Merge branch '2.5'

* 2.5:
  [2.3] Add missing development dependencies
  Fix @return docs on HttpCache::restoreResponseBody()
  [Finder] Escape location for regex searches
  Make sure HttpCache is a trusted proxy

Conflicts:
	src/Symfony/Component/Form/composer.json

Author: fabpot

HttpCache/HttpCache.php

@@ -479,6 +479,12 @@ protected function forward(Request $request, $catch = false, Response $entry = n
         // is always called from the same process as the backend.
         $request->server->set('REMOTE_ADDR', '127.0.0.1');
 
+        // make sure HttpCache is a trusted proxy
+        if (!in_array('127.0.0.1', $trustedProxies = Request::getTrustedProxies())) {
+            $trustedProxies[] = '127.0.0.1';
+            Request::setTrustedProxies($trustedProxies);
+        }
+
         // 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
@@ -619,8 +625,6 @@ protected function store(Request $request, Response $response)
      *
      * @param Request  $request  A Request instance
      * @param Response $response A Response instance
-     *
-     * @return Response A Response instance
      */
     private function restoreResponseBody(Request $request, Response $response)
     {

Tests/HttpCache/HttpCacheTest.php

@@ -1142,6 +1142,28 @@ public function testClientIpIsAlwaysLocalhostForForwardedRequests()
         $this->assertEquals('127.0.0.1', $this->kernel->getBackendRequest()->server->get('REMOTE_ADDR'));
     }
 
+    /**
+     * @dataProvider getTrustedProxyData
+     */
+    public function testHttpCacheIsSetAsATrustedProxy(array $existing, array $expected)
+    {
+        Request::setTrustedProxies($existing);
+
+        $this->setNextResponse();
+        $this->request('GET', '/', array('REMOTE_ADDR' => '10.0.0.1'));
+
+        $this->assertEquals($expected, Request::getTrustedProxies());
+    }
+
+    public function getTrustedProxyData()
+    {
+        return array(
+            array(array(), array('127.0.0.1')),
+            array(array('10.0.0.2'), array('10.0.0.2', '127.0.0.1')),
+            array(array('10.0.0.2', '127.0.0.1'), array('10.0.0.2', '127.0.0.1')),
+        );
+    }
+
     /**
      * @dataProvider getXForwardedForData
      */