#---------------------------------------------------------------
# ____                   _ _         ____  _
#|  _ \ ___  _   _  __ _| | |_ _   _/ ___|| |__   __ _ _ __ ___
#| |_) / _ \| | | |/ _` | | __| | | \___ \| '_ \ / _` | '__/ _ \
#|  _ < (_) | |_| | (_| | | |_| |_| |___) | | | | (_| | | |  __/
#|_| \_\___/ \__, |\__,_|_|\__|\__, |____/|_| |_|\__,_|_|  \___|
#            |___/             |___/
#
# Copyright (C) 2008 RoyaltyShare, Inc.      All Rights Reserved
#---------------------------------------------------------------

package Common::File::UTF8;
use strict;

use lib '/app/tools/common/lib';
use Common::UTF8;

use base 'Common::File::Base';

sub _encoding { Common::UTF8::kUTF8 }

# !!! This assumes that the file contains the byte-order markers.
# !!! I don't know if I like that...
#
sub isValid {
    my $self = shift;
    my ( $byte0, $byte1, $byte2 ) = $self->_getHeaderBytes();

    return unless ( $byte0 && $byte1 );
    return ( ord($byte0) eq 0xef && ord($byte1) eq 0xbb && ord($byte2) eq 0xbf );
}

sub _getHeaderBytes {
    my $self = shift;
    my @header;

    #    $self->_openFile() || die "Failed to open file";

    seek( $self->filehandle, 0, 0 );

    read( $self->filehandle, $header[0], 1 );
    read( $self->filehandle, $header[1], 1 );
    read( $self->filehandle, $header[2], 1 );

    $self->{_fileheader} = \@header;

    return @{ $self->fileheader };
}

###
1;    # Play nicely.
###