· 9 years ago · Sep 04, 2016, 04:46 PM
1<?php
2require_once "recaptchalib.php";
3
4// your secret key
5$secret = "SECRET_KEY";
6
7// empty response
8$response = null;
9
10// check secret key
11require_once "recaptchalib.php";
12
13// your secret key
14$secret = "SITE_KEY";
15
16// empty response
17$response = null;
18
19// check secret key
20$reCaptcha = new ReCaptcha($secret);
21
22// if submitted check response
23if ($_POST["g-recaptcha-response"]) {
24 $response = $reCaptcha->verifyResponse(
25 $_SERVER["REMOTE_ADDR"],
26 $_POST["g-recaptcha-response"]
27 );
28}
29
30
31if($response != null && $response->success){ echo "Captcha correct";}
32?>