axCatpcha Class Reference

Textual captcha generator. More...

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Detailed Description

Textual captcha generator.

Provides text captcha management. Text captcha are simple question a bot could not possibly answer, thus protects a form from non-human users. Question are defined in dictionnaries which are ini files passed to the constructor.

Question can be static or dynamic:

• static question accepts a set of possible results as answers like
  Q: What is the capital of China
  A: pekin or beijing are both valid answers question accepts only one possible answer, the question parameters are randomly generated like
  Q: What is 1 + 2 ?
  A: 3

Todo:

Describe the configuration parameter over the controller

Note:

The captcha library stores the answser information over the user's session, if no session is started when calling axCaptcha::generate(), it will be started.

Author:

Delespierre

Copyright:

Copyright 2010-2011, Benjamin Delespierre (http://bdelespierre.fr)

http://www.gnu.org/licenses/lgpl.html Lesser General Public Licence version 3

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The documentation for this class was generated from the following file:

• H:/Workspace/php-axiom/www/php-axiom/libraries/axiom/axCaptcha.class.php