pokemon_card_com.rb

# -*- coding: utf-8 -*-
require 'hpricot'
require 'open-uri'
require 'erb'

class PokemonCardCom
  def host
    'http://www.pokemon-card.com'
  end

  def search_by_name(name)
    url = host + '/card/index.php' + 
      '?mode=imagelist&sm_and_keyword=true&keyword=' + ERB::Util.u(name)
    open(url)
  end

  def card_detail(path)
    open(host + path)
  end

  def card_summary(path)
    doc = Hpricot(card_detail(path))
    div = doc.at('div[@class="specData"]')
    return nil unless div
    spec = {}
    spec[:name] = div.at('h2').inner_text
    basic_data = div.at('dl[@class="basicData"]/dt')
    if basic_data && basic_data.inner_text == 'LV.'
      spec[:lv] = div.at('dl[@class="basicData"]/dd').inner_text
    else
      spec[:lv] = 'n/a'
    end
    spec[:series] = div.at('dl[@class="clearFix collectNo"]/dt/img')['alt']
    spec[:series_name] = doc.search('ul[@class="linkList01"]/li').collect {|e|
      e.inner_text
    }
    spec[:id] = div.at('dl[@class="clearFix collectNo"]/dt/img').next.to_html.gsub(/\&nbsp\;/, ' ').gsub(/\s/, '')
    spec[:path] = path
    spec
  end
end

if __FILE__ == $0
  name = ARGV.shift
  there = PokemonCardCom.new
  doc = Hpricot(there.search_by_name(name))
  doc.search('ul[@class="clearFix cardList"]/li/a').each do |e|
    img = e.at('img')
    p there.card_summary(e['href'])
  end
end