######################################################################
# ipv6check.inc.pl - This is PyukiWiki, yet another Wiki clone.
# $Id: ipv6check.inc.pl,v 1.306 2012/03/01 08:42:02 papu Exp $
#
# "PyukiWiki" version 0.2.0-p2 $$
# Author: Nanami http://nanakochi.daiba.cx/
# Copyright (C) 2004-2012 Nekyo
# http://nekyo.qp.land.to/
# Copyright (C) 2005-2012 PyukiWiki Developers Team
# http://pyukiwiki.sfjp.jp/
# Based on YukiWiki http://www.hyuki.com/yukiwiki/
# Powerd by PukiWiki http://pukiwiki.sfjp.jp/
# License: GPL3 and/or Artistic or each later version
#
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
# Return:LF Code=UTF-8 1TAB=4Spaces
######################################################################

use strict;

sub plugin_ipv6check_inline {
	return &plugin_ipv6check_convert(shift);
}

sub plugin_ipv6check_convert {
	my($ipv6page,$ipv4page)=split(/,/,shift);
	my $ipmode="v4";
	my $addr=$ENV{REMOTE_ADDR};
	if($addr=~/^(?:::(?:f{4}:)?)?((?:0*(?:2[0-4]\d|25[0-5]|[01]?\d\d|\d)\.){3}0*(?:2[0-4]\d|25[0-5]|[01]?\d\d|\d)|(?:\d+))$/) {
		$ipmode="v4";
	} elsif($addr=~/:/) {
		$ipmode="v6";
	} else {
		$ipmode="v4";
	}
	if($ipmode eq 'v6') {
		return &text_to_html($::database{$ipv6page}) . " ";
	} else {
		return &text_to_html($::database{$ipv4page}) . " ";
	}
}
1;
__END__

=head1 NAME

ipv6check.inc.pl - PyukiWiki Plugin

=head1 SYNOPSIS

 &ipv6check([ipv6page],[ipv4page]);

=head1 DESCRIPTION

Display cliant access for IPV4 or IPV6 check

=head1 SEE ALSO

=over 4

=item PyukiWiki/Plugin/Standard/ipv6check

L<http://pyukiwiki.sfjp.jp/PyukiWiki/Plugin/Standard/ipv6check/>

=item PyukiWiki CVS

L<http://sfjp.jp/cvs/view/pyukiwiki/PyukiWiki-Devel/plugin/ipv6check.inc.pl?view=log>

L<http://sfjp.jp/cvs/view/pyukiwiki/PyukiWiki-Devel-UTF8/plugin/ipv6check.inc.pl?view=log>

=head1 AUTHOR

=over 4

=item Nanami

L<http://nanakochi.daiba.cx/> etc...

=item PyukiWiki Developers Team

L<http://pyukiwiki.sfjp.jp/>

=back

=head1 LICENSE

Copyright (C) 2005-2012 by Nanami.

Copyright (C) 2005-2012 by PyukiWiki Developers Team

License is GNU GENERAL PUBLIC LICENSE 3 and/or Artistic 1 or each later version.

This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

=cut
