/**
* Delete outdated cache entries
*/
public function expunge_cache()
{
if ($this->mcache) {
$ttl = rcube::get_instance()->config->get('message_cache_lifetime', '10d');
$this->mcache->expunge($ttl);
}
if ($this->cache) {
$this->cache->expunge();
}
}
/**
* Enable or disable indexes caching
*
* @param string $type Cache type (@see rcube::get_cache)
*/
public function set_caching($type)
{
if ($type) {
$this->caching = $type;
} else {
if ($this->cache) {
$this->cache->close();
}
$this->cache = null;
$this->caching = false;
}
}
/**
* Garbage collector - cache/temp cleaner
*/
public function gc()
{
rcube_cache::gc();
rcube_cache_shared::gc();
$this->get_storage()->cache_gc();
$this->gc_temp();
}
