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OdinsHat/html_additions.html

Created September 10, 2017 15:48
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Basic Recaptcha Implementation in PHP
Raw
html_additions.html
<!-- Add htis to the <head> of the page -->
<script src='https://www.google.com/recaptcha/api.js'></script>
<!-- Add this to the location of wher eyou want the recaptcha to go -->
<div class="g-recaptcha" data-sitekey="SITEKKEY"></div>
Raw
server_validate_recaptcha.php
/**
* More inormation on Google's Recapture service is avilable here: https://developers.google.com/recaptcha/
*/
$ch = curl_init();
$postfields = array(
'secret' => 'YOURSECRET',
'response' => $_POST['g-recaptcha-response'],
'remoteip' => $_SERVER['REMOTE_ADDR'] //OPTIONAL
);
curl_setopt($ch, CURLOPT_URL,"https://www.google.com/recaptcha/api/siteverify");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
$server_output = curl_exec ($ch);
curl_close($ch);
$result = json_decode($server_output);
// Check $result['success'] == true
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