From 2d5a5db58be9da978d2a55242e7752b10f4a122b Mon Sep 17 00:00:00 2001
From: phl0 <florian@florian-wolters.de>
Date: Tue, 10 Jan 2017 21:14:15 +0100
Subject: [PATCH] Fix DMRnetwork error

---
 include/functions.php | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/include/functions.php b/include/functions.php
index e0e255d..a430f2d 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -48,16 +48,24 @@ function setDMRNetwork($network) {
 }
 
 function getDMRNetwork() {
-   $fp = fopen('config/DMRNetwork.txt', 'r');
-   $network = fread($fp, filesize("config/DMRNetwork.txt"));
-   fclose($fp);
+   $filename = 'config/DMRNetwork.txt';
+   $network = '';
+   if (file_exists($filename)) {
+      $fp = fopen($filename, 'r');
+      $network = fread($fp, filesize("config/DMRNetwork.txt"));
+      fclose($fp);
+   }
    return $network;
 }
 
 function getDMRNetwork2() {
-   $fp = fopen('../config/DMRNetwork.txt', 'r');
-   $network = fread($fp, filesize("../config/DMRNetwork.txt"));
-   fclose($fp);
+   $filename = '../config/DMRNetwork.txt';
+   $network = '';
+   if (file_exists($filename)) {
+      $fp = fopen('../config/DMRNetwork.txt', 'r');
+      $network = fread($fp, filesize("../config/DMRNetwork.txt"));
+      fclose($fp);
+   }
    return $network;
 }