/usr/share/perl5/RDF/vCard/Entity/WithXmlSupport.pm is in librdf-vcard-perl 0.010-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | package RDF::vCard::Entity::WithXmlSupport;
use 5.008;
use strict;
use constant NS => 'urn:ietf:params:xml:ns:vcard-4.0';
use Scalar::Util qw[blessed];
use XML::LibXML;
use base qw'RDF::vCard::Entity';
use namespace::clean;
our $VERSION = '0.010';
sub promote
{
my ($class, $self) = @_;
die "Cannot promote non-RDF::vCard::Entity object!\n"
unless blessed($self) && $self->isa('RDF::vCard::Entity');
warn ("RDF::vCard::XML::Entity may not work property when used with %s input.", ref($self))
unless ref($self) eq 'RDF::vCard::Entity'
|| ref($self) eq 'RDF::vCard::XML::Entity';
return bless $self, $class;
}
sub to_xml
{
my ($self) = @_;
my $document = XML::LibXML->new->parse_string(sprintf('<vcards xmlns="%s" />', NS));
$self->add_to_document($document);
return $document->toString;
}
sub add_to_document
{
my ($self, $document) = @_;
my $root = $document->documentElement->addNewChild(NS, 'vcard');
my @sorted = sort
{ $a->property_order cmp $b->property_order }
@{ $self->{lines} };
foreach my $l (@sorted)
{
next if $l->property =~ /^(version|prodid)$/i;
$self->_add_line_to_node($l, $root);
}
return $root;
}
sub _add_line_to_node
{
my ($self, $line, $node) = @_;
my $prop_node = $node->addNewChild(NS, lc $line->property);
my $method = sprintf('_add_value_to_node_%s', lc $line->property);
$method = '_add_value_to_node_GENERIC' unless $self->can($method);
$self->$method($line, $prop_node);
return $prop_node;
}
sub _add_value_to_node_GENERIC
{
my ($self, $line, $node) = @_;
my $type = lc $line->type_parameters->{value} || 'text';
my $val_node = $node->addNewChild(NS, $type);
$val_node->appendText($line->_unescape_value($line->value_to_string));
my %params = %{ $line->type_parameters };
delete $params{value};
if (%params)
{
my $params_node = $node->addNewChild(NS, 'parameters');
while (my ($p,$v) = each %params)
{
next unless length $p && defined $v;
if (ref $v eq 'ARRAY')
{
foreach my $v2 (@$v)
{
$params_node->addNewChild(NS, lc $p)->appendText($v2||'');
}
}
else
{
$params_node->addNewChild(NS, lc $p)->appendText($v||'');
}
}
}
return $val_node;
}
sub _add_value_to_node_n
{
my ($self, $line, $node) = @_;
my @child_names = qw(surname given additional prefix suffix);
my @components = @{ $line->nvalue };
for (my $i = 0; defined $child_names[$i]; $i++)
{
my $component_node = $node->addNewChild(NS, $child_names[$i]);
foreach my $value (@{ $components[$i] })
{
$component_node->addNewChild(NS, 'text')->appendText($value);
}
}
return $node->childNodes;
}
sub _add_value_to_node_adr
{
my ($self, $line, $node) = @_;
my @child_names = qw(pobox ext street locality region code country);
my @components = @{ $line->nvalue };
for (my $i = 0; defined $child_names[$i]; $i++)
{
my $component_node = $node->addNewChild(NS, $child_names[$i]);
foreach my $value (@{ $components[$i] })
{
$component_node->addNewChild(NS, 'text')->appendText($value);
}
}
return $node->childNodes;
}
1;
__END__
=head1 NAME
RDF::vCard::Entity::WithXmlSupport - subclass of RDF::vCard::Entity
=head1 DESCRIPTION
Subclass of L<RDF::vCard::Entity> with XML output support.
Requires L<XML::LibXML>.
=head2 Constructor
=over
=item * C<< new(%options) >>
As per L<RDF::vCard::Entity>.
=item * C<< promote($entity) >>
Clones an existing L<RDF::vCard::Entity>, but adds XML support.
=back
=head2 Methods
As per L<RDF::vCard::Entity>, but also:
=over
=item * C<< to_xml() >>
Formats the object according to the vCard XML Internet Draft.
=item * C<< add_to_document($document) >>
Given an L<XML::LibXML::Document> object, adds the vCard data to the document
as a child of the root element.
=back
=head1 SEE ALSO
L<RDF::vCard>.
L<http://tools.ietf.org/id/draft-ietf-vcarddav-vcardxml-06.txt>.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT
Copyright 2011 Toby Inkster
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
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