$_SERVER['CAPTCHA_SECRET'],
'response' => $_POST['g-recaptcha-response']
);
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data)
)
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
if ($result === FALSE) {
return FALSE;
} else {
$d_json = json_decode($result, true);
if (is_null($d_json)) {
return FALSE;
} else {
return $d_json['success'];
}
}
}
$captcha_error = false;
$file_error = false;
if ($_SERVER['SCRIPT_URL'] == $_SERVER['PHP_SELF']) {
$file_error = true;
}
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
if (!array_key_exists("file", $_POST) || empty($_POST['file'])) {
$file_error = true;
} else {
if (validateCaptcha()) {
XSendFile($_POST['file']);
exit;
}
$captcha_error = true;
}
}
?>
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