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=head1 NAME
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URI::URL::MID Perl module
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=head1 DESCRIPTION
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Perl module for Message-ID URL scheme (C<mid:>),
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defined by RFC 2111, RFC 2392.
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=cut
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package URI::URL::MID;
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use strict;
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use vars qw($VERSION);
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$VERSION=do{my @r=(q$Revision: 1.1 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
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use overload '""' => sub {shift->stringify};
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use Message::Field::MsgID::MsgID;
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=head2 URI::URL::MID->new ()
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Makes new C<mid:> URI.
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=cut
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sub new ($;%) {
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my $self = bless {}, shift;
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$self;
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}
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=head2 URI::URL::MID->parse ($uri)
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Parses C<mid:> URI.
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=cut
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sub parse ($$;%) {
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my $self = bless {}, shift;
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my $uri = shift;
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if ($uri =~ s/^[Cc][Ii][Dd]://) {
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$self->{cid} = Message::Field::MsgID::MsgID->parse ($uri, field_name => 'cid');
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} elsif ($uri =~ s/^[Mm][Ii][Dd]://) {
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my ($mid, $cid) = split q{/}, $uri, 2;
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$mid =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/chr(hex($1))/eg;
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$cid =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/chr(hex($1))/eg;
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$self->{mid} = Message::Field::MsgID::MsgID->parse ($mid) if $mid;
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$self->{cid} = Message::Field::MsgID::MsgID->parse ($cid, field_name => 'cid')
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if $cid;
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}
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$self;
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}
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sub message_id ($;$) {
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my $self = shift;
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my $new_mid = shift;
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if (ref $new_mid) {
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$self->{mid} = $new_mid;
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} elsif ($new_mid) {
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$self->{mid} = Message::Field::MsgID::MsgID->parse ($new_mid);
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}
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$self->{mid};
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}
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sub content_id ($;$) {
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my $self = shift;
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my $new_cid = shift;
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if (ref $new_cid) {
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$self->{cid} = $new_cid;
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} elsif ($new_cid) {
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$self->{cid} = parse Message::Field::MsgID::MsgID ($new_cid);
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}
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$self->{cid};
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}
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sub stringify ($;%) {
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my $self = shift;
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my %option = @_;
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my ($mid, $cid) = ($self->{mid}, $self->{cid});
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undef $mid if $option{scheme} eq 'cid';
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$mid = $mid->content if ref $mid;
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$cid = $cid->content if ref $cid;
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return '' if !$mid && !$cid;
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$mid =~ s/([^;?:@=+\$,A-Za-z0-9\-_.!~*()])/sprintf('%%%02X', ord $1)/ge;
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$cid =~ s/([^;?:@=+\$,A-Za-z0-9\-_.!~*()])/sprintf('%%%02X', ord $1)/ge;
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return 'cid:'.$cid unless $mid;
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'mid:'.$mid.($cid? '/'.$cid: '');
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}
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sub as_string ($;%) {shift->stringify (@_)}
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=head1 EXAMPLE
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use URI::URL::MID;
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## Message-ID -> URI
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my $mid1 = new URI::URL::MID;
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$mid1->message_id ('<foo1@bar.example>');
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$mid1->content_id ('<foo2@bar.example>');
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print $mid1;
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## URI -> Message-ID
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my $mid2 = URI::URL::MID->parse ('mid:foo3@bar.example');
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print $mid2->message_id;
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=head1 LICENSE
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Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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=head1 CHANGE
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See F<ChangeLog>.
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$Date: 2002/03/20 11:41:25 $
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=cut
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