module SimpleCaptcha::AudioHelpers

Constants

TMP_FILES_PATH

Public Instance Methods

generate_simple_captcha_audio(simple_captcha_key) click to toggle source
# 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