A simple Pirate Bay Scraper that only scrapes a single page

tpbbot.rb

#!/usr/bin/env ruby
# Simple Pirate Bay Parser
# Checks the results page and lists torrents and info
# Also gives Magnet link
# (c) 2016 Keiran Smith
# Licensed under gnu/gplv3

require 'nokogiri'
require 'open-uri'

root_url = "https://piratebaymirror.eu"
html = open("#{root_url}/recent")

doc = Nokogiri::HTML(html)
doc.encoding = 'utf-8'

rows = doc.xpath('//table[@id="searchResult"]/tr')

def sanitize(data)
  data.gsub("Details for ", "")
end
start = 0

rows.each do |row|
  dataset = row.xpath('//tr/td/div[@class="detName"]')
  dataset.each do | data |
    link = data.css('a').first
    if link
      puts "#{link.content} :: #{link["href"]}"
      page = nil
      begin
        page = open("#{root_url}#{link["href"]}")
      rescue URI::InvalidURIError
        # URI Had an invalid char, Trying alternate, slow method
        split = link["href"].split('/')
        link = "/#{split[1]}/#{split[2]}"
        page = open("#{root_url}#{link}")
      end
      pdoc = Nokogiri::HTML(page)
      pdoc.encoding = 'utf-8'
      c1 = pdoc.xpath('//dl[@class="col1"]/dd')
      puts "Category : #{c1[0].content}"
      puts "Size : #{c1[2].content}"
      nfo = pdoc.xpath('//div[@class="nfo"]/pre')
      puts nfo.first.content
      magnet = pdoc.xpath('//div[@class="download"]')
      mlink = magnet.css('a').first
      puts "Magnet Link : #{mlink["href"]}"
      puts "--"
      start += 3
    end
  end
end