File Coverage

blib/lib/HTML/Widget/Filter/HTMLEscape.pm

Criterion	Covered	Total	%
statement	16	16	100.0
branch	1	2	50.0
condition			n/a
subroutine	4	4	100.0
pod	1	1	100.0
total	22	23	95.6

package HTML::Widget::Filter::HTMLEscape;

use warnings;
use strict;
use base 'HTML::Widget::Filter';

=head1 NAME

HTML::Widget::Filter::HTMLEscape - HTML Escaping Filter

=head1 SYNOPSIS

    my $f = $widget->filter( 'HTMLEscape', 'foo' );

=head1 DESCRIPTION

HTML Escaping Filter.

=head1 METHODS

=head2 filter

=cut

sub filter {
    my ( $self, $value ) = @_;
    return unless defined $value;
    $value =~ s/&(?!(amp|lt|gt|quot);)/&/g;
    $value =~ s/
    $value =~ s/>/>/g;
    $value =~ s/\"/"/g;
    return $value;
}

=head1 BUGS

L now checks for, and refuses to escape already-escaped
characters. This means that if you wish to double-escape characters, you must
now do it yourself.

=head1 AUTHOR

Lyo Kato, C

=head1 LICENSE

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

=cut

1;