NAME
Data::Microformat::hFeed - A module to parse and create hFeeds
SYNOPSIS
use Data::Microformat::hFeed;
my $feed = Data::Microformat::hFeed->parse($a_web_page);
print "Feed title is ".$feed->title;
print "Feed author is ".$feed->author->fullname;
foreach my $entry ($feed->entries) {
print $entry->title."\n";
}
# Create a new feed from scratch
my $feed = Data::Microformat::hFeed->new;
$feed->id(rand().time().$$);
$feed->title("A feedtitle");
$feed->tagline("Some pithy tagline");
$feed->description("Somebody did something");
$feed->modified(DateTime->now);
$feed->copyright({ href => $url, text => 'Some licence' });
foreach my $category (qw(cat1 cat2 cat3)) {
$feed->categoriess($tags);
}
$feed->author($hcard);
$feed->entries($entry);
DESCRIPTION
An hFeed is a microformat used to contain hEntries.
This module exists both to parse existing hFeeds from web pages, and to create new hFeeds so that they can be put onto the Internet.
To use it to parse an existing hFeed (or hFeeds), simply give it the content of the page containing them (there is no need to first eliminate extraneous content, as the module will handle that itself):
my $feed = Data::Microformat::hFeed->parse($content);
If you would like to get all the feeds on the webpage, simply ask using an array:
my @feeds = Data::Microformat::hFeed->parse($content);
To create a new hFeed, first create the new object:
my $feed = Data::Microformat::hFeed->new;
Then use the helper methods to add any data you would like. When you're ready to output in the hFeed HTML format, simply write
my $output = $feed->to_html;
And $output will be filled with an hFeed representation, using <div> tags exclusively with the relevant class names.
SUBROUTINES/METHODS
class_name
The microformat class name for a feed; to wit, "hfeed"
singular_fields
This is a method to list all the fields on an address that can hold exactly one value.
plural_fields
This is a method to list all the fields on an address that can hold multiple values.
Data::Microformat::organization->from_tree($tree [, $source_url])
This method overrides but provides the same functionality as the method of the same name in Data::Microformat, with the optional addition of $source_url. If present, this latter term will set the link and the base of the feed automatically.
id
The id of this feed.
title
The title of this feed.
base
The base of this feed if available.
link
The permalink of this feed.
language
The language of this feed.
tagline
The tagline of this feed if available.
description
The description of this feed if available.
modified
When this feed was modified - returns a DateTime object.
copyright
Returns a hash ref containing the copyright information for this feed.
The hash ref may have any or all of the following keys: text
, href
.
generator
The name of the feed generator.
categories
All the categories for this feed.
author
The author of this feed. Returns a Data::Microformat::hCard object.
geo
The geo location information for this feed. Returns a Data::Microformat::geo object.
entries
The entries for this feed. Returns Data::Microformat::hFeed::hEntry objects.
to_html
Return this hFeed as HTML
BUGS
Please report any bugs or feature requests to bug-data-microformat at rt.cpan.org
, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Data-Microformat. I will be notified,and then you'll automatically be notified of progress on your bug as I make changes.
AUTHOR
Simon Wistow, <swistow@sixapart.com>
COPYRIGHT
Copyright 2008, Six Apart Ltd. All rights reserved.
LICENSE
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose.