Class: Rack::Konami

Inherits:
Object
  • Object
show all
Defined in:
lib/rack_konami.rb,
lib/rack_konami/version.rb

Constant Summary collapse

KONAMI_CODE = 
<<-EOTC 
<div id="rack_konami" style="display:none;position:fixed;top:20%;right:50%;">
  {{HTML}}
</div>
<script type="text/javascript">
var Konami=function(){var a={addEvent:function(b,c,d,e){if(b.addEventListener)b.addEventListener(c,d,false);else if(b.attachEvent){b["e"+c+d]=d;b[c+d]=function(){b["e"+c+d](window.event,e)};b.attachEvent("on"+c,b[c+d])}},input:"",pattern:"3838404037393739666513",load:function(b){this.addEvent(document,"keydown",function(c,d){if(d)a=d;a.input+=c?c.keyCode:event.keyCode;if(a.input.length>a.pattern.length)a.input=a.input.substr(a.input.length-a.pattern.length);if(a.input==a.pattern){a.code(b);a.input=
""}},this);this.iphone.load(b)},code:function(b){window.location=b},iphone:{start_x:0,start_y:0,stop_x:0,stop_y:0,tap:false,capture:false,orig_keys:"",keys:["UP","UP","DOWN","DOWN","LEFT","RIGHT","LEFT","RIGHT","TAP","TAP","TAP"],code:function(b){a.code(b)},load:function(b){orig_keys=this.keys;a.addEvent(document,"touchmove",function(c){if(c.touches.length==1&&a.iphone.capture==true){c=c.touches[0];a.iphone.stop_x=c.pageX;a.iphone.stop_y=c.pageY;a.iphone.tap=false;a.iphone.capture=false;a.iphone.check_direction()}});
a.addEvent(document,"touchend",function(){a.iphone.tap==true&&a.iphone.check_direction(b)},false);a.addEvent(document,"touchstart",function(c){a.iphone.start_x=c.changedTouches[0].pageX;a.iphone.start_y=c.changedTouches[0].pageY;a.iphone.tap=true;a.iphone.capture=true})},check_direction:function(b){x_magnitude=Math.abs(this.start_x-this.stop_x);y_magnitude=Math.abs(this.start_y-this.stop_y);x=this.start_x-this.stop_x<0?"RIGHT":"LEFT";y=this.start_y-this.stop_y<0?"DOWN":"UP";result=x_magnitude>y_magnitude?
x:y;result=this.tap==true?"TAP":result;if(result==this.keys[0])this.keys=this.keys.slice(1,this.keys.length);if(this.keys.length==0){this.keys=this.orig_keys;this.code(b)}}}};return a};
</script>
<script type="text/javascript">
	konami = new Konami()
	konami.code = function() {
    $('#rack_konami').fadeIn('slow').delay({{DELAY}}).fadeOut('slow');
  }
	konami.load()
</script>
EOT
VERSION = 
"1.0.0"

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Konami

Returns a new instance of Konami.



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# File 'lib/rack_konami.rb', line 24

def initialize(app, options={})
  @app = app
  @html = options[:html] || "<!-- Konami Code -->"
  @delay = options[:delay] || 1000
end

Instance Method Details

#_call(env) ⇒ Object 



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# File 'lib/rack_konami.rb', line 34

def _call env
  status, headers, response = @app.call env

  if should_inject_konami_code? status, headers, response
    response = inject_konami_code response
    fix_content_length(headers, response)
  end

  [status, headers, response]
end

#call(env) ⇒ Object 



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# File 'lib/rack_konami.rb', line 30

def call env
  dup._call env
end

#fix_content_length(headers, response) ⇒ Object 



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# File 'lib/rack_konami.rb', line 56

def fix_content_length headers, response
  if headers["Content-Length"]
    length = response.to_ary.inject(0) { |len, part| len + Rack::Utils.bytesize(part) }
    headers['Content-Length'] = length.to_s
  end
end

#inject_konami_code(response, body = "") ⇒ Object 



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# File 'lib/rack_konami.rb', line 51

def inject_konami_code response, body=""
  response.each { |s| body << s.to_s }
  body.gsub(/<\/body>/, "#{substitute_vars}\n</body>")
end

#should_inject_konami_code?(status, headers, response) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack_konami.rb', line 45

def should_inject_konami_code? status, headers, response
  status == 200 &&
  headers["Content-Type"] &&
  (headers["Content-Type"].include?("text/html") || headers["Content-Type"].include?("application/xhtml"))
end