/** Create
*
* @return image response object
*
* Creates the captcha response
*/
public function create()
{
$this->image_type();
$this->image_captcha();
$this->image_font();
$this->set_margins();
$this->draw();
$this->distort();
$this->message();
$response = new \Fuel\Core\Response();
$response->set_header('Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate');
$response->set_header('Expires', 'Mon, 26 Jul 1997 05:00:00 GMT');
$response->set_header('Pragma', 'no-cache');
if ($this->image_type === 'png') {
$response->set_header('Content-Type', 'image/png');
$response->body = imagepng($this->image_captcha);
} else {
if ($this->image_type === 'jpeg') {
$response->set_header('Content-Type', 'image/jpeg');
$response->body = imagejpeg($this->image_captcha);
}
}
imagedestroy($this->image_captcha);
return $response;
}