[HttpKernel] fixed internal subrequests having an if-modified-since-header

MalteWunsch · fabpot · commit e90038c52e09 · 2016-07-08T12:11:03.000+02:00
diff --git a/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php b/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
@@ -129,6 +129,8 @@ protected function createSubRequest($uri, Request $request)
         }
 
         $server['REMOTE_ADDR'] = '127.0.0.1';
+        unset($server['HTTP_IF_MODIFIED_SINCE']);
+        unset($server['HTTP_IF_NONE_MATCH']);
 
         $subRequest = Request::create($uri, 'get', array(), $cookies, array(), $server);
         if ($request->headers->has('Surrogate-Capability')) {
diff --git a/src/Symfony/Component/HttpKernel/Tests/Fragment/InlineFragmentRendererTest.php b/src/Symfony/Component/HttpKernel/Tests/Fragment/InlineFragmentRendererTest.php
@@ -197,6 +197,19 @@ public function testESIHeaderIsKeptInSubrequestWithTrustedHeaderDisabled()
 
         Request::setTrustedHeaderName(Request::HEADER_CLIENT_IP, $trustedHeaderName);
     }
+
+    public function testHeadersPossiblyResultingIn304AreNotAssignedToSubrequest()
+    {
+        $expectedSubRequest = Request::create('/');
+        if (Request::getTrustedHeaderName(Request::HEADER_CLIENT_IP)) {
+            $expectedSubRequest->headers->set('x-forwarded-for', array('127.0.0.1'));
+            $expectedSubRequest->server->set('HTTP_X_FORWARDED_FOR', '127.0.0.1');
+        }
+
+        $strategy = new InlineFragmentRenderer($this->getKernelExpectingRequest($expectedSubRequest));
+        $request = Request::create('/', 'GET', array(), array(), array(), array('HTTP_IF_MODIFIED_SINCE' => 'Fri, 01 Jan 2016 00:00:00 GMT', 'HTTP_IF_NONE_MATCH' => '*'));
+        $strategy->render('/', $request);
+    }
 }
 
 class Bar

Original file line number	Diff line number	Diff line change
`@@ -129,6 +129,8 @@ protected function createSubRequest($uri, Request $request)`
`129`	`129`	`}`
`130`	`130`
`131`	`131`	`$server['REMOTE_ADDR'] = '127.0.0.1';`
	`132`	`+ unset($server['HTTP_IF_MODIFIED_SINCE']);`
	`133`	`+ unset($server['HTTP_IF_NONE_MATCH']);`
`132`	`134`
`133`	`135`	`$subRequest = Request::create($uri, 'get', array(), $cookies, array(), $server);`
`134`	`136`	`if ($request->headers->has('Surrogate-Capability')) {`