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; }