Class: Rack::Enconverter

Inherits:
Object
  • Object
show all
Defined in:
lib/enconverter/enconverter.rb

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of Enconverter.



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# File 'lib/enconverter/enconverter.rb', line 5

def initialize(app, options={})
  @app, @convert = app, options[:convert]
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/enconverter/enconverter.rb', line 13

def call(env)
  convert = convert?(env)
  scrub(env) if convert

  status, header, response = @app.call(env)

  if convert && [nil, "text/html", "application/xhtml+xml"].include?(header[:content_type]) && response.respond_to?(:body)
    type, charset = header['Content-Type'].split(/;\s*charset=/)
    response.body = process_body(response.body)
    header['Content-Type'] = "#{type}; charset=shift_jis"
  end

  [status, header, response]
end

#convert?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/enconverter/enconverter.rb', line 9

def convert?(env)
  @convert.is_a?(Proc) && @convert.call(env)
end