v6 Examples

url2png-v6.rb

require 'digest' unless defined?(Digest)

# Just in case this isn't a rails app
class Hash
  def to_query
    require 'cgi' unless defined?(CGI) && defined?(CGI::escape)
    map {|k,v| [k,v].map {|p| CGI::escape(p.to_s) }.join('=') }.join('&')
  end
end

def url2png_v6 url, options={}

  # Get your apikey from http://url2png.com/plans
  url2png_apikey = ENV['URL2PNG_API_KEY']
  url2png_secret = ENV['URL2PNG_PRIVATE_KEY']

  query_string = {
    url:        url,
    force:      options[:force]    || false,      # [false,always,timestamp] Default: false
    fullpage:   options[:fullpage] || false,      # [true,false] Default: false
    thumbnail_max_width:  options[:thumbnail_max_width]|| false,      # scaled image width in pixels; Default no-scaling.
    viewport:   options[:viewport] || "1280x1024" # Max 5000x5000; Default 1280x1024
  }.to_query

  token = Digest::MD5.hexdigest(query_string + url2png_secret)

  "http://beta.url2png.com/v6/#{url2png_apikey}/#{token}/png/?#{query_string}"
end

# usage 
puts url2png_v6 "http://www.google.com"