Module: SimpleCaptcha::AudioHelpers

Includes:
ESpeak
Included in:
Middleware
Defined in:
lib/simple_captcha_audio/audio_helpers.rb

Constant Summary collapse

TMP_FILES_PATH = 
'tmp/simple_captcha'

Instance Method Summary collapse

Instance Method Details

#generate_simple_captcha_audio(simple_captcha_key) ⇒ Object 



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# File 'lib/simple_captcha_audio/audio_helpers.rb', line 10

def generate_simple_captcha_audio(simple_captcha_key)
  captcha_value = Utils::simple_captcha_value(simple_captcha_key)
  filenames = []
  captcha_value.each_char do |char|
    file_name = TMP_FILES_PATH + '/audios/' + "simple-captcha-audio-#{ char }-#{ simple_captcha_key }.mp3"
    Speech.new(char).save(file_name)
    filenames << file_name
  end
  Sox::Combiner.new(filenames, combine: :concatenate).write(TMP_FILES_PATH + '/audios/' + "#{ captcha_value }.mp3")
  File.read(TMP_FILES_PATH + '/audios/' + "#{ captcha_value }.mp3")
end