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OneClickCaptcha: CAPTCHA validation based on user clicks on circles

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Last Updated Ratings Unique User Downloads Download Rankings  
2013-04-15 (2 years ago) RSS 2.0 feedStarStarStar 58%Total: 693 All time: 4,406 This week: 1,156Up
Version License PHP version Categories  
one-click-captcha 1.0.0GNU General Publi...5.0PHP 5, Graphics, Web services, Valida..., S...
Description Author  

This class can perform CAPTCHA validation based on user clicks on circles.

It render an image with several circles on random positions. Only one circle appears cut.

The class performs CAPTCHA validation by checking the position where the user clicks on the image to verify it it is inside of the circle that is cut.

The generated image is served in PNG format. The values of the rendered circles are stored in session variables for subsequent validation.

The size and colors of the image and the circles are configurable parameters.

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Name: Kacper Rowinski <contact>
Classes: 5 packages by
Country: Poland Poland
Age: 31
All time rank: 141539 in Poland Poland
Week rank: 1587 Down44 in Poland Poland Down
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Screenshots  
  • occ.png
  Files folder image Files  
File Role Description
Accessible without login Plain text file example.php Example Example script
Plain text file oneClickCaptcha.php Class Class source

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 66%Total:693All time:4,406
 This week:0This week:1,156Up
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Great idea.
2 years ago (Eduardo souza)
70%StarStarStarStar