From abe2203acc5f5a0071837d8be49ff2ec217a1f20 Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Wed, 21 Dec 2016 14:52:59 +0100
Subject: [PATCH] codacy fix (no functional change)

---
 scripts/pi-hole/php/data.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/pi-hole/php/data.php b/scripts/pi-hole/php/data.php
index b180874b..76c94798 100644
--- a/scripts/pi-hole/php/data.php
+++ b/scripts/pi-hole/php/data.php
@@ -262,7 +262,7 @@
 
     /******** Private Members ********/
     function gravityCount() {
-        global $blackListFile;
+        global $gravityListName,$blackListFile;
         $preEventHorizon = exec("grep -c ^ $gravityListName");
         $blacklist = exec("grep -c ^ $blackListFile");
         return ($preEventHorizon + $blacklist);
@@ -280,6 +280,7 @@
     }
 
     function countDnsQueries() {
+        global $logListName;
         return exec("grep -c \": query\\[\" $logListName");
     }
 
@@ -352,6 +353,7 @@
     }
 
     function countBlockedQueries() {
+        global $logListName;
         $hostname = trim(file_get_contents("/etc/hostname"), "\x00..\x1F");
         return exec("grep \"gravity.list\" $logListName | grep -v \"pi.hole\" | grep -v \" read \" | grep -v -c \"".$hostname."\"");
     }