/**
* Set the query handler
*
* @param string $handler The DB handler instance name
* @return void
*/
public function handler($handler)
{
$this->handler = Handler::create($handler);
}
/**
* Run an sql statement will return the number of affected rows
*
* @param string $query
* @param array $params
* @return mixed
*/
public static function run($query, $params = array(), $handler = null)
{
return Handler::create($handler)->run($query, $params);
}
/**
* Sign out a user
*
* @param string $name The auth instance
* @return false
*/
public static function sign_out($name = null)
{
return Handler::create($name)->sign_out();
}