backlink.rb in PageRankr-3.0.0

- old
+ new

@@ -1,24 +1,9 @@
-require 'rubygems'
-require 'nokogiri'
-require 'open-uri'
+require File.expand_path('../tracker', __FILE__)
 
 module PageRankr
   module Backlink
-    attr_reader :backlinks
-    alias_method :tracked, :backlinks
-    
-    def initialize(site)
-      @site = site
-      
-      request.on_complete do |response|
-        html = Nokogiri::HTML(response.body)
-        @backlinks = clean(html.at(xpath).to_s)
-        @backlinks = nil if @backlinks.zero?
-      end
-    end
-    
-    def clean(backlink_count)
-      backlink_count.gsub(/[a-zA-Z,\s\(\)]/, '').to_i
-    end
+    include Tracker
+
+    alias_method :backlink, :tracked
   end
 end
\ No newline at end of file