/**
* @param string $sWhere
* @return string
*/
protected function getAccountByWhere($sWhere)
{
$aMap = api_AContainer::DbReadKeys(CTwofactorauth::GetStaticMap());
$aMap = array_map(array($this, 'escapeColumn'), $aMap);
$sSql = 'SELECT %s FROM %stwofa_accounts WHERE %s';
return sprintf($sSql, implode(', ', $aMap), $this->Prefix(), $sWhere);
}