route : if there is an error with the ratelimiter (directory not writeable...), averload the exception by the ratelimiter exception

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@2699 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

route.php

@@ -507,6 +507,8 @@ class route
       $ipClient = $_SERVER["REMOTE_ADDR"];
     elseif (defined ("PHPUNIT"))
       $ipClient = "CLI";
+    try
+    {
       if ($this->ratelimiter !== null && $ipClient !== null &&
           $this->ratelimiter->set ("error-$ipClient") === false)
       {
@@ -524,6 +526,14 @@ class route
         if ($e->getCode () === 0)
           $message .= "<p>The Exception code was 0 and converted to 500</p>\n";
       }
+    }
+    catch (Exception $e)
+    {
+      // If there is an error with the ratelimiter (file not writeable...),
+      // overload the Exception
+      $message = $e->getMessage ();
+      $getCode = $e->getCode ();
+    }
 
     // If an error class/method is defined, use it in place of the default
     // one.