From bfb103ef581d62aa4387df3efd9882be1fe16c25 Mon Sep 17 00:00:00 2001
From: Steve Boyd <emteknetnz@gmail.com>
Date: Wed, 13 Apr 2022 13:47:07 +1200
Subject: [PATCH] ENH PHP 8.1 compatibility

---
 src/SitewideContentReport.php           | 2 +-
 tests/php/SitewideContentReportTest.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SitewideContentReport.php b/src/SitewideContentReport.php
index cc44f8c..eea1fc4 100644
--- a/src/SitewideContentReport.php
+++ b/src/SitewideContentReport.php
@@ -73,7 +73,7 @@ public function sourceRecords($params = [])
                 'Files' => Subsite::get_from_all_subsites(File::class),
             ];
 
-            if (array_key_exists('AllSubsites', $params)) {
+            if (array_key_exists('AllSubsites', $params ?? [])) {
                 $items['Pages'] = $items['Pages']->filter(['SubsiteID' => $params['AllSubsites']]);
                 $items['Files'] = $items['Files']->filter(['SubsiteID' => [0, $params['AllSubsites']]]);
             }
diff --git a/tests/php/SitewideContentReportTest.php b/tests/php/SitewideContentReportTest.php
index 5547feb..bd1650b 100644
--- a/tests/php/SitewideContentReportTest.php
+++ b/tests/php/SitewideContentReportTest.php
@@ -75,7 +75,7 @@ public function testParameterFields()
         if (class_exists(Subsite::class)) {
             /** @var DropdownField $field */
             $field = $fields->fieldByName('AllSubsites');
-            $keys = array_filter(array_keys($field->getSource()));
+            $keys = array_filter(array_keys($field->getSource() ?? []));
 
             $this->assertCount(4, $keys, '2 subsites plus 2 added options to filter by subsite');
         } else {