From 4fe15ccd41ac4733d1676caae41eaadbc918a832 Mon Sep 17 00:00:00 2001
From: Darin Kotter <darin.kotter@gmail.com>
Date: Tue, 21 Nov 2023 14:46:18 -0700
Subject: [PATCH] Avoid fatal error when trying to run a function on a
 non-array value

---
 .../classes/InternalConnections/NetworkSiteConnection.php     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/classes/InternalConnections/NetworkSiteConnection.php b/includes/classes/InternalConnections/NetworkSiteConnection.php
index bed72a97f..ac424d647 100644
--- a/includes/classes/InternalConnections/NetworkSiteConnection.php
+++ b/includes/classes/InternalConnections/NetworkSiteConnection.php
@@ -279,10 +279,10 @@ public function pull( $items ) {
 			$current_blog_id = get_current_blog_id();
 
 			if ( ! empty( $post_props['meta']['dt_connection_map'] ) ) {
-				foreach ( $post_props['meta']['dt_connection_map'] as $distributed ) {
+				foreach ( $post_props['meta']['dt_connection_map'] as $connection_type => $distributed ) {
 					$distributed = maybe_unserialize( $distributed );
 
-					if ( array_key_exists( $current_blog_id, $distributed['internal'] ) ) {
+					if ( 'internal' === $connection_type && array_key_exists( $current_blog_id, $distributed ) ) {
 						$dt_pull_messages['duplicated'] = 1;
 						continue 2;
 					}