davidvandertuijn/recaptcha

reCAPTCHA

3.0 2022-03-07 21:23 UTC

Requires

• php: >=7.1.0

MIT

• David van der Tuijn

README

Install

composer require davidvandertuijn/recaptcha

Usage

use Davidvandertuijn\Recaptcha;

Register your site

reCAPTCHA: Easy on Humans, Hard on Bots

Add script -tag

<script src="//www.google.com/recaptcha/api.js"></script>

Add div -tag within <form> ... </form>

<div class="g-recaptcha" data-sitekey="your-sitekey-here"></div>

Verify

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $recaptcha = new Recaptcha;

    $recaptcha->setSecret('your-secret-key-here');
    $recaptcha->setResponse($_POST['g-recaptcha-response']);
    $recaptcha->setRemoteIp($_SERVER['REMOTE_ADDR']);

    if (!$recaptcha->verify()) {
        // false
    } else {
        // true
    }
}