121 lines
2.9 KiB
Perl
121 lines
2.9 KiB
Perl
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# $Id: Person.pm,v 1.1 2005/04/15 17:37:32 bradfitz Exp $
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package XML::Atom::Person;
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use strict;
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use XML::Atom;
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use base qw( XML::Atom::ErrorHandler );
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use XML::Atom::Util qw( first );
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use constant NS => 'http://purl.org/atom/ns#';
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sub new {
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my $class = shift;
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my $person = bless {}, $class;
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$person->init(@_) or return $class->error($person->errstr);
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$person;
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}
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sub init {
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my $person = shift;
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my %param = @_;
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my $elem;
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unless ($elem = $param{Elem}) {
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if (LIBXML) {
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my $doc = XML::LibXML::Document->createDocument('1.0', 'utf-8');
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$elem = $doc->createElementNS(NS, 'author'); ## xxx
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$doc->setDocumentElement($elem);
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} else {
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$elem = XML::XPath::Node::Element->new('author'); ## xxx
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my $ns = XML::XPath::Node::Namespace->new('#default' => NS);
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$elem->appendNamespace($ns);
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}
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}
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$person->{elem} = $elem;
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$person;
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}
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sub elem { $_[0]->{elem} }
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sub get {
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my $person = shift;
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my($name) = @_;
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my $node = first($person->elem, NS, $name) or return;
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my $val = LIBXML ? $node->textContent : $node->string_value;
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if ($] >= 5.008) {
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require Encode;
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Encode::_utf8_off($val);
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}
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$val;
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}
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sub set {
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my $person = shift;
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my($name, $val) = @_;
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my $elem;
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unless ($elem = first($person->elem, NS, $name)) {
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if (LIBXML) {
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$elem = XML::LibXML::Element->new($name);
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$elem->setNamespace(NS);
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} else {
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$elem = XML::XPath::Node::Element->new($name);
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my $ns = XML::XPath::Node::Namespace->new('#default' => NS);
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$elem->appendNamespace($ns);
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}
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$person->elem->appendChild($elem);
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}
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if (LIBXML) {
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$elem->removeChildNodes;
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$elem->appendChild(XML::LibXML::Text->new($val));
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} else {
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$elem->removeChild($_) for $elem->getChildNodes;
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$elem->appendChild(XML::XPath::Node::Text->new($val));
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}
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$val;
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}
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sub as_xml {
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my $person = shift;
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if (LIBXML) {
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my $doc = XML::LibXML::Document->new('1.0', 'utf-8');
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$doc->setDocumentElement($person->elem);
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return $doc->toString(1);
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} else {
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return '<?xml version="1.0" encoding="utf-8"?>' . "\n" .
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$person->elem->toString;
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}
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}
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sub DESTROY { }
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use vars qw( $AUTOLOAD );
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sub AUTOLOAD {
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(my $var = $AUTOLOAD) =~ s!.+::!!;
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no strict 'refs';
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*$AUTOLOAD = sub {
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@_ > 1 ? $_[0]->set($var, @_[1..$#_]) : $_[0]->get($var)
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};
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goto &$AUTOLOAD;
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}
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1;
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__END__
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=head1 NAME
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XML::Atom::Person - Author or contributor object
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=head1 SYNOPSIS
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my $author = XML::Atom::Person->new;
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$author->email('foo@example.com');
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$author->name('Foo Bar');
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$entry->author($author);
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=head1 DESCRIPTION
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I<XML::Atom::Person> represents an author or contributor element in an
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Atom feed or entry.
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=cut
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