Update dmarcts-report-viewer.php

When arrays of data do not exist, for example in a new & empty set-up, create empty arrays
Resolves the follow warnings and error:
- Warning: Undefined variable $domains in /var/www/viewer/dmarcts-report-viewer.php on line 324
- Warning: Undefined variable $orgs in /var/www/viewer/dmarcts-report-viewer.php on line 325
- Warning: Undefined variable $periods in /var/www/viewer/dmarcts-report-viewer.php on line 326
- Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /var/www/viewer/dmarcts-report-viewer.php:125 Stack trace: #0 /var/www/viewer/dmarcts-report-viewer.php(326): html() #1 {main} thrown in /var/www/viewer/dmarcts-report-viewer.php on line 125

1 files changed, 13 insertions, 0 deletions

diff --git a/dmarcts-report-viewer.php b/dmarcts-report-viewer.php
index 180fee9..e6e32e4 100644
--- a/dmarcts-report-viewer.php
+++ b/dmarcts-report-viewer.php
@@ -309,6 +309,19 @@ while($row = $query->fetch_assoc()) {
 	$periods[] = sprintf( "%'.04d-%'.02d", $row['year'], $row['month'] );
 }
 
+// When arrays of data do not exist, for example in a new & empty set-up, create empty arrays
+// --------------------------------------------------------------------------
+if(!isset($domains)){
+        $domains = array();
+}
+if(!isset($orgs)){
+        $orgs = array();
+}
+if(!isset($periods)){
+        $periods = array();
+}
+
+
 // Generate Page with report list and report data (if a report is selected).
 // --------------------------------------------------------------------------
 echo html(