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confidentcaptcha-php

Confidentcaptcha-php is a project mainly written in PHP and SHELL, based on the Unknown, GPL-2.0 licenses found.

ConfidentCAPTCHA package for PHP

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PHP Library and Sample Code for Confident CAPTCHA

version 20110315_PHP_1.2.3 - March 15th, 2011

Thank you for downloading this library and sample code.

REQUIREMENTS

  • This library requires PHP version 5.1 or later.
  • PHP must have cURL and SimpleXML support built in and enabled.
  • The page that renders the Confident CAPTCHA requires jQuery 1.4.2.

USAGE

  1. Sign up for Confident CAPTCHA at http://confidenttechnologies.com/purchase/CAPTCHA_signup.php
  2. Create an account at https://login.confidenttechnologies.com
  3. Modify config.php, filling in the API credentials from https://login.confidenttechnologies.com/dashboard/sites/
  4. Try out the sample code, including check.php to check your API credentials.
  5. Copy callback.php and the confidentcaptcha folder into your own project. Look at sample_before.php and sample_after.php to see what code is necessary to integrate Confident CAPTCHA. Be sure to include jQuery in your page.

Please send your questions and feedback to https://login.confidenttechnologies.com/dashboard/contactus/general/

FILES

  • README.TXT - This document
  • LICENSE - License for ConfidentCAPTCHA samples and libraries
  • BSD_LICENSE - The BSD license
  • GPL2_LICENSE - The GPL version 2.0 license
  • config.php - Configuration items, including API credentials, for the samples and library.
  • index.php - Menu for the samples and library documentation.
  • check.php - Checks the local and remote configuration.
  • explore.php - Explore CAPTCHA customizations without modifying the code.
  • sample_before.php - An example form before adding ConfidentCAPTCHA
  • sample_after.php - An example form after adding ConfidentCAPTCHA
  • make_docs.sh - Script to generate the PHPDocumentor-based docs
  • docs - Generated documentation folder
  • callback.php - An AJAX callback page for instant feedback and audio CAPTCHAs.
  • confidentcaptcha - The ConfidentCAPTCHA library code:
    • ccap_api.php - Provides CCAP_Api, the direct interface to the CAPTCHA API.
    • ccap_policy.php - Provides CCAP_Policy, which handles normal and abnormal API responses.
    • ccap_prod_closed_policy.php - Provides CCAP_ProductionFailClosed, which stops forms when CAPTCHA creation fails (recommended for account creation forms).
    • ccap_prod_open_policy.php - Provides CCAP_ProductionFailOpen, which allows forms to continue when CAPTCHA creation fails. Recommended for contact forms).
    • ccap_dev_policy.php - Provides CCAP_DevelopmentPolicy, a debug implementation of CCAP_Policy.
    • ccap_persist.php - Provides CCAP_PersistSession, which remembers CAPTCHA state between pages loads.
    • ccap_policy_factory.php - Provides name-based creation of CCAP_Policy instances, used by CCAP_PersistSession to reload a policy.

VERSION HISTORY

  • 20110315_PHP_1.2.3 - March 15th, 2010

    • Add support for running Confident CAPTCHA on an HTTPS page
    • Upgrade to server version 20110315
    • Switch to ajax.googleapis.com CDN for jQuery, for better SSL support
    • Added $ccap_curlopt_cainfo and $ccap_curlopt_capath for optional cURL validation of SSL chain.

  • 20100910_PHP_1.2.2 - September 22nd, 2010

    • Send non-blank strings when user omits the User Agent header. Before, a blank string was sent, which caused a 400 Bad Request and triggered the Fail Open code.
    • Send Accept Language header to server (preparing for automated translations)

  • 20100910_PHP_1.2.1 - September 10th, 2010

    • Upgrade to server version 20100910
    • Fix error when create_visual is called without options.
    • In explore.php, setting grid size doesn't reset other options anymore

  • 20100813_PHP_1.2 - August 13th, 2010

    • Added support for visual CAPTCHA display_style 'modal' - Should work better with complex layouts, like most frameworks

  • 20100621_PHP_1.1 - August 2nd, 2010

    • Massive refactor of the PHP code, including changing variable names for better integration with existing code.
    • Library code has been moved to the confidentcaptcha subdirectory, and has been refactored into several classes. New policy classes help handle normal and abnormal API responses.
    • The sample code has been expanded into several files.
    • PHPDocumentor comments have been added to the the library, and generated documentation is included in the download package.

  • 20100621_PHP - June 21st, 2010

    • Updated to work with API version 20100610
    • Support the new namespaced HTML and JavaScript elements
    • CAPTCHA parameters are stored in session, so that similar CAPTCHA can be created on callback
    • Sample implements "fail open" strategy - Forms work even when there are configuration or server issues.

  • 20100610_PHP - June 10th, 2010

    • Original (versioned) release
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