package XML::Liberal::Remedy::InvalidEncoding;
use strict;
use base qw( XML::Liberal::Remedy );
use Encode;
use Encode::Guess;
__PACKAGE__->mk_accessors(qw( guess_encodings ));
sub apply {
my $self = shift;
my($xml_ref) = @_;
my $encoding = ( $$xml_ref =~ /^<\?xml\s+version\s*=\s*["']1\.[01]["']\s+encoding\s*=\s*["']([^"']+)/ )[0];
unless ($encoding) {
my @suspects = @{ $self->guess_encodings || [ qw(euc-jp shift_jis utf-8) ] };
my $enc = guess_encoding($$xml_ref, @suspects);
$encoding = $enc->name;
}
if ($encoding) {
Encode::from_to($$xml_ref, $encoding, "UTF-8");
$$xml_ref =~ s/^(<\?xml\s*version\s*=\s*["']1\.[01]["']\s+encoding\s*=\s*["'])[^"']+/$1utf-8/;
return 1;
}
Carp::carp("Can't find encoding from XML declaration: ", substr($$xml_ref, 0, 128));
return;
}
1;