Class: EasyCaptcha::CaptchaController

Inherits:
ActionController::Base
  • Object
show all
Defined in:
lib/easy_captcha/captcha_controller.rb

Overview

captcha controller

Instance Method Summary collapse

Instance Method Details

#captcha ⇒ Object

send the generated image to browser



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# File 'lib/easy_captcha/captcha_controller.rb', line 9

def captcha
  # Reset the CAPTCHA code on request
  session.delete(:captcha)

  # Generate the new CAPTCHA code
  generate_captcha_code

  # Generate and output the CAPTCHA image/audio file
  if (params[:format] == 'wav') && EasyCaptcha.espeak?
    send_data(generate_speech_captcha, disposition: 'inline', type: 'audio/wav')
  else
    send_data(generate_captcha, disposition: 'inline', type: 'image/png')
  end
end