/**
*
* Gets the list of all loaded roles for the user.
*
* @return array
*
*/
public function getList()
{
$list = $this->_cache->fetch('list');
if (!$list) {
$list = array();
}
return $list;
}
/**
*
* Returns an array describing table indexes from the cache; if the cache
* entry is not available, queries the database for the index information.
*
* @param string $table The table name to fetch indexes for.
*
* @return array An array of table indexes.
*
*/
public function fetchIndexInfo($table)
{
$key = $this->_getCacheKey("table/{$table}/index");
$result = $this->_cache->fetch($key);
if (!$result) {
$result = $this->_fetchIndexInfo($table);
$this->_cache->add($key, $result);
}
return $result;
}
/**
*
* Returns an array describing table indexes from the cache; if the cache
* entry is not available, queries the database for the index information.
*
* @param string $spec The table or schema.table name to fetch indexes
* for.
*
* @return array An array of table indexes.
*
*/
public function fetchIndexInfo($spec)
{
$key = $this->_getCacheKey("table/{$spec}/index");
$result = $this->_cache->fetch($key);
if (!$result) {
list($schema, $table) = $this->_splitSchemaIdent($spec);
$result = $this->_fetchIndexInfo($table, $schema);
$this->_cache->add($key, $result);
}
return $result;
}
/**
*
* Retrieve the status text from the cache and then deletes it, making it
* act like a read-once session flash value.
*
* @return string The status text.
*
*/
public function getStatusText()
{
$val = $this->_cache->fetch('status_text');
$this->_cache->delete('status_text');
return $val;
}
/**
*
* Fetches the current model data version from the cache.
*
* The entry is keyed under `$prefix/model/$model_name/data_version`.
*
* @return int The model data version.
*
*/
protected function _fetchVersion()
{
$key = $this->_prefix . "/model" . "/{$this->_model->model_name}" . "/data_version";
$result = $this->_cache->fetch($key);
return $result;
}
/**
*
* Appends a single role to the existing list of roles.
*
* @param string $val The role to append.
*
* @return void
*
*/
public function add($val)
{
$data = $this->_cache->fetch('list', array());
$data[] = $val;
$this->_cache->save('list', $data);
}
