[HttpFoundation] never send a 304 for non-safe HTTP methods

fabpot · fabpot · commit 1be155ab8c0e · 2012-07-21T21:52:19.000+02:00
diff --git a/src/Symfony/Component/HttpFoundation/Response.php b/src/Symfony/Component/HttpFoundation/Response.php
@@ -989,6 +989,10 @@ public function setVary($headers, $replace = true)
      */
     public function isNotModified(Request $request)
     {
+        if (!$request->isMethodSafe()) {
+            return false;
+        }
+
         $lastModified = $request->headers->get('If-Modified-Since');
         $notModified = false;
         if ($etags = $request->getEtags()) {
