From 4cab1db38d61ff823427f34eff05c78b2f428345 Mon Sep 17 00:00:00 2001
From: onli <onli@paskuda.biz>
Date: Thu, 13 May 2021 14:13:58 +0200
Subject: [PATCH] php 8 compat: Image upload

---
 include/admin/images.inc.php     | 4 ++--
 include/functions_images.inc.php | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/admin/images.inc.php b/include/admin/images.inc.php
index bd9fecf8..53304b90 100644
--- a/include/admin/images.inc.php
+++ b/include/admin/images.inc.php
@@ -31,7 +31,7 @@ if (!empty($serendipity['COOKIE']['serendipity_toggle_dir'])) {
 $messages = array();
 
 // submitted media_upload.tpl: check for empty file field and redirect back to media_upload
-if ( $serendipity['GET']['adminAction'] == 'add' && !$serendipity['POST']['adminSubAction'] == 'properties') {
+if ( $serendipity['GET']['adminAction'] == 'add' && ! ($serendipity['POST']['adminSubAction'] ?? null) == 'properties') {
 
     if ((empty($serendipity['POST']['imageurl']) || $serendipity['POST']['imageurl'] == 'http://' )
             && empty($_FILES['serendipity']['name']['userfile'][1])) {
@@ -229,7 +229,7 @@ switch ($serendipity['GET']['adminAction']) {
         }
         $data['case_add'] = true;
 
-        if ($serendipity['POST']['adminSubAction'] == 'properties') {
+        if (($serendipity['POST']['adminSubAction'] ?? null) == 'properties') {
             serendipity_restoreVar($serendipity['COOKIE']['serendipity_only_path'], $serendipity['GET']['only_path']); // restore last set directory path, see true parameter
             $properties        = serendipity_parsePropertyForm();
             $image_id          = $properties['image_id'];
diff --git a/include/functions_images.inc.php b/include/functions_images.inc.php
index 47a33b33..0e148d42 100644
--- a/include/functions_images.inc.php
+++ b/include/functions_images.inc.php
@@ -1726,7 +1726,7 @@ function serendipity_displayImageList($page = 0, $lineBreak = NULL, $manage = fa
 
             serendipity_prepareMedia($serendipity['imageList'][$k], $url);
 
-            if ($serendipity['parseMediaOverview']) {
+            if ($serendipity['parseMediaOverview'] ?? false) {
                 $serendipity['imageList'][$k]['props'] =& $allprops[$file['id']];
                 if (!is_array($serendipity['imageList'][$k]['props']['base_metadata'])) {
                     $serendipity['imageList'][$k]['metadata'] =& serendipity_getMetaData($serendipity['imageList'][$k]['realfile'], $serendipity['imageList'][$k]['header']);