NAME

IDNA::Punycode - encodes Unicode string in Punycode

SYNOPSIS

use IDNA::Punycode;
$punycode = encode_punycode($unicode);
$unicode  = decode_punycode($punycode);

DESCRIPTION

IDNA::Punycode is a module to encode / decode Unicode strings into Punycode, an efficient encoding of Unicode for use with IDNA.

This module requires Perl 5.6.0 or over to handle UTF8 flagged Unicode strings.

FUNCTIONS

This module exports following functions by default.

encode_punycode

$punycode = encode_punycode($unicode);

takes Unicode string (UTF8-flagged variable) and returns Punycode encoding for it.

decode_punycode

$unicode = decode_punycode($punycode)

takes Punycode encoding and returns original Unicode string.

These functions return undef on failure. You can get error reason via variable $IDNA::Punycode::ERROR.

AUTHOR

Tatsuhiko Miyagawa <miyagawa@bulknews.net>

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

SEE ALSO

http://www.ietf.org/internet-drafts/draft-ietf-idn-punycode-01.txt

Encode::Punycode