fix: only variables should be passed by reference

This commit is contained in:
Guillermo Pages
2022-10-09 20:01:55 +02:00
parent a9e45feb7f
commit 67d6be02c5

View File

@@ -25,9 +25,11 @@ class Logger {
$ip = '(n-a)'; $ip = '(n-a)';
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = array_shift( $arr = array_map(
array_map('trim', explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])) 'trim',
explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])
); );
$ip = array_shift($arr);
} else if (isset($_SERVER['REMOTE_ADDR'])) { } else if (isset($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR']; $ip = $_SERVER['REMOTE_ADDR'];
} }