Merge branch 'release/3.5.45'

README.md

@@ -69,6 +69,9 @@ If you want to build a local production-ready version of the plugin you can run
 
 ## Changelog
 
+#### 3.5.45
+* added extra checks to CacheTag creation to deal with plugins that prevent the ID from being readable on is_singular() queries
+
 #### 3.5.44
 * added extra checks to prevent php 8.3 deprecation errors on some requests.
 

Readme.txt

@@ -5,7 +5,7 @@ Donate link: https://servebolt.com
 Requires at least: 4.9.2
 Tested up to: 6.6.1
 Requires PHP: 7.4
-Stable tag: 3.5.44
+Stable tag: 3.5.45
 License: GPLv3 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -98,6 +98,9 @@ If you're a Servebolt client, please reach out to our Support Team and we'll be
 
 == Changelog ==
 
+= 3.5.45 =
+* added extra checks to CacheTag creation to deal with plugins that prevent the ID from being readable on is_singular() queries
+
 = 3.5.44 =
 * added extra checks to prevent php 8.3 deprecation errors on some requests.
 

servebolt-optimizer.php

@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: Servebolt Optimizer
-Version: 3.5.44
+Version: 3.5.45
 Author: Servebolt
 Author URI: https://servebolt.com
 Description: A plugin that implements Servebolt Security & Performance best practises for WordPress.
@@ -18,7 +18,7 @@
 define('SERVEBOLT_PLUGIN_DIR_URL', plugin_dir_url( __FILE__ ));
 define('SERVEBOLT_PLUGIN_DIR_PATH', plugin_dir_path( __FILE__ ));
 define('SERVEBOLT_PLUGIN_PSR4_PATH', SERVEBOLT_PLUGIN_DIR_PATH . 'src/Servebolt/');
-define('SERVEBOLT_PLUGIN_MINIMUM_PHP_VERSION', '7.3');
+define('SERVEBOLT_PLUGIN_MINIMUM_PHP_VERSION', '7.4');
 define('SERVEBOLT_PLUGIN_ACD_VERSION', '7');
 /**
  * Added database version for increased flexibilty in updates.

src/Servebolt/CacheTags/CacheTagsBase.php

@@ -192,6 +192,7 @@ protected function addTaxonomyTermIDTag() : void
 
         if(is_singular()) {
             $taxonomies = get_object_taxonomies( get_post_type(), 'objects' );
+            if(is_wp_error($taxonomies) || !$taxonomies || empty($taxonomies)) return;
             foreach($taxonomies as $tax) {
                 // ignore non public taxonomies
                 if(!$tax->public) continue;
@@ -222,7 +223,11 @@ protected function addAuthorTag() : void
         if(is_singular()){
             if(class_exists( 'woocommerce' ) && is_product()) return;
 
-            $this->add( self::AUTHOR . '-' . get_post_field('post_author', get_queried_object()->ID ) );
+            // Added check to prevent errors that some security plugins might cause. They do not allow access to the ID.
+            if(get_queried_object()->ID != null) {
+                $this->add( self::AUTHOR . '-' . get_post_field('post_author', get_queried_object()->ID ) );
+            }
+
         }
 
     }
@@ -269,8 +274,8 @@ protected function addRssTag() : void
             $this->add(self::FEEDS);
         }
 
-        if(is_feed() && is_singular()) {
-            $this->add(self::COMMENT_FEED. '-' . get_queried_object()->ID);
+        if(is_feed() && is_singular() && get_queried_object()->ID != null) {
+                $this->add(self::COMMENT_FEED. '-' . get_queried_object()->ID);
         }
     }