NAME
XML::RAI::Channel - An interface to the channel elements of a RSS feed.
DESCRIPTION
A subclass of XML::RAI::Object, XML::RAI::Channel handles the mapping function and retrieval of RSS channel elements.
METHODS
- $channel->source
-
Returns the XML::RSS::Parser::Element that the object is using as its source.
- $channel->parent
-
Returns the parent of the RAI object.
META DATA ACCESSORS
These accessor methods attempt to retrieve meta data from the source XML::RSS::Parser element by checking a list of potential tag names until one returns a value. They are generally based on Dublin Core terminology and RSS elements that are common across the many formats. If called in a SCALAR context, the value of the first element of the tag being matched is returned. If called in an ARRAY context it will return all of the values to the tag being matched -- it does not return all of the values for all of the tags that have been mapped to the method. (Note that some mappings only allow one value to be returned.) Returns undef
if nothing could be found.
The following are the tags (listed in XPath notation) mapped to each method and the order in which they are checked.
- $channel->contributor
-
dc:contributor
- $channel->coverage
-
dc:coverage
- $channel->creator
-
dc:creator
- $channel->description
-
description
dc:description
dcterms:abstract
dcterms:alternative
- $channel->format
-
dc:format
- $channel->generator
-
admin:generatorAgent
generator
- $channel->identifier
-
dc:identifier
- $channel->issued
-
dcterms:issued
dc:date
lastBuildDate
rss091:lastBuildDate
- $channel->language
-
@xml:lang
dc:language
language
rss091:language
- $channel->link
-
link
@rdf:about
- $channel->maintainer
-
admin:errorReportsTo
webMaster
- $channel->modified
-
dc:terms:modified
dc:date
lastBuildDate
rss091:lastBuildDate
- $channel->publisher
-
dc:publisher
managingEditor
- $channel->relation
-
dc:relation/@rdf:resource
dc:relation
- $channel->rights
-
dc:rights
copyright
creativeCommons:license
rss091:copyright
- $channel->source
-
dc:source
source
title
- $channel->subject
-
dc:subject
category
- $channel->title
-
title
dc:title
- $channel->type
-
dc:type
- $channel->valid
-
dcterms:valid
AUTHOR & COPYRIGHT
Please see the XML::RAI manpage for author, copyright, and license information.
6 POD Errors
The following errors were encountered while parsing the POD:
- Around line 45:
=begin without a target?
- Around line 59:
'=item' outside of any '=over'
- Around line 68:
You forgot a '=back' before '=head2'
- Around line 85:
'=item' outside of any '=over'
- Around line 293:
You forgot a '=back' before '=head1'
- Around line 300:
'=end' without a target?