[modify]$_SERVERの値取得にfilter_inputを使う

[hengband/web.git] / dump_file.inc

diff --git a/dump_file.inc b/dump_file.inc
index 9ab7380..ccbf1bc 100644 (file)
--- a/dump_file.inc
+++ b/dump_file.inc
@@ -78,9 +78,10 @@ class DumpFile
 
     private static function browser_accept_encodings()
     {
 
     private static function browser_accept_encodings()
     {

-        if (!isset($_SERVER["HTTP_ACCEPT_ENCODING"])) return [];
+        $accept_encoding = filter_input(INPUT_SERVER, 'HTTP_ACCEPT_ENCODING');
+        if ($accept_encoding == NULL) return [];

 
 

-        return array_map('trim', explode(",", $_SERVER["HTTP_ACCEPT_ENCODING"]));
+        return array_map('trim', explode(",", $accept_encoding));

     }
 
 
     }