function access($ctx)
{
$this->layout = false;
require_once APP_PATH . '/classes/captcha/SimpleCaptcha.php';
$captcha = new SimpleCaptcha();
$code = $captcha->getText();
$token = SafeUtil::set_captcha($code, 300);
$ret = array('img_url' => _action('', array('token' => $token)), 'field_name' => SafeUtil::CAPTCHA_FIELD_NAME, 'field_value' => $token);
return $ret;
}
function index($ctx)
{
$this->is_ajax = false;
$this->layout = false;
require_once APP_PATH . '/classes/captcha/SimpleCaptcha.php';
$captcha = new SimpleCaptcha();
$captcha->width = 140;
$captcha->height = 60;
$captcha->scale = 4;
$captcha->blur = true;
// OPTIONAL Change configuration...
//$captcha->imageFormat = 'png';
//$captcha->resourcesPath = "/var/cool-php-captcha/resources";
$code = $captcha->getText();
session_start();
$_SESSION['verify_code'] = $code;
$captcha->CreateImage();
}