if (count($domain_mails)) {
$domain_users = array_map(array('XDB', 'escape'), array_keys($domain_mails));
$list = implode(',', $domain_users);
if (count($domain_mails)) {
$domain_users = array_map(array('XDB', 'escape'), array_keys($domain_mails));
$list = implode(',', $domain_users);