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Class: CAPTCHA by Anchal

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Name: CAPTCHA by Anchal Support forum
Base name: captcha_class
Description: Generate and validate CAPTCHA images
Version: 1.0
Required PHP version: 4.0
License: GNU General Public License (GPL)
 
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Author

Picture of workonphp
Name: workonphp <e-mail contact>
Published packages: 1 Browse this author's classes Browse this author's classes
Country: India India - PHP jobs in India
Home page: ???

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
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 validation images.

It can generate an image with a text string with a variable length of a set of allowed characters.

The class generates an image with the generated text obfuscated by noise text or grid lines.

The generated image is stored in a JPEG format file created in a temporary server directory.

The class can also validated whether the text entered by the user corresponds to the text displayed in the image.

Applications that use this class

No application links were specified for this class.
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Files

File Role Description
Plain text file captcha.class.php Class Captcha Class with example
Plain text file captcha.config.php Conf. Captcha Config Class
Plain text file example.php Example Example file
Plain text file Instructions.txt Doc. Instructions
Download all files: captcha_class.tar.gz captcha_class.zip
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