function domain_mapping_gc_cache($function, $directory)
{
global $cache_path;
if (!function_exists('domain_mapping_warning')) {
return false;
}
$siteurl = domain_mapping_siteurl(false);
if (!$siteurl) {
return false;
}
$protocol = 'on' == strtolower($_SERVER['HTTPS']) ? 'https://' : 'http://';
$siteurl = trailingslashit(str_replace($protocol, '', $siteurl));
if ($directory == 'homepage') {
$directory = '';
}
switch ($function) {
case "rebuild":
@wp_cache_rebuild_or_delete($cache_path . 'supercache/' . $siteurl . $directory . 'index.html');
@wp_cache_rebuild_or_delete($cache_path . 'supercache/' . $siteurl . $directory . 'index.html.gz');
break;
case "prune":
prune_super_cache($cache_path . 'supercache/' . $siteurl . $directory . 'index.html', true, true);
prune_super_cache($cache_path . 'supercache/' . $siteurl . $directory . 'index.html.gz', true, true);
break;
}
return $directory;
}
/**
* REQUIRES WP-SUPER-CACHE
*
* When wp-super-cache is installed this function will clear cached pages
* so that success/error messages are not cached, or time sensitive content.
*
* @package BuddyPress Core
*/
function bp_core_clear_cache()
{
global $cache_path, $cache_filename;
if (function_exists('prune_super_cache')) {
do_action('bp_core_clear_cache');
return prune_super_cache($cache_path, true);
}
}
function reset_caches()
{
global $cache_path, $file_prefix;
if (function_exists('prune_super_cache')) {
prune_super_cache($cache_path, true);
}
if (function_exists('wp_cache_clean_cache')) {
wp_cache_clean_cache($file_prefix);
}
}
/**
* Prune the WP Super Cache.
*
* @see prune_super_cache()
*
* When wp-super-cache is installed this function will clear cached pages
* so that success/error messages are not cached, or time sensitive content.
*
* @return int
*/
function bp_core_clear_cache()
{
global $cache_path;
if (function_exists('prune_super_cache')) {
/**
* Fires before the pruning of WP Super Cache.
*
* @since BuddyPress (1.0.0)
*/
do_action('bp_core_clear_cache');
return prune_super_cache($cache_path, true);
}
}
function wppa_clear_cache($force = false)
{
global $cache_path;
// If wp-super-cache is on board, clear cache
if (function_exists('prune_super_cache')) {
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
// W3 Total cache
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
}
// SG_CachePress
/*
if ( class_exists( 'SG_CachePress_Supercacher' ) ) {
$c = new SG_CachePress_Supercacher();
@ $c->purge_cache();
}
*/
// Quick cache
if (isset($GLOBALS['quick_cache'])) {
$GLOBALS['quick_cache']->clear_cache();
}
// At a setup or update operation
// Manually remove the content of wp-content/cache/
if ($force) {
if (is_dir(WPPA_CONTENT_PATH . '/cache/')) {
wppa_tree_empty(WPPA_CONTENT_PATH . '/cache');
}
}
}
function wp_cache_post_change($post_id)
{
global $file_prefix, $cache_path, $blog_id, $super_cache_enabled, $blog_cache_dir, $blogcacheid, $wp_cache_refresh_single_only, $wp_cache_object_cache;
static $last_processed = -1;
if ($post_id == $last_processed) {
wp_cache_debug("wp_cache_post_change: Already processed post {$post_id}.", 4);
return $post_id;
}
$post = get_post($post_id);
// Some users are inexplicibly seeing this error on scheduled posts.
// define this constant to disable the post status check.
if (false == defined('WPSCFORCEUPDATE') && is_object($post) && $post->post_status != 'publish') {
wp_cache_debug("wp_cache_post_change: draft post, not deleting any cache files.", 4);
return $post_id;
}
$last_processed = $post_id;
if (!wp_cache_writers_entry()) {
return $post_id;
}
if (isset($wp_cache_refresh_single_only) && $wp_cache_refresh_single_only && (strpos($_SERVER['HTTP_REFERER'], 'edit-comments.php') || strpos($_SERVER['REQUEST_URI'], 'wp-comments-post.php'))) {
if (defined('DONOTDELETECACHE')) {
wp_cache_debug("wp_cache_post_change: comment detected and it's moderated or spam. Not deleting cached files.", 4);
return $post_id;
} else {
wp_cache_debug("wp_cache_post_change: comment detected. only deleting post page.", 4);
$all = false;
}
} else {
$all = true;
}
if ($wp_cache_object_cache) {
reset_oc_version();
}
$permalink = trailingslashit(str_replace(get_option('siteurl'), '', post_permalink($post_id)));
if ($super_cache_enabled) {
$dir = get_supercache_dir();
$siteurl = trailingslashit(strtolower(preg_replace('/:.*$/', '', str_replace('https://', '', str_replace('http://', '', get_option('home'))))));
// make sure the front page has a rebuild file
wp_cache_post_id_gc($siteurl, $post_id);
if ($all == true) {
wp_cache_debug("Post change: supercache enabled: deleting cache files in " . $cache_path . 'supercache/' . $siteurl, 4);
$files_to_check = get_all_supercache_filenames($dir);
foreach ($files_to_check as $cache_file) {
wp_cache_debug("Post change: deleting cache file: " . $dir . $cache_file, 4);
prune_super_cache($dir . $cache_file, true, true);
}
do_action('gc_cache', 'prune', 'homepage');
} else {
wp_cache_debug("wp_cache_post_change: not deleting all pages.", 4);
}
if ($all == true && get_option('show_on_front') == 'page') {
wp_cache_debug("Post change: deleting page_on_front and page_for_posts pages.", 4);
wp_cache_debug("Post change: page_on_front " . get_option('page_on_front'), 4);
wp_cache_post_id_gc($siteurl, get_option('page_on_front'), 'single');
$permalink = trailingslashit(str_replace(get_option('home'), '', post_permalink(get_option('page_for_posts'))));
$files_to_check = get_all_supercache_filenames($dir . $permalink);
foreach ($files_to_check as $cache_file) {
prune_super_cache($dir . $permalink . $cache_file, true, true);
}
do_action('gc_cache', 'prune', $permalink);
} else {
wp_cache_debug("wp_cache_post_change: not deleting front static page.", 4);
}
}
wp_cache_debug("wp_cache_post_change: checking {$blog_cache_dir}meta/", 4);
$matches = array();
if ($handle = @opendir($blog_cache_dir . 'meta/')) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/^({$file_prefix}{$blogcacheid}.*)\\.meta/", $file, $matches)) {
$meta_pathname = $blog_cache_dir . 'meta/' . $file;
$content_pathname = $blog_cache_dir . $matches[1] . ".html";
$meta = unserialize(@file_get_contents($meta_pathname));
if (false == is_array($meta)) {
wp_cache_debug("Post change cleaning up stray file: {$content_pathname}", 4);
@unlink($meta_pathname);
@unlink($content_pathname);
continue;
}
if ($post_id > 0 && $meta) {
$permalink = trailingslashit(str_replace(get_option('home'), '', post_permalink($post_id)));
if ($meta['blog_id'] == $blog_id && ($all == true && !$meta['post'] || $meta['post'] == $post_id)) {
wp_cache_debug("Post change: deleting post cache files for {$meta['uri']}: {$content_pathname}", 4);
@unlink($meta_pathname);
@unlink($content_pathname);
if ($super_cache_enabled == true) {
@prune_super_cache($dir . $permalink, true, true);
do_action('gc_cache', 'rebuild', $permalink);
}
}
} elseif ($meta['blog_id'] == $blog_id) {
wp_cache_debug("Post change: deleting cache files for {$meta['uri']}: {$content_pathname}", 4);
@unlink($meta_pathname);
@unlink($content_pathname);
if ($super_cache_enabled == true) {
$files_to_check = get_all_supercache_filenames($dir . $meta['uri']);
foreach ($files_to_check as $cache_file) {
@wp_cache_rebuild_or_delete($dir . trailingslashit($meta['uri']) . $cache_file);
}
do_action('gc_cache', 'rebuild', trailingslashit($meta['uri']));
}
}
}
}
closedir($handle);
}
wp_cache_writers_exit();
return $post_id;
}
private function clear_cache_wpsupercache()
{
$all = true;
global $updraftplus, $cache_path, $wp_cache_object_cache;
if ($wp_cache_object_cache && function_exists("reset_oc_version")) {
reset_oc_version();
}
// Removed check: && wpsupercache_site_admin()
if ($all == true && function_exists('prune_super_cache')) {
if (!empty($cache_path)) {
$updraftplus->log_e("Clearing cached pages (%s)...", 'WP Super Cache');
prune_super_cache($cache_path, true);
}
return true;
}
}
public function clearCache()
{
if (SAM_WPSC) {
global $blog_cache_dir, $wp_cache_object_cache;
if ($wp_cache_object_cache) {
reset_oc_version();
} else {
prune_super_cache($blog_cache_dir, true);
prune_super_cache(get_supercache_dir(), true);
}
return __('Cache of WP Super Cache plugin is flushed.', SAM_DOMAIN);
} elseif (SAM_W3TC) {
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
}
if (function_exists('w3tc_dbcache_flush')) {
w3tc_dbcache_flush();
}
return __('Cache of W3 Total Cache plugin is flushed.', SAM_DOMAIN);
} else {
return '';
}
}
static function clearall()
{
//Cache not available :(
if (!autoptimizeCache::cacheavail()) {
return false;
}
//Clean the cachedir
$scan = scandir(AUTOPTIMIZE_CACHE_DIR);
foreach ($scan as $file) {
if (!in_array($file, array('.', '..')) && strpos($file, 'autoptimize') !== false && is_file(AUTOPTIMIZE_CACHE_DIR . $file)) {
@unlink(AUTOPTIMIZE_CACHE_DIR . $file);
}
}
//Do we need to clean WP Super Cache's cache files?
if (function_exists('wp_cache_clear_cache')) {
//Newer WP-Super-Cache
//See http://ocaoimh.ie/wp-super-cache-developers/
wp_cache_clear_cache();
} elseif (file_exists(WP_CONTENT_DIR . '/wp-cache-config.php') && function_exists('prune_super_cache')) {
//Old WP-Super-Cache
global $cache_path;
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
return true;
}
/**
*
* Flush rewrites/cached css
*
* @package PageLines DMS
* @since 2.2
*/
static function flush_version($rules = true)
{
$types = array('sections', 'core', 'custom');
$folder = trailingslashit(pl_get_css_dir('path'));
if ('1' == pl_setting('alternative_css')) {
$file = 'compiled-css-core.css';
} else {
$file = sprintf('compiled-css-core-%s.css', get_theme_mod('pl_save_version'));
}
if (is_file($folder . $file)) {
@unlink($folder . $file);
}
if ('1' == pl_setting('alternative_css')) {
$file = 'compiled-css-sections.css';
} else {
$file = sprintf('compiled-css-sections-%s.css', get_theme_mod('pl_save_version'));
}
if (is_file($folder . $file)) {
@unlink($folder . $file);
}
// Attempt to flush super-cache and w3 cache.
if (function_exists('prune_super_cache')) {
global $cache_path;
$GLOBALS["super_cache_enabled"] = 1;
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
if ($rules) {
flush_rewrite_rules(true);
}
set_theme_mod('pl_save_version', time());
$types = array('sections', 'core', 'custom');
foreach ($types as $t) {
$compiled = get_transient("pagelines_{$t}_css");
$backup = get_transient("pagelines_{$t}_css_backup");
if (!is_array($backup) && is_array($compiled) && strpos($compiled[$t], 'PARSE ERROR') === false) {
set_transient("pagelines_{$t}_css_backup", $compiled, 604800);
}
delete_transient("pagelines_{$t}_css");
}
}
function a_clear_super_cache()
{
if (function_exists('prune_super_cache')) {
prune_super_cache(WP_CONTENT_DIR . '/cache/', true);
}
}
/**
*
* Flush rewrites/cached css
*
* @package PageLines Framework
* @since 2.2
*/
public static function flush_version($rules = true)
{
// Attempt to flush super-cache.
if (function_exists('prune_super_cache')) {
global $cache_path;
$GLOBALS["super_cache_enabled"] = 1;
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
// Attempt to flush w3 cache.
if (class_exists('W3_Plugin_TotalCacheAdmin')) {
$plugin_totalcacheadmin =& w3_instance('W3_Plugin_TotalCacheAdmin');
$plugin_totalcacheadmin->flush_all();
}
if ($rules) {
flush_rewrite_rules(true);
}
foreach (self::$types as $t) {
$css_path = self::get_css_dir('path');
foreach (array($t, "{$t}.min") as $type) {
$filename = self::get_compiled_filename($type);
$filepath = path_join($css_path, $filename);
if (is_file($filepath)) {
@unlink($filepath);
}
}
$compiled = get_transient("pagelines_{$t}_css");
$backup = get_transient("pagelines_{$t}_css_backup");
if (!is_array($backup) && is_array($compiled) && strpos($compiled[$t], 'PARSE ERROR') === false) {
set_transient("pagelines_{$t}_css_backup", $compiled, 604800);
}
delete_transient("pagelines_{$t}_css");
}
set_theme_mod('pl_save_version', time());
}
/**
* ์บ์ ํ๋ฌ๊ทธ์ธ์ ์บ์๋ฅผ ์ญ์ ํ๋ค.
* @return boolen
*/
public function clearCache()
{
global $cache_path;
// WP-SUPER-CACHE
if (function_exists('prune_super_cache')) {
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
}
/**
* Flush Super Cache and W3 Total Cache
*
* @return void
**/
public static function flush_plugin_caches()
{
if (function_exists('prune_super_cache')) {
global $cache_path;
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
if (class_exists('W3_Plugin_TotalCache')) {
if (function_exists('w3_instance')) {
$w3_plugin_totalcache =& w3_instance('W3_Plugin_TotalCache');
} elseif (is_callable(array('W3_Plugin_TotalCache', 'instance'))) {
$w3_plugin_totalcache =& W3_Plugin_TotalCache::instance();
}
if (method_exists($w3_plugin_totalcache, 'flush')) {
$w3_plugin_totalcache->flush();
} elseif (method_exists($w3_plugin_totalcache, 'flush_all')) {
$w3_plugin_totalcache->flush_all();
}
/* Flush varnish */
if (function_exists('w3tc_varnish_flush')) {
w3tc_varnish_flush();
}
}
}
function wp_cache_post_change($post_id)
{
global $file_prefix, $cache_path, $blog_id, $blogcacheid, $super_cache_enabled;
static $last_processed = -1;
if ($post_id == $last_processed) {
return $post_id;
}
$last_processed = $post_id;
if (!wp_cache_writers_entry()) {
return $post_id;
}
$permalink = trailingslashit(str_replace(get_option('siteurl'), '', post_permalink($post_id)));
if ($super_cache_enabled) {
$siteurl = trailingslashit(strtolower(preg_replace('/:.*$/', '', str_replace('http://', '', get_option('home')))));
// make sure the front page has a rebuild file
prune_super_cache($cache_path . 'supercache/' . $siteurl . 'index.html', true, true);
prune_super_cache($cache_path . 'supercache/' . $siteurl . 'index.html.gz', true, true);
if ($post_id != 0) {
$permalink = trailingslashit(str_replace(get_option('home'), '', post_permalink($post_id)));
$dir = $cache_path . 'supercache/' . $siteurl;
prune_super_cache($dir . $permalink, true, true);
@rmdir($dir . $permalink);
prune_super_cache($dir . 'page/', true);
}
}
$meta = new CacheMeta();
$matches = array();
if ($handle = opendir($cache_path . 'meta/')) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/^({$file_prefix}{$blogcacheid}.*)\\.meta/", $file, $matches)) {
$meta_pathname = $cache_path . 'meta/' . $file;
$content_pathname = $cache_path . $matches[1] . ".html";
$meta = unserialize(@file_get_contents($meta_pathname));
if ($post_id > 0 && $meta) {
if ($meta->blog_id == $blog_id && (!$meta->post || $meta->post == $post_id)) {
@unlink($meta_pathname);
@unlink($content_pathname);
}
} elseif ($meta->blog_id == $blog_id) {
@unlink($meta_pathname);
@unlink($content_pathname);
}
}
}
closedir($handle);
}
wp_cache_writers_exit();
return $post_id;
}
function wp_cron_preload_cache()
{
global $wpdb, $wp_cache_preload_interval, $wp_cache_preload_posts, $wp_cache_preload_email_me, $wp_cache_preload_email_volume, $cache_path;
if (get_option('preload_cache_stop')) {
delete_option('preload_cache_stop');
return true;
}
$mutex = $cache_path . "preload_mutex.tmp";
sleep(3 + mt_rand(1, 5));
if (@file_exists($mutex)) {
if (@filemtime($mutex) > time() - 600) {
return true;
} else {
@unlink($mutex);
}
}
$fp = @fopen($mutex, 'w');
@fclose($fp);
$counter = get_option('preload_cache_counter');
if (is_array($counter) == false) {
$counter = array('c' => 0, 't' => time());
update_option('preload_cache_counter', $counter);
}
$c = $counter['c'];
if ($wp_cache_preload_email_me && $c == 0) {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Cache Preload Started', 'wp-super-cache'), site_url(), ''), ' ');
}
$taxonomies = apply_filters('wp_cache_preload_taxonomies', array('post_tag' => 'tag', 'category' => 'category'));
$finished = false;
$permalink_counter_msg = $cache_path . "preload_permalink.txt";
foreach ($taxonomies as $taxonomy => $path) {
$taxonomy_filename = $cache_path . "taxonomy_" . $taxonomy . ".txt";
if ($c == 0) {
@unlink($taxonomy_filename);
}
if (false == @file_exists($taxonomy_filename)) {
$out = '';
$records = get_terms($taxonomy);
foreach ($records as $term) {
$out .= site_url($path . "/" . $term->slug . "/") . "\n";
}
$fp = fopen($taxonomy_filename, 'w');
if ($fp) {
fwrite($fp, $out);
fclose($fp);
}
$details = explode("\n", $out);
} else {
$details = explode("\n", file_get_contents($taxonomy_filename));
}
if (count($details) != 1 && $details[0] != '') {
$rows = array_splice($details, 0, 50);
if ($wp_cache_preload_email_me && $wp_cache_preload_email_volume == 'many') {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Refreshing %2$s taxonomy from %3$d to %4$d', 'wp-super-cache'), site_url(), $taxonomy, $c, $c + 100), 'Refreshing: ' . print_r($rows, 1));
}
foreach ((array) $rows as $url) {
set_time_limit(60);
if ($url == '') {
continue;
}
$url_info = parse_url($url);
$dir = get_supercache_dir() . $url_info['path'];
prune_super_cache($dir);
$fp = @fopen($permalink_counter_msg, 'w');
if ($fp) {
@fwrite($fp, "{$taxonomy}: {$url}");
@fclose($fp);
}
wp_remote_get($url, array('timeout' => 60, 'blocking' => true));
sleep(1);
}
$fp = fopen($taxonomy_filename, 'w');
if ($fp) {
fwrite($fp, implode("\n", $details));
fclose($fp);
}
}
}
if ($wp_cache_preload_posts == 'all' || $c <= $wp_cache_preload_posts) {
$posts = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE ( post_type != 'revision' AND post_type != 'nav_menu_item' ) AND post_status = 'publish' ORDER BY post_date DESC LIMIT {$c}, 100");
} else {
$posts = false;
}
if (!isset($wp_cache_preload_email_volume)) {
$wp_cache_preload_email_volume = 'medium';
}
update_option('preload_cache_counter', array('c' => $c + 100, 't' => time()));
if ($posts) {
if ($wp_cache_preload_email_me && $wp_cache_preload_email_volume == 'many') {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Refreshing posts from %2$d to %3$d', 'wp-super-cache'), site_url(), $c, $c + 100), ' ');
}
$msg = '';
$count = $c + 1;
$permalink_counter_msg = $cache_path . "preload_permalink.txt";
foreach ($posts as $post_id) {
set_time_limit(60);
clear_post_supercache($post_id);
$url = get_permalink($post_id);
$fp = @fopen($permalink_counter_msg, 'w');
if ($fp) {
@fwrite($fp, $count . " " . $url);
@fclose($fp);
}
if (@file_exists($cache_path . "stop_preload.txt")) {
@unlink($mutex);
@unlink($cache_path . "stop_preload.txt");
update_option('preload_cache_counter', array('c' => 0, 't' => time()));
if ($wp_cache_preload_email_me) {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Cache Preload Stopped', 'wp-super-cache'), site_url(), ''), ' ');
}
return true;
}
$msg .= "{$url}\n";
wp_remote_get($url, array('timeout' => 60, 'blocking' => true));
sleep(1);
$count++;
}
if ($wp_cache_preload_email_me && $wp_cache_preload_email_volume != 'less') {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] %2$d posts refreshed', 'wp-super-cache'), $_SERVER['HTTP_HOST'], $c + 100), __("Refreshed the following posts:", 'wp-super-cache') . "\n{$msg}");
}
if (defined('DOING_CRON')) {
wp_schedule_single_event(time() + 30, 'wp_cache_preload_hook');
}
} else {
$msg = '';
update_option('preload_cache_counter', array('c' => 0, 't' => time()));
if ((int) $wp_cache_preload_interval && defined('DOING_CRON')) {
if ($wp_cache_preload_email_me) {
$msg = sprintf(__('Scheduling next preload refresh in %d minutes.', 'wp-super-cache'), (int) $wp_cache_preload_interval);
}
wp_schedule_single_event(time() + (int) $wp_cache_preload_interval * 60, 'wp_cache_full_preload_hook');
}
global $file_prefix, $cache_max_time;
if ($wp_cache_preload_interval > 0) {
$cache_max_time = (int) $wp_cache_preload_interval * 60;
// fool the GC into expiring really old files
} else {
$cache_max_time = 86400;
// fool the GC into expiring really old files
}
if ($wp_cache_preload_email_me) {
wp_mail(get_option('admin_email'), sprintf(__('[%s] Cache Preload Completed', 'wp-super-cache'), site_url()), __("Cleaning up old supercache files.", 'wp-super-cache') . "\n" . $msg);
}
wp_cache_phase2_clean_expired($file_prefix, true);
// force cleanup of old files.
}
@unlink($mutex);
}
static function clearall()
{
if (!autoptimizeCache::cacheavail()) {
return false;
}
// scan the cachedirs
foreach (array("", "js", "css") as $scandirName) {
$scan[$scandirName] = scandir(AUTOPTIMIZE_CACHE_DIR . $scandirName);
}
// clear the cachedirs
foreach ($scan as $scandirName => $scanneddir) {
$thisAoCacheDir = rtrim(AUTOPTIMIZE_CACHE_DIR . $scandirName, "/") . "/";
foreach ($scanneddir as $file) {
if (!in_array($file, array('.', '..')) && strpos($file, 'autoptimize') !== false && is_file($thisAoCacheDir . $file)) {
@unlink($thisAoCacheDir . $file);
}
}
}
@unlink(AUTOPTIMIZE_CACHE_DIR . "/.htaccess");
// Do we need to clean any caching plugins cache-files?
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 (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
// w3 total cache
} else {
if (function_exists('hyper_cache_invalidate')) {
hyper_cache_invalidate();
// hypercache
} else {
if (function_exists('wp_fast_cache_bulk_delete_all')) {
wp_fast_cache_bulk_delete_all();
// wp fast cache
} else {
if (class_exists("WpFastestCache")) {
$wpfc = new WpFastestCache();
// wp fastest cache
$wpfc->deleteCache();
} else {
if (class_exists("c_ws_plugin__qcache_purging_routines")) {
c_ws_plugin__qcache_purging_routines::purge_cache_dir();
// quick 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($cache_path, true);
}
} else {
// fallback; schedule event and try to clear there
wp_schedule_single_event(time() + 1, 'ao_flush_pagecache', array(time()));
}
}
}
}
}
}
}
return true;
}
function autoptimize_flush_pagecache($nothing)
{
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();
// w3 total cache
} else {
if (function_exists('hyper_cache_invalidate')) {
hyper_cache_invalidate();
// hypercache
} else {
if (function_exists('wp_fast_cache_bulk_delete_all')) {
wp_fast_cache_bulk_delete_all();
// wp fast cache
} else {
if (class_exists("WpFastestCache")) {
$wpfc = new WpFastestCache();
// wp fastest cache
$wpfc->deleteCache();
} else {
if (class_exists("c_ws_plugin__qcache_purging_routines")) {
c_ws_plugin__qcache_purging_routines::purge_cache_dir();
// quick 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($cache_path, true);
}
}
}
}
}
}
}
}
}
}
function wp_cache_post_change($post_id)
{
global $file_prefix, $cache_path, $blog_id, $super_cache_enabled, $blog_cache_dir, $blogcacheid, $wp_cache_refresh_single_only;
static $last_processed = -1;
if ($post_id == $last_processed) {
return $post_id;
}
$last_processed = $post_id;
$post = get_post($post_id);
if ($post->post_status == 'draft') {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("wp_cache_post_change: draft post, not deleting any cache files.", 4);
}
return $post_id;
}
if (!wp_cache_writers_entry()) {
return $post_id;
}
if (isset($wp_cache_refresh_single_only) && $wp_cache_refresh_single_only && strpos($_SERVER['REQUEST_URI'], 'wp-comments-post.php')) {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("wp_cache_post_change: comment detected. only deleting post page.", 4);
}
$all = false;
} else {
$all = true;
}
if ($wp_cache_object_cache) {
reset_oc_version();
}
$permalink = trailingslashit(str_replace(get_option('siteurl'), '', post_permalink($post_id)));
if ($super_cache_enabled) {
$dir = get_supercache_dir();
$siteurl = trailingslashit(strtolower(preg_replace('/:.*$/', '', str_replace('http://', '', get_option('home')))));
// make sure the front page has a rebuild file
wp_cache_post_id_gc($siteurl, $post_id);
// make sure the front page has a rebuild file
if ($all == true) {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change: deleting cache files in " . $cache_path . 'supercache/' . $siteurl, 4);
}
$files_to_check = get_all_supercache_filenames($dir);
foreach ($files_to_check as $cache_file) {
prune_super_cache($dir . $cache_file, true, true);
}
do_action('gc_cache', 'prune', 'homepage');
}
wp_cache_post_id_gc($siteurl, $post_id);
if ($all == true && get_option('show_on_front') == 'page') {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change: deleting page_on_front and page_for_posts pages.", 4);
}
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change: page_on_front " . get_option('page_on_front'), 4);
}
wp_cache_post_id_gc($siteurl, get_option('page_on_front'), 'single');
$permalink = trailingslashit(str_replace(get_option('home'), '', post_permalink(get_option('page_for_posts'))));
$files_to_check = get_all_supercache_filenames($dir . $permalink);
foreach ($files_to_check as $cache_file) {
prune_super_cache($dir . $permalink . $cache_file, true, true);
}
do_action('gc_cache', 'prune', $permalink);
}
}
$matches = array();
if ($handle = @opendir($blog_cache_dir . 'meta/')) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/^({$file_prefix}{$blogcacheid}.*)\\.meta/", $file, $matches)) {
$meta_pathname = $blog_cache_dir . 'meta/' . $file;
$content_pathname = $blog_cache_dir . $matches[1] . ".html";
$meta = unserialize(@file_get_contents($meta_pathname));
if (false == is_array($meta)) {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change cleaning up stray file: {$content_pathname}", 4);
}
@unlink($meta_pathname);
@unlink($content_pathname);
continue;
}
if ($post_id > 0 && $meta) {
$permalink = trailingslashit(str_replace(get_option('home'), '', post_permalink($post_id)));
if ($meta['blog_id'] == $blog_id && ($all == true && !$meta['post'] || $meta['post'] == $post_id)) {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change: deleting post cache files for {$meta['uri']}: {$content_pathname}", 4);
}
@unlink($meta_pathname);
@unlink($content_pathname);
if ($super_cache_enabled == true) {
@prune_super_cache($dir . $permalink, true, true);
do_action('gc_cache', 'rebuild', $permalink);
}
}
} elseif ($meta['blog_id'] == $blog_id) {
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change: deleting cache files for {$meta['uri']}: {$content_pathname}", 4);
}
@unlink($meta_pathname);
@unlink($content_pathname);
if ($super_cache_enabled == true) {
$files_to_check = get_all_supercache_filenames($dir . $meta['uri']);
foreach ($files_to_check as $cache_file) {
@wp_cache_rebuild_or_delete($dir . trailingslashit($meta['uri']) . $cache_file);
}
do_action('gc_cache', 'rebuild', trailingslashit($meta['uri']));
}
}
}
}
closedir($handle);
}
wp_cache_writers_exit();
return $post_id;
}
function wp_cache_post_change($post_id)
{
global $file_prefix, $cache_path, $blog_id, $super_cache_enabled, $blog_cache_dir, $blogcacheid;
static $last_processed = -1;
if ($post_id == $last_processed) {
return $post_id;
}
$last_processed = $post_id;
if (!wp_cache_writers_entry()) {
return $post_id;
}
$permalink = trailingslashit(str_replace(get_option('siteurl'), '', post_permalink($post_id)));
if ($super_cache_enabled) {
$siteurl = trailingslashit(strtolower(preg_replace('/:.*$/', '', str_replace('http://', '', get_option('home')))));
// make sure the front page has a rebuild file
if (isset($GLOBALS['wp_super_cache_debug']) && $GLOBALS['wp_super_cache_debug']) {
wp_cache_debug("Post change: deleting cache files in " . $cache_path . 'supercache/' . $siteurl, 4);
}
prune_super_cache($cache_path . 'supercache/' . $siteurl . 'index.html', true, true);
prune_super_cache($cache_path . 'supercache/' . $siteurl . 'index.html.gz', true, true);
wp_cache_post_id_gc($siteurl, $post_id);
if (get_option('show_on_front') == 'page') {
wp_cache_post_id_gc($siteurl, get_option('page_on_front'));
wp_cache_post_id_gc($siteurl, get_option('page_for_posts'));
}
}
$matches = array();
if ($handle = @opendir($blog_cache_dir . 'meta/')) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/^({$file_prefix}{$blogcacheid}.*)\\.meta/", $file, $matches)) {
$meta_pathname = $blog_cache_dir . 'meta/' . $file;
$content_pathname = $blog_cache_dir . $matches[1] . ".html";
$meta = unserialize(@file_get_contents($meta_pathname));
if (false == is_array($meta)) {
@unlink($meta_pathname);
@unlink($content_pathname);
continue;
}
if ($post_id > 0 && $meta) {
if ($meta['blog_id'] == $blog_id && (!$meta['post'] || $meta['post'] == $post_id)) {
@unlink($meta_pathname);
@unlink($content_pathname);
@wp_cache_rebuild_or_delete($cache_path . 'supercache/' . trailingslashit($meta['uri']) . 'index.html');
@wp_cache_rebuild_or_delete($cache_path . 'supercache/' . trailingslashit($meta['uri']) . 'index.html.gz');
}
} elseif ($meta['blog_id'] == $blog_id) {
@unlink($meta_pathname);
@unlink($content_pathname);
@wp_cache_rebuild_or_delete($cache_path . 'supercache/' . trailingslashit($meta['uri']) . 'index.html');
@wp_cache_rebuild_or_delete($cache_path . 'supercache/' . trailingslashit($meta['uri']) . 'index.html.gz');
}
}
}
closedir($handle);
}
wp_cache_writers_exit();
return $post_id;
}
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($cache_path, true);
}
}
}
}
}
}
}
}
}
}
}
}
function wp_cache_clean_expired($file_prefix)
{
global $cache_path, $cache_max_time;
// If phase2 was compiled, use its function to avoid race-conditions
if (function_exists('wp_cache_phase2_clean_expired')) {
if (function_exists('prune_super_cache')) {
$dir = $cache_path . 'supercache/' . preg_replace('/:.*$/', '', $_SERVER["HTTP_HOST"]);
if (is_dir($dir)) {
prune_super_cache($dir);
} elseif (is_dir($dir . '.disabled')) {
prune_super_cache($dir . '.disabled');
}
$_POST['super_cache_stats'] = 1;
// regenerate super cache stats;
}
return wp_cache_phase2_clean_expired($file_prefix);
}
$expr = "/^{$file_prefix}/";
$now = time();
if ($handle = opendir($cache_path)) {
while (false !== ($file = readdir($handle))) {
if (preg_match($expr, $file) && filemtime($cache_path . $file) + $cache_max_time <= $now) {
unlink($cache_path . $file);
unlink($cache_path . 'meta/' . str_replace('.html', '.term', $file));
}
}
closedir($handle);
}
}
/**
*
* Flush rewrites/cached css
*
* @package PageLines DMS
* @since 2.2
*/
static function flush_version($rules = true)
{
$types = array('sections', 'core', 'custom');
$folder = trailingslashit(pl_get_css_dir('path'));
// clean css files
self::prune_css_files();
// Attempt to flush super-cache and w3 cache.
if (function_exists('prune_super_cache')) {
global $cache_path;
$GLOBALS["super_cache_enabled"] = 1;
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
if ($rules) {
flush_rewrite_rules(true);
}
set_theme_mod('pl_save_version', time());
$types = array('sections', 'core', 'custom');
foreach ($types as $t) {
$compiled = get_transient("pagelines_{$t}_css");
$backup = get_transient("pagelines_{$t}_css_backup");
if (!is_array($backup) && is_array($compiled) && strpos($compiled[$t], 'PARSE ERROR') === false) {
set_transient("pagelines_{$t}_css_backup", $compiled, 604800);
}
delete_transient("pagelines_{$t}_css");
}
}
function wp_cron_preload_cache()
{
global $wpdb, $wp_cache_preload_interval, $wp_cache_preload_posts, $wp_cache_preload_email_me, $wp_cache_preload_email_volume, $cache_path, $wp_cache_preload_taxonomies;
if (get_option('preload_cache_stop')) {
delete_option('preload_cache_stop');
wp_cache_debug("wp_cron_preload_cache: preload cancelled", 1);
return true;
}
$mutex = $cache_path . "preload_mutex.tmp";
sleep(3 + mt_rand(1, 5));
if (@file_exists($mutex)) {
if (@filemtime($mutex) > time() - 600) {
wp_cache_debug("wp_cron_preload_cache: preload mutex found and less than 600 seconds old. Aborting preload.", 1);
return true;
} else {
wp_cache_debug("wp_cron_preload_cache: old preload mutex found and deleted. Preload continues.", 1);
@unlink($mutex);
}
}
$fp = @fopen($mutex, 'w');
@fclose($fp);
$counter = get_option('preload_cache_counter');
if (is_array($counter) == false) {
wp_cache_debug("wp_cron_preload_cache: setting up preload for the first time!", 5);
$counter = array('c' => 0, 't' => time());
update_option('preload_cache_counter', $counter);
}
$c = $counter['c'];
update_option('preload_cache_counter', array('c' => $c + 100, 't' => time()));
if ($wp_cache_preload_email_me && $c == 0) {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Cache Preload Started', 'wp-super-cache'), home_url(), ''), ' ');
}
if ($wp_cache_preload_posts == 'all' || $c < $wp_cache_preload_posts) {
wp_cache_debug("wp_cron_preload_cache: doing taxonomy preload.", 5);
$permalink_counter_msg = $cache_path . "preload_permalink.txt";
if (isset($wp_cache_preload_taxonomies) && $wp_cache_preload_taxonomies) {
$taxonomies = apply_filters('wp_cache_preload_taxonomies', array('post_tag' => 'tag', 'category' => 'category'));
foreach ($taxonomies as $taxonomy => $path) {
$taxonomy_filename = $cache_path . "taxonomy_" . $taxonomy . ".txt";
if ($c == 0) {
@unlink($taxonomy_filename);
}
if (false == @file_exists($taxonomy_filename)) {
$out = '';
$records = get_terms($taxonomy);
foreach ($records as $term) {
$out .= get_term_link($term) . "\n";
}
$fp = fopen($taxonomy_filename, 'w');
if ($fp) {
fwrite($fp, $out);
fclose($fp);
}
$details = explode("\n", $out);
} else {
$details = explode("\n", file_get_contents($taxonomy_filename));
}
if (count($details) != 1 && $details[0] != '') {
$rows = array_splice($details, 0, 50);
if ($wp_cache_preload_email_me && $wp_cache_preload_email_volume == 'many') {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Refreshing %2$s taxonomy from %3$d to %4$d', 'wp-super-cache'), home_url(), $taxonomy, $c, $c + 100), 'Refreshing: ' . print_r($rows, 1));
}
foreach ((array) $rows as $url) {
set_time_limit(60);
if ($url == '') {
continue;
}
$url_info = parse_url($url);
$dir = get_supercache_dir() . $url_info['path'];
wp_cache_debug("wp_cron_preload_cache: delete {$dir}", 5);
prune_super_cache($dir);
$fp = @fopen($permalink_counter_msg, 'w');
if ($fp) {
@fwrite($fp, "{$taxonomy}: {$url}");
@fclose($fp);
}
wp_remote_get($url, array('timeout' => 60, 'blocking' => true));
wp_cache_debug("wp_cron_preload_cache: fetched {$url}", 5);
sleep(1);
}
$fp = fopen($taxonomy_filename, 'w');
if ($fp) {
fwrite($fp, implode("\n", $details));
fclose($fp);
}
}
}
}
}
if ($wp_cache_preload_posts == 'all' || $c < $wp_cache_preload_posts) {
$types = get_post_types(array('public' => true, 'publicly_queryable' => true), 'names', 'or');
$types = array_map('esc_sql', $types);
$types = "'" . implode("','", $types) . "'";
$posts = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE ( post_type IN ( {$types} ) ) AND post_status = 'publish' ORDER BY ID ASC LIMIT {$c}, 100");
wp_cache_debug("wp_cron_preload_cache: got 100 posts from position {$c}.", 5);
} else {
wp_cache_debug("wp_cron_preload_cache: no more posts to get. Limit ({$wp_cache_preload_posts}) reached.", 5);
$posts = false;
}
if (!isset($wp_cache_preload_email_volume)) {
$wp_cache_preload_email_volume = 'medium';
}
if ($posts) {
if (get_option('show_on_front') == 'page') {
$page_on_front = get_option('page_on_front');
$page_for_posts = get_option('page_for_posts');
} else {
$page_on_front = $page_for_posts = 0;
}
if ($wp_cache_preload_email_me && $wp_cache_preload_email_volume == 'many') {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Refreshing posts from %2$d to %3$d', 'wp-super-cache'), home_url(), $c, $c + 100), ' ');
}
$msg = '';
$count = $c + 1;
$permalink_counter_msg = $cache_path . "preload_permalink.txt";
foreach ($posts as $post_id) {
set_time_limit(60);
if ($page_on_front != 0 && ($post_id == $page_on_front || $post_id == $page_for_posts)) {
continue;
}
clear_post_supercache($post_id);
$url = get_permalink($post_id);
$fp = @fopen($permalink_counter_msg, 'w');
if ($fp) {
@fwrite($fp, $count . " " . $url);
@fclose($fp);
}
if (@file_exists($cache_path . "stop_preload.txt")) {
wp_cache_debug("wp_cron_preload_cache: cancelling preload. stop_preload.txt found.", 5);
@unlink($mutex);
@unlink($cache_path . "stop_preload.txt");
update_option('preload_cache_counter', array('c' => 0, 't' => time()));
if ($wp_cache_preload_email_me) {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] Cache Preload Stopped', 'wp-super-cache'), home_url(), ''), ' ');
}
return true;
}
$msg .= "{$url}\n";
wp_remote_get($url, array('timeout' => 60, 'blocking' => true));
wp_cache_debug("wp_cron_preload_cache: fetched {$url}", 5);
sleep(1);
$count++;
}
if ($wp_cache_preload_email_me && $wp_cache_preload_email_volume != 'less') {
wp_mail(get_option('admin_email'), sprintf(__('[%1$s] %2$d posts refreshed', 'wp-super-cache'), home_url(), $c + 100), __("Refreshed the following posts:", 'wp-super-cache') . "\n{$msg}");
}
if (defined('DOING_CRON')) {
wp_cache_debug("wp_cron_preload_cache: scheduling the next preload in 30 seconds.", 5);
wp_schedule_single_event(time() + 30, 'wp_cache_preload_hook');
}
} else {
$msg = '';
update_option('preload_cache_counter', array('c' => 0, 't' => time()));
if ((int) $wp_cache_preload_interval && defined('DOING_CRON')) {
if ($wp_cache_preload_email_me) {
$msg = sprintf(__('Scheduling next preload refresh in %d minutes.', 'wp-super-cache'), (int) $wp_cache_preload_interval);
}
wp_cache_debug("wp_cron_preload_cache: no more posts. scheduling next preload in {$wp_cache_preload_interval} minutes.", 5);
wp_schedule_single_event(time() + (int) $wp_cache_preload_interval * 60, 'wp_cache_full_preload_hook');
}
global $file_prefix, $cache_max_time;
if ($wp_cache_preload_interval > 0) {
$cache_max_time = (int) $wp_cache_preload_interval * 60;
// fool the GC into expiring really old files
} else {
$cache_max_time = 86400;
// fool the GC into expiring really old files
}
if ($wp_cache_preload_email_me) {
wp_mail(get_option('admin_email'), sprintf(__('[%s] Cache Preload Completed', 'wp-super-cache'), home_url()), __("Cleaning up old supercache files.", 'wp-super-cache') . "\n" . $msg);
}
wp_cache_debug("wp_cron_preload_cache: clean expired cache files older than {$cache_max_time} seconds.", 5);
wp_cache_phase2_clean_expired($file_prefix, true);
// force cleanup of old files.
}
@unlink($mutex);
}
/**
*
* Flush rewrites/cached css
*
* @package PageLines Framework
* @since 2.2
*/
function flush_version($rules = true)
{
$types = array('sections', 'core', 'custom');
$folder = trailingslashit(self::get_css_dir('path'));
$file = sprintf('compiled-css-%s.css', get_theme_mod('pl_save_version'));
if (is_file($folder . $file)) {
@unlink($folder . $file);
}
// Attempt to flush super-cache and w3 cache.
if (function_exists('prune_super_cache')) {
global $cache_path;
$GLOBALS["super_cache_enabled"] = 1;
prune_super_cache($cache_path . 'supercache/', true);
prune_super_cache($cache_path, true);
}
if (class_exists('W3_Plugin_TotalCacheAdmin')) {
$plugin_totalcacheadmin =& w3_instance('W3_Plugin_TotalCacheAdmin');
$plugin_totalcacheadmin->flush_all();
}
if ($rules) {
flush_rewrite_rules(true);
}
set_theme_mod('pl_save_version', time());
$types = array('sections', 'core', 'custom');
foreach ($types as $t) {
$compiled = get_transient("pagelines_{$t}_css");
$backup = get_transient("pagelines_{$t}_css_backup");
if (!is_array($backup) && is_array($compiled) && strpos($compiled[$t], 'PARSE ERROR') === false) {
set_transient("pagelines_{$t}_css_backup", $compiled, 604800);
}
delete_transient("pagelines_{$t}_css");
}
}
