NAME

Angerwhale::Controller::Captcha - generate and validate captchas

METHODS

gen_captcha

Generate a security image and store it in the session

captcha

Return the captcha to the browser

captcha_uri

Return the URI for the captcha, or nothing if the user has already used the captcha successfully, or he's logged in.

check_captcha($guess)

Returns true if the guess is the text in the captcha.