From 4a742138e67f179181376ede6e9324c445c0d9f1 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Wed, 23 Jun 2010 07:35:46 +0200
Subject: [PATCH] Fixed fatal error when the permission to write cache files
 was denied

---
 src/Symfony/Foundation/ClassCollectionLoader.php | 5 ++++-
 src/Symfony/Foundation/Kernel.php                | 5 ++++-
 src/Symfony/Foundation/bootstrap.php             | 5 ++++-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/Symfony/Foundation/ClassCollectionLoader.php b/src/Symfony/Foundation/ClassCollectionLoader.php
index 2a0d1c379e..23f62e32bc 100644
--- a/src/Symfony/Foundation/ClassCollectionLoader.php
+++ b/src/Symfony/Foundation/ClassCollectionLoader.php
@@ -95,7 +95,10 @@ class ClassCollectionLoader
             die(sprintf('Failed to write cache file "%s" (cache corrupted).', $tmpFile));
         }
 
-        @rename($tmpFile, $file);
+        if (!@rename($tmpFile, $file)) {
+            throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));
+        }
+
         chmod($file, 0644);
     }
 }
diff --git a/src/Symfony/Foundation/Kernel.php b/src/Symfony/Foundation/Kernel.php
index 77ca3d6530..7b8d7bd05f 100644
--- a/src/Symfony/Foundation/Kernel.php
+++ b/src/Symfony/Foundation/Kernel.php
@@ -427,7 +427,10 @@ abstract class Kernel implements HttpKernelInterface, \Serializable
             die(sprintf('Failed to write cache file "%s" (cache corrupted).', $tmpFile));
         }
 
-        @rename($tmpFile, $file);
+        if (!@rename($tmpFile, $file)) {
+            throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));
+        }
+
         chmod($file, 0644);
     }
 
diff --git a/src/Symfony/Foundation/bootstrap.php b/src/Symfony/Foundation/bootstrap.php
index 258ae3f3a0..0c2bd34f6d 100644
--- a/src/Symfony/Foundation/bootstrap.php
+++ b/src/Symfony/Foundation/bootstrap.php
@@ -384,7 +384,10 @@ class ClassCollectionLoader
             die(sprintf('Failed to write cache file "%s" (cache corrupted).', $tmpFile));
         }
 
-        @rename($tmpFile, $file);
+        if (!@rename($tmpFile, $file)) {
+            throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));
+        }
+
         chmod($file, 0644);
     }
 }