/**
* Clear the caches!
*/
function ccfm_clear_cache_for_me($source)
{
global $wp_fastest_cache;
do_action('ccfm_clear_cache_for_me_before', $source);
// if W3 Total Cache is being used, clear the cache
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
} else {
if (function_exists('wp_cache_clean_cache')) {
global $file_prefix, $supercachedir;
if (empty($supercachedir) && function_exists('get_supercache_dir')) {
$supercachedir = get_supercache_dir();
}
wp_cache_clean_cache($file_prefix);
} else {
if (class_exists('WpeCommon')) {
//be extra careful, just in case 3rd party changes things on us
if (method_exists('WpeCommon', 'purge_memcached')) {
WpeCommon::purge_memcached();
}
if (method_exists('WpeCommon', 'purge_memcached')) {
WpeCommon::clear_maxcdn_cache();
}
if (method_exists('WpeCommon', 'purge_memcached')) {
WpeCommon::purge_varnish_cache();
}
} else {
if (method_exists('WpFastestCache', 'deleteCache') && !empty($wp_fastest_cache)) {
$wp_fastest_cache->deleteCache();
}
}
}
}
do_action('ccfm_clear_cache_for_me', $source);
}
function wpe_db_debug_page()
{
$data = array('queries' => get_option('wpe_debug_queries'));
$data['show'] = @$_GET['show'] ? $_GET['show'] : 'slowest';
//create slowest array
$slowest = array();
foreach ($data['queries'] as $k => $v) {
$v['query'] = $k;
$time = $v['time'];
$slowest["{$time}"] = $v;
}
krsort($slowest);
//create frequent array
$temp = array();
foreach ($data['queries'] as $k => $v) {
$v['query'] = $k;
$count = $v['count'];
$temp["{$count}"] = $v;
}
krsort($temp);
$data['plugin'] = WpeCommon::instance();
$data['slowest'] = $slowest;
$data['frequent'] = $temp;
WpeCommon::view('admin/debug-db', $data);
}
static function run()
{
error_log('pl5 - run() at ' . __CLASS__);
if (!class_exists('WpeCommon')) {
return false;
}
WpeCommon::purge_memcached();
WpeCommon::clear_maxcdn_cache();
WpeCommon::purge_varnish_cache();
error_log('pl5 - cleared WPE caches.');
}
/**
* Create the widget
*/
function display_wpe_dify_news_feed()
{
$plugin = WpeCommon::instance();
$site_info = $plugin->get_site_info();
$install_name = $site_info->name;
$show_hidden = apply_filters('wpengine_show_hidden_news', false) ? "true" : "false";
wp_enqueue_script('wpe-dify-blog', WPE_PLUGIN_URL . '/js/dify-blog.js', array('jquery'), WPE_PLUGIN_VERSION, true);
?>
<div id='wpe-dify-widget' >
<?php
include __DIR__ . "/dify-partial.php";
display_wpe_dify($show_hidden, $install_name);
?>
<div class='wpe-dify-widget-overlay'>
</div>
</div>
<?php
}
/**
* Clear cache from:
* - W3TC,
* - WordPress Total Cache
* - WPEngine
* - Varnish
*/
public function clear_cache()
{
/**
* if W3 Total Cache is being used, clear the cache
*/
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
} else {
if (function_exists('wp_cache_clean_cache')) {
global $file_prefix;
wp_cache_clean_cache($file_prefix);
} else {
if (class_exists('WpeCommon')) {
WpeCommon::purge_memcached();
WpeCommon::clear_maxcdn_cache();
WpeCommon::purge_varnish_cache();
}
}
}
/**
* Clear Varnish caches
*/
if ('file' == $this->mode() && Avada()->settings->get('cache_server_ip')) {
$this->clear_varnish_cache($this->file('url'));
}
}
public static function purge_varnish_cache($post_id = null)
{
global $wpengine_platform_config;
global $wpe_varnish_servers;
global $wpdb;
$wpe_all_domains = $wpengine_platform_config['all_domains'];
if (!$wpe_all_domains) {
$wpe_all_domains = array();
}
static $purge_counter;
// Globally disabled?
if (defined('WPE_DISABLE_CACHE_PURGING') && WPE_DISABLE_CACHE_PURGING) {
return false;
}
// Autosaving never updates published content.
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return false;
}
// If we've purged "enough" times, stop already.
if (isset($purge_counter) && $purge_counter > 2) {
return false;
}
$blog_url = home_url();
$blog_url_parts = @parse_url($blog_url);
$blog_domain = $blog_url_parts['host'];
// If purging everything, $paths and $abspaths are empty.
$abspaths = array();
// paths to purge exactly; no prefix or suffixes.
$paths = array();
// path regular expressions to purge.
$purge_thing = false;
if ($post_id && $post_id > 1 && !!($post = get_post($post_id))) {
// Certain post types aren't cached so we shouldn't purge
if ($post->post_type == 'attachment' || $post->post_type == 'revision') {
return;
}
// If the post isn't published, we don't need to purge (draft, scheduled, deleted)
if ($post->post_status != 'publish') {
//error_log("purgebail: ".$post->post_status);
return;
}
//error_log("micropurge: $post_id");
// Determine the set of paths to purge. If there's no post_id, purge all. Otherwise name the paths.
$purge_domains = array($blog_domain);
$blog_path = WpeCommon::get_path_trailing_slash(@$blog_url_parts['path']);
if ($blog_path == '/') {
$blog_path_prefix = "";
} else {
$tpath = substr($blog_path, 0, -1);
$blog_path_prefix = $tpath . ".*";
}
// Always purge the post's own URI, along with anything similar
$post_parts = parse_url(post_permalink($post_id));
$post_uri = rtrim($post_parts['path'], '/') . "(.*)";
if (!empty($post_parts['query'])) {
$post_uri .= "?" . $post_parts['query'];
}
$paths[] = $post_uri;
// Purge the categories & tags this post belongs to
if (defined('WPE_PURGE_CATS_ON_PUB')) {
foreach (wp_get_post_categories($post_id) as $cat_id) {
$cat = get_category($cat_id);
$slug = $cat->slug;
$paths[] = "{$blog_path_prefix}/{$slug}/";
}
foreach (wp_get_post_tags($post_id) as $tag) {
$slug = $tag->slug;
$paths[] = "{$blog_path_prefix}/{$slug}/";
}
}
// Purge main pages if we're there. Can't know for sure, so approximate by saying
// if it's more than 7 days old it's either not there or has been there for so
// long that it doesn't matter.
if (time() - strtotime($post->post_date_gmt) < 60 * 60 * 24 * 7) {
if ($post->post_type != 'shop_order') {
$paths[] = "^{$blog_path}\$";
$paths[] = "/feed";
}
}
$purge_thing = $post_id;
} else {
$paths[] = ".*";
// full blog purge
$purge_thing = true;
$purge_domains = $wpe_all_domains;
if (isset($wpdb->dmtable)) {
$rows = $wpdb->get_results("SELECT domain FROM {$wpdb->dmtable}");
foreach ($rows as $row) {
$purge_domains[] = strtolower($row->domain);
}
$purge_domains = array_unique($purge_domains);
}
}
// add on blog domains for this blog
// this will ensure we are purging in all proper locations
$purge_domains = array_unique(array_merge($purge_domains, self::get_blog_domains()));
if (!count($paths)) {
return;
// short-circuit if there's nothing to do.
}
// else:
$paths = array_unique($paths);
// allow the code above to be sloppy
// At this point, we know we're going to purge, so let's bump the purge counter. This will prevent us from
// over-purging on a given request.
// BWD: I'm not sure this is necessary and may actually be harmful, depending on how many updates to a given
// post can happen within a single request.
if (!isset($purge_counter)) {
$purge_counter = 1;
} else {
$purge_counter++;
}
// Purge Varnish cache.
if (WPE_CLUSTER_TYPE == "pod") {
$wpe_varnish_servers = array("localhost");
} else {
if (!isset($wpe_varnish_servers)) {
if (!defined('WPE_CLUSTER_ID') || !WPE_CLUSTER_ID) {
$lbmaster = "lbmaster";
} else {
if (WPE_CLUSTER_ID >= 4) {
$lbmaster = "localhost";
// so the current user sees the purge
} else {
$lbmaster = "lbmaster-" . WPE_CLUSTER_ID;
}
}
$wpe_varnish_servers = array($lbmaster);
}
}
// Debugging
if (false) {
$msg_key = rand();
$msg = "Varnishes # {$msg_key}:\n" . var_export($wpe_varnish_servers, true) . "\nDomains:\n" . var_export($purge_domains, true) . "\nPaths:\n" . var_export($paths, true);
//error_log( "PURGE: $msg" );
}
if ($paths) {
$paths_regex = '(' . join('|', $paths) . ')';
}
if ($abspaths) {
$abspaths = array_map('preg_quote', $abspaths);
$abspaths_regex = '^(' . join('|', $abspaths) . ')$';
}
if ($paths && $abspaths) {
$path_regex = "(({$abspaths_regex})|({$paths_regex}))";
} else {
if ($paths) {
$path_regex = $paths_regex;
} else {
if ($abspaths) {
$path_regex = $abspaths_regex;
} else {
$path_regex = '.*';
}
}
}
// Convert the purge domains to PCRE-escaped strings and join them together in an alternation -- purging in
// blocks of 100 domains. Varnish can't handle an unlimited number. Ordinarily, this will still be one chunk,
// but for some massive sites, there can be more than 100 domains mapped, unfortunately.
$hostname = $purge_domains[0];
$purge_domains = array_map('preg_quote', $purge_domains);
$purge_domain_chunks = array_chunk($purge_domains, 100);
foreach ($purge_domain_chunks as $chunk) {
$purge_domain_regex = '^(' . join('|', $chunk) . ')$';
// Tell Varnish.
foreach ($wpe_varnish_servers as $varnish) {
$headers = array('X-Purge-Path' => $path_regex, 'X-Purge-Host' => $purge_domain_regex);
$ok = WpeCommon::http_request_async('PURGE', $varnish, 9002, $hostname, '/', $headers, 0);
if (!$ok) {
error_log("purge_varnish_cache() failed for: ({$varnish}) #{$purge_domain_regex}# #{$path_regex}#");
}
}
}
return true;
}
if (is_a($msg, 'WP_Error')) {
return false;
}
if (!isset($msg['body'])) {
return false;
}
$data = json_decode($msg['body'], true);
$message = @$data['message'];
}
// Process purging all caches
if (wpe_param('purge-all')) {
check_admin_referer(PWP_NAME . '-config');
// check_admin_referer(PWP_NAME.'-config'); DO NOT CHECK because it's OK to just hit it from anywhere, and in fact we do.
WpeCommon::purge_memcached();
WpeCommon::clear_maxcdn_cache();
WpeCommon::purge_varnish_cache();
// refresh our own cache (after CDN purge, in case that needed to clear before we access new content)
$message = "All of these caches have been purged: HTML-page-caching, CDN (statics), and WordPress Object/Transient Caches.";
}
if (is_wpe_snapshot()) {
$error = "Cannot use the standard WPEngine controls from a staging server!<br/><br/>This is valid only from your live site.";
$have_snapshot = FALSE;
} else {
$snapshot_state = $plugin->get_staging_status();
if ($just_started_snapshot && $snapshot_state['have_snapshot']) {
// if this, fake it!
$snapshot_state['status'] = "Starting the staging snapshot process...";
$snapshot_state['is_ready'] = false;
}
$have_snapshot = (bool) $snapshot_state['have_snapshot'];
}
private function clear_cache_plugins()
{
/* Not implemented yet - still testing */
/***
* Automatically clears page caches after plugin install or upgrade
* Called from upgrade_check()
* Added 1.9.6.2
***/
global $wpss_cache_check, $wp_fastest_cache;
if (empty($wpss_cache_check)) {
$wpss_cache_check = rs_wpss_check_cache_status();
}
if ($wpss_cache_check['cache_check_status'] === 'ACTIVE') {
if (rs_wpss_is_plugin_active('w3-total-cache/w3-total-cache.php') && function_exists('w3tc_pgcache_flush')) {
/* W3 Total Cache */
w3tc_pgcache_flush();
}
if (rs_wpss_is_plugin_active('wp-super-cache/wp-cache.php') && function_exists('wp_cache_clean_cache')) {
/* WP Super Cache */
global $file_prefix;
wp_cache_clean_cache($file_prefix);
}
if (rs_wpss_is_plugin_active('wp-fastest-cache/wpFastestCache.php') && !empty($wp_fastest_cache) && method_exists('WpFastestCache', 'deleteCache')) {
/* WP Fastest Cache */
$wp_fastest_cache->deleteCache();
}
if (class_exists('WPE_API', FALSE) && class_exists('WpeCommon')) {
/* WP Engine Hosting */
if (method_exists('WpeCommon', 'purge_memcached')) {
WpeCommon::purge_memcached();
}
if (method_exists('WpeCommon', 'clear_maxcdn_cache')) {
WpeCommon::clear_maxcdn_cache();
}
if (method_exists('WpeCommon', 'purge_varnish_cache')) {
WpeCommon::purge_varnish_cache();
}
}
}
}
private function clear_cache_plugins()
{
/* Not fully implemented yet - still testing */
/**
* Automatically clears page caches after plugin install or upgraded
* Called from upgrade_check()
* Added 1.9.6.2, Modified 1.9.7.5
*/
global $wpss_cache_check, $wp_fastest_cache, $file_prefix, $supercachedir;
/* Flush Memcache(d) */
$flush_memcache = wp_cache_flush();
return;
/* Temp - 1.9.7.5 */
/* Check if cache plugins or server-side caching active */
if (empty($wpss_cache_check)) {
$wpss_cache_check = rs_wpss_check_cache_status();
}
if ($wpss_cache_check['cache_check_status'] === 'ACTIVE') {
if (WPSS_Compatibility::is_plugin_active('w3-total-cache/w3-total-cache.php') && function_exists('w3tc_pgcache_flush')) {
/* W3 Total Cache */
w3tc_pgcache_flush();
}
if (WPSS_Compatibility::is_plugin_active('wp-super-cache/wp-cache.php') && function_exists('wp_cache_clean_cache')) {
/* WP Super Cache */
if (empty($supercachedir) && function_exists('get_supercache_dir')) {
$supercachedir = get_supercache_dir();
}
wp_cache_clean_cache($file_prefix);
}
if (WPSS_Compatibility::is_plugin_active('wp-fastest-cache/wpFastestCache.php') && method_exists('WpFastestCache', 'deleteCache') && !empty($wp_fastest_cache)) {
/* WP Fastest Cache */
$wp_fastest_cache->deleteCache();
}
if (class_exists('WPE_API', FALSE) && class_exists('WpeCommon')) {
/* WP Engine Hosting */
if (method_exists('WpeCommon', 'purge_memcached')) {
WpeCommon::purge_memcached();
}
if (method_exists('WpeCommon', 'clear_maxcdn_cache')) {
WpeCommon::clear_maxcdn_cache();
}
if (method_exists('WpeCommon', 'purge_varnish_cache')) {
WpeCommon::purge_varnish_cache();
}
}
/* Add Autoptimize & other Cache Plugins... */
}
}
function autoptimize_flush_pagecache()
{
if (function_exists('wp_cache_clear_cache')) {
if (is_multisite()) {
$blog_id = get_current_blog_id();
wp_cache_clear_cache($blog_id);
} else {
wp_cache_clear_cache();
}
} else {
if (has_action('cachify_flush_cache')) {
do_action('cachify_flush_cache');
} else {
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
} else {
if (function_exists('wp_fast_cache_bulk_delete_all')) {
wp_fast_cache_bulk_delete_all();
// still to retest
} else {
if (class_exists("WpFastestCache")) {
$wpfc = new WpFastestCache();
$wpfc->deleteCache();
} else {
if (class_exists("c_ws_plugin__qcache_purging_routines")) {
c_ws_plugin__qcache_purging_routines::purge_cache_dir();
// quick cache, still to retest
} else {
if (class_exists("zencache")) {
zencache::clear();
} else {
if (class_exists("comet_cache")) {
comet_cache::clear();
} else {
if (class_exists("WpeCommon")) {
if (apply_filters('autoptimize_flush_wpengine_aggressive', false)) {
if (method_exists("WpeCommon", "purge_memcached")) {
WpeCommon::purge_memcached();
}
if (method_exists("WpeCommon", "clear_maxcdn_cache")) {
WpeCommon::clear_maxcdn_cache();
}
}
if (method_exists("WpeCommon", "purge_varnish_cache")) {
WpeCommon::purge_varnish_cache();
}
} else {
if (file_exists(WP_CONTENT_DIR . '/wp-cache-config.php') && function_exists('prune_super_cache')) {
// fallback for WP-Super-Cache
global $cache_path;
if (is_multisite()) {
$blog_id = get_current_blog_id();
prune_super_cache(get_supercache_dir($blog_id), true);
prune_super_cache($cache_path . 'blogs/', true);
} else {
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
}
}
}
}
}
}
}
}
}
}
}
/**
* Clear cache from:
* - W3TC,
* - WordPress Total Cache
* - WPEngine
* - Varnish
*/
public function clear_cache()
{
// if W3 Total Cache is being used, clear the cache
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
} else {
if (function_exists('wp_cache_clean_cache')) {
global $file_prefix;
wp_cache_clean_cache($file_prefix);
} else {
if (class_exists('WpeCommon')) {
WpeCommon::purge_memcached();
WpeCommon::clear_maxcdn_cache();
WpeCommon::purge_varnish_cache();
}
}
}
// Clear Varnish caches
if (Avada()->settings->get('dynamic_css_compiler') && Avada()->settings->get('cache_server_ip')) {
$this->clear_varnish_cache(self::file('url'));
}
}
$msg = $http->get( $url );
if ( is_a( $msg, 'WP_Error' ) )
return false;
if ( ! isset( $msg['body'] ) )
return false;
$data = json_decode( $msg['body'], true );
$message = @$data['message'];
}
// Process purging all caches
if ( wpe_param( 'purge-all' ) ) {
check_admin_referer( PWP_NAME . '-config' );
// check_admin_referer(PWP_NAME.'-config'); DO NOT CHECK because it's OK to just hit it from anywhere, and in fact we do.
WpeCommon::purge_memcached();
WpeCommon::clear_maxcdn_cache();
WpeCommon::purge_varnish_cache(); // refresh our own cache (after CDN purge, in case that needed to clear before we access new content)
$message = "All of these caches have been purged: HTML-page-caching, CDN (statics), and WordPress Object/Transient Caches.";
}
if ( is_wpe_snapshot() ) {
$error = "Cannot use the standard WPEngine controls from a staging server!<br/><br/>This is valid only from your live site.";
$have_snapshot = FALSE;
} else {
$snapshot_state = $plugin->get_staging_status();
if ( $just_started_snapshot && $snapshot_state['have_snapshot'] ) { // if this, fake it!
$snapshot_state['status'] = "Starting the staging snapshot process...";
$snapshot_state['is_ready'] = false;
}
$have_snapshot = (bool) $snapshot_state['have_snapshot'];
}?>
public static function purge_varnish_cache($post_id = null)
{
global $wpe_all_domains;
static $purge_counter;
global $wpe_varnish_servers, $wpe_ec_servers;
global $wpdb;
// Globally disabled?
if (WPE_DISABLE_CACHE_PURGING) {
return false;
}
// If already done, don't keep harping on it.
if (isset($purge_counter) && $purge_counter > 2) {
return false;
}
$blog_url = home_url();
$blog_url_parts = @parse_url($blog_url);
$blog_domain = $blog_url_parts['host'];
$paths = array();
// will leave empty if we want a purge-all
$purge_thing = false;
if ($post_id && $post_id > 1 && !!($post = get_post($post_id))) {
//error_log("micropurge: $post_id");
// Determine the set of paths to purge. If there's no post_id, purge all. Otherwise name the paths.
$purge_domains = array($blog_domain);
$blog_path = WpeCommon::get_path_trailing_slash(@$blog_url_parts['path']);
if ($blog_path == '/') {
$blog_path_prefix = "";
} else {
$tpath = substr($blog_path, 0, -1);
$blog_path_prefix = $tpath . ".*";
}
// Certain post types aren't cached so we shouldn't purge
if ($post->post_type == 'attachment' || $post->post_type == 'revision') {
return;
}
// If the post isn't published, we don't need to purge (draft, scheduled, deleted)
if ($post->post_status != 'publish') {
//error_log("purgebail: ".$post->post_status);
return;
}
// Always purge the post's own URI, along with anything similar
$post_parts = parse_url(post_permalink($post_id));
$post_uri = rtrim($post_parts['path'], '/') . "(.*)";
if (!empty($post_parts['query'])) {
$post_uri .= "?" . $post_parts['query'];
}
$paths[] = $post_uri;
// Purge the categories & tags this post belongs to
if (defined('WPE_PURGE_CATS_ON_PUB')) {
foreach (wp_get_post_categories($post_id) as $cat_id) {
$cat = get_category($cat_id);
$slug = $cat->slug;
$paths[] = "{$blog_path_prefix}/{$slug}/";
}
foreach (wp_get_post_tags($post_id) as $tag) {
$slug = $tag->slug;
$paths[] = "{$blog_path_prefix}/{$slug}/";
}
}
// Purge main pages if we're there. Can't know for sure, so approximate by saying
// if it's more than 7 days old it's either not there or has been there for so
// long that it doesn't matter.
if (time() - strtotime($post->post_date_gmt) < 60 * 60 * 24 * 7) {
$paths[] = "{$blog_path}=";
$paths[] = "/feed";
}
$purge_thing = $post_id;
} else {
$paths[] = "/*";
// full blog purge
$purge_thing = true;
$purge_domains = $wpe_all_domains;
if (isset($wpdb->dmtable)) {
$rows = $wpdb->get_results("SELECT domain FROM {$wpdb->dmtable}");
foreach ($rows as $row) {
$purge_domains[] = strtolower($row->domain);
}
$purge_domains = array_unique($purge_domains);
}
}
if (!count($paths)) {
return;
}
// short-circuit if there's nothing to do.
$paths = array_unique($paths);
// allow the code above to be sloppy
// If we've already purged on this web-request, don't do it again.
// DO NOT RUN THIS at the TOP of the method because it's possible the post-status changed in the middle!
//error_log("micropurge: $post_id, already=$already_purged_all_varnish, ".var_export($paths));
if (!isset($purge_counter)) {
$purge_counter = 1;
} else {
$purge_counter++;
}
// Determine the set of domains to purge against.
// If there's a huge number of domains, only purge the current domain.
if (count($wpe_all_domains) > 8) {
$purge_domains = array($blog_domain);
}
// Purge Varnish cache.
if (WPE_CLUSTER_TYPE == "pod") {
$wpe_varnish_servers = array("localhost");
} else {
if (!isset($wpe_varnish_servers)) {
if (!defined('WPE_CLUSTER_ID') || !WPE_CLUSTER_ID) {
$lbmaster = "lbmaster";
} else {
if (WPE_CLUSTER_ID >= 4) {
$lbmaster = "localhost";
} else {
$lbmaster = "lbmaster-" . WPE_CLUSTER_ID;
}
}
$wpe_varnish_servers = array($lbmaster);
}
}
// Debugging
if (false) {
$msg_key = rand();
$msg = "Varnishes # {$msg_key}:\n" . var_export($wpe_varnish_servers, true) . "\nDomains:\n" . var_export($purge_domains, true) . "\nPaths:\n" . var_export($paths, true);
//error_log( "PURGE: $msg" );
}
// Tell Varnish, unless we're using EC
if (!isset($wpe_ec_servers) || count($wpe_ec_servers) == 0) {
foreach ($wpe_varnish_servers as $varnish) {
$purge_fails = array();
foreach ($purge_domains as $hostname) {
foreach ($paths as $path) {
//error_log("####: $varnish: $hostname, $path");
$ok = WpeCommon::http_request_async("PURGE", $varnish, 9002, $hostname, $path, array(), 0);
if (!$ok) {
$purge_fails[] = "({$varnish}){$hostname}{$path}";
}
}
}
if (count($purge_fails) > 0) {
error_log("purge_varnish_cache() failed for: " . implode(", ", $purge_fails));
}
}
}
// Tell EC, if we're using it
/*
if ( isset($wpe_ec_servers) ) foreach ( $wpe_ec_servers as $ec ) {
WpeCommon::http_request_async( "GET", $ec, 9003, $_SERVER['HTTP_HOST'], '/', array(
'X-EC-Command' => 'purge',
'X-EC-Domains' => join('|',$purge_domains),
'X-EC-Uris' => join('|',$paths),
), 0 );
}
*/
return true;
}
/**
* Call the cache server to purge the cache with WP Engine hosting.
*
* @since 2.6.4
*
* @return void
*/
function rocket_clean_wpengine()
{
if (class_exists('WpeCommon')) {
WpeCommon::purge_memcached();
WpeCommon::purge_varnish_cache();
}
}
