File: /var/www/html/wp-content/plugins/breeze/inc/cache/purge-cache.php
<?php
/**
* @copyright 2017 Cloudways https://www.cloudways.com
*
* Original development of this plugin by JoomUnited https://www.joomunited.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class Breeze_PurgeCache {
/**
* Temporary page/post/cpt ID list of already cache cleared.
*/
private array $cleared_extra_items = array();
/**
* An array to store purged CF posts.
*/
private static array $purged_cf_posts = array();
public function set_action() {
add_action( 'pre_post_update', array( $this, 'purge_post_on_update' ), 10, 1 );
add_action( 'save_post', array( $this, 'purge_post_on_update' ), 10, 1 );
add_action( 'save_post', array( $this, 'purge_post_on_update_content' ), 9, 3 );
add_action( 'edited_term', array( $this, 'purge_term_on_update' ), 9, 3 );
add_action( 'wp_trash_post', array( $this, 'purge_post_on_update' ), 10, 1 );
add_action( 'wp_trash_post', array( $this, 'purge_post_on_trash' ), 9, 1 );
add_action( 'comment_post', array( $this, 'purge_post_on_new_comment' ), 10, 3 );
add_action( 'wp_set_comment_status', array( $this, 'purge_post_on_comment_status_change' ), 10, 2 );
add_action( 'spammed_comment', array( $this, 'purge_post_on_comment_status_change' ), 10, 2 );
add_action( 'trashed_comment', array( $this, 'purge_post_on_comment_status_change' ), 10, 2 );
add_action( 'edit_comment', array( $this, 'purge_post_on_comment_status_change' ), 10, 2 );
add_action( 'set_comment_cookies', array( $this, 'set_comment_cookie_exceptions' ), 10, 2 );
add_action( 'switch_theme', array( &$this, 'clear_local_cache_on_switch' ), 9, 3 );
add_action( 'customize_save_after', array( &$this, 'clear_customizer_cache' ), 11, 1 );
add_action( 'purge_post_cache', array( $this, 'purge_post_cache' ), 10, 1 );
}
/**
* Detects pages with the latest comments block and clears their cache.
*
* This method scans the content of published posts to find pages that contain
* the latest comments block (`<!-- wp:latest-comments -->`). If such pages are found,
* it purges their Cloudflare cache and removes local cache files.
*
* @return void
*/
private function detect_comments_page_clear_cache(): void {
global $wpdb;
$query = "SELECT ID
FROM `$wpdb->posts`
WHERE post_content LIKE '%<!-- wp:latest-comments %>'
AND post_status = 'publish'";
$results = $wpdb->get_results( $query ); // phpcs:ignore
$pages_list = array();
if ( $results ) {
foreach ( $results as $result ) {
$page_id = $result->ID;
$get_permalink = get_permalink( $page_id );
if ( false !== $get_permalink && ! in_array( $page_id, $this->cleared_extra_items, true ) ) {
$pages_list[] = $get_permalink;
$this->cleared_extra_items[] = $page_id;
}
}
}
if ( ! empty( $pages_list ) ) {
// CLear Cloudflare, if enabled.
Breeze_CloudFlare_Helper::purge_cloudflare_cache_urls( $pages_list );
// Remove local cache file and purge Varnish.
$varnish = new Breeze_PurgeVarnish();
foreach ( $pages_list as $url_path ) {
$this->clear_local_cache_for_urls( array( $url_path ) );
$item_url = untrailingslashit( $url_path ) . '/?breeze';
$varnish->purge_cache( $item_url );
}
}
}
/**
* When customizer settings are saved ( Publish button is clicked ), clear all cache.
*
* @param $element
*
* @return void
*/
public function clear_customizer_cache( $element ) {
do_action( 'breeze_clear_all_cache' );
}
/**
* Clear local cache on theme switch.
*
* @param $new_name
* @param $new_theme
* @param $old_theme
*
* @return void
*/
public function clear_local_cache_on_switch( $new_name, $new_theme, $old_theme ) {
//delete minify
Breeze_MinificationCache::clear_minification();
//clear normal cache
Breeze_PurgeCache::breeze_cache_flush( true, true, true );
//do_action( 'breeze_clear_all_cache' );
}
/**
* When user posts a comment, set a cookie so we don't show them page cache
*
* @param WP_Comment $comment
* @param WP_User $user
*
* @since 1.3
*/
public function set_comment_cookie_exceptions( $comment, $user ) {
// File based caching only
if ( ! empty( Breeze_Options_Reader::get_option_value( 'breeze-active' ) ) ) {
$post_id = $comment->comment_post_ID;
setcookie( 'breeze_commented_posts[' . $post_id . ']', parse_url( get_permalink( $post_id ), PHP_URL_PATH ), ( time() + HOUR_IN_SECONDS * 24 * 7 ) );
}
}
// Automatically purge all file based page cache on post changes
public function purge_post_on_update( $post_id ) {
$post_type = get_post_type( $post_id );
if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || 'revision' === $post_type ) {
return;
} elseif ( ! current_user_can( 'edit_post', $post_id ) && ( ! defined( 'DOING_CRON' ) || ! DOING_CRON ) ) {
return;
}
$do_cache_reset = true;
if ( 'tribe_events' === $post_type ) {
$do_cache_reset = false;
}
$clear_wp_cache = true;
if ( true === self::is_pro_plugin_ob_cache_enabled() ) {
$clear_wp_cache = false;
}
if ( did_action( 'edit_post' ) ) {
return;
}
// File based caching only
if ( ! empty( Breeze_Options_Reader::get_option_value( 'breeze-active' ) ) ) {
self::breeze_cache_flush( $do_cache_reset, $clear_wp_cache );
}
}
/**
* Programmatically purge cache for a specific post.
*
* This function can be called directly using:
* do_action('purge_post_cache', $post_id);
*
* @param int $post_id The ID of the post to purge cache for.
*
* @return void
*/
public function purge_post_cache( $post_id ) {
// Validate post ID
if ( empty( $post_id ) || ! is_numeric( $post_id ) ) {
return;
}
$post_type = get_post_type( $post_id );
// Skip if post doesn't exist or is a revision
if ( false === $post_type || 'revision' === $post_type ) {
return;
}
// File based caching only
if ( ! empty( Breeze_Options_Reader::get_option_value( 'breeze-active' ) ) ) {
// Collect all URLs related to this post
$list_of_urls = self::collect_urls_for_cache_purge( $post_id );
if ( ! empty( $list_of_urls ) ) {
// Remove homepage from the purge list (both with and without trailing slash)
$homepage_with_slash = trailingslashit( home_url() );
$homepage_without_slash = untrailingslashit( home_url() );
$list_of_urls = array_filter( $list_of_urls, function( $url ) use ( $homepage_with_slash, $homepage_without_slash ) {
$trimmed_url = trim( $url );
return $trimmed_url !== $homepage_with_slash && $trimmed_url !== $homepage_without_slash;
} );
if ( ! empty( $list_of_urls ) ) {
// Purge local cache for the URLs list
$this->clear_local_cache_for_urls( $list_of_urls );
// Purge Cloudflare cache
Breeze_CloudFlare_Helper::purge_cloudflare_cache_urls( $list_of_urls );
// Purge Varnish cache
$varnish = new Breeze_PurgeVarnish();
foreach ( $list_of_urls as $url_path ) {
$item_url = untrailingslashit( $url_path ) . '/?breeze';
$varnish->purge_cache( $item_url );
}
}
}
// Also clear object cache if needed
$clear_wp_cache = true;
if ( true === self::is_pro_plugin_ob_cache_enabled() ) {
$clear_wp_cache = false;
}
$do_cache_reset = true;
if ( 'tribe_events' === $post_type ) {
$do_cache_reset = false;
}
// Set global post for breeze_cache_flush if needed
global $post;
$original_post = $post;
$post = get_post( $post_id );
self::breeze_cache_flush( $do_cache_reset, $clear_wp_cache );
// Restore original post
$post = $original_post;
}
}
/**
* Purges cache related to a term when it is updated.
*
* This method handles clearing object cache and file-based caching mechanisms
* for the specified term. It ensures cache consistency across term updates
* based on plugin configuration and active caching mechanisms.
*
* @param int $term_id The ID of the term being updated.
* @param int $tt_id The term taxonomy ID associated with the term.
* @param string $taxonomy The taxonomy name of the term being updated.
*
* @return void
*/
public function purge_term_on_update( int $term_id, int $tt_id, string $taxonomy ) {
$clear_wp_cache = true;
if ( true === self::is_pro_plugin_ob_cache_enabled() ) {
$clear_wp_cache = false;
}
// File based caching only
if ( ! empty( Breeze_Options_Reader::get_option_value( 'breeze-active' ) ) ) {
self::clear_op_cache_for_terms( $term_id, $tt_id, $taxonomy );
self::breeze_cache_flush( true, $clear_wp_cache );
}
}
/**
* Purge Cloudflare data on post/page/cpt update.
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated.
*
* @return void
* @access public
* @since 2.0.15
*/
public function purge_post_on_update_content( int $post_id, WP_Post $post, bool $update ) {
if ( true === $update ) {
// Prevent multiple purges for the same post in one request
if ( in_array( $post_id, self::$purged_cf_posts, true ) ) {
return;
}
self::$purged_cf_posts[] = $post_id;
$post_type = get_post_type( $post_id );
if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || 'revision' === $post_type ) {
return;
} elseif ( ! current_user_can( 'edit_post', $post_id ) && ( ! defined( 'DOING_CRON' ) || ! DOING_CRON ) ) {
return;
}
$list_of_urls = self::collect_urls_for_cache_purge( $post_id );
if ( ! empty( $list_of_urls ) ) {
// Purge local cache for the URLs list.
$this->clear_local_cache_for_urls( $list_of_urls );
// Purge CF cache.
// Purge type: 'default', 'cron'
$cf_purge_type = apply_filters( 'breeze_cf_purge_type_on_post_update', 'cron' );
Breeze_CloudFlare_Helper::purge_cloudflare_cache_urls( $list_of_urls, $cf_purge_type );
}
}
}
/**
* Clear cloudflare cache on post/page/cpt delete action.
*
* @param int $post_id Post ID.
*
* @return void
*/
public function purge_post_on_trash( int $post_id ) {
$list_of_urls = self::collect_urls_for_cache_purge( $post_id );
if ( ! empty( $list_of_urls ) ) {
// Purge local cache for the URLs list.
$this->clear_local_cache_for_urls( $list_of_urls );
// Purge CF cache.
Breeze_CloudFlare_Helper::purge_cloudflare_cache_urls( $list_of_urls );
}
}
public static function collect_urls_for_cache_purge( $post_id ): array {
if ( false === get_permalink( $post_id ) ) {
return array();
}
// Reset CloudFlare cache.
$get_permalink = get_permalink( $post_id );
// On delete action, the permalink has "__trashed" added to the permalink.
// We need to remove that.
$get_permalink = str_replace( '__trashed', '', $get_permalink );
$list_of_urls = array();
$list_of_urls[] = $get_permalink;
$noarchive_post_type = array( 'post', 'page' );
$this_post_status = get_post_status( $post_id );
$this_post_type = get_post_type( $post_id );
$rest_api_route = 'wp/v2';
$valid_post_status = array( 'publish', 'private', 'trash' );
$post_type_object = get_post_type_object( $this_post_type );
if ( isset( $post_type_object->rest_base ) && ! empty( $post_type_object->rest_base ) ) {
$rest_permalink = get_rest_url() . $rest_api_route . '/' . $post_type_object->rest_base . '/' . $post_id . '/';
} elseif ( 'post' === $this_post_type ) {
$rest_permalink = get_rest_url() . $rest_api_route . '/posts/' . $post_id . '/';
} elseif ( 'page' === $this_post_type ) {
$rest_permalink = get_rest_url() . $rest_api_route . '/views/' . $post_id . '/';
}
if ( isset( $rest_permalink ) ) {
$list_of_urls[] = $rest_permalink;
}
// Add in AMP permalink if Automattic's AMP is installed
if ( function_exists( 'amp_get_permalink' ) ) {
$list_of_urls[] = amp_get_permalink( $post_id );
// Regular AMP url for posts
$list_of_urls[] = get_permalink( $post_id ) . 'amp/';
}
if ( 'trash' === $this_post_status ) {
$list_of_urls[] = $get_permalink . 'feed/';
}
$author_id = get_post_field( 'post_author', $post_id );
array_push(
$list_of_urls,
get_author_posts_url( $author_id ),
get_author_feed_link( $author_id ),
get_rest_url() . $rest_api_route . '/users/' . $author_id . '/'
);
$categories = get_the_category( $post_id );
if ( $categories ) {
foreach ( $categories as $cat ) {
$category_link = get_category_link( $cat->term_id );
$category_link_no_cat = str_replace( 'category/', '', $category_link );
if ( ! empty( $category_link ) && $category_link !== $category_link_no_cat ) {
array_push( $list_of_urls, $category_link_no_cat );
}
array_push(
$list_of_urls,
$category_link,
get_rest_url() . $rest_api_route . '/categories/' . $cat->term_id . '/'
);
$category_link = '';
}
}
$tags = get_the_tags( $post_id );
if ( $tags ) {
foreach ( $tags as $tag ) {
array_push(
$list_of_urls,
get_tag_link( $tag->term_id ),
get_rest_url() . $rest_api_route . '/tags/' . $tag->term_id . '/'
);
}
}
// Archives and their feeds
if ( $this_post_type && ! in_array( $this_post_type, $noarchive_post_type, true ) ) {
$get_archive_link = get_post_type_archive_link( get_post_type( $post_id ) );
$get_archive_feed_link = get_post_type_archive_feed_link( get_post_type( $post_id ) );
if ( ! empty( $get_archive_link ) ) {
$list_of_urls[] = $get_archive_link;
}
if ( ! empty( $get_archive_feed_link ) ) {
$list_of_urls[] = $get_archive_feed_link;
}
}
// Feeds
array_push(
$list_of_urls,
get_bloginfo_rss( 'rdf_url' ),
get_bloginfo_rss( 'rss_url' ),
get_bloginfo_rss( 'rss2_url' ),
get_bloginfo_rss( 'atom_url' ),
get_bloginfo_rss( 'comments_rss2_url' ),
get_post_comments_feed_link( $post_id )
);
// Home Pages and (if used) posts page
array_push(
$list_of_urls,
get_rest_url(),
);
if ( 'page' === get_option( 'show_on_front' ) ) {
// Ensure we have a page_for_posts setting to avoid empty URL
if ( get_option( 'page_for_posts' ) ) {
$list_of_urls[] = get_permalink( get_option( 'page_for_posts' ) );
}
}
// Trim all URLs in the list to ensure clean output
$list_of_urls = array_map( 'trim', $list_of_urls );
$homepage = trailingslashit( home_url() );
if ( ! in_array( $homepage, $list_of_urls, true ) ) {
// Clear the cache for homepage
$list_of_urls[] = $homepage;
}
/**
* Filter the list of URLs to be purged.
* @param array $list_of_urls The current list of URLs.
* @param int $post_id The ID of the post being updated.
*/
$list_of_urls = apply_filters( 'breeze_collect_urls_for_cache_purge', $list_of_urls, $post_id );
return array_unique( $list_of_urls );
}
/**
* Clears the local cache for the specified URLs.
*
* @param array $list_of_urls An array of URLs for which the local cache should be cleared.
*
* @return void
*/
private function clear_local_cache_for_urls( array $list_of_urls ) {
$wp_filesystem = breeze_get_filesystem();
if ( ! empty( $list_of_urls ) ) {
foreach ( $list_of_urls as $local_url ) {
if ( $wp_filesystem->exists( breeze_get_cache_base_path() . hash( 'sha256', $local_url ) ) ) {
$wp_filesystem->rmdir( breeze_get_cache_base_path() . hash( 'sha256', $local_url ), true );
}
}
}
}
/**
* Purges the cache for a post associated with a newly approved comment.
*
* This method is triggered when a new comment is added and approved, handling cache
* clearing for the related post using file-based caching and Cloudflare integration.
*
* @param int $comment_ID The ID of the new comment.
* @param int|string $approved Approval status of the comment. Non-zero value indicates approval.
* @param array $commentdata An array of comment data including the ID of the associated post.
*
* @return void
*/
public function purge_post_on_new_comment( $comment_ID, $approved, $commentdata ) {
if ( 1 !== $approved ) {
return;
}
// File based caching only
if ( ! empty( Breeze_Options_Reader::get_option_value( 'breeze-active' ) ) ) {
$post_id = $commentdata['comment_post_ID'];
Breeze_CloudFlare_Helper::purge_cloudflare_cache_urls( array( get_permalink( $post_id ) ) );
$url_path = get_permalink( $post_id );
// Purge local cache for the URLs list.
$this->clear_local_cache_for_urls( array( $url_path ) );
$this->detect_comments_page_clear_cache();
$this->clear_op_cache_for_comments( $comment_ID );
}
}
/**
* Purges the post associated with a comment when the comment's status changes.
*
* This method is triggered to handle cache clearing for posts related to comments,
* based on file-based caching settings and configurations specific to Breeze.
*
* @param int $comment_ID The ID of the comment whose status has changed.
* @param mixed $comment_status The new status of the comment.
*
* @return void
*/
public function purge_post_on_comment_status_change( int $comment_ID, $comment_status ) {
// File based caching only
if ( ! empty( Breeze_Options_Reader::get_option_value( 'breeze-active' ) ) ) {
$comment = get_comment( $comment_ID );
if ( ! empty( $comment ) ) {
$post_id = $comment->comment_post_ID;
$url_path = get_permalink( $post_id );
Breeze_CloudFlare_Helper::purge_cloudflare_cache_urls( array( $url_path ) );
$this->clear_local_cache_for_urls( array( $url_path ) );
}
$this->detect_comments_page_clear_cache();
$this->clear_op_cache_for_comments( $comment_ID );
}
}
/**
* Clear Breeze & WordPress Cache
*
* @param $flush_cache
* @param $clear_ocp
*
* @return void
*/
public static function breeze_cache_flush( $flush_cache = true, $clear_ocp = true, $purge_all_html_folder = false ) {
global $post;
$post_id = null;
if ( $post instanceof WP_Post ) {
$post_id = $post->ID;
}
if ( true === Breeze_CloudFlare_Helper::is_log_enabled() ) {
error_log( '######### PURGE LOCAL CACHE HTML ###: ' . var_export( 'true', true ) );
}
if ( true === $purge_all_html_folder ) {
$wp_filesystem = breeze_get_filesystem();
$cache_path = breeze_get_cache_base_path( is_network_admin() );
$wp_filesystem->rmdir( untrailingslashit( $cache_path ), true );
}
if ( true === $flush_cache && ! empty( $post ) && is_object( $post ) ) {
$post_type = get_post_type( $post->ID );
$flush_cache = true;
$ignore_object_cache = array(
'tribe_events',
'shop_order',
);
if ( in_array( $post_type, $ignore_object_cache, true ) ) {
$flush_cache = false;
}
}
if ( true === $flush_cache && isset( $_GET['post_type'] ) && 'tribe_events' === $_GET['post_type'] ) {
$flush_cache = false;
}
if ( ! empty( $post_id ) && true === $flush_cache && true === $clear_ocp ) {
if ( true === Breeze_CloudFlare_Helper::is_log_enabled() ) {
error_log( '######### PURGE OBJECT CACHE ###: ' . var_export( 'true', true ) );
}
self::clear_op_cache_for_posts( $post_id );
}
}
//delete file for clean up
public function clean_up() {
$wp_filesystem = breeze_get_filesystem();
$file = untrailingslashit( WP_CONTENT_DIR ) . '/advanced-cache.php';
$ret = true;
if ( ! $wp_filesystem->delete( $file ) ) {
$ret = false;
}
$folder = untrailingslashit( breeze_get_cache_base_path() );
if ( ! $wp_filesystem->delete( $folder, true ) ) {
$ret = false;
}
return $ret;
}
/**
* Return an instance of the current class, create one if it doesn't exist
* @return object
* @since 1.0
*/
public static function factory() {
static $instance;
if ( ! $instance ) {
$instance = new self();
$instance->set_action();
}
return $instance;
}
/**
* Flushes the entire object cache for the current context.
*
* This method resets the object cache, clearing all stored data. When executed
* on a network admin screen, it will handle any additional logic specific to
* network context (if required). Otherwise, it flushes the cache for the current
* instance or site.
*
* @return bool True on success, false on failure.
*/
public static function __flush_object_cache() {
set_as_network_screen();
if ( is_network_admin() ) {
// in case we need to add something specific for network.
return wp_cache_flush();
}
return wp_cache_flush();
}
/**
* Clears the object cache associated with a specific post or custom post type.
*
* This method removes cached data for the given post ID, including post metadata
* and any related term cache associated with the post.
*
* @param int $object_id The ID of the post or custom post type for which the cache should be cleared.
*
* @return void
*/
public static function clear_op_cache_for_posts( int $object_id ) {
if ( true === self::is_pro_plugin_ob_cache_enabled() ) {
return;
}
// POST/PAGE/CPT
// $object_id is $post_id
wp_cache_delete( $object_id, 'posts' );
wp_cache_delete( $object_id, 'post_meta' ); // If needed
wp_cache_delete( 'post_terms_' . $object_id, 'terms' ); //for term related to post
}
/**
* Clears the object cache related to specific terms and their taxonomy.
*
* This method removes cached data for the given term, term taxonomy, and associated taxonomy
* data, ensuring that outdated cached information is invalidated and updated.
*
* @param int $object_id The ID of the term for which the cache should be cleared.
* @param int $tt_id The term taxonomy ID associated with the term.
* @param string $taxonomy The taxonomy name related to the term.
*
* @return void
*/
private static function clear_op_cache_for_terms( int $object_id, int $tt_id, string $taxonomy ) {
if ( true === self::is_pro_plugin_ob_cache_enabled() ) {
return;
}
// TAXONOMY
// $object_id is term_id
wp_cache_delete( $object_id, 'terms' );
wp_cache_delete( $tt_id, 'term_taxonomy' );
#delete_transient( 'all_terms' ); //for all terms, if needed
$tax_cache_key = "{$taxonomy}_terms"; //dynamic based on current taxonomy
wp_cache_delete( $tax_cache_key, 'terms' ); //clear cache for taxonomy
}
/**
* Clears the object cache related to a specific comment and its associated post.
*
* This method removes cached data for the given comment, resets queries related
* to comments, clears the comment count cache, and clears the cache for the post
* associated with the given comment.
*
* @param int $comment_id The ID of the comment for which the cache should be cleared.
*
* @return void
*/
private static function clear_op_cache_for_comments( int $comment_id ) {
if ( true === self::is_pro_plugin_ob_cache_enabled() ) {
return;
}
error_log( '$comment_id: ' . var_export( $comment_id, true ) );
wp_cache_delete( $comment_id, 'comment' );
wp_cache_delete( 'comment_query_1_' . get_the_ID(), 'comment' );
wp_cache_delete( 'get_comments_by_post_id_' . get_the_ID(), 'comment' );
//Clear all comments count cache, as it has changed
wp_cache_delete( 'comments-per-page', 'counts' );
// Clear the cache for the post the comment belongs to
$post_id = get_comment( $comment_id )->comment_post_ID;
wp_cache_delete( $post_id, 'posts' );
wp_cache_delete( $post_id, 'post_meta' ); // If needed
}
/**
* Checks if object cache support is enabled by a Pro plugin.
*
* This method verifies the presence of object caching functionality typically provided
* by Pro-level caching plugins, such as Redis Cache Pro or similar plugins.
*
* @return bool Returns true if a Pro plugin enabling object cache is detected, otherwise false.
*/
private static function is_pro_plugin_ob_cache_enabled(): bool {
// If Redis Pro is found, leave the object cache clear to it.
if ( defined( 'RedisCachePro\Version' ) || defined( 'WP_REDIS_VERSION' ) ) {
return true;
}
// if the function does not exist, block the calling of it.
if ( ! function_exists( 'wp_cache_delete' ) ) {
return true;
}
// Go ahead and clear the object cache.
return false;
}
}
$breeze_basic_settings = Breeze_Options_Reader::get_option_value( 'breeze-active' );
if ( isset( $breeze_basic_settings ) && $breeze_basic_settings ) {
Breeze_PurgeCache::factory();
}