/**
* Empty/reset the cache
*/
function clear()
{
$this->subset_cache = array();
$this->loaded_subsets = array();
$this->root_cats = array();
$this->subset_root_cats = array();
$this->revealed_all_children = false;
$this->revealed_subsets = array();
$this->sorted_flags = array();
$this->urlname_index = array();
parent::clear();
}
/**
* Clear our caches.
*/
function clear($keep_shadow = false)
{
$this->alreadyCached = array();
$this->cache_login = array();
return parent::clear($keep_shadow);
}
/**
* Clear the cache **extensively**
*
* @param boolean Keep copy of cache in case we try to re instantiate previous object
* @param string What to clear: 'all', 'user', 'item', 'comment', 'file'
* @param integer ID of the clearing object
*/
function clear($keep_shadow = false, $object = 'all', $object_ID = 0)
{
parent::clear($keep_shadow);
switch ($object) {
case 'all':
// Clear all cached objects
$this->cache_item = array();
$this->loaded_cache_item = array();
$this->cache_comment = array();
$this->loaded_cache_comment = array();
$this->cache_user = array();
$this->loaded_cache_user = array();
$this->cache_file = array();
$this->loaded_cache_file = array();
break;
case 'item':
case 'comment':
case 'user':
case 'file':
// Clear only the selected type of objects
if (empty($object_ID)) {
// Clear all cached objects of this type
$this->{'cache_' . $object} = array();
$this->{'loaded_cache_' . $object} = array();
} else {
// Clear a cache only one object
unset($this->{'cache_' . $object}[$object_ID]);
unset($this->{'loaded_cache_' . $object}[$object_ID]);
}
break;
}
}
