From 4470387fcdaa86e2447bbb0afe9cc6fd6fd3d18c Mon Sep 17 00:00:00 2001
From: Nick Green <nick.green@automattic.com>
Date: Thu, 17 Oct 2024 08:57:57 -0700
Subject: [PATCH] Check if timestamp is numeric to prevent warnings

---
 class-plugin-autoupdate-filter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/class-plugin-autoupdate-filter.php b/class-plugin-autoupdate-filter.php
index 74d1738..b83cbef 100644
--- a/class-plugin-autoupdate-filter.php
+++ b/class-plugin-autoupdate-filter.php
@@ -169,7 +169,7 @@ public function filter_enforce_delay( $update, $item ): bool {
 		if ( false === $has_delay_passed ) {
 			$option_key = 'plugin_update_delays';
 			$delays     = get_option( $option_key, array() );
-			if ( isset( $delays[ $plugin_file ][ $plugin_new_version ] ) ) {
+			if ( isset( $delays[ $plugin_file ][ $plugin_new_version ] ) && is_numeric( $delays[ $plugin_file ][ $plugin_new_version ] ) ) {
 				$delay_date = $delays[ $plugin_file ][ $plugin_new_version ];
 
 				// Get the site's date and time format settings.