-($to, $via, $line) = $inline =~ /^\s*([A-Za-z0-9\-]+)\s*>([A-Za-z0-9\-]+)(.*)$/;
-if ($via) {
- $line =~ s/\s+// if $line;
-} else {
- ($to, $line) = split /\s+/, $inline, 2;
-}
+# via is deprecated / ignored
+$inline =~ s/(?:\s*>([A-Za-z0-9\-]+))\s*//;
+
+($to, $line) = $inline =~ /^\s*([A-Za-z0-9\-]+)\s*(.*)?$/;
+
+#$DB::single = 1;
+
+return (1, $self->msg('e8')) unless $to;
+
+$to = uc $to;
+
+return (1, $self->msg('e22', $to)) unless is_callsign($to);
+return (1, $self->msg('e28')) unless $self->isregistered || $to eq $main::myalias;