lib/page_rankr/index.rb in PageRankr-1.7.1 vs lib/page_rankr/index.rb in PageRankr-2.0.0

@@ -1,14 +1,19 @@
 require 'nokogiri'
 require 'open-uri'
 
 module PageRankr
-  class Index
+  module Index
     attr_reader :indexes
     alias_method :tracked, :indexes
     
     def initialize(site)
-      @indexes = clean Nokogiri::HTML(open url(site)).at(xpath).to_s
+      @site = site
+      request.on_complete do |response|
+        html = Nokogiri::HTML(response.body)
+        @indexes = clean(html.at(xpath).to_s)
+        @indexes = nil if @indexes.zero?
+      end
     end
     
     def clean(backlink_count)
       backlink_count.gsub(/[a-zA-Z,\s\(\)]/, '').to_i
     end
\ No newline at end of file