Created
May 12, 2010 16:08
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| <?php | |
| $revcaptcha = md5($_SERVER['REMOTE_ADDR'] . 'random_salt'); | |
| function check_revcaptcha($key1, $key2, $revcaptcha) { | |
| if ($_POST[$key1] == '' && $_POST[$key2] == $revcaptcha) { | |
| unset( $_POST[$key1] ); | |
| unset( $_POST[$key2] ); | |
| return true; | |
| } else { | |
| return false; | |
| } | |
| } | |
| if ( $_POST && check_revcaptcha('url_1', 'url_2', $revcaptcha) ) { | |
| send_contact_email(); | |
| $flash = "Thank you, your form was sent, we will get back to you shortly."; | |
| } | |
| ?> | |
| <html> | |
| <head><title>contact us</title></head> | |
| <style> | |
| .rc { display:none } | |
| </style> | |
| <body> | |
| <div id="flash"><?= $flash ?></div> | |
| <form method="POST" action="<?= $_SERVER['PHP_SELF'] ?>"> | |
| <input name="message"> | |
| <!-- hidden for reverse captcha --> | |
| <input type="text" name="url_1" value="" class="rc"> | |
| <input type="text" name="url_2" value="<?= $revcaptcha ?>" class="rc"> | |
| <!-- end hidden --> | |
| <input type="submit" name="submit" value="Send"> | |
| </form> | |
| </body> | |
| </html> |
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