public function userConfirmationNeededProvider()
{
$out = array();
$h = new Horde_Mime_Headers();
$out[] = array(clone $h, true);
$h->addHeader('Return-Path', '*****@*****.**');
$out[] = array(clone $h, false);
$h->addHeader('Return-Path', '*****@*****.**');
$out[] = array(clone $h, true);
$h->replaceHeader('Return-Path', '*****@*****.**');
$h->addHeader(Horde_Mime_Mdn::MDN_HEADER, '*****@*****.**');
$out[] = array(clone $h, true);
$h->replaceHeader(Horde_Mime_Mdn::MDN_HEADER, '*****@*****.**');
$out[] = array(clone $h, false);
return $out;
}