From 80aa513c193fea963446bca554164d40f5e45f4a Mon Sep 17 00:00:00 2001
From: larylinz <jugsi@gmx.net>
Date: Mon, 3 Jul 2023 11:21:14 +0200
Subject: [PATCH] autorotation within duplexMerge

---
 src/PDFMerger/PDFMerger.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/PDFMerger/PDFMerger.php b/src/PDFMerger/PDFMerger.php
index 89628ae..650dc9e 100755
--- a/src/PDFMerger/PDFMerger.php
+++ b/src/PDFMerger/PDFMerger.php
@@ -247,7 +247,9 @@ protected function doMerge($orientation, $duplexSafe) {
             }
 
             if ($duplexSafe && $oFPDI->page % 2) {
-                $oFPDI->AddPage($file['orientation'], [$size['width'], $size['height']]);
+                $size = $oFPDI->getTemplateSize($template);
+                $autoOrientation = isset($file['orientation']) ? $file['orientation'] : $size['orientation'];
+                $oFPDI->AddPage($autoOrientation, [$size['width'], $size['height']]);
             }
         });
     }