From 107757b29402ec5b2525c3e37d58e3ed8ac56f6e Mon Sep 17 00:00:00 2001
From: Sixto Martin <pitbulk@gmail.com>
Date: Mon, 6 Sep 2021 17:34:59 +0200
Subject: [PATCH] Fix #487. Enable strict check on in_array method

---
 src/Saml2/Response.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Saml2/Response.php b/src/Saml2/Response.php
index a2f8d6dd..b60e25b3 100644
--- a/src/Saml2/Response.php
+++ b/src/Saml2/Response.php
@@ -814,7 +814,7 @@ private function _getAttributesByKeyName($keyName = "Name")
                 continue;
             }
             $attributeKeyName = $attributeKeyNode->nodeValue;
-            if (in_array($attributeKeyName, array_keys($attributes))) {
+            if (in_array($attributeKeyName, array_keys($attributes), true)) {
                 if (!$allowRepeatAttributeName) {
                     throw new ValidationError(
                         "Found an Attribute element with duplicated ".$keyName,
@@ -830,7 +830,7 @@ private function _getAttributesByKeyName($keyName = "Name")
                 }
             }
 
-            if (in_array($attributeKeyName, array_keys($attributes))) {
+            if (in_array($attributeKeyName, array_keys($attributes), true)) {
                 $attributes[$attributeKeyName] = array_merge($attributes[$attributeKeyName], $attributeValues);
             } else {
                 $attributes[$attributeKeyName] = $attributeValues;