<?php
/*    require_once('Zend/Loader.php');
    Zend_Loader::registerAutoload();
*/
    class UtilityController extends CustomControllerAction
    {
        public function captchaAction()
        {
            $session = new Zend_Session_Namespace('captcha');
            // check for existing phrase in session
            $phrase = null;
            if (isset($session->phrase) && strlen($session->phrase) > 0)
                $phrase = $session->phrase;

            $captcha= new Utility_Captcha();
            $fontpath= Zend_Registry::get('config')->paths->data . '/'.'VeraBd.ttf';
            $captcha->init($fontpath);

            // write the phrase to session
            $session->phrase = $captcha->getPhrase();

            // disable auto-rendering since we're outputting an image
            $this->_helper->viewRenderer->setNoRender();

            header('Content-type: image/png');
            header("Expires:"); 
            header("Pragma: no-cache");

            echo $captcha->getCAPTCHA();

            $captcha->destroy();
        }

    }
?>