/**
* @see Page::show()
*/
public function show()
{
parent::show();
if ($this->action == 'newCaptchaID') {
// get new captcha id
$captchaID = Captcha::create();
// send header
header('Content-type: text/xml');
HeaderUtil::sendNoCacheHeaders();
// print xml
echo "<?xml version=\"1.0\" encoding=\"" . CHARSET . "\"?>\n<captchaid>" . $captchaID . "</captchaid>";
exit;
} else {
// send header
header("Content-type: image/png");
// show image
$image = new CaptchaImage($this->captcha->captchaString);
}
}