From 3dd1e42e08611a8eee7506585cf1946c9469cf9d Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Fri, 16 Feb 2007 12:50:39 +0000
Subject: safer timewindow semantics

---
 it.class | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/it.class b/it.class
index 2bddcd2..1dad9d7 100644
--- a/it.class
+++ b/it.class
@@ -66,8 +66,8 @@ function timerlog($label = '')
  * @param $body (optional) error body, multiline
  * @param $to (optional) comma separated recipient list
  * @param named parameter id identifier of error. if given, only subsequent errors of same id will trigger message
- * @param named parameter timewindow number of seconds within which the second error must occur
  * @param named parameter graceperiod number of seconds within which additional errors are ignored
+ * @param named parameter timewindow number of seconds after graceperiod within which the second error must occur
  */
 function error($p = array(), $body = "", $to = "")
 {
@@ -93,7 +93,7 @@ function error($p = array(), $body = "", $to = "")
 		$stampfn = $GLOBALS['ULTRAHOME'] . "/tmp/errstamp_" . urlencode($p['id']);
 		$stampage = time() - @filemtime($stampfn);
 
-		if ($stampage >= $p['graceperiod'] && $stampage <= $p['timewindow']) 
+		if ($stampage >= $p['graceperiod'] && $stampage <= $p['graceperiod'] + $p['timewindow']) 
 			$sendalert = true;
 
 		if ($stampage >= $p['graceperiod']) # constantly occurring errors should not suppress mail
-- 
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