PHP Classes

AJAX CAPTCHA: Generate image for CAPTCHA validation

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StarStarStar 48%Total: 3,702 All time: 894 This week: 190Up
Version License PHP version Categories
ajax_captcha 1.0GNU General Publi...4.0Graphics, Validation, Security
Description 

Author

dhayalan
This package is specific mainly for applications used in India India .

This class can be use to generate image for CAPTCHA validation.

It can generate a random validation text with a given length and draw the text in an image obfuscated with random lines and ellipse shapes.

The generated text is stored in a session variable for posterior use in CAPTCHA code verification.

The class generates the validation image in JPEG format as the current script output. It also returns an HTML image tag to embed the image in a validation page.

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Name: dhayalan <contact>
Classes: 1 package by
Country: India India
Age: ???
All time rank: 86351 in India India
Week rank: 514 Up45 in India India Up

Details
Captcha Project with Ajax and Jquery Validation

Dependencies

www.jquery.com
Look for the following scripts and download it to scripts folder(its already present there).if you want the newer version of it.

1.jquery.js
2.jquery.form.js
3.jquery.validate.js

Installation
1.Place the captcha folder in yoor server directory.
2.Check the config.php and alter the parameters as you want.
3.Check the check.js files and alter the file as you want..
4.Download font you prefer and place it in fonts directory.
5.Create a directory called captcha in your server.(for storing generated captcha images)

you can find the documentation about jquery you can look through folleowing website..

http://doc.jquery.com.
Screenshots  
  • test1.png
  • test2.png
  • test3.PNG
  Files folder image Files  
File Role Description
Files folder imageclass (1 file)
Files folder imagescripts (4 files)
Plain text file check.php Example processing file example
Plain text file config.php Example configuration file for captcha
Plain text file index.php Example test index files
Plain text file readme.txt Doc. Readme file

  Files folder image Files  /  class  
File Role Description
  Plain text file Captcha.php Class Class file for captcha

  Files folder image Files  /  scripts  
File Role Description
  Plain text file check.js Data ajax validation check for test page
  Plain text file jquery.form.js Data jquery form script
  Plain text file jquery.js Data jquery library file for jquery functionss
  Plain text file jquery.validate.js Data jquery validation script

Downloadajax_captcha-2009-01-31.zip 104KB
Downloadajax_captcha-2009-01-31.tar.gz
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