From 016b0fe65456d23b3c1cd2eee2af3b477324b6b5 Mon Sep 17 00:00:00 2001 From: Guillermo Pages Date: Sun, 9 Oct 2022 20:01:55 +0200 Subject: [PATCH] fix: only variables should be passed by reference --- src/Utils/Logger/Logger.php | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/Utils/Logger/Logger.php b/src/Utils/Logger/Logger.php index 1dd94b2..9f8a2e9 100644 --- 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']; }