From ea2b55067e8b777ffcb587611094188734474d7d Mon Sep 17 00:00:00 2001
From: Benni Mack <benni@typo3.org>
Date: Fri, 17 Dec 2021 17:31:33 +0100
Subject: [PATCH] [BUGFIX] Avoid PHP 8.0 warnings

---
 Classes/Hooks/DataHandlerHook.php            | 2 +-
 Classes/Hooks/PageLayoutHeaderHook.php       | 2 +-
 Classes/Notification/NotificationManager.php | 4 ++--
 Classes/Utility/ArchiveUtility.php           | 4 ++--
 Configuration/TCA/Overrides/sys_category.php | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Classes/Hooks/DataHandlerHook.php b/Classes/Hooks/DataHandlerHook.php
index 8e121572..26aeebf3 100644
--- a/Classes/Hooks/DataHandlerHook.php
+++ b/Classes/Hooks/DataHandlerHook.php
@@ -54,7 +54,7 @@ public function processDatamap_afterDatabaseOperations($status, $table, $id, arr
                 ->execute()
                 ->fetch();
             if (!empty($record)) {
-                $timestamp = (int) (!empty($record['publish_date']) ? $record['publish_date'] : time());
+                $timestamp = (int) (!empty($record['publish_date'] ?? 0) ? $record['publish_date'] : time());
                 $queryBuilder
                     ->update($table)
                     ->set('publish_date', $timestamp)
diff --git a/Classes/Hooks/PageLayoutHeaderHook.php b/Classes/Hooks/PageLayoutHeaderHook.php
index 37fc7903..b85c61f6 100644
--- a/Classes/Hooks/PageLayoutHeaderHook.php
+++ b/Classes/Hooks/PageLayoutHeaderHook.php
@@ -31,7 +31,7 @@ public function drawHeader()
         $pageInfo = BackendUtility::readPageAccess($pageUid, $GLOBALS['BE_USER']->getPagePermsClause(Permission::PAGE_SHOW));
 
         // Early exit for non-blog pages
-        if ($pageInfo['doktype'] !== Constants::DOKTYPE_BLOG_POST) {
+        if (($pageInfo['doktype'] ?? 0) !== Constants::DOKTYPE_BLOG_POST) {
             return '';
         }
 
diff --git a/Classes/Notification/NotificationManager.php b/Classes/Notification/NotificationManager.php
index 0d445b58..28169d77 100644
--- a/Classes/Notification/NotificationManager.php
+++ b/Classes/Notification/NotificationManager.php
@@ -24,7 +24,7 @@ public function __construct()
     {
         $notificationRegistry = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['Blog']['notificationRegistry'] ?? [];
         foreach ($notificationRegistry as $notificationId => $visitorClassNames) {
-            if (!\is_array($this->visitorsRegistry[$notificationId])) {
+            if (!\is_array($this->visitorsRegistry[$notificationId] ?? null)) {
                 $this->visitorsRegistry[$notificationId] = [];
             }
             foreach ($visitorClassNames as $visitorClassName) {
@@ -40,7 +40,7 @@ public function __construct()
     public function notify(NotificationInterface $notification): void
     {
         $notificationId = $notification->getNotificationId();
-        if (\is_array($this->visitorsRegistry[$notificationId])) {
+        if (\is_array($this->visitorsRegistry[$notificationId] ?? null)) {
             foreach ($this->visitorsRegistry[$notificationId] as $visitorClassName) {
                 $instance = GeneralUtility::makeInstance($visitorClassName);
                 if ($instance instanceof ProcessorInterface) {
diff --git a/Classes/Utility/ArchiveUtility.php b/Classes/Utility/ArchiveUtility.php
index e9d3d663..a5a06b72 100644
--- a/Classes/Utility/ArchiveUtility.php
+++ b/Classes/Utility/ArchiveUtility.php
@@ -36,10 +36,10 @@ public static function extractDataFromPosts(array $data): array
     {
         $archiveData = [];
         foreach ($data as $result) {
-            if (empty($archiveData[$result['year']])) {
+            if (empty($archiveData[$result['year'] ?? null])) {
                 $archiveData[$result['year']] = [];
             }
-            $dateTime = new \DateTimeImmutable(sprintf('%d-%d-1', (int)$result['year'], (int)$result['month']));
+            $dateTime = new \DateTimeImmutable(sprintf('%d-%d-1', (int)($result['year'] ?? 0), (int)($result['month'] ?? 0)));
             $result['timestamp'] = $dateTime->getTimestamp();
             $archiveData[$result['year']][] = $result;
         }
diff --git a/Configuration/TCA/Overrides/sys_category.php b/Configuration/TCA/Overrides/sys_category.php
index eeaadfe4..b7ff8f97 100644
--- a/Configuration/TCA/Overrides/sys_category.php
+++ b/Configuration/TCA/Overrides/sys_category.php
@@ -53,7 +53,7 @@
             'foreign_table_where' => '' .
                 ' AND sys_category.record_type = ' . (string) \T3G\AgencyPack\Blog\Constants::CATEGORY_TYPE_BLOG . ' ' .
                 ' AND sys_category.pid = ###CURRENT_PID### ' .
-                $GLOBALS['TCA']['pages']['columns']['categories']['config']['foreign_table_where']
+                ($GLOBALS['TCA']['pages']['columns']['categories']['config']['foreign_table_where'] ?? '')
         ]
     ]
 ];