From d28949b8469dc948ceb55dde8b9b6b1dee687327 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Sat, 7 Jul 2018 11:30:05 +0200
Subject: [PATCH] [HttpFoundation] don't encode cookie name for BC

---
 src/Symfony/Component/HttpFoundation/Response.php          | 7 ++++++-
 .../Fixtures/response-functional/cookie_urlencode.expected | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/HttpFoundation/Response.php b/src/Symfony/Component/HttpFoundation/Response.php
index ba2ebbb11c88..7c1edd5a5ed4 100644
--- a/src/Symfony/Component/HttpFoundation/Response.php
+++ b/src/Symfony/Component/HttpFoundation/Response.php
@@ -333,12 +333,17 @@ public function sendHeaders()
         }
 
         // headers
-        foreach ($this->headers->allPreserveCase() as $name => $values) {
+        foreach ($this->headers->allPreserveCaseWithoutCookies() as $name => $values) {
             foreach ($values as $value) {
                 header($name.': '.$value, false, $this->statusCode);
             }
         }
 
+        // cookies
+        foreach ($this->headers->getCookies() as $cookie) {
+            header('Set-Cookie: '.$cookie->getName().strstr($cookie, '='), false, $this->statusCode);
+        }
+
         // status
         header(sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText), true, $this->statusCode);
 
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/cookie_urlencode.expected b/src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/cookie_urlencode.expected
index 4e9c4c075f5e..14e44a398af6 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/cookie_urlencode.expected
+++ b/src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/cookie_urlencode.expected
@@ -4,7 +4,7 @@ Array
     [0] => Content-Type: text/plain; charset=utf-8
     [1] => Cache-Control: no-cache, private
     [2] => Date: Sat, 12 Nov 1955 20:04:00 GMT
-    [3] => Set-Cookie: %3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D=%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/
+    [3] => Set-Cookie: ?*():@&+$/%#[]=%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/
     [4] => Set-Cookie: ?*():@&+$/%#[]=%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/
 )
 shutdown