Created
September 12, 2017 09:16
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Save nanasess/b7898ab5220ba53ace414043632fb11e to your computer and use it in GitHub Desktop.
Example for reCAPTCHA V2
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| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| </head> | |
| <body> | |
| <script src='https://www.google.com/recaptcha/api.js'></script> | |
| <script> | |
| function onSubmit(token) { | |
| document.getElementById("test").submit(); | |
| } | |
| </script> | |
| <form name="test" action="?" method="post" id="test"> | |
| <button | |
| class="g-recaptcha" | |
| data-sitekey="<sitekey>" | |
| data-callback="onSubmit"> | |
| Submit | |
| </button> | |
| </form> | |
| <?php | |
| //var_dump($_POST); | |
| if (isset($_POST['g-recaptcha-response'])) { | |
| $data = array( | |
| 'response' => $_POST['g-recaptcha-response'], | |
| 'secret' => '<secretkey>' | |
| ); | |
| $curl= curl_init("https://www.google.com/recaptcha/api/siteverify"); | |
| curl_setopt($curl,CURLOPT_POST, TRUE); | |
| curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data)); | |
| curl_setopt($curl,CURLOPT_RETURNTRANSFER, TRUE); | |
| curl_setopt($curl,CURLOPT_FOLLOWLOCATION, TRUE); | |
| $output = curl_exec($curl); | |
| var_dump($output); | |
| } | |
| ?> | |
| </body> | |
| </html> |
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see https://www.google.com/recaptcha/intro/