Add 12 hour period starting from 8 in the morning. Thinking that would correspond better to human workdays.

1 files changed, 13 insertions, 1 deletions

diff --git a/usr/local/www/status_rrd_graph.php b/usr/local/www/status_rrd_graph.php
index 97454c9..989269e 100755
--- a/usr/local/www/status_rrd_graph.php
+++ b/usr/local/www/status_rrd_graph.php
@@ -194,7 +194,7 @@ $ui_databases = array_merge($dbheader, $databases);
 
 $styles = array('inverse' => 'Inverse',
 		'absolute' => 'Absolute');
-$graphs = array("day", "week", "month", "quarter", "year", "4year");
+$graphs = array("12hour", "day", "week", "month", "quarter", "year", "4year");
 $periods = array("current" => "Current Period", "previous" => "Previous Period");
 
 $pgtitle = array("Status","RRD Graphs");
@@ -217,6 +217,18 @@ function get_dates($curperiod, $graph) {
 			$offset = 0;
 	}
 	switch($graph) {
+		case "12hour":
+			switch($offset) {
+				case 0;
+					$houroffset = 0;
+					break;
+				default:
+					$houroffset = ($offset * 12) - 12;
+					break;
+			}
+			$start = mktime((8 + $houroffset), 0, 0, $curmonth, $curday, $curyear);
+			$end = mktime((8 + $houroffset) + 12, 0, 0, $curmonth, $curday, $curyear);
+			break;
 		case "day":
 			$start = mktime(0, 0, 0, $curmonth, ($curday + $offset), $curyear);
 			$end = mktime(0, 0, 0, $curmonth, (($curday + $offset) + 1), $curyear);