vaibhavpandeyvpz/ank

Simple and customizable captcha generation library, runs on PHP >= 5.3.

vaibhavpandeyvpz/ank

Simple and customizable captcha generation library, runs on PHP >= 5.3., _(*1)

Ank: अंक (Number), _(*2)

![Code Coverage][code-coverage-image] ![Latest Version][latest-version-image] ![Downloads][downloads-image] ![PHP Version][php-version-image] ![License][license-image], _(*3)

, _(*4)

, _(*5)

Install

composer require vaibhavpandeyvpz/ank

Usage

<?php

/**
 * @desc Create an instance of desired captcha generator. Ank\CaptchaGenerator will generate a random captcha code
 *      while Ank\MathCaptchaGenerator will generate basic mathematics calculations for user to solve.
 */
$captcha = new Ank\CaptchaGenerator();
// or
$captcha = new Ank\MathCaptchaGenerator();

// Generate a captcha image and output the image to user-agent
header('Content-Type: image/png');
echo $captcha->getCaptcha();

// To verify user input at a later time
if ($captcha->isValid($_POST['captcha'])) {
    // ... captcha is valid
}

/*
 * @desc You can also customize look and feel of your image, change font, background or text color and lot more.
 */
$image = $captcha->getCaptcha()
    ->setBackgroundColor('#000')
    ->setForegroundColor('#efefef')
    ->setFont(Ank\CaptchaImage::FONT_ACME)
    ->setSize(256, 96)
    ->setQuality(100);

echo $image;

License

See LICENSE.md file. Fonts hand-picked from Google Fonts., _(*6)