Initial class construction

Git/usr/share/perl5/vendor_perl/URI/mailto.pm

@@ -0,0 +1,73 @@
+package URI::mailto;  # RFC 2368
+
+use strict;
+use warnings;
+
+our $VERSION = '1.76';
+
+use parent qw(URI URI::_query);
+
+sub to
+{
+    my $self = shift;
+    my @old = $self->headers;
+    if (@_) {
+	my @new = @old;
+	# get rid of any other to: fields
+	for (my $i = 0; $i < @new; $i += 2) {
+	    if (lc($new[$i] || '') eq "to") {
+		splice(@new, $i, 2);
+		redo;
+	    }
+	}
+
+	my $to = shift;
+	$to = "" unless defined $to;
+	unshift(@new, "to" => $to);
+	$self->headers(@new);
+    }
+    return unless defined wantarray;
+
+    my @to;
+    while (@old) {
+	my $h = shift @old;
+	my $v = shift @old;
+	push(@to, $v) if lc($h) eq "to";
+    }
+    join(",", @to);
+}
+
+
+sub headers
+{
+    my $self = shift;
+
+    # The trick is to just treat everything as the query string...
+    my $opaque = "to=" . $self->opaque;
+    $opaque =~ s/\?/&/;
+
+    if (@_) {
+	my @new = @_;
+
+	# strip out any "to" fields
+	my @to;
+	for (my $i=0; $i < @new; $i += 2) {
+	    if (lc($new[$i] || '') eq "to") {
+		push(@to, (splice(@new, $i, 2))[1]);  # remove header
+		redo;
+	    }
+	}
+
+	my $new = join(",",@to);
+	$new =~ s/%/%25/g;
+	$new =~ s/\?/%3F/g;
+	$self->opaque($new);
+	$self->query_form(@new) if @new;
+    }
+    return unless defined wantarray;
+
+    # I am lazy today...
+    URI->new("mailto:?$opaque")->query_form;
+}
+
+1;