/**
* Flushes all data
*
* @return boolean
*/
function flush()
{
w3_emptydir($this->_cache_dir);
return true;
}
/**
* Flushes all data
*
* @param string $group Used to differentiate between groups of cache values
* @return boolean
*/
function flush($group = '')
{
@set_time_limit($this->_flush_timelimit);
$flush_dir = $group ? $this->_cache_dir . DIRECTORY_SEPARATOR . $group . DIRECTORY_SEPARATOR : $this->_flush_dir;
w3_emptydir($flush_dir, $this->_exclude);
return true;
}
/**
* Flush cache
*
* @return bool
*/
public function flush()
{
@set_time_limit($this->_flushTimeLimit);
return w3_emptydir($this->_flush_path, $this->_exclude);
}
private function _flush_cache($forced_preview = null)
{
$this->_md5 = null;
if ($this->_blog_id > 0) {
@unlink($this->_get_config_filename($forced_preview));
} else {
// clear whole cache if we change master config
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
w3_emptydir(W3TC_CACHE_CONFIG_DIR);
}
}
/**
* Flushes all data
*
* @return boolean
*/
function flush()
{
@set_time_limit($this->_flush_timelimit);
return w3_emptydir($this->_cache_dir, $this->_exclude);
}
/**
* Flushes all data
*
* @return boolean
*/
function flush()
{
w3_emptydir($this->_cache_dir, array($this->_cache_dir . '/.htaccess'));
return true;
}
/**
* Flushes cache
*/
function flush()
{
static $cache_path = null;
$cache =& $this->_get_cache();
if (is_a($cache, 'W3_Cache_Memcached') && class_exists('Memcache')) {
return $this->_memcached->flush();
} elseif (is_a($cache, 'Minify_Cache_APC') && function_exists('apc_clear_cache')) {
return apc_clear_cache('user');
} elseif (is_a($cache, 'Minify_Cache_File')) {
if (!is_dir(W3TC_CACHE_FILE_MINIFY_DIR)) {
$this->log(sprintf('Cache directory %s does not exists', W3TC_CACHE_FILE_MINIFY_DIR));
}
return w3_emptydir(W3TC_CACHE_FILE_MINIFY_DIR, array(W3TC_CACHE_FILE_MINIFY_DIR . '/index.php', W3TC_CACHE_FILE_MINIFY_DIR . '/.htaccess'));
}
return false;
}