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# ComparableUserId.pm
# - providing an object-oriented approach to GnuPG user ids
#
# Copyright (C) 2000 Frank J. Tobin <ftobin@cpan.org>
#
# This module is free software; you can redistribute it and/or modify it
# under the same terms as Perl itself.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# $Id: ComparableUserId.pm,v 1.3 2001/09/14 12:34:36 ftobin Exp $
#
package GnuPG::ComparableUserId;
use strict;
use base qw( GnuPG::UserId );
sub compare
{
my ( $self, $other, $deep ) = @_;
return 0 unless $self->user_id_string() eq $other->user_id_string();
return 0 unless $self->_deeply_compare( $other );
return 1;
}
sub _deeply_compare
{
my ( $self, $other ) = @_;
return 0 unless
$self->rigorously_compare( $other );
my @self_signatures = $self->signatures();
my @other_signatures = $other->signatures();
return 0 unless @self_signatures == @other_signatures;
my $num_sigs = @self_signatures;
for ( my $i = 0; $i < $num_sigs; $i++ )
{
return 0
unless $self_signatures[$i]->compare( $other_signatures[$i], 1 );
}
return 1;
}
1;
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