Merge branch '2.4' into 2.5

* 2.4:
  Fixed failed config schema loads due to libxml_disable_entity_loader usage.
  enabled PHP 5.6 for tests
  [Process] Fix ExecutableFinder with open basedir
  Refactored the CssSelector to remove the circular object graph
  Fix mocks to support >=5.5.14 and >=5.4.30
  [ClassLoader] fixed PHP warning on PHP 5.3
  [Validator] added Lithuanian translation for empty file
  Added missing dutch translations
  [Components][Serializer] optional constructor arguments can be omitted during the denormalization process
  [DomCrawler] properly handle buttons with single and double quotes inside the name attribute
  Added missing pt and pt_BR translations

Author: fabpot

Resources/stubs/FakeFile.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation\Resources\stubs;
+
+use Symfony\Component\HttpFoundation\File\File as OrigFile;
+
+class FakeFile extends OrigFile
+{
+    private $realpath;
+
+    public function __construct($realpath, $path)
+    {
+        $this->realpath = $realpath;
+        parent::__construct($path, false);
+    }
+
+    public function isReadable()
+    {
+        return true;
+    }
+
+    public function getRealpath()
+    {
+        return $this->realpath;
+    }
+
+    public function getSize()
+    {
+        return 42;
+    }
+
+    public function getMTime()
+    {
+        return time();
+    }
+}

Tests/BinaryFileResponseTest.php

@@ -14,6 +14,7 @@
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\ResponseHeaderBag;
+use Symfony\Component\HttpFoundation\Resources\stubs\FakeFile;
 
 class BinaryFileResponseTest extends ResponseTestCase
 {
@@ -179,18 +180,7 @@ public function testXAccelMapping($realpath, $mapping, $virtual)
         $request->headers->set('X-Sendfile-Type', 'X-Accel-Redirect');
         $request->headers->set('X-Accel-Mapping', $mapping);
 
-        $file = $this->getMockBuilder('Symfony\Component\HttpFoundation\File\File')
-            ->setConstructorArgs(array(__DIR__.'/File/Fixtures/test'))
-            ->getMock();
-        $file->expects($this->any())
-             ->method('getRealPath')
-             ->will($this->returnValue($realpath));
-        $file->expects($this->any())
-             ->method('isReadable')
-             ->will($this->returnValue(true));
-        $file->expects($this->any())
-             ->method('getMTime')
-             ->will($this->returnValue(time()));
+        $file = new FakeFile($realpath, __DIR__.'/File/Fixtures/test');
 
         BinaryFileResponse::trustXSendFileTypeHeader();
         $response = new BinaryFileResponse($file);