Module: RedisCaptcha

Defined in:

lib/redis_captcha.rb,
lib/redis_captcha/image.rb,
lib/redis_captcha/model.rb,
lib/redis_captcha/engine.rb,
lib/redis_captcha/version.rb,
lib/redis_captcha/controller.rb,
lib/redis_captcha/key_handler.rb,
lib/generators/install_generator.rb,
app/controllers/redis_captcha/captcha_controller.rb,
app/controllers/redis_captcha/application_controller.rb

Defined Under Namespace

Modules: Controller, Generators, Model Classes: ApplicationController, CaptchaController, Engine, Image, KeyHandler

Constant Summary

VERSION =

"0.8.0"

@@redis_config =

{
  :host => "127.0.0.1",
  :port => 6379,
  :db => 0
}

@@redis_scope =

"RedisCaptcha"

@@expired_time =

1800

@@locked_times =

30

@@locked_time =

600

@@image_magick_path =

""

@@tempfile_path =

"/tmp"

@@tempfile_name =

"redis_captcha"

@@tempfile_type =

".png"

@@content_type =

"image/png"

@@width =

120

@@height =

30

@@chars =

%w(2 3 4 5 6 7 9 a b c d e f g h j k m n p q r s t w x y z A C D E F G H J K L M N P Q R S T X Y Z)

@@string_length =

{
  :max => 6,
  :min => 4
}

@@font_color =

"gray"

@@background =

"white"

@@line =

{
  :max => 4,
  :min => 2
}

@@line_color =

"gary"

@@swirl_range =

{
  :max => 20,
  :min => -20
}

@@case_sensitive =

false

@@error_message =

"is invalid"

Class Method Summary

• .options ⇒ Object
• .redis ⇒ Object
• .setup {|_self| ... } ⇒ Object

Class Method Details

.options ⇒ Object

# File 'lib/redis_captcha.rb', line 96

def self.options
  @@options ||= {
    :redis_scope => redis_scope,
    :expired_time => expired_time,
    :locked_times => locked_times,
    :locked_time => locked_time,
    :image_magick_path => image_magick_path,
    :tempfile_path => tempfile_path,
    :tempfile_name => tempfile_name,
    :tempfile_type => tempfile_type,
    :content_type => content_type,
    :width => width,
    :height => height,
    :chars => chars,
    :string_length => string_length,
    :font_color => font_color,
    :background => background,
    :line => line,
    :line_color => line_color,
    :swirl_range => swirl_range,
    :case_sensitive => case_sensitive,
    :error_message => error_message
  }
end

.redis ⇒ Object

# File 'lib/redis_captcha.rb', line 92

def self.redis
  @@redis ||= Redis.new(redis_config)
end

.setup {|_self| ... } ⇒ Object

Yields:

• (_self)

Yield Parameters:

• _self (RedisCaptcha) —

  the object that the method was called on

# File 'lib/redis_captcha.rb', line 88

def self.setup
  yield self
end