function dfrn_notify_post(&$a) {
logger(__function__, LOGGER_TRACE);
$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : '');
function dfrn_notify_post(&$a) {
logger(__function__, LOGGER_TRACE);
$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : '');