From 00baa16a9e0905b3e5140349b723544597a017b9 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Wed, 16 Nov 2011 11:08:09 +0000
Subject: [PATCH] Fixes for FS#1843 - mail quota usage statistics with courier

---
 server/lib/classes/monitor_tools.inc.php          | 2 +-
 server/mods-available/monitor_core_module.inc.php | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/server/lib/classes/monitor_tools.inc.php b/server/lib/classes/monitor_tools.inc.php
index 7d879c4647..4761d96727 100644
--- a/server/lib/classes/monitor_tools.inc.php
+++ b/server/lib/classes/monitor_tools.inc.php
@@ -177,7 +177,7 @@ class monitor_tools {
 					unset($quotafile);
 				} else {
 					exec('du -s '.escapeshellcmd($filename),$out);
-					$parts = explode(' ',$out);
+					$parts = explode(' ',$out[0]);
 					$data[$email]['used'] = intval($parts[0])*1024;
 					unset($out);
 					unset($parts);
diff --git a/server/mods-available/monitor_core_module.inc.php b/server/mods-available/monitor_core_module.inc.php
index ca1e9e44e5..bfb03be975 100644
--- a/server/mods-available/monitor_core_module.inc.php
+++ b/server/mods-available/monitor_core_module.inc.php
@@ -120,6 +120,13 @@ class monitor_core_module {
         global $app;
 
         /*
+		 *  This monitoring is expensive, so do it only every 15 minutes
+		 */
+		$min = @date('i');
+		if ($min % 15 != 0) return;
+		
+		
+		/*
          * First we get the Monitoring-data from the tools
          */
         $res = $this->_tools->monitorEmailQuota();
-- 
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