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Class: Cell CAPTCHA

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  Classes of Kevin Mat  >  Cell CAPTCHA  >  Download .tar.gz .zip  >  Support forum Support forum (1)  >  Blog Blog  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: Cell CAPTCHA
Support forum Support forum
Base name: cellcaptcha
Description: Generate and validate CAPTCHA created with divs
Related classes: , , , , , , ,
Version: 1.0
PHP version: 4.0
License: GNU General Public License (GPL)
All time users: 511 users
All time rank: 4464
Week users: 0 users
Week rank: 2526
Picture of Kevin Mat
Author: Kevin Mat <e-mail contact>
Packages: 1 Browse this author's classes Browse this author's classes
Country: United States United States - PHP jobs in United States
Age: ???
All time rank: 2510323 in United States United States
Week rank: 2255 Up288 in United States United States Up


  Detailed description  
This class can be used to generate and validate CAPTCHA text that is created using colored div's and is stored in session variable.

The class renders simulated text by shading certain table cells that show the text in a given color and no actual image is generated.

It can also verify whether a text submitted by the user matches the CAPTCHA text. The verification can be case sensitive or insensitive.

 

  Groups  
Group folder image PHP 5 Classes using PHP 5 specific features View top rated classes
Group folder image Graphics Colors, images, charts and picture formats View top rated classes
Group folder image Validation Validation algorithms View top rated classes
Group folder image Security Security protection and attack detection View top rated classes

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  Files folder image Screenshots  
Example Screenshot
File Role Description
Accessible without login Image file screenshot1 Screen Example Screenshot
Accessible without login Image file screenshot2 Screen Screenshot of types of verifications


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  Applications that use this class  
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  Files folder image Files  
File Role Description
Plain text file example.php Example Example Script
Plain text file font_to_matrix_converter.php Aux. The script use to convert the font to fontmatrix data array
Plain text file defaultfont.php Data Actual Font used in cellCaptcha to create the font matrix
Plain text file fontmatrix.php Data Data Array for Font
Plain text file cellCaptcha.php Class Main Class
Plain text file example2.php Example Example of usage

Download all files: cellcaptcha.tar.gz cellcaptcha.zip
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