basicxman · March 7, 2011 06:24
diff --git a/herpyourderp's beginning b/herpyourderp's beginning
 require 'sinatra'
 require 'net/http'
 require 'json/pure'
 require 'RMagick'
 require 'open-uri'
 require 'cgi'

 include Magick

 set :public, File.dirname(__FILE__) + '/public'
 set :environment, :development

 before do 
  request.env['PATH_INFO'].gsub!(/\/$/, '')
 end

 get '/' do
  <<-eof
    <html>
      <head>
        <title>orlyherpyourderp</title>
      </head>
      <body>
        <div style="width:100%;"><div style="width:500px; margin:0 auto;"><span style="font-size:18px; color:#222;">HERP YOUR </span><input style="font-size:18px;" id="derp" /></div></div>
        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
        <script type="text/javascript">
          $(document).ready(function() {
            $("#derp").keyup(function(event) {
              if (event.keyCode == '13') {
                window.location = '/' + $(this).val();
              }
            });
          });
        </script>
      </body>
    </html>
  eof
 end

 get '/:derp' do |derp|
  url         = generate_image_api_url(derp)
  contents    = get_google_images(url)
  image_url   = extract_first_url(contents)
  request_url = get_request_url(image_url)

  sub_local_url = derp_to_file_name(derp)
  local_url     = generate_full_local_url(sub_local_url)

  if not File.exists? local_url
    Net::HTTP.start(image_url.host) do |http|
      response = http.get(request_url)
      open(local_url + ".manipulate", "wb") do |file|
        file.write(response.body)
      end
    end

    img = Magick::Image.read("JPG:" + local_url + ".manipulate").last
    txt = Draw.new

    txt.annotate(img, 0, 0, 0, 30, derp) do
      self.gravity = Magick::NorthGravity
      self.pointsize = 40
      self.stroke = '#000000'
      self.fill = '#ffffff'
      self.font_weight = Magick::BoldWeight
    end

    txt.annotate(img, get_width(contents), get_height(contents), 0, 100, generate_annotation_text(derp)) do
      self.gravity = Magick::SouthGravity
      self.pointsize = 40
      self.stroke = '#000000'
      self.fill = '#ffffff'
      self.font_weight = Magick::BoldWeight
    end
    img.write(local_url)
  end

  <<-eof
    <title>Herp to the derp</title>
    <img src="#{sub_local_url}" />
  eof
 end

 helpers do

  def derp_to_file_name(derp) 
    temp = derp.gsub(/[^0-9A-Za-z\s]/, '')
    temp.gsub!(/[\s]+/, '_')

    temp + '.png'
  end

  def generate_image_api_url(query)
    "http://ajax.googleapis.com/ajax/services/search/images?v=1.0&imgsz=large%7Cxlarge%7Cxxlarge%7Chuge&as_filetype=jpg&q=#{CGI.escape(query)}"
  end

  def get_google_images(url)
    contents = Net::HTTP.get_response(URI.parse(url)).body
    JSON.parse(contents, :symbolize_names => true)
  end

  def extract_first_url(hash)
    URI.parse(hash[:responseData][:results].first[:url])
  end

  def get_width(hash)
    hash[:responseData][:results].first[:width].to_i
  end

  def get_height(hash)
    hash[:responseData][:results].first[:height].to_i
  end

  def get_request_url(url)
    index  = url.to_s.index(url.host)
    index += url.host.length

    url.to_s[index..-1]
  end

  def generate_full_local_url(local_url)
    File.join(File.dirname(__FILE__), '/public/', local_url)
  end

  def generate_annotation_text(derp)
    if derp.index("mom").nil?
      "you've been herped."
    else
      "she's been herped."
    end
  end

 end
	require 'sinatra'
	require 'net/http'
	require 'json/pure'
	require 'RMagick'
	require 'open-uri'
	require 'cgi'

	include Magick

	set :public, File.dirname(__FILE__) + '/public'
	set :environment, :development

	before do
	request.env['PATH_INFO'].gsub!(/\/$/, '')
	end

	get '/' do
	<<-eof
	<html>
	<head>
	<title>orlyherpyourderp</title>
	</head>
	<body>
	<div style="width:100%;"><div style="width:500px; margin:0 auto;"><span style="font-size:18px; color:#222;">HERP YOUR </span><input style="font-size:18px;" id="derp" /></div></div>
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
	<script type="text/javascript">
	$(document).ready(function() {
	$("#derp").keyup(function(event) {
	if (event.keyCode == '13') {
	window.location = '/' + $(this).val();
	}
	});
	});
	</script>
	</body>
	</html>
	eof
	end

	get '/:derp' do \|derp\|
	url = generate_image_api_url(derp)
	contents = get_google_images(url)
	image_url = extract_first_url(contents)
	request_url = get_request_url(image_url)

	sub_local_url = derp_to_file_name(derp)
	local_url = generate_full_local_url(sub_local_url)

	if not File.exists? local_url
	Net::HTTP.start(image_url.host) do \|http\|
	response = http.get(request_url)
	open(local_url + ".manipulate", "wb") do \|file\|
	file.write(response.body)
	end
	end

	img = Magick::Image.read("JPG:" + local_url + ".manipulate").last
	txt = Draw.new

	txt.annotate(img, 0, 0, 0, 30, derp) do
	self.gravity = Magick::NorthGravity
	self.pointsize = 40
	self.stroke = '#000000'
	self.fill = '#ffffff'
	self.font_weight = Magick::BoldWeight
	end

	txt.annotate(img, get_width(contents), get_height(contents), 0, 100, generate_annotation_text(derp)) do
	self.gravity = Magick::SouthGravity
	self.pointsize = 40
	self.stroke = '#000000'
	self.fill = '#ffffff'
	self.font_weight = Magick::BoldWeight
	end
	img.write(local_url)
	end

	<<-eof
	<title>Herp to the derp</title>
	<img src="#{sub_local_url}" />
	eof
	end

	helpers do

	def derp_to_file_name(derp)
	temp = derp.gsub(/[^0-9A-Za-z\s]/, '')
	temp.gsub!(/[\s]+/, '_')

	temp + '.png'
	end

	def generate_image_api_url(query)
	"http://ajax.googleapis.com/ajax/services/search/images?v=1.0&imgsz=large%7Cxlarge%7Cxxlarge%7Chuge&as_filetype=jpg&q=#{CGI.escape(query)}"
	end

	def get_google_images(url)
	contents = Net::HTTP.get_response(URI.parse(url)).body
	JSON.parse(contents, :symbolize_names => true)
	end

	def extract_first_url(hash)
	URI.parse(hash[:responseData][:results].first[:url])
	end

	def get_width(hash)
	hash[:responseData][:results].first[:width].to_i
	end

	def get_height(hash)
	hash[:responseData][:results].first[:height].to_i
	end

	def get_request_url(url)
	index = url.to_s.index(url.host)
	index += url.host.length

	url.to_s[index..-1]
	end

	def generate_full_local_url(local_url)
	File.join(File.dirname(__FILE__), '/public/', local_url)
	end

	def generate_annotation_text(derp)
	if derp.index("mom").nil?
	"you've been herped."
	else
	"she's been herped."
	end
	end

	end