From d014dacce3f757f2d39d1f7a8ba31d7e6ee8a384 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Tue, 4 Mar 2014 17:47:46 +0100
Subject: [PATCH] made Cookie stringification more robust

---
 src/Symfony/Component/BrowserKit/Cookie.php                     | 2 +-
 .../Component/HttpKernel/DataCollector/RequestDataCollector.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/BrowserKit/Cookie.php b/src/Symfony/Component/BrowserKit/Cookie.php
index 02194a14bf..0b769c520d 100644
--- a/src/Symfony/Component/BrowserKit/Cookie.php
+++ b/src/Symfony/Component/BrowserKit/Cookie.php
@@ -96,7 +96,7 @@ class Cookie
                 throw new \UnexpectedValueException(sprintf('The cookie expiration time "%s" is not valid.'), $this->expires);
             }
 
-            $cookie .= '; expires='.substr($dateTime->format(self::$dateFormats[0]), 0, -5);
+            $cookie .= '; expires='.str_replace('+0000', '', $dateTime->format(self::$dateFormats[0]));
         }
 
         if ('' !== $this->domain) {
diff --git a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
index 4473605e84..be08e305a2 100644
--- a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
+++ b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
@@ -304,7 +304,7 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
                 }
             }
 
-            $cookie .= '; expires='.substr(\DateTime::createFromFormat('U', $expires, new \DateTimeZone('UTC'))->format('D, d-M-Y H:i:s T'), 0, -5);
+            $cookie .= '; expires='.str_replace('+0000', '', \DateTime::createFromFormat('U', $expires, new \DateTimeZone('GMT'))->format('D, d-M-Y H:i:s T'));
         }
 
         if ($domain) {