Class: FeedParser::RSSItem

Inherits:
FeedItem show all
Defined in:
lib/feedparser/feedparser.rb

Instance Attribute Summary

Attributes inherited from FeedItem

#cacheditem, #categories, #content, #creators, #date, #enclosures, #feed, #link, #links, #subject, #title, #xml

Instance Method Summary collapse

Methods inherited from FeedItem

#creator, #initialize, #to_html, #to_html_with_headers, #to_s, #to_text

Constructor Details

This class inherits a constructor from FeedParser::FeedItem

Instance Method Details

#parse(item) ⇒ Object



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# File 'lib/feedparser/feedparser.rb', line 256

def parse(item)
  # Title. If no title, use the pubDate as fallback.
  if ((e = item.elements['title'] || item.elements['rss:title']) &&
      e.text)  ||
      ((e = item.elements['pubDate'] || item.elements['rss:pubDate']) &&
       e.text)
    @title = e.text.unescape_html.toUTF8(@feed.encoding).html2text.rmWhiteSpace!
  end
  # Link
  if ((e = item.elements['link'] || item.elements['rss:link']) && e.text)||
      (e = item.elements['guid'] || item.elements['rss:guid'] and
      not (e.attribute('isPermaLink') and
      e.attribute('isPermaLink').value == 'false'))
    self.link = e.text.rmWhiteSpace!
  end
  # Content
  if (e = item.elements['content:encoded']) ||
    (e = item.elements['description'] || item.elements['rss:description'])
    @content = FeedParser::getcontent(e, @feed)
  end
  # Date
  if e = item.elements['dc:date'] || item.elements['pubDate'] || 
      item.elements['rss:pubDate']
    begin
      @date = Time::xmlschema(e.text)
    rescue
      begin
        @date = Time::rfc2822(e.text)
      rescue
        begin
          @date = Time::parse(e.text)
        rescue
          @date = nil
        end
      end
    end
  end
  # Creator
  if (e = item.elements['dc:creator'] || item.elements['author'] ||
      item.elements['rss:author']) && e.text
    @creators << e.text.unescape_html.toUTF8(@feed.encoding).rmWhiteSpace!
  end
  @creators << @feed.creator if @creators.empty? and @feed.creator

  # Subject
  if (e = item.elements['dc:subject']) && e.text
    @subject = e.text.unescape_html.toUTF8(@feed.encoding).rmWhiteSpace!
  end
  # Categories
  cat_elts = []
  item.each_element('dc:category')  { |e| cat_elts << e if e.text }
  item.each_element('category')     { |e| cat_elts << e if e.text }
  item.each_element('rss:category') { |e| cat_elts << e if e.text }

  cat_elts.each do |e|
    @categories << e.text.unescape_html.toUTF8(@feed.encoding).rmWhiteSpace!
  end
  # Enclosures
  item.each_element('enclosure') do |e|
    url = e.attribute('url').value if e.attribute('url')
    length = e.attribute('length').value if e.attribute('length')
    type = e.attribute('type').value if e.attribute('type')
    @enclosures << [ url, length, type ] if url
  end
end