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Example code of dkh/captcha-generator

Informations about the package captcha-generator

PHP Captcha Generator

Description

A PHP library for generating Captcha challenges using libgd.

Captcha examples

Implementation

Captcha types

Get captcha's solved value

To get captcha's solved value, call $captcha->solve() or *Captcha::solveString($string).
Store the solved value somewhere, e.g in a session variable, to later verify user's captcha input.

Verify user's captcha input

To verify user's captcha input, compare it with the captcha's previously solved value stored somewhere.

Display the captcha image

To render captcha into image, call $captcha->render($options?), Captcha::renderString($string, $options?). Return value is a PNG image data string encoded with base64.
To dislay the captcha image, use data URL data:image/png;base64, or save the rendered image somewhere and return the image's path.

Example implementation of the library

All versions of captcha-generator with dependencies

PHP Build Version
Package Version
Requires php Version >=7.2.0
ext-gd Version *
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