PHP code example of krowinski / one-click-captcha

1. Go to this page and download the library: Download krowinski/one-click-captcha library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

krowinski / one-click-captcha example snippets



error_reporting(E_ALL);
$OneClickCaptchaServiceFactory = new \OneClickCaptcha\Service\OneClickCaptchaServiceFactory();
$oneClickCaptcha = $OneClickCaptchaServiceFactory->getOneClickCaptcha();
// simple demonstration!
$request = isset($_GET['get_captcha']) ? $_GET['get_captcha'] : '';
if ($request === 'true') {
    $oneClickCaptcha->showCaptcha();
} else {
    if (isset($_REQUEST['position'][0], $_REQUEST['position'][1])) {
        if (true === $oneClickCaptcha->validate($_REQUEST['position'][0], $_REQUEST['position'][1])) {
            echo '<h3>You are human!!</h3>';
        } else {
            echo '<h3>Wrong!</h3>';
        }
    }
}
// this is all html you need to validate captcha
echo '
<form action="example.php" method="POST">
	<input type="image" src="example.php?get_captcha=true" name="position[]"/>
</form>
';