From 643dcfa834833bee77489adfa338861c154a0e10 Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Wed, 21 Sep 2011 09:06:24 +0000
Subject: [PATCH] * emailadmin: caching nameSpace information for the request
 to reduce communication to imap-server with the goal of improved performance
 clientside and less querying the mailserver

---
 emailadmin/inc/class.defaultimap.inc.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/emailadmin/inc/class.defaultimap.inc.php b/emailadmin/inc/class.defaultimap.inc.php
index cc5795d6db..2dbaa4d982 100644
--- a/emailadmin/inc/class.defaultimap.inc.php
+++ b/emailadmin/inc/class.defaultimap.inc.php
@@ -394,6 +394,9 @@ class defaultimap extends Net_IMAP
 		if(!$this->_connected) {
 			return false;
 		}
+		static $nameSpace;
+		if (isset($nameSpace)) return $nameSpace;
+
 		$retrieveDefault = false;
 		if($this->hasCapability('NAMESPACE')) {
 			$nameSpace = $this->getNamespace();
@@ -425,7 +428,7 @@ class defaultimap extends Net_IMAP
 				)
 			);
 		}
-				
+		$nameSpace = $result;
 		return $result;
 	}