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Class: Math CAPTCHA Class

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  Classes of nickolas whiting  >  Math CAPTCHA Class  >  Download .tar.gz .zip  >  Support forum Support forum (1)  >  Blog Blog  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: Math CAPTCHA Class
Support forum Support forum
Base name: math_captcha
Description: CAPTCHA validation using math operations
Related classes: , , , , , ,
Version: 1.0
PHP version: 5.0
License: GNU General Public License (GPL)
All time users: 658 users
All time rank: 3893
Week users: 0 users
Week rank: 2481
Picture of nickolas whiting
Author: nickolas whiting <e-mail contact>
Packages: 2 Browse this author's classes Browse this author's classes
Country: United States United States - PHP jobs in United States
Age: 23
All time rank: 1839248 in United States United States
Week rank: 1634 Up206 in United States United States Up


  Detailed description  
This class can be used to perform CAPTCHA validation using math operations.

It can generate an image that displays a simple mathematical operation between two random integer numbers.

Currently the class supports the addition, subtraction and multiplication operations.

The user needs to enter the result of the math operation to pass the validation.

The class stores the validation numbers in session variables for later verification.

 

  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

  Screenshots Screenshots   Rate classes User ratings   Applications   Files Files  
  Files folder image Screenshots  
Math Captcha In Action
File Role Description
Accessible without login Image file ScreenShot Screen Math Captcha In Action


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  Applications that use this class  
Link Description
cSystem Clan Content Management System
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  Files folder image Files  
File Role Description
Plain text file captcha.php Class Captcha Class
Plain text file captcha_config.php Conf. Configuration File
Plain text file captcha_image.php Class Captcha Image Generator
Plain text file index.php Example Example Index
Plain text file legal_notice.txt Lic. Legal License
Plain text file test.php Example Test File

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