source: main/trunk/greenstone2/perllib/cpan/URI/pop.pm@ 27174

package URI::pop;   # RFC 2384

require URI::_server;
@ISA=qw(URI::_server);

use strict;
use URI::Escape qw(uri_unescape);

sub default_port { 110 }

#pop://<user>;auth=<auth>@<host>:<port>

sub user
{
    my $self = shift;
    my $old = $self->userinfo;

    if (@_) {
    my $new_info = $old;
    $new_info = "" unless defined $new_info;
    $new_info =~ s/^[^;]*//;

    my $new = shift;
    if (!defined($new) && !length($new_info)) {
        $self->userinfo(undef);
    } else {
        $new = "" unless defined $new;
        $new =~ s/%/%25/g;
        $new =~ s/;/%3B/g;
        $self->userinfo("$new$new_info");
    }
    }

    return unless defined $old;
    $old =~ s/;.*//;
    return uri_unescape($old);
}

sub auth
{
    my $self = shift;
    my $old = $self->userinfo;

    if (@_) {
    my $new = $old;
    $new = "" unless defined $new;
    $new =~ s/(^[^;]*)//;
    my $user = $1;
    $new =~ s/;auth=[^;]*//i;

    
    my $auth = shift;
    if (defined $auth) {
        $auth =~ s/%/%25/g;
        $auth =~ s/;/%3B/g;
        $new = ";AUTH=$auth$new";
    }
    $self->userinfo("$user$new");
    
    }

    return unless defined $old;
    $old =~ s/^[^;]*//;
    return uri_unescape($1) if $old =~ /;auth=(.*)/i;
    return;
}

1;