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=head1 NAME
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Message::Field::Params --- Perl module for Internet message
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field body consist of parameters, such as C<Content-Type:> field
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=cut
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package Message::Field::Params;
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use strict;
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require 5.6.0;
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use re 'eval';
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use vars qw(%DEFAULT @ISA %REG $VERSION);
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$VERSION=do{my @r=(q$Revision: 1.19 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
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require Message::Util;
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require Message::MIME::Charset;
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require Message::Field::Structured;
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push @ISA, qw(Message::Field::Structured);
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use overload '""' => sub { $_[0]->stringify },
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'0+' => sub { $_[0]->count },
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'.=' => sub { $_[0]->add ($_[1], ['', value => 1]); $_[0] },
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fallback => 1;
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%REG = %Message::Util::REG;
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$REG{S_parameter} = qr/(?:[^\x22\x28\x3B\x3C]|$REG{comment}|$REG{quoted_string}|$REG{angle_quoted})+/;
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$REG{S_parameter_separator} = qr/;/;
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$REG{S_comma_parameter} = qr/(?:[^\x22\x28\x2C\x3C]|$REG{comment}|$REG{quoted_string}|$REG{angle_quoted})+/;
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$REG{S_comma_parameter_separator} = qr/,/;
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$REG{MS_parameter_avpair} = qr/([^\x22\x3C\x3D]+)=([\x00-\xFF]*)/;
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$REG{M_parameter_avpair} = qr/([^\x22\x3C\x3D]+)=([^\x3D]*)/;
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%DEFAULT = (
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-_HASH_NAME => 'params',
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-_MEMBERS => [qw/params/],
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-_METHODS => [qw/add replace delete item parameter scan/],
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## count item_exist <- not implemented yet
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-accept_coderange => '7bit',
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-by => 'attribute',
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#encoding_after_encode
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#encoding_before_decode
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#field_param_name
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#field_name
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#field_ns
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#format
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#header_default_charset
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#header_default_charset_input
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#hook_encode_string
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#hook_decode_string
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-output_comment => 1,
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-output_parameter_extension => 0,
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-parameter_rule => 'S_parameter', ## regex name of parameter
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-parameter_attribute_case_sensible => 0,
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-parameter_attribute_unsafe_rule => 'NON_http_attribute_char',
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-parameter_av_Mrule => 'MS_parameter_avpair',
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-parameter_no_value_attribute_unsafe_rule => 'NON_http_attribute_char',
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-parameter_value_max_length => 60,
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-parameter_value_split_length => 35,
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-parameter_value_unsafe_rule => 'NON_http_attribute_char',
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#parse_all
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-separator => '; ',
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-separator_rule => 'parameter_separator',
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-use_comment => 1,
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-use_parameter_extension => 1,
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#value_type
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);
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=head1 CONSTRUCTORS
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The following methods construct new objects:
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=over 4
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=cut
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## Initialize of this class -- called by constructors
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sub _init ($;%) {
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my $self = shift;
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my %options = @_;
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$self->SUPER::_init (%DEFAULT, %options);
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$self->{param} = [];
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my $field = $self->{option}->{field_name};
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| 84 |
if ($field eq 'p3p') {
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$self->{option}->{parameter_rule} = 'S_comma_parameter';
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$self->{option}->{separator_rule} = 'S_comma_parameter_separator';
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$self->{option}->{separator} = ', ';
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}
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if ($self->{option}->{format} =~ /news-usefor/) {
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$self->{option}->{accept_coderange} = '8bit';
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} elsif ($self->{option}->{format} =~ /http/) {
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$self->{option}->{accept_coderange} = 'binary';
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}
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}
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=item $p = Message::Field::Params->new ([%options])
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Constructs a new object. You might pass some options as parameters
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to the constructor.
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=cut
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## Inherited
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=item $p = Message::Field::Params->parse ($field-body, [%options])
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Constructs a new object with given field body. You might pass
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some options as parameters to the constructor.
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=cut
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sub parse ($$;%) {
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my $class = shift;
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my $self = bless {}, $class;
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my $body = shift;
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$self->_init (@_);
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my @param;
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$body =~ s{
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($REG{ $self->{option}->{parameter_rule} })
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(?: $REG{ $self->{option}->{separator_rule} } | $ )
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}{
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push @param, $self->_parse_parameter_item ($1, $self->{option});
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'';
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}gesx;
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$self->_decode_parameters (\@param, $self->{option});
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$self->_save_parameters (\@param, $self->{option});
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$self;
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}
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## $self->_parse_parameter_item ($item, \%option)
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## -- parses a parameter item (into attribute/value pair or no-value-attribute)
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sub _parse_parameter_item ($$\%) {
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my $self = shift;
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my ($item, $option) = @_;
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my @comment;
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($item, @comment) = $self->Message::Util::delete_comment_to_array
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($item, -use_angle_quoted);
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$item =~ s/^$REG{WSP}+//g;
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$item =~ s/$REG{WSP}+$//g;
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my %item;
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if ($item =~ /^$REG{ $option->{parameter_av_Mrule} }$/) {
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my $encoded = 0;
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($item{attribute}, $item{value}) = ($1, $2);
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$item{attribute} =~ tr/\x09\x0A\x0D\x20//d;
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$item{value} =~ s/^$REG{WSP}+//g;
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if ($option->{use_parameter_extension}
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&& $item{attribute} =~ /^([^*]+)(?:\*([0-9]+)(\*)?|(\*))\z/) {
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$item{attribute} = $1;
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$item{section_no} = $2;
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$encoded = $3 || $4;
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$item{section_no} = -1 if $4;
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if ($item{section_no} <= 0 && $encoded
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&& $item{value} =~ /^([^']*)'([^']*)'([\x00-\xFF]*)$/) {
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$item{charset} = $1; $item{charset} =~ tr/\x09\x0A\x0D\x20//d;
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$item{language} = $2; $item{language} =~ tr/\x09\x0A\x0D\x20//d;
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$item{value} = $3; $item{value} =~ s/^$REG{WSP}+//g;
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}
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if ($encoded) {
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$item{value} =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/chr(hex($1))/ge;
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}
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} else {
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$item{section_no} = -1;
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}
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($item{value}, $encoded) = Message::Util::unquote_if_quoted_string ($item{value}) unless $encoded;
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($item{value}, $encoded) = Message::Util::unquote_if_angle_quoted ($item{value}) unless $encoded;
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$item{charset} = '*bare' if !$encoded && !$item{charset};
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$item{attribute} = lc $item{attribute}
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unless $option->{parameter_attribute_case_sensible};
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} else {
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my $encoded = 0;
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($item, $encoded) = Message::Util::unquote_if_quoted_string ($item) unless $encoded;
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($item, $encoded) = Message::Util::unquote_if_angle_quoted ($item) unless $encoded;
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$item{attribute} = $item;
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$item{charset} = '*bare' if !$encoded;
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$item{no_value} = 1;
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}
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$item{comment} = \@comment;
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\%item;
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}
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## $self->_decode_parameters (\@parameter, \%option)
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## -- join RFC 2231 splited fragments and decode each parameter
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sub _decode_parameters ($\@\%) {
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my $self = shift;
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my ($param, $option) = @_;
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my %fragment;
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my @fparameter;
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| 188 |
for my $parameter (@$param) {
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| 189 |
if ($parameter->{no_value}) {
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my %item;
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$item{no_value} = 1;
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$item{comment} = $parameter->{comment};
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if ($parameter->{charset} ne '*bare') { ## non quoted-string
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my %s = &{$self->{option}->{hook_decode_string}}
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($self, $parameter->{attribute},
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charset => $option->{encoding_before_decode},
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type => 'parameter/no-value-attribute');
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if ($s{charset}) { ## Convertion failed
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$item{charset} = $s{charset};
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} elsif (!$s{success}) {
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$item{charset} = $option->{header_default_charset_input};
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}
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$item{attribute} = $s{value};
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} else {
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$item{attribute} = $parameter->{attribute};
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}
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$parameter = \%item;
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} elsif ($parameter->{section_no} < 0) {
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my %item;
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$item{attribute} = $parameter->{attribute};
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$item{language} = $parameter->{language} if $parameter->{language};
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$item{comment} = $parameter->{comment};
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if ($parameter->{charset} ne '*bare') { ## non 2231 encoded
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my %s = &{$self->{option}->{hook_decode_string}}
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($self, $parameter->{value},
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charset => $parameter->{charset} || $option->{encoding_before_decode},
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type => 'parameter/value/quoted-string');
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if ($s{charset}) { ## Convertion failed
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$item{charset} = $s{charset};
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} elsif (!$s{success}) {
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$item{charset} = $option->{header_default_charset_input};
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| 222 |
} elsif ($parameter->{charset}) {
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$item{output_charset} = $parameter->{charset};
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}
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$item{value} = $s{value};
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} else {
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$item{value} = $parameter->{value};
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}
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$parameter = \%item;
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} else { ## fragment
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$fragment{ $parameter->{attribute} }->[ $parameter->{section_no} ]
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= $parameter->{value};
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if ($parameter->{section_no} == 0) {
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$fragment{'*property'}->{ $parameter->{attribute} }
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->{language} = $parameter->{language};
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$fragment{'*property'}->{ $parameter->{attribute} }
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->{charset} = $parameter->{charset};
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}
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if (ref $parameter->{comment} && @{$parameter->{comment}} > 0) {
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| 240 |
push @{ $fragment{'*property'}->{ $parameter->{attribute} }
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->{comment} }, @{$parameter->{comment}};
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}
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$parameter = undef;
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| 244 |
}
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| 245 |
}
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for (keys %fragment) {
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| 247 |
next if $_ eq '*property';
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| 248 |
my %item;
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| 249 |
$item{attribute} = $_;
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| 250 |
$item{comment} = $fragment{'*property'}->{ $item{attribute} }->{comment};
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| 251 |
$item{language} = $fragment{'*property'}->{ $item{attribute} }->{language};
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delete $item{language} unless $item{language};
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my $charset = $fragment{'*property'}->{ $item{attribute} }->{charset};
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| 254 |
my %s = &{$self->{option}->{hook_decode_string}}
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($self, join ('', @{ $fragment{ $item{attribute} } }),
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| 256 |
charset => $charset || $option->{encoding_before_decode},
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| 257 |
type => 'parameter/extended-value/encoded');
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| 258 |
if ($s{charset}) { ## Convertion failed
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| 259 |
$item{charset} = $s{charset};
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| 260 |
} elsif ($charset) {
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| 261 |
$item{output_charset} = $charset;
|
| 262 |
}
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| 263 |
$item{value} = $s{value};
|
| 264 |
push @fparameter, \%item;
|
| 265 |
}
|
| 266 |
@$param = (grep { ref $_ eq 'HASH' } @$param, @fparameter);
|
| 267 |
}
|
| 268 |
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| 269 |
## $self->_parse_values_of_paramters (\@parameter, \%option)
|
| 270 |
## --- Parse each values of parameters
|
| 271 |
sub _parse_values_of_parameters ($\@\%) {
|
| 272 |
my $self = shift;
|
| 273 |
my ($param, $option) = @_;
|
| 274 |
@$param = map {
|
| 275 |
if (!$_->{no_value}) {
|
| 276 |
$_->{value} = $self->_parse_value ($_->{attribute} => $_->{value});
|
| 277 |
} else {
|
| 278 |
$_->{value} = $self->_parse_value ('*no_value_attribute' => $_->{value});
|
| 279 |
}
|
| 280 |
$_;
|
| 281 |
} @$param;
|
| 282 |
}
|
| 283 |
|
| 284 |
## $self->_save_parameters (\@parameter, \%option)
|
| 285 |
## -- Save parameters in $self
|
| 286 |
sub _save_parameters ($\@\%) {
|
| 287 |
my $self = shift;
|
| 288 |
my ($param, $option) = @_;
|
| 289 |
$self->_parse_values_of_parameters ($param, $option) if $option->{parse_all};
|
| 290 |
$self->{ $option->{_HASH_NAME} } = $param;
|
| 291 |
}
|
| 292 |
*__save_parameters = \&_save_parameters;
|
| 293 |
|
| 294 |
|
| 295 |
=back
|
| 296 |
|
| 297 |
=head1 METHODS
|
| 298 |
|
| 299 |
=over 4
|
| 300 |
|
| 301 |
=item $p->add ($name => [$value], [$name => $value,...])
|
| 302 |
|
| 303 |
Adds parameter name=value pair.
|
| 304 |
|
| 305 |
Example:
|
| 306 |
$p->add (title => 'foo of bar'); ## title="foo of bar"
|
| 307 |
$p->add (subject => 'hogehoge, foo'); ## subject*=''hogehoge%2C%20foo
|
| 308 |
$p->add (foo => ['bar', language => 'en']) ## foo*='en'bar
|
| 309 |
$p->add ('text/plain', ['', value => 1]) ## text/plain
|
| 310 |
|
| 311 |
This method returns array reference of (name, {value => value, attribute...}).
|
| 312 |
|
| 313 |
Available options: charset (charset name), language (language tag),
|
| 314 |
value (1/0, see example above).
|
| 315 |
|
| 316 |
=cut
|
| 317 |
|
| 318 |
sub _add_hash_check ($$$\%) {
|
| 319 |
my $self = shift;
|
| 320 |
my ($name, $value, $option) = @_;
|
| 321 |
my $value_option = {};
|
| 322 |
if (ref $value eq 'ARRAY') {
|
| 323 |
($value, %$value_option) = @$value;
|
| 324 |
}
|
| 325 |
## -- attribute only (no value) parameter
|
| 326 |
if ($value_option->{no_value}) {
|
| 327 |
$name = $self->_parse_value ('*no_value_attribute' => $name) if $$option{parse};
|
| 328 |
return (1, $name => {
|
| 329 |
attribute => $name, no_value => 1,
|
| 330 |
language => $value_option->{language},
|
| 331 |
comment => $value_option->{comment},
|
| 332 |
});
|
| 333 |
}
|
| 334 |
## -- attribute=value pair
|
| 335 |
if ($$option{validate} && $name =~ /^$REG{NON_http_attribute_char}$/) {
|
| 336 |
if ($$option{dont_croak}) {
|
| 337 |
return (0);
|
| 338 |
} else {
|
| 339 |
Carp::croak qq{add: $name: Invalid parameter name};
|
| 340 |
}
|
| 341 |
}
|
| 342 |
$value = $self->_parse_value ($name => $value) if $$option{parse};
|
| 343 |
(1, $name => {
|
| 344 |
attribute => $name, value => $value,
|
| 345 |
output_charset => $value_option->{charset},
|
| 346 |
charset => $value_option->{current_charset},
|
| 347 |
language => $value_option->{language},
|
| 348 |
comment => $value_option->{comment},
|
| 349 |
});
|
| 350 |
}
|
| 351 |
|
| 352 |
*_add_return_value = \&_replace_return_value;
|
| 353 |
|
| 354 |
## (1/0, $name => $value) = $self->_replace_hash_check ($name => $value, \%option)
|
| 355 |
## -- Checks given value and prepares saving value (hash version)
|
| 356 |
*_replace_hash_check = \&_add_hash_check;
|
| 357 |
|
| 358 |
## $value = $self->_replace_hash_shift (\%values, $name, $option)
|
| 359 |
## -- Returns a value (from %values) and deletes it from %values
|
| 360 |
## (like CORE::shift for array).
|
| 361 |
sub _replace_hash_shift ($\%$\%) {
|
| 362 |
shift; my $r = shift; my $n = $_[0]->{attribute};
|
| 363 |
if ($$r{$n}) {
|
| 364 |
my $d = $$r{$n};
|
| 365 |
$$r{$n} = undef;
|
| 366 |
return $d;
|
| 367 |
}
|
| 368 |
undef;
|
| 369 |
}
|
| 370 |
|
| 371 |
## $value = $self->_replace_return_value (\$item, \%option)
|
| 372 |
## -- Returns returning value of replace method
|
| 373 |
sub _replace_return_value ($\$\%) {
|
| 374 |
my $self = shift;
|
| 375 |
my ($item, $value) = @_;
|
| 376 |
if ($$item->{no_value}) {
|
| 377 |
$$item->{attribute};
|
| 378 |
} else {
|
| 379 |
$$item->{value};
|
| 380 |
}
|
| 381 |
}
|
| 382 |
|
| 383 |
## 1/0 = $self->_delete_match ($by, \$item, \%delete_list, \%option)
|
| 384 |
## -- Checks and returns whether given item is matched with
|
| 385 |
## deleting item list
|
| 386 |
sub _delete_match ($$\$\%\%) {
|
| 387 |
my $self = shift;
|
| 388 |
my ($by, $item, $list, $option) = @_;
|
| 389 |
return 0 unless ref $$item; ## Already removed
|
| 390 |
if ($by eq 'attribute' || $by eq 'name') {
|
| 391 |
return 1 if $$list{ $$item->{attribute} };
|
| 392 |
} elsif ($by eq 'value') {
|
| 393 |
return 1 if $$list{ $$item->{value} };
|
| 394 |
} elsif ($by eq 'charset') {
|
| 395 |
return 1 if $$list{ $$item->{output_charset} } || $$list{ $$item->{charset} };
|
| 396 |
} elsif ($by eq 'language') {
|
| 397 |
return 1 if $$list{ $$item->{language} };
|
| 398 |
} elsif ($by eq 'type') {
|
| 399 |
if ($$item->{no_value}) {
|
| 400 |
return 1 if $$list{no_value_attribute};
|
| 401 |
} else {
|
| 402 |
return 1 if $$list{attribute_value_pair};
|
| 403 |
}
|
| 404 |
}
|
| 405 |
0;
|
| 406 |
}
|
| 407 |
|
| 408 |
## Delete empty items
|
| 409 |
sub _delete_empty ($) {
|
| 410 |
my $self = shift;
|
| 411 |
my $array = $self->{option}->{_HASH_NAME};
|
| 412 |
$self->{ $array } = [grep { ref $_ } @{$self->{ $array }}] if $array;
|
| 413 |
}
|
| 414 |
|
| 415 |
=item @param = $p->parameter ($name => ($new_value), (%option))
|
| 416 |
|
| 417 |
|
| 418 |
=cut
|
| 419 |
|
| 420 |
sub parameter ($;@) {
|
| 421 |
my $self = shift;
|
| 422 |
if (@_ == 2) { ## $p->parameter (hoge => 'foo')
|
| 423 |
$self->replace (@_);
|
| 424 |
} else { ## $p->parameter ('foo')
|
| 425 |
$self->item (@_);
|
| 426 |
}
|
| 427 |
}
|
| 428 |
|
| 429 |
*_item_match = \&_delete_match;
|
| 430 |
*_item_return_value = \&_replace_return_value;
|
| 431 |
|
| 432 |
## $item = $self->_item_new_value ($name, \%option)
|
| 433 |
## -- Returns new item with key of $name (called when
|
| 434 |
## no returned value is found and -new_value_unless_exist
|
| 435 |
## option is true)
|
| 436 |
sub _item_new_value ($$\%) {
|
| 437 |
my $self = shift;
|
| 438 |
my ($key, $option) = @_;
|
| 439 |
if ($option->{by} eq 'attribute' || $option->{by} eq 'name') {
|
| 440 |
return {attribute => $key};
|
| 441 |
}
|
| 442 |
undef;
|
| 443 |
}
|
| 444 |
|
| 445 |
## TODO: Implement count,item_exist method
|
| 446 |
|
| 447 |
=item $field-body = $p->stringify ()
|
| 448 |
|
| 449 |
Returns C<field-body> as a string.
|
| 450 |
|
| 451 |
=cut
|
| 452 |
|
| 453 |
sub stringify ($;%) {
|
| 454 |
my $self = shift;
|
| 455 |
my %o = @_; my %option = %{$self->{option}};
|
| 456 |
for (grep {/^-/} keys %o) {$option{substr ($_, 1)} = $o{$_}}
|
| 457 |
$option{output_parameter_extension} = 0
|
| 458 |
unless $option{use_parameter_extension};
|
| 459 |
$option{output_comment} = 0 unless $option{use_comment};
|
| 460 |
$self->_delete_empty;
|
| 461 |
my @param;
|
| 462 |
$self->scan( sub {shift;
|
| 463 |
my ($item, $option) = @_;
|
| 464 |
my $r = 1;
|
| 465 |
($r, $item) = $self->_stringify_param_check ($item, $option);
|
| 466 |
return unless $r;
|
| 467 |
my $comment = '';
|
| 468 |
if ($option->{output_comment} && ref $item->{comment}
|
| 469 |
&& @{$item->{comment}} > 0) {
|
| 470 |
my @c;
|
| 471 |
for (@{$item->{comment}}) {
|
| 472 |
push @c, '('. $self->Message::Util::encode_ccontent ($_) .')';
|
| 473 |
}
|
| 474 |
$comment = ' '. join ' ', @c;
|
| 475 |
}
|
| 476 |
if ($item->{no_value}) {
|
| 477 |
push @param, Message::Util::quote_unsafe_string ($item->{attribute},
|
| 478 |
unsafe => $option->{parameter_no_value_attribute_unsafe_rule}).$comment;
|
| 479 |
} else {
|
| 480 |
my $xparam = 0;
|
| 481 |
my $attribute = $item->{attribute};
|
| 482 |
return unless length $attribute;
|
| 483 |
my $value = ''.$item->{value};
|
| 484 |
if ($attribute =~ /$REG{ $option->{parameter_attribute_unsafe_rule} }/) {
|
| 485 |
#return 0;
|
| 486 |
$attribute =~ s/($REG{NON_http_attribute_char})/sprintf('%%%02X', ord $1)/ge;
|
| 487 |
}
|
| 488 |
my %e;
|
| 489 |
if ($option->{output_parameter_extension}) {
|
| 490 |
if ($item->{charset}) {
|
| 491 |
%e = %$item;
|
| 492 |
} else {
|
| 493 |
%e = &{$self->{option}->{hook_encode_string}}
|
| 494 |
($self, $value,
|
| 495 |
charset => $item->{output_charset} || $option->{encoding_after_encode},
|
| 496 |
current_charset => $option->{internal_charset},
|
| 497 |
language => $item->{language},
|
| 498 |
type => 'parameter/value');
|
| 499 |
}
|
| 500 |
$xparam = 1 if (length $e{value} > $option->{parameter_value_max_length})
|
| 501 |
|| $e{charset}
|
| 502 |
|| $e{language}
|
| 503 |
|| $e{value} =~ /\x0D|\x0A/s
|
| 504 |
|| $e{value} =~ /$REG{WSP}$REG{WSP}+/s
|
| 505 |
|| ($option->{accept_coderange} eq '7bit'
|
| 506 |
&& $e{value} =~ /[\x80-\xFF]/)
|
| 507 |
|| ($option->{accept_coderange} ne 'binary'
|
| 508 |
&& $e{value} =~ /\x00/)
|
| 509 |
;
|
| 510 |
} else { ## Don't use paramext
|
| 511 |
if ($item->{charset}) { ## But parameter value is undecodable charset value
|
| 512 |
%e = %$item;
|
| 513 |
$xparam = 1;
|
| 514 |
} else {
|
| 515 |
%e = &{$self->{option}->{hook_encode_string}}
|
| 516 |
($self, $value,
|
| 517 |
charset => $option->{encoding_after_encode},
|
| 518 |
current_charset => $option->{header_default_charset},
|
| 519 |
language => $item->{language},
|
| 520 |
type => 'parameter/value');
|
| 521 |
}
|
| 522 |
}
|
| 523 |
if ($xparam) {
|
| 524 |
if (length $e{value} > $option->{parameter_value_max_length}) {
|
| 525 |
for my $i (0..(length ($e{value})
|
| 526 |
/$option->{parameter_value_split_length})) {
|
| 527 |
my $v = substr ($e{value},
|
| 528 |
$i * $option->{parameter_value_split_length},
|
| 529 |
$option->{parameter_value_split_length});
|
| 530 |
if ($i == 0) {
|
| 531 |
$v
|
| 532 |
=~ s/($REG{NON_http_attribute_char})/sprintf('%%%02X', ord $1)/ge;
|
| 533 |
my $charset = Message::MIME::Charset::name_minimumize
|
| 534 |
($e{charset} || $option->{header_default_charset}, $value);
|
| 535 |
push @param, sprintf q{%s*0*=%s'%s'%s%s}, $attribute,
|
| 536 |
$charset, $e{language}, $v, $comment;
|
| 537 |
} else { # $i > 0
|
| 538 |
if ($e{charset} || $v =~ /\x0A|\x0D/s
|
| 539 |
|| ($option->{accept_coderange} ne 'binary' && $v =~ /\x00/)
|
| 540 |
|| ($option->{accept_coderange} eq '7bit' && $v =~ /[\x80-\xFF]/)) {
|
| 541 |
$v =~ s/($REG{NON_http_attribute_char})/sprintf('%%%02X', ord $1)/ge;
|
| 542 |
push @param, sprintf q{%s*%d*=%s}, $attribute, $i, $v;
|
| 543 |
} else {
|
| 544 |
$v = Message::Util::quote_unsafe_string ($v,
|
| 545 |
unsafe => $option->{parameter_value_unsafe_rule});
|
| 546 |
$v = q{""} if length $v == 0;
|
| 547 |
push @param, sprintf q{%s*%d=%s}, $attribute, $i, $v;
|
| 548 |
}
|
| 549 |
}
|
| 550 |
}
|
| 551 |
} else {
|
| 552 |
unless ($e{charset}) {
|
| 553 |
$e{charset} = Message::MIME::Charset::name_minimumize
|
| 554 |
($option->{header_default_charset}, $e{value});
|
| 555 |
}
|
| 556 |
$e{value}
|
| 557 |
=~ s/($REG{NON_http_attribute_char})/sprintf('%%%02X', ord $1)/ge;
|
| 558 |
push @param, sprintf q{%s*=%s'%s'%s%s}, $attribute,
|
| 559 |
$e{charset}, $e{language}, $e{value}, $comment;
|
| 560 |
}
|
| 561 |
} else {
|
| 562 |
$e{value} = Message::Util::quote_unsafe_string ($e{value},
|
| 563 |
unsafe => $option->{parameter_value_unsafe_rule});
|
| 564 |
$e{value} = q{""} if length $e{value} == 0;
|
| 565 |
push @param, sprintf '%s=%s%s', $attribute, $e{value}, $comment;
|
| 566 |
}
|
| 567 |
}
|
| 568 |
}, options => \%option );
|
| 569 |
join $option{separator}, @param;
|
| 570 |
}
|
| 571 |
*as_string = \&stringify;
|
| 572 |
|
| 573 |
## $self->_stringify_param_check (\%item, \%option)
|
| 574 |
## -- Checks parameter (and modify if necessary).
|
| 575 |
## Returns either 1 (ok) or 0 (don't output)
|
| 576 |
sub _stringify_param_check ($\%\%) {
|
| 577 |
my $self = shift;
|
| 578 |
my ($item, $option) = @_;
|
| 579 |
(1, $item);
|
| 580 |
}
|
| 581 |
|
| 582 |
## scan: Inherited
|
| 583 |
|
| 584 |
## TODO: ...
|
| 585 |
sub _scan_sort ($\@) {
|
| 586 |
#my $self = shift;
|
| 587 |
@{$_[1]};
|
| 588 |
}
|
| 589 |
|
| 590 |
=item $option-value = $p->option ($option-name)
|
| 591 |
|
| 592 |
Gets option value.
|
| 593 |
|
| 594 |
=item $p->option ($option-name, $option-value, ...)
|
| 595 |
|
| 596 |
Set option value(s). You can pass multiple option name-value pair
|
| 597 |
as parameter when setting.
|
| 598 |
|
| 599 |
=cut
|
| 600 |
|
| 601 |
## $self->_option_recursive (\%argv)
|
| 602 |
sub _option_recursive ($\%) {
|
| 603 |
my $self = shift;
|
| 604 |
my $o = shift;
|
| 605 |
for (@{$self->{ $self->{option}->{_HASH_NAME} }}) {
|
| 606 |
$_->{value}->option (%$o) if ref $_ && ref $_->{value};
|
| 607 |
}
|
| 608 |
}
|
| 609 |
|
| 610 |
## value_type: Inherited
|
| 611 |
|
| 612 |
=item $clone = $p->clone ()
|
| 613 |
|
| 614 |
Returns a copy of the object.
|
| 615 |
|
| 616 |
=cut
|
| 617 |
|
| 618 |
## Inherited
|
| 619 |
|
| 620 |
=head1 LICENSE
|
| 621 |
|
| 622 |
Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>.
|
| 623 |
|
| 624 |
This program is free software; you can redistribute it and/or modify
|
| 625 |
it under the terms of the GNU General Public License as published by
|
| 626 |
the Free Software Foundation; either version 2 of the License, or
|
| 627 |
(at your option) any later version.
|
| 628 |
|
| 629 |
This program is distributed in the hope that it will be useful,
|
| 630 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 631 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 632 |
GNU General Public License for more details.
|
| 633 |
|
| 634 |
You should have received a copy of the GNU General Public License
|
| 635 |
along with this program; see the file COPYING. If not, write to
|
| 636 |
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
| 637 |
Boston, MA 02111-1307, USA.
|
| 638 |
|
| 639 |
=head1 CHANGE
|
| 640 |
|
| 641 |
See F<ChangeLog>.
|
| 642 |
$Date: 2002/07/22 02:42:17 $
|
| 643 |
|
| 644 |
=cut
|
| 645 |
|
| 646 |
1;
|
Parent Directory
| 
Revision Log