Untitled

require_once("recaptchalib.php");
$privatekey = "--your private key--";
if (isset($_POST['submit'])) {
        $resp = recaptcha_check_answer ($privatekey,
        $_SERVER["REMOTE_ADDR"],
        $_POST["recaptcha_challenge_field"],
        $_POST["recaptcha_response_field"]);

        if (!$resp->is_valid) {
                // What happens when the CAPTCHA was entered incorrectly
                $error = "The reCAPTCHA wasn't entered correctly. Please try it again." . "(reCAPTCHA said: " . $resp->error . ")";
        } else {
                // Valid captcha entry, proceed to submit to salesforce

                /* This code passes all get and post variables to salesforce for logging, since captcha has been verified */
                $ch = curl_init('https://www.salesforce.com/servlet/servlet.WebToLead?encoding=UTF-8');
                $encoded = '';
                // include GET as well as POST variables; your needs may vary.
                foreach($_GET as $name => $value) {
                  $encoded .= urlencode($name).'='.urlencode($value).'&';
                }
                foreach($_POST as $name => $value) {
                  $encoded .= urlencode($name).'='.urlencode($value).'&';
                }
                // chop off last ampersand
                $encoded = substr($encoded, 0, strlen($encoded)-1);
                curl_setopt($ch, CURLOPT_POSTFIELDS,  $encoded);
                curl_setopt($ch, CURLOPT_HEADER, 0);
                curl_setopt($ch, CURLOPT_POST, 1);
                curl_exec($ch);
                curl_close($ch);

        }
}