$smtp_opt{$_} = $conf->config("smtp-$_") for qw(username password);
$transport = Email::Sender::Transport::SMTP::TLS->new( %smtp_opt );
} else {
if ( $conf->exists('smtp-username') && $conf->exists('smtp-password') ) {
$smtp_opt{"sasl_$_"} = $conf->config("smtp-$_") for qw(username password);
}
$smtp_opt{$_} = $conf->config("smtp-$_") for qw(username password);
$transport = Email::Sender::Transport::SMTP::TLS->new( %smtp_opt );
} else {
if ( $conf->exists('smtp-username') && $conf->exists('smtp-password') ) {
$smtp_opt{"sasl_$_"} = $conf->config("smtp-$_") for qw(username password);
}