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package Mail::AuthenticationResults::Header; # ABSTRACT: Class modelling the Entire Authentication Results Header set require 5.008; use strict; use warnings; our $VERSION = '2.20230112'; # VERSION use Carp; use Mail::AuthenticationResults::Header::AuthServID; use base 'Mail::AuthenticationResults::Header::Base'; sub _HAS_VALUE{ return 1; } sub _HAS_CHILDREN{ return 1; } sub _ALLOWED_CHILDREN { my ( $self, $child ) = @_; return 1 if ref $child eq 'Mail::AuthenticationResults::Header::Comment'; return 1 if ref $child eq 'Mail::AuthenticationResults::Header::Entry'; return 0; } sub set_indent_by { my ( $self, $value ) = @_; $self->{ 'indent_by' } = $value; return $self; } sub indent_by { my ( $self ) = @_; return 4 if ! defined $self->{ 'indent_by' }; #5.8 return $self->{ 'indent_by'}; } sub set_indent_on { my ( $self, $type ) = @_; $self->{ 'indent_type_' . $type } = 1; return $self; } sub clear_indent_on { my ( $self, $type ) = @_; $self->{ 'indent_type_' . $type } = 0; return $self; } sub indent_on { my ( $self, $type ) = @_; if ( $type eq 'Mail::AuthenticationResults::Header::Entry' ) { return 1 if ! defined $self->{ 'indent_type_' . $type }; #5.8 return $self->{ 'indent_type_' . $type }; } if ( $type eq 'Mail::AuthenticationResults::Header::SubEntry' ) { return 0 if ! defined $self->{ 'indent_type_' . $type }; #5.8 return $self->{ 'indent_type_' . $type }; } elsif ( $type eq 'Mail::AuthenticationResults::Header::Comment' ) { return 0 if ! defined $self->{ 'indent_type_' . $type }; #5.8 return $self->{ 'indent_type_' . $type }; } return 0; } sub set_eol { my ( $self, $eol ) = @_; if ( $eol =~ /^\r?\n$/ ) { $self->{ 'eol' } = $eol; } else { croak 'Invalid eol string'; } return $self; } sub eol { my ( $self ) = @_; return "\n" if ! defined $self->{ 'eol' }; #5.8 return $self->{ 'eol' }; } sub fold_at { my ( $self ) = @_; return $self->{ 'fold_at' }; } sub set_fold_at { my ( $self, $fold_at ) = @_; $self->{ 'fold_at' } = $fold_at; return $self; } sub force_fold_at { my ( $self ) = @_; return $self->{ 'force_fold_at' }; } sub set_force_fold_at { my ( $self, $fold_at ) = @_; $self->{ 'force_fold_at' } = $fold_at; return $self; } sub set_indent_style { my ( $self, $style ) = @_; if ( $style eq 'none' ) { $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Entry' ); $self->clear_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' ); $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Comment' ); } elsif ( $style eq 'entry' ) { $self->set_indent_by( 4 ); $self->set_indent_on( 'Mail::AuthenticationResults::Header::Entry' ); $self->clear_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' ); $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Comment' ); } elsif ( $style eq 'subentry' ) { $self->set_indent_by( 4 ); $self->set_indent_on( 'Mail::AuthenticationResults::Header::Entry' ); $self->set_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' ); $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Comment' ); } elsif ( $style eq 'full' ) { $self->set_indent_by( 4 ); $self->set_indent_on( 'Mail::AuthenticationResults::Header::Entry' ); $self->set_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' ); $self->set_indent_on( 'Mail::AuthenticationResults::Header::Comment' ); } else { croak "Unknown indent style $style"; } return $self; } sub safe_set_value { my ( $self, $value ) = @_; $self->set_value( $value ); return $self; } sub set_value { my ( $self, $value ) = @_; croak 'Does not have value' if ! $self->_HAS_VALUE(); # uncoverable branch true # HAS_VALUE is 1 for this class croak 'Value cannot be undefined' if ! defined $value; croak 'value should be an AuthServID type' if ref $value ne 'Mail::AuthenticationResults::Header::AuthServID'; $self->{ 'value' } = $value; return $self; } sub add_parent { my ( $self, $parent ) = @_; return; } sub add_child { my ( $self, $child ) = @_; croak 'Cannot add a SubEntry as a child of a Header' if ref $child eq 'Mail::AuthenticationResults::Header::SubEntry'; return $self->SUPER::add_child( $child ); } sub _as_hashref { my ( $self ) = @_; my $type = lc ref $self; $type =~ s/^(.*::)//; my $hashref = { 'type' => $type }; $hashref->{'key'} = $self->key() if $self->_HAS_KEY(); $hashref->{'authserv_id'} = $self->value()->_as_hashref() if $self->value(); if ( $self->_HAS_CHILDREN() ) { my @children = map { $_->_as_hashref() } @{ $self->children() }; $hashref->{'children'} = \@children; } return $hashref; } sub as_string { my ( $self ) = @_; my $header = Mail::AuthenticationResults::FoldableHeader->new(); $header->set_try_fold_at( $self->fold_at() ) if defined $self->fold_at(); $header->set_force_fold_at( $self->force_fold_at() ) if defined $self->force_fold_at(); $header->set_eol( $self->eol() ); $header->set_indent( ' ' x $self->indent_by() ); $header->set_sub_indent( ' ' ); $self->build_string( $header ); return $header->as_string(); } sub build_string { my ( $self, $header ) = @_; my $value = q{}; if ( $self->value() ) { $self->value()->build_string( $header ); } else { $header->string( 'unknown' ); } $header->separator( ';' ); my $sep = 0; foreach my $child ( @{ $self->children() } ) { $header->separator( ';' ) if $sep; $sep = 1; $child->as_string_prefix( $header ); $child->build_string( $header ); } if ( scalar @{ $self->search({ 'isa' => 'entry' } )->children() } == 0 ) { #if ( scalar @{ $self->children() } > 0 ) { # $value .= ' '; #} $header->space( ' ' ); $header->string ( 'none' ); } return; } 1; __END__ =pod =encoding UTF-8 =head1 NAME Mail::AuthenticationResults::Header - Class modelling the Entire Authentication Results Header set =head1 VERSION version 2.20230112 =head1 DESCRIPTION This class represents the main Authentication Results set Please see L<Mail::AuthenticationResults::Header::Base> =head1 METHODS =head2 set_indent_by( $value ) Number of spaces to indent by for as_string() =head2 indent_by() Return the number of spaces for as_string() to indent by =head2 set_indent_on( $class ) The given class will be indented =head2 clear_indent_on( $class ) The given class will not be indented =head2 indent_on( $class ) Should the given class be indented =head2 set_eol( $eol ) Set the eol style for as_string =head2 eol() Return the current eol style =head2 fold_at() Return the current fold at value if set Strings will be folded if longer than this value where possible. =head2 set_fold_at( $fold_at ) set the current fold_at value for as_string Strings will be folded if longer than this value where possible. =head2 force_fold_at() Return the current force fold at value if set Strings WILL be folded if longer than this value. =head2 set_force_fold_at( $fold_at ) set the current force_fold_at value for as_string Strings WILL be folded if longer than this value. =head2 set_indent_style( $style ) Set the as_string indenting style Options are none, entry, subentry, full =head1 AUTHOR Marc Bradshaw <marc@marcbradshaw.net> =head1 COPYRIGHT AND LICENSE This software is copyright (c) 2021 by Marc Bradshaw. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. =cut