Class: Rack::ExvoWarez::Seo

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/exvo/seo.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Seo

Returns a new instance of Seo.



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# File 'lib/rack/exvo/seo.rb', line 4

def initialize(app)
  @app     = app
  @apps    = apps_index
  @payload = ERB.new(::File.read(::File.expand_path("../templates/links.erb", __FILE__))).result(binding)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/exvo/seo.rb', line 10

def call(env)
  request = Rack::Request.new(env)
  status, headers, @body = @app.call(env)
  
  if request.xhr?
    return [status, headers, @body]
  end
    
  
  if html?(headers)
    if cl = headers["Content-Length"]
      headers["Content-Length"] = (cl.to_i + @payload.length).to_s
    end
  
    [status, headers, self]
  else
    [status, headers, @body]
  end
  [status, headers, (html?(headers) ? self : @body)]
end

#each ⇒ Object 



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# File 'lib/rack/exvo/seo.rb', line 31

def each
  if @body.is_a?(String)
    resp = ActionDispatch::Response.new
    resp.write(@body)
    @body = resp
  end
  
  @body.each do |chunk|
    yield(end_of_body?(chunk) ? with_payload(chunk) : chunk)
  end
end