From 3834ad7e005ef17e2bd1f40cf7828981207a08dd Mon Sep 17 00:00:00 2001
From: Matyas Novak <logik@centrum.cz>
Date: Fri, 20 May 2022 11:56:09 +0200
Subject: [PATCH] PHP 8.1 compatibility - HttpRequest

---
 src/http/httprequest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http/httprequest.php b/src/http/httprequest.php
index e53b6bb4..91aae2d3 100644
--- a/src/http/httprequest.php
+++ b/src/http/httprequest.php
@@ -567,7 +567,7 @@ function getRequestMethod(){
 
 		if(isset($GLOBALS["_SERVER"]["REQUEST_METHOD"])){
 			$out = $GLOBALS["_SERVER"]["REQUEST_METHOD"];
-			if($out == "POST" && ($_method = strtoupper($this->getVar("_method","PG")))){
+			if($out == "POST" && ($_method = strtoupper((string) $this->getVar("_method","PG")))){
 				$out = in_array($_method,array("DELETE","PUT")) ? $_method : $out;
 			}
 			return $out;