HTML::Entities - Encode or decode strings with HTML
entities
SYNOPSIS
use HTML::Entities;
$a = "Våre norske tegn bør æres";
decode_entities($a);
encode_entities($a, "\200-\377");
DESCRIPTION
This module deals with encoding and decoding of strings
with HTML character entites. The module provide the
following functions:
decode_entities($string)
This routine replaces HTML entities found in the
$string with the corresponding ISO-8859/1 character.
Unrecognized entities are left alone.
endode_entities($string, [$unsafe_chars])
This routine replaces unsafe characters in $string
with their entity representation. A second argument
can be given to specify which characters to concider
as unsafe. The default set of characters to expand
are control chars, high-bit chars and the '<', '&',
'>' and '"' character.
Both routines modify the string passed in as the first
argument if called in void context. In scalar and array
context the encoded or decoded string is returned (and the
argument string is left unchanged).
If you prefer not to import these routines into your
namespace you can call them as:
use HTML::Entities ();
$encoded = HTML::Entities::encode($a);
$decoded = HTML::Entities::decode($a);
The module can also export the %char2entity and the
%entity2char hashes which contains the mapping from all
characters to the corresponding entities.
COPYRIGHT
Copyright 1995-1997 Gisle Aas. All rights reserved.
This library is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.