From e3eb3c1b061f7682c38e6f87179274991a305f5b Mon Sep 17 00:00:00 2001
From: darthf1 <darthf1@users.noreply.github.com>
Date: Mon, 21 Mar 2022 16:37:29 +0100
Subject: [PATCH] fix: do not pass null to strpos (#384)

strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated
---
 src/Request.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Request.php b/src/Request.php
index 76a1fc8..c6df760 100644
--- a/src/Request.php
+++ b/src/Request.php
@@ -213,7 +213,7 @@ public function isPartial(): bool
      */
     public function isFinal(): bool
     {
-        return false !== strpos($this->header('Upload-Concat'), Server::UPLOAD_TYPE_FINAL . ';');
+        return null !== ($header = $this->header('Upload-Concat')) && false !== strpos($header, Server::UPLOAD_TYPE_FINAL . ';');
     }
 
     /**