public function display($id = null) {
		$captcha = $this->Captchas->get($id);
		$captcha = $this->Preparer->prepare($captcha);

		$this->set(compact('captcha'));

		$this->viewBuilder()->setClassName('Captcha.Captcha');
	}
public function display($id = null) {
		$captcha = $this->Captchas->get($id);
		$captcha = $this->Preparer->prepare($captcha);

		$this->set(compact('captcha'));

		$this->viewBuilder()->setClassName('Captcha.Captcha');
	}
public function display ( $ id = null ) { $ captcha = $ this -> Captchas -> get ( $ id ) ; $ captcha = $ this -> Preparer -> prepare ( $ captcha ) ; $ this -> set ( compact ( 'captcha' ) ) ; $ this -> viewBuilder ( ) -> setClassName ( 'Captcha.Captcha' ) ; }
Displays a captcha image

@param int|null $id
@return \Cake\Http\Response|void
Displays a captcha image