From 096bc06d65783c6230d596987744a4e49dc7b2a9 Mon Sep 17 00:00:00 2001
From: Justin Theberge <theberge.justin@gmail.com>
Date: Tue, 5 Apr 2016 08:59:03 -0400
Subject: [PATCH] Fix for high CPU usage caused by "PHP Warning" flooding the
 journal.

PHP Warning:  fgets() expects parameter 1 to be resource, boolean was given
---
 data.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/data.php b/data.php
index c1c24440..0b8d2bbb 100644
--- a/data.php
+++ b/data.php
@@ -156,11 +156,12 @@
         $file="/etc/pihole/gravity.list";
         $linecount = 0;
         $handle = fopen($file, "r");
-        while(!feof($handle)){
+        if(gettype($handle) == "resource") {
+          while(!feof($handle)){
           $line = fgets($handle);
           $linecount++;
+          }
         }
-        
         fclose($handle);
         
         return $linecount;