fix: only variables should be passed by reference

2022-10-09 20:01:55 +02:00
parent a9e45feb7f
commit 67d6be02c5
1 changed files with 4 additions and 2 deletions
--- a/src/Utils/Logger/Logger.php
+++ b/src/Utils/Logger/Logger.php
@@ -25,9 +25,11 @@ class Logger {
        $ip = '(n-a)';

        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-            $ip = array_shift(
-                array_map('trim', explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']))
+            $arr = array_map(
+                'trim',
+                explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])
            );
+            $ip = array_shift($arr);
        } else if (isset($_SERVER['REMOTE_ADDR'])) {
            $ip = $_SERVER['REMOTE_ADDR'];
        }