From 728a19220b69f8ff1185ce934765d860186b2081 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Thu, 3 Mar 2022 11:39:01 +0100
Subject: [PATCH 1/2] [HttpKernel] Remove private headers before storing
 responses with HttpCache

---
 HttpCache/Store.php           | 20 +++++++++++++++++---
 Tests/HttpCache/StoreTest.php | 13 +++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/HttpCache/Store.php b/HttpCache/Store.php
index eeb7a6ef94..43bd7c8082 100644
--- a/HttpCache/Store.php
+++ b/HttpCache/Store.php
@@ -26,19 +26,29 @@ class Store implements StoreInterface
 {
     protected $root;
     private $keyCache;
-    private $locks;
+    private $locks = [];
+    private $options;
 
     /**
+     * Constructor.
+     *
+     * The available options are:
+     *
+     *   * private_headers  Set of response headers that should not be stored
+     *                      when a response is cached. (default: Set-Cookie)
+     *
      * @throws \RuntimeException
      */
-    public function __construct(string $root)
+    public function __construct(string $root, array $options = [])
     {
         $this->root = $root;
         if (!file_exists($this->root) && !@mkdir($this->root, 0777, true) && !is_dir($this->root)) {
             throw new \RuntimeException(sprintf('Unable to create the store directory (%s).', $this->root));
         }
         $this->keyCache = new \SplObjectStorage();
-        $this->locks = [];
+        $this->options = array_merge([
+            'private_headers' => ['Set-Cookie'],
+        ], $options);
     }
 
     /**
@@ -215,6 +225,10 @@ public function write(Request $request, Response $response)
         $headers = $this->persistResponse($response);
         unset($headers['age']);
 
+        foreach ($this->options['private_headers'] as $h) {
+            unset($headers[strtolower($h)]);
+        }
+
         array_unshift($entries, [$storedEnv, $headers]);
 
         if (!$this->save($key, serialize($entries))) {
diff --git a/Tests/HttpCache/StoreTest.php b/Tests/HttpCache/StoreTest.php
index da1f649127..239361bc8c 100644
--- a/Tests/HttpCache/StoreTest.php
+++ b/Tests/HttpCache/StoreTest.php
@@ -12,8 +12,10 @@
 namespace Symfony\Component\HttpKernel\Tests\HttpCache;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\Cookie;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\HttpCache\HttpCache;
 use Symfony\Component\HttpKernel\HttpCache\Store;
 
 class StoreTest extends TestCase
@@ -317,6 +319,17 @@ public function testPurgeHttpAndHttps()
         $this->assertEmpty($this->getStoreMetadata($requestHttps));
     }
 
+    public function testDoesNotStorePrivateHeaders()
+    {
+        $request = Request::create('https://example.com/foo');
+        $response = new Response('foo');
+        $response->headers->setCookie(Cookie::fromString('foo=bar'));
+
+        $this->store->write($request, $response);
+        $this->assertArrayNotHasKey('set-cookie', $this->getStoreMetadata($request)[0][1]);
+        $this->assertNotEmpty($response->headers->getCookies());
+    }
+
     protected function storeSimpleEntry($path = null, $headers = [])
     {
         if (null === $path) {

From 4e36db8103062c62b3882b1bd297b02de6b021c4 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Mon, 28 Nov 2022 18:58:43 +0100
Subject: [PATCH 2/2] Update VERSION for 4.4.49

---
 Kernel.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Kernel.php b/Kernel.php
index ce28585fe1..be36bc6346 100644
--- a/Kernel.php
+++ b/Kernel.php
@@ -76,12 +76,12 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
 
     private static $freshCache = [];
 
-    public const VERSION = '4.4.49-DEV';
+    public const VERSION = '4.4.49';
     public const VERSION_ID = 40449;
     public const MAJOR_VERSION = 4;
     public const MINOR_VERSION = 4;
     public const RELEASE_VERSION = 49;
-    public const EXTRA_VERSION = 'DEV';
+    public const EXTRA_VERSION = '';
 
     public const END_OF_MAINTENANCE = '11/2022';
     public const END_OF_LIFE = '11/2023';