/**
* Retrieves a list of mailboxes from the server.
*
* @return array The list of mailboxes.
*/
public function listFolders()
{
$this->_timer->push();
$result = parent::listFolders();
$this->_logger->debug(sprintf('REQUEST OUT IMAP: %s ms [listFolders]', floor($this->_timer->pop() * 1000)));
return $result;
}