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example-captcha.php in reCAPTCHA 8

Same filename and directory in other branches
  1. 6 recaptcha-php-1.11/example-captcha.php
  2. 7 recaptcha-php-1.11/example-captcha.php

File

recaptcha-php-1.11/example-captcha.php
View source 
<html>
  <body>
    <form action="" method="post">
<?php

require_once 'recaptchalib.php';

// Get a key from https://www.google.com/recaptcha/admin/create
$publickey = "";
$privatekey = "";

# the response from reCAPTCHA
$resp = null;

# the error code from reCAPTCHA, if any
$error = null;

# was there a reCAPTCHA response?
if ($_POST["recaptcha_response_field"]) {
  $resp = recaptcha_check_answer($privatekey, $_SERVER["REMOTE_ADDR"], $_POST["recaptcha_challenge_field"], $_POST["recaptcha_response_field"]);
  if ($resp->is_valid) {
    echo "You got it!";
  }
  else {

    # set the error code so that we can display it
    $error = $resp->error;
  }
}
echo recaptcha_get_html($publickey, $error);
?>
    <br/>
    <input type="submit" value="submit" />
    </form>
  </body>
</html>