protected function _getLanguage($list)
{
if (!$list) {
return empty($this->_init['lang']) ? null : $this->_init['lang'];
}
if (!isset($this->_init['langavail'])) {
try {
$this->_sendCmd($this->_command('LANGUAGE'));
} catch (Horde_Imap_Client_Exception $e) {
$this->_setInit('langavail', array());
}
}
return $this->_init['langavail'];
}