PHP Classes

RetinaPost antispam and engagement: CAPTCHA validation using RetinaPost service

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Version License PHP version Categories
retina-post 1.3GNU General Publi...5.0PHP 5, Web services, Validation, Secu...


This class implements CAPTCHA validation using RetinaPost service.

It generates HTML to display challenge that they must respond to demonstrate they are real human users using the RetinaPost service.

The class can also send an HTTP request to the RetinaPost API Web server to verify whether the user response for the given challenge is correct.

Picture of Dan Negrea
Name: Dan Negrea <contact>
Classes: 1 package by
Country: Romania Romania
Age: 39
All time rank: 385675 in Romania Romania
Week rank: 276 Up5 in Romania Romania Up

  • RetinaPost_in_action.png
  Files folder image Files  
File Role Description
Plain text file Retina_Library.php Class Contains PHP class
Plain text file example_single_page_form.php Example Sigle page form example
Plain text file example_form_display.php Example Example - Shows how to display the challenge
Plain text file example_form_action.php Example Example - Shows how to verify the answer

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