From c57c2929155f19833c75bafddbe93e82597036fc Mon Sep 17 00:00:00 2001
From: Gareth Ellis <gareth.ellis@iconplc.com>
Date: Tue, 8 Feb 2022 12:40:06 +0000
Subject: [PATCH] #2187 Addresses deprecation on PHP 8.1 in ZipArchi

---
 src/PhpWord/Shared/ZipArchive.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/PhpWord/Shared/ZipArchive.php b/src/PhpWord/Shared/ZipArchive.php
index bc71e74b17..6517ca8abf 100644
--- a/src/PhpWord/Shared/ZipArchive.php
+++ b/src/PhpWord/Shared/ZipArchive.php
@@ -133,6 +133,13 @@ public function open($filename, $flags = null)
 
         if (!$this->usePclzip) {
             $zip = new \ZipArchive();
+
+            // PHP 8.1 compat - passing null as second arg to \ZipArchive::open() is deprecated
+            // passing 0 achieves the same behaviour
+            if ($flags === null) {
+                $flags = 0;
+            }
+
             $result = $zip->open($this->filename, $flags);
 
             // Scrutizer will report the property numFiles does not exist