NAME
XML::RAI::Item - An interface to the item elements of a RSS feed.
DESCRIPTION
A subclass of XML::RAI::Object, XML::RAI::Item handles the mapping function and retrieval of RSS item elements.
METHODS
- $item->source
-
Returns the XML::RSS::Parser::Element that the object is using as its source.
- $item->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.
- $item->abstract
-
dcterms:abstract
description
dc:description
- $item->content
-
xhtml:body
xhtml:div
content:encoded
description
dc:description
rss091:description
- $item->content_strict
-
xhtml:body
xhtml:div
content:encoded
description/@type="text/html"
- $item->contributor
-
dc:contributor
- $item->coverage
-
dc:coverage
- $item->created
-
dcterms:created
dc:date
pubDate
rss091:pubDate
- $item->created_strict
-
dcterms:created
- $item->creator
-
dc:creator
author
- $item->description
-
description
dc:description
dcterms:abstract
- $item->format
-
dc:format
- $item->identifier
-
dc:identifier/@rdf:resource
dc:identifier
guid
link
- $item->issued
-
dcterms:issued
dc:date
pubDate
rss091:pubDate
/channel/lastBuildDate
/channel/rss091:lastBuildDate
- $item->issued_strict
-
dcterms:issued
- $item->language
-
@xml:lang
dc:language
/@xml:lang
/channel/dc:language
/channel/language
/channel/rss091:language
- $item->link
-
link
@rdf:about
guid[@isPermaLink="true"]
- $item->modified
-
dcterms:modified
dc:date
pubDate
rss091:pubDate
- $item->modified_strict
-
dcterms:modified
- $item->ping
-
trackback:ping/@rdf:resource
trackback:ping
- $item->pinged
-
trackback:about/@rdf:resource
trackback:about
- $item->publisher
-
dc:publisher
/channel/dc:publisher
/channel/managingEditor
- $item->relation
-
dc:relation/@rdf:resource
dc:relation
- $item->rights
-
dc:rights
/channel/copyright
/channel/creativeCommons:license
/channel/rss091:copyright
- $item->source
-
dc:source
source
- $item->subject
-
dc:subject
category
- $item->title
-
title
dc:title
- $item->type
-
dc:type
- $item->valid
-
dcterms:valid
expirationDate
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 72:
=begin without a target?
- Around line 85:
'=item' outside of any '=over'
- Around line 94:
You forgot a '=back' before '=head2'
- Around line 111:
'=item' outside of any '=over'
- Around line 419:
You forgot a '=back' before '=head1'
- Around line 426:
'=end' without a target?