From 13c3c90e6538faef9eb8138c3944e0150715b9ab Mon Sep 17 00:00:00 2001
From: Indrek Haav <IndrekHaav@users.noreply.github.com>
Date: Fri, 29 Apr 2022 09:46:20 +0300
Subject: [PATCH] Skip non-files when loading certificates

---
 src/AuthenticationResponseValidatorBuilder.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/AuthenticationResponseValidatorBuilder.php b/src/AuthenticationResponseValidatorBuilder.php
index e76b89b..22b37a2 100644
--- a/src/AuthenticationResponseValidatorBuilder.php
+++ b/src/AuthenticationResponseValidatorBuilder.php
@@ -44,6 +44,7 @@ public function getTrustedCaCertificates()
     public function withTrustedCaCertificatesFolder(string $trustedCertsPath) : AuthenticationResponseValidatorBuilder
     {
         foreach (array_diff(scandir($trustedCertsPath), array('.', '..')) as $file) {
+            if (!is_file($trustedCertsPath.$file)) continue;
             $caCertificate = file_get_contents($trustedCertsPath.$file);
             $caCert = Certificate::fromPEM(PEM::fromString($caCertificate));
             $this->trustedCaCertificates[] = $caCert;