From 1ad4de5b08e5d9fde394380418dda6f909ff91b4 Mon Sep 17 00:00:00 2001
From: Pim van den Berg
Date: Sat, 30 Mar 2013 14:08:23 +0100
Subject: rewrite some code of added overview_filter feature

Use less variables, less code.
---
 inc/collectd.inc.php | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'inc')

diff --git a/inc/collectd.inc.php b/inc/collectd.inc.php
index e8f3662..ad15774 100644
--- a/inc/collectd.inc.php
+++ b/inc/collectd.inc.php
@@ -154,15 +154,12 @@ function graphs_from_plugin($host, $plugin, $overview=false) {
 	$plugindata = group_plugindata($plugindata);
 	$plugindata = plugin_sort($plugindata);
 
-	$f = array();
-
-	if ($overview == true && isset($CONFIG['overview_filter'][$plugin])) {
-		$f = $CONFIG['overview_filter'][$plugin];
-	}
-
 	foreach ($plugindata as $items) {
 
-		if (!empty($f) && ($f !== array_intersect_assoc($f, $items))) {
+		if (
+			$overview && isset($CONFIG['overview_filter'][$plugin]) &&
+			$CONFIG['overview_filter'][$plugin] !== array_intersect_assoc($CONFIG['overview_filter'][$plugin], $items)
+		) {
 			continue;
 		}
 
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