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Class: Cell CAPTCHA


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  Classes of Kevin Mat  >  Cell CAPTCHA  >  Download  >  Support forum Support forum (1)  >  Blog Blog  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: Cell CAPTCHA Support forum
Base name: cellcaptcha
Description: Generate and validate CAPTCHA shaded Table Cells
Related top rated classes:
Version: 1.0
Required PHP version: 4.0
License: GNU General Public License (GPL)
All time users: 426 users
All time rank: 3881
Week users: 1 user
Week rank: 3740
 
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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

Author

Picture of Kevin Mat
Name: Kevin Mat <e-mail contact>
Published packages: 1 Browse this author's classes Browse this author's classes
Country: United States United States - PHP jobs in United States
Home page: ???
Age: ???
All time rank: 2132
Week rank: 2150

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

Detailed description

This class can be used to generate and validate CAPTCHA text that is created using shaded cells of a table 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.

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Applications that use this class

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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
Image file circle2.gif Icon image for example
Image file circle3.gif Icon image for example
Download all files: cellcaptcha.tar.gz cellcaptcha.zip
NOTICE: if you are using a download manager program like 'GetRight', please Login before trying to download this archive.

 
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