File Coverage

blib/lib/Mail/DKIM/Canonicalization/Base.pm

Criterion	Covered	Total	%
statement	31	37	83.7
branch	8	18	44.4
condition	5	9	55.5
subroutine	8	8	100.0
pod	2	4	50.0
total	54	76	71.0

package Mail::DKIM::Canonicalization::Base;
use strict;
use warnings;
our $VERSION = '1.20230212'; # VERSION
# ABSTRACT: base class for canonicalization methods

# Copyright 2005-2007 Messiah College. All rights reserved.
# Jason Long

# Copyright (c) 2004 Anthony D. Urso. All rights reserved.
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.

use base 'Mail::DKIM::MessageParser';
use Carp;

sub new {
    my $class = shift;
    return $class->new_object(@_);
}

sub init {
    my $self = shift;
    $self->SUPER::init;

    unless ( $self->{output}
        || $self->{output_fh}
        || $self->{output_digest}
        || $self->{buffer} )
    {
        $self->{result} = '';
        $self->{buffer} = \$self->{result};
    }
}

sub output {
    my $self = shift;

    # my ($output) = @_;  # optimized away for speed

    my $out_fh = $self->{output_fh};
    if ($out_fh) {
        print $out_fh @_;
    }
    if ( my $digest = $self->{output_digest} ) {
        $digest->add(@_);
    }
    if ( my $out_obj = $self->{output} ) {
        $out_obj->PRINT(@_);
    }
    if ( my $buffer = $self->{buffer} ) {
        ${ $self->{buffer} } .= $_[0];
    }

    # this supports Debug_Canonicalization
    if ( my $debug = $self->{Debug_Canonicalization} ) {
        if ( UNIVERSAL::isa( $debug, 'SCALAR' ) ) {
            $$debug .= $_[0];
        }
        elsif ( UNIVERSAL::isa( $debug, 'GLOB' ) ) {
            print $debug @_;
        }
        elsif ( UNIVERSAL::isa( $debug, 'IO::Handle' ) ) {
            $debug->print(@_);
        }
    }
}

sub result {
    my $self = shift;
    return $self->{result};
}

1;

__END__