PHP8에서 나오는 Undefined array key "HTTP_USER_AGENT" 오류 수정

2021-09-16 06:07:41 +00:00
parent 469e1ff890
commit b2041758f4
1 changed files with 4 additions and 1 deletions
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@ -2219,7 +2219,10 @@ function get_checked($field, $value)

 function is_mobile()
 {
-    return preg_match('/'.G5_MOBILE_AGENT.'/i', $_SERVER['HTTP_USER_AGENT']);
+    if (isset($_SERVER['HTTP_USER_AGENT']))
+        return  preg_match('/'.G5_MOBILE_AGENT.'/i', $_SERVER['HTTP_USER_AGENT']);
+    else
+        return '';
 }