[HttpKernel] tweaked the default ESI cache strategy

symfony · May 9, 2011 · 9844685 · 9844685
1 parent 80a5074
commit 9844685
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/Symfony/Component/HttpKernel/HttpCache/EsiResponseCacheStrategy.php b/src/Symfony/Component/HttpKernel/HttpCache/EsiResponseCacheStrategy.php
@@ -60,9 +60,10 @@ public function update(Response $response)
             return;
         }
 
-        $maxAge = min($this->maxAges);
-        $response->setSharedMaxAge($maxAge);
+        if (null !== $maxAge = min($this->maxAges)) {
+            $response->setSharedMaxAge($maxAge);
+            $response->headers->set('Age', $maxAge - min($this->ttls));
+        }
         $response->setMaxAge(0);
-        $response->headers->set('Age', $maxAge - min($this->ttls));
     }
 }