/**
* 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);
}
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.');
}
/**
* 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 function process_internal_command()
{
// Ensure this is an internal command; process normally otherwise
$cmd = wpe_param('wp-cmd');
if (!$cmd) {
return;
// without a command, it's not an internal request
}
if (!$this->from_allowed_ip()) {
print "Ignoring request from non-local host: " . $_SERVER['REMOTE_ADDR'] . " to " . $_SERVER['SERVER_ADDR'] . "\n";
exit(0);
// local requests only -- security! Meaning our public IP address or localhost
}
@ob_get_clean();
error_reporting(-1);
header("Content-Type: text/plain");
// just in case we're viewing inside a browser, but typically is commandline
define('WPE_NO_HTML_FILTER', TRUE);
// Execute command
switch ($cmd) {
case 'ping':
header("Content-Type: text/plain");
header("X-WPE-Host: " . gethostname() . " " . $_SERVER['SERVER_ADDR']);
print "pong\n";
break;
case 'ensure':
header("Content-Type: text/plain");
$this->ensure_standard_settings();
break;
case 'ensure-user':
header("Content-Type: text/plain");
$this->ensure_account_user();
break;
case 'nada':
return;
// ignore, just to get into some other page
// ignore, just to get into some other page
case 'cron':
header("Content-Type: text/plain");
$this->do_frequently();
break;
case 'refresh-notices':
delete_option('wpe_notices_ttl');
delete_transient('wpe_notices_ttl');
wp_cache_delete('wpe_notices_ttl', 'transient');
break;
case 'sso':
$key = $_POST['key'];
if (sha1('wpe-sso|' . WPE_APIKEY . '|' . PWP_NAME) == $key) {
global $wpdb;
$token = sha1($key . mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand());
set_transient('wpe_sso', $token, 60);
echo $token;
}
break;
case 'purge-all-caches':
ob_start();
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)
$this->empty_all_caches();
$errors = ob_get_contents();
ob_end_clean();
header("Content-Type: text/plain");
header("X-WPE-Host: " . gethostname() . " " . $_SERVER['SERVER_ADDR']);
print "All Caches were purged!";
break;
case 'purge-varnish-cache':
WpeCommon::purge_varnish_cache();
print "Varnish cache was purged! ";
break;
case 'purge-object-cache':
WpeCommon::purge_memcached();
print "Object cache was purged! ";
break;
default:
die("ERROR: unknown command: `{$cmd}`\n");
}
// Stop processing
exit(0);
}
$http = new WP_Http();
$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;
}
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'));
}
}
/**
* 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();
}
}
