return $this->_slowBackend->
clean(Zend_Cache::CLEANING_MODE_OLD
);
case Zend_Cache::CLEANING_MODE_MATCHING_TAG:
$ids =
$this->_slowBackend->
getIdsMatchingTags($tags);
$res = true;
foreach ($ids as $id) { $bool =
$this->
remove($id);
$res =
$res &&
$bool;
} return $res;
break;
case Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG:
$ids =
$this->_slowBackend->
getIdsNotMatchingTags($tags);
$res = true;
foreach ($ids as $id) { $bool =
$this->
remove($id);
$res =
$res &&
$bool;
} return $res;
break;
case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG:
$ids =
$this->_slowBackend->
getIdsMatchingAnyTags($tags);
$res = true;
foreach ($ids as $id) {