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PHP - Google Invisible reCAPTCHA example
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| <html> | |
| <head> | |
| <title>reCAPTCHA demo: Simple page</title> | |
| <script src="https://www.google.com/recaptcha/api.js" async defer></script> | |
| <script> | |
| function onSubmit(token) { | |
| document.getElementById("demo-form").submit(); | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <?php | |
| if ( isset($_POST['envia']) && $_POST['envia'] == 'ok' ) { | |
| $result = file_get_contents( 'https://www.google.com/recaptcha/api/siteverify', false, stream_context_create( array( | |
| 'http' => array( | |
| 'header' => "Content-type: application/x-www-form-urlencoded\r\n", | |
| 'method' => 'POST', | |
| 'content' => http_build_query( array( | |
| 'response' => $_POST['g-recaptcha-response'], | |
| 'secret' => 'secret_key' | |
| ) ), | |
| ), | |
| ) ) ); | |
| $result = json_decode($result); | |
| var_dump( $result->success ); | |
| } | |
| ?> | |
| <form id='demo-form' action="?" method="POST"> | |
| <input type="text" name="teste"> | |
| <input type="hidden" name="envia" value="ok"> | |
| <button class="g-recaptcha" data-sitekey="site_key" data-callback='onSubmit'>Submit</button> | |
| <br/> | |
| </form> | |
| </body> | |
| </html> |
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