From 00d79d559daac06e5fcd508e902546cd7e3076ad Mon Sep 17 00:00:00 2001
From: Rafael Dohms <rdohms@gmail.com>
Date: Mon, 25 Nov 2013 11:32:15 +0100
Subject: [PATCH] Adjusting CacheClear Warmup method to namespaced kernels

Backported the patch in #9525 to the 2.3 branch.
---
 .../Bundle/FrameworkBundle/Command/CacheClearCommand.php   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php
index a4ffb50eea..932f586985 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php
@@ -120,10 +120,13 @@ EOF
         $warmer->warmUp($warmupDir);
 
         // fix references to the Kernel in .meta files
+        $safeTempKernel = str_replace('\\', '\\\\', get_class($tempKernel));
+        $realKernelFQN = get_class($realKernel);
+        
         foreach (Finder::create()->files()->name('*.meta')->in($warmupDir) as $file) {
             file_put_contents($file, preg_replace(
-                '/(C\:\d+\:)"'.get_class($tempKernel).'"/',
-                sprintf('$1"%s"', $realKernelClass),
+                '/(C\:\d+\:)"'.$safeTempKernel.'"/',
+                sprintf('$1"%s"', $realKernelFQN),
                 file_get_contents($file)
             ));
         }