From f51c5bd587947962f1c85cdc0a011304c9e5753c Mon Sep 17 00:00:00 2001
From: Pawel Bieszczad <drecken@users.noreply.github.com>
Date: Mon, 29 Aug 2022 15:48:00 -0400
Subject: [PATCH] PHP 8.1 Support

Backport for https://github.com/spatie/laravel-query-builder/pull/742 & https://github.com/spatie/laravel-query-builder/pull/702
---
 src/QueryBuilderRequest.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/QueryBuilderRequest.php b/src/QueryBuilderRequest.php
index 059d0a4a..6a5d8adb 100644
--- a/src/QueryBuilderRequest.php
+++ b/src/QueryBuilderRequest.php
@@ -38,7 +38,7 @@ public function includes(): Collection
 
         $includeParts = $this->getRequestData($includeParameterName);
 
-        if (! is_array($includeParts)) {
+        if (is_string($includeParts)) {
             $includeParts = explode(static::getIncludesArrayValueDelimiter(), $this->getRequestData($includeParameterName));
         }
 
@@ -53,7 +53,7 @@ public function appends(): Collection
 
         $appendParts = $this->getRequestData($appendParameterName);
 
-        if (! is_array($appendParts)) {
+        if (! is_array($appendParts) && ! is_null($appendParts)) {
             $appendParts = explode(static::getAppendsArrayValueDelimiter(), $appendParts);
         }