root/platform/tdiary/plugin/pathtraq_counter.rb

# pathtraq_counter.rb $Revision 1.0 $
#
# Copyright (c) 2008 SHIBATA Hiroshi <shibata.hiroshi@gmail.com>
# You can redistribute it and/or modify it under GPL2.
#

require 'timeout'
require 'open-uri'
require 'rubygems'
require 'json/ext'

def call_pathtraq_json( url, mode )
        json = nil
        begin
                timeout(10) do
                        open( "http://api.pathtraq.com/page_counter?api=json&url=#{url}&m=#{mode}" ) do |f|
                                json = JSON.parse( f.read )
                        end
                end
        rescue => e
                @conf.debug( e )
        end
        return json
end

def pathtraq_counter
        url = @conf.base_url
        mode = ['popular', 'hot', 'upcoming'] 

        r = %Q|<ul>\n|
        begin
                mode.each do |m|
                        json = call_pathtraq_json( url, m )
                        r << %Q|<li>#{m}: #{json["count"]} hits</li>\n| unless json.nil?
                end
        rescue => e
                @conf.debug( e )
        end
        r << %Q|</ul>\n|
        r << %Q|<div class="iddy"><span class="iddy-powered">Powered by <a href="http://pathtraq.com/">Pathtraq</a></span></div>\n|

        return r
end