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Class: PHP CAPTCHA with Refresh

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  Classes of Sanjoy Ganguly  >  PHP CAPTCHA with Refresh  >  Download .tar.gz .zip  >  Support forum Support forum (6)  >  Blog Blog  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: PHP CAPTCHA with Refresh
Support forum Support forum
Base name: captcha_refresh
Description: Generate CAPTCHA validation images
Related classes: , , ,
Version: 1.0
PHP version: 4.0
License: GNU General Public License (GPL)
All time users: 2056 users
All time rank: 1594
Week users: 1 user
Week rank: 2507
Picture of Sanjoy Ganguly
Author: Sanjoy Ganguly <e-mail contact>
Packages: 2 Browse this author's classes Browse this author's classes
Country: India India - PHP jobs in India
Age: ???
All time rank: 94241 in India India
Week rank: 104575 in India India
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Nominee: 1x


  Detailed description  
This class can be used to generate CAPTCHA validation images.

It generates an image with a given width and height display a random validation text with a given length. The generated random text is stored in a session variable for posterior validation.

The generated image is obfuscated by a given background image before being served as the current script output in JPEG format.

 

  Groups  
Group folder image Graphics Colors, images, charts and picture formats View top rated classes
Group folder image Validation Validation algorithms View top rated classes

  Screenshots Screenshots   Rate classes User ratings   Applications   Files Files  
  Files folder image Screenshots  
Example Screenshot
File Role Description
Accessible without login Image file example_php.png Screen Example Screenshot


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  Applications that use this class  
No application links were specified for this class.
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  Files folder image Files  
File Role Description
Files folder imagecaptcha (7 files)

  Files  /  Files folder image captcha  
File Role Description
  Plain text file ajax_captcha.php Aux. ajax_captcha.php
  Plain text file captcha.class.php Class Captcha Class
  Plain text file captcha.js Data Javascript File
  Plain text file example.php Example Example File
  Image file img.jpg Data Captcha Background Image
  Plain text file php_captcha.php Example Use this script to call the captcha class
  Image file reload_icon.png Icon Refresh Icon

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