function cleanup_local()
{
$engine = $this->_config->get_string('pgcache.engine');
switch ($engine) {
case 'file':
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner.php');
$w3_cache_file_cleaner = new W3_Cache_File_Cleaner(array('cache_dir' => w3_cache_blog_dir('page'), 'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')));
$w3_cache_file_cleaner->clean();
break;
case 'file_generic':
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner/Generic.php');
if (w3_get_blog_id() == 0) {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR;
} else {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . w3_get_domain(w3_get_host());
}
$w3_cache_file_cleaner_generic = new W3_Cache_File_Cleaner_Generic(array('exclude' => array('.htaccess'), 'cache_dir' => $flush_dir, 'expire' => $this->_config->get_integer('browsercache.html.lifetime'), 'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')));
$w3_cache_file_cleaner_generic->clean();
break;
}
}
/**
* Flushes all data
*
* @param string $group Used to differentiate between groups of cache values
* @return boolean
*/
function flush($group = '')
{
if ($group == 'sitemaps') {
$config = w3_instance('W3_Config');
$sitemap_regex = $config->get_string('pgcache.purge.sitemap_regex');
$this->_flush_based_on_regex($sitemap_regex);
} else {
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner/Generic.php');
$c = new W3_Cache_File_Cleaner_Generic(array('cache_dir' => $this->_flush_dir, 'exclude' => $this->_exclude, 'clean_timelimit' => $this->_flush_timelimit));
$c->clean();
}
}
/**
* Does disk cache cleanup
*
* @return void
*/
function cleanup()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner/Generic.php');
$w3_cache_file_cleaner_generic = new W3_Cache_File_Cleaner_Generic(array('exclude' => array('*.files', '.htaccess', 'index.php'), 'cache_dir' => w3_cache_blog_dir('minify'), 'expire' => $this->_config->get_integer('minify.file.gc'), 'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')));
$w3_cache_file_cleaner_generic->clean();
}