/**
* Show the verification code or let it hear.
* Accessed by ?action=verificationcode
*/
public function action_verificationcode()
{
global $context, $scripturl;
$verification_id = isset($_GET['vid']) ? $_GET['vid'] : '';
$code = $verification_id && isset($_SESSION[$verification_id . '_vv']) ? $_SESSION[$verification_id . '_vv']['code'] : (isset($_SESSION['visual_verification_code']) ? $_SESSION['visual_verification_code'] : '');
// Somehow no code was generated or the session was lost.
if (empty($code)) {
header('Content-Type: image/gif');
die("GIF89a€!ù,D;");
} elseif (isset($_REQUEST['sound'])) {
loadLanguage('Login');
loadTemplate('Register');
$context['verification_sound_href'] = $scripturl . '?action=verificationcode;rand=' . md5(mt_rand()) . ($verification_id ? ';vid=' . $verification_id : '') . ';format=.wav';
$context['sub_template'] = 'verification_sound';
Template_Layers::getInstance()->removeAll();
obExit();
} elseif (empty($_REQUEST['format'])) {
require_once SUBSDIR . '/Graphics.subs.php';
if (in_array('gd', get_loaded_extensions()) && !showCodeImage($code)) {
header('HTTP/1.1 400 Bad Request');
} elseif (isset($_REQUEST['letter'])) {
$_REQUEST['letter'] = (int) $_REQUEST['letter'];
if ($_REQUEST['letter'] > 0 && $_REQUEST['letter'] <= strlen($code) && !showLetterImage(strtolower($code[$_REQUEST['letter'] - 1]))) {
header('Content-Type: image/gif');
die("GIF89a€!ù,D;");
}
} else {
header('Content-Type: image/gif');
die("GIF89a€!ù,D;");
}
} elseif ($_REQUEST['format'] === '.wav') {
require_once SUBSDIR . '/Sound.subs.php';
if (!createWaveFile($code)) {
header('HTTP/1.1 400 Bad Request');
}
}
// We all die one day...
die;
}
function VerificationCode()
{
global $sourcedir, $modSettings, $context, $scripturl;
// Somehow no code was generated or the session was lost.
if (empty($_SESSION['visual_verification_code'])) {
header('HTTP/1.1 408 - Request Timeout');
} elseif (isset($_REQUEST['sound'])) {
loadLanguage('Login');
loadTemplate('Register');
$context['verificiation_sound_href'] = $scripturl . '?action=verificationcode;rand=' . md5(mt_rand()) . ';format=.wav';
$context['sub_template'] = 'verification_sound';
$context['template_layers'] = array();
obExit();
} elseif (empty($_REQUEST['format'])) {
require_once $sourcedir . '/Subs-Graphics.php';
if (in_array('gd', get_loaded_extensions()) && !showCodeImage($_SESSION['visual_verification_code'])) {
header('HTTP/1.1 400 Bad Request');
} elseif (isset($_REQUEST['letter'])) {
$_REQUEST['letter'] = (int) $_REQUEST['letter'];
if ($_REQUEST['letter'] > 0 && $_REQUEST['letter'] <= strlen($_SESSION['visual_verification_code']) && !showLetterImage(strtolower($_SESSION['visual_verification_code'][$_REQUEST['letter'] - 1]))) {
header('HTTP/1.1 400 Bad Request');
}
} else {
header('HTTP/1.1 400 Bad Request');
}
} elseif ($_REQUEST['format'] === '.wav') {
require_once $sourcedir . '/Subs-Sound.php';
if (!createWaveFile($_SESSION['visual_verification_code'])) {
header('HTTP/1.1 400 Bad Request');
}
}
// We all die one day...
die;
}