From 1d18e949aaff5625dd0f913215ff448270953480 Mon Sep 17 00:00:00 2001
From: Tim van Dijen <tvdijen@gmail.com>
Date: Sat, 21 Sep 2024 11:42:55 +0200
Subject: [PATCH] Fix coding style

---
 src/Auth/Source/X509userCert.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Auth/Source/X509userCert.php b/src/Auth/Source/X509userCert.php
index ada34e0..3d96387 100644
--- a/src/Auth/Source/X509userCert.php
+++ b/src/Auth/Source/X509userCert.php
@@ -24,6 +24,7 @@
 use function array_merge;
 use function array_values;
 use function current;
+use function is_null;
 use function openssl_x509_parse;
 use function sprintf;
 
@@ -191,7 +192,7 @@ public function authenticate(array &$state): void
 
         if ($this->ldapusercert === null) {
             // do not check for certificate match
-            if (is_null($this->ldapConfig->getOptionalArray('attributes',null))) {
+            if (is_null($this->ldapConfig->getOptionalArray('attributes', null))) {
                 $attributes = $entry->getAttributes();
             } else {
                 $attributes = array_intersect_key(