-Forwarded-For header if needed
-        $forwardedFor = $subRequest->headers->get('X-Forwarded-For');
-        if ($forwardedFor) {
-            $subRequest->headers->set('X-Forwarded-For', $forwardedFor.', '.$subRequest->server->get('REMOTE_ADDR'));
-        } else {
-            $subRequest->headers->set('X-Forwarded-For', $subRequest->server->get('REMOTE_ADDR'));
-        }
-
-        // fix the client IP address by setting it to 127.0.0.1 as HttpCache
-        // is always called from the same process as the backend.
-        $subRequest->server->set('REMOTE_ADDR', '127.0.0.1');
-
         $response = $this->forward($subRequest, $catch);
 
         if ($this->isPrivateRequest($request) && !$response->headers->hasCacheControlDirective('public')) {
@@ -455,6 +443,18 @@ protected function forward(Request $request, $catch = false, Response $entry = n
             $this->esi->addSurrogateEsiCapability($request);
         }
 
+        // modify the X-Forwarded-For header if needed
+        $forwardedFor = $request->headers->get('X-Forwarded-For');
+        if ($forwardedFor) {
+            $request->headers->set('X-Forwarded-For', $forwardedFor.', '.$request->server->get('REMOTE_ADDR'));
+        } else {
+            $request->headers->set('X-Forwarded-For', $request->server->get('REMOTE_ADDR'));
+        }
+
+        // fix the client IP address by setting it to 127.0.0.1 as HttpCache
+        // is always called from the same process as the backend.
+        $request->server->set('REMOTE_ADDR', '127.0.0.1');
+
         // always a "master" request (as the real master request can be in cache)
         $response = $this->kernel->handle($request, HttpKernelInterface::MASTER_REQUEST, $catch);
         // FIXME: we probably need to also catch exceptions if raw === true
