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Abstraction Layer for google reCAPTCHA 2

Installation

1. composer require arrilot/google-recaptcha

2. Somewhere during bootstrap

\Arrilot\GoogleRecaptcha\Recaptcha::getInstance()
 ->setPublicKey('6Lf1_...')
 ->setSecretKey('6Lf1_...')
 ->setLanguage('ru');

Usage example

<?php

function recaptcha()
{
 return \Arrilot\GoogleRecaptcha\Recaptcha::getInstance();
}
?>

<? if (isset($_POST['g-recaptcha-response'])): ?>

 <h2>POST data</h2>
 <kbd><pre><? var_export($_POST); ?></pre></kbd>
 <? if (recaptcha()->verify()): ?>
 <h2 style="color:green">Success!</h2>
 <? else: ?>
 <h2 style="color:red">Something went wrong</h2>
 <pre><? var_export(recaptcha()->getErrors()); ?></pre>
 <? endif ?>

<? else: ?>

 <p>Complete the reCAPTCHA then submit the form.</p>
 <form action="/captcha/index2.php" method="post">
 <fieldset>
 <legend>An example form</legend>
 <p>Example input A: <input type="text" name="ex-a" value="foo"></p>
 <p>Example input B: <input type="text" name="ex-b" value="bar"></p>
 
 <?= recaptcha()->getHtml(['size' => 'compact']) ?>
 <?= recaptcha()->getScript() ?>
 <p><input type="submit" value="Submit" /></p>
 </fieldset>
 </form>

<?endif; ?>