From f7188ff82a30ae1b22e7a98d7142b6540f5184c7 Mon Sep 17 00:00:00 2001
From: qkqpttgf <45693631+qkqpttgf@users.noreply.github.com>
Date: Fri, 13 Mar 2020 20:50:05 +0800
Subject: [PATCH] Update normal.php

---
 function/normal.php | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/function/normal.php b/function/normal.php
index e6a4d95..e6bf1e8 100644
--- a/function/normal.php
+++ b/function/normal.php
@@ -41,17 +41,21 @@ function getConfig($str, $disktag = '')
     global $InnerEnv;
     global $Base64Env;
     //include 'config.php';
-    if ($disktag=='') $disktag = $_SERVER['disktag'];
     $s = file_get_contents('config.php');
     $configs = substr($s, 18, -2);
     if ($configs!='') {
         $envs = json_decode($configs, true);
         if (in_array($str, $InnerEnv)) {
-            if (in_array($str, $Base64Env)) return equal_replace($envs[$disktag][$str],1);
-            else return $envs[$disktag][$str];
+            if ($disktag=='') $disktag = $_SERVER['disktag'];
+            if (isset($envs[$disktag][$str])) {
+                if (in_array($str, $Base64Env)) return equal_replace($envs[$disktag][$str],1);
+                else return $envs[$disktag][$str];
+            }
         } else {
-            if (in_array($str, $Base64Env)) return equal_replace($envs[$str],1);
-            else return $envs[$str];
+            if (isset($envs[$str])) {
+                if (in_array($str, $Base64Env)) return equal_replace($envs[$str],1);
+                else return $envs[$str];
+            }
         }
     }
     return '';