public function init()
 {
     $this->_flashMessenger = $this->_helper->getHelper('FlashMessenger');
     /*********** To check for publisher session data *********************/
     $storage_publisher = new Zend_Auth_Storage_Session('publisher_type');
     $publisher_data = $storage_publisher->read();
     $storage_company = new Zend_Auth_Storage_Session('company_type');
     $company_data = $storage_company->read();
     if ($publisher_data && $publisher_data != null) {
         $this->modelPublisher = new Model_DbTable_Users();
         $this->sessPublisherInfo = $this->modelPublisher->getInfoByUserId($publisher_data->id);
         $this->view->sessPublisherInfo = $this->sessPublisherInfo;
     } elseif ($company_data && $company_data != null) {
         $this->modelCompany = new Model_DbTable_Companies();
         $this->sessCompanyInfo = $this->modelCompany->getInfoByUserId($company_data->id);
         $this->view->sessCompanyInfo = $this->sessCompanyInfo;
     }
     $this->modelPage = new Model_DbTable_Page();
     $this->modelEnquiry = new Admin_Model_DbTable_Enquirys();
     /************* To Set The active section and links *******************/
     $controller = $this->_getParam('controller');
     $action = $this->_getParam('action');
     $title = $this->_getParam('title');
     $this->view->currentController = $controller;
     $this->view->currentAction = $action;
     $this->view->currentTitle = $title;
     $this->view->class_active = 'class="active"';
     /************* To Set The active section and links *******************/
     if ($title == 'contact-us') {
         $captcha = new Zend_Captcha_Image();
         $captcha->setImgDir('public/css/captcha/images/');
         $captcha->setImgUrl($this->view->serverUrl . $this->view->baseUrl() . '/public/css/captcha/images/');
         $captcha->setFont('public/css/captcha/fonts/times_new_yorker.ttf');
         $captcha->setWordlen(5);
         $captcha->setFontSize(28);
         $captcha->setLineNoiseLevel(3);
         $captcha->setWidth(161);
         $captcha->setHeight(75);
         $captcha->generate();
         /*$captcha= new Zend_Form_Element_Captcha('captcha', array(
                             'label' => "Please verify you're a human",
         
                             'captcha' => array(
                                 'captcha' => 'image',
         
                                 'font'=>'public/css/captcha/fonts/times_new_yorker.ttf',
                                 'imgDir'=>'public/css/captcha/images/',
                                 'imgUrl'=>$this->view->serverUrl.$this->view->baseUrl().'/public/css/captcha/images/',
                                 'wordLen' => 4,
                                 'fsize'=>20,
                                 'height'=>60,
                                 'width'=>250,
                                 'gcFreq'=>50,
                                 'expiration' => 300
                             )
                         ));
         				*/
         $this->view->captcha = $captcha;
     }
 }
 /**
  * @author   : PhongTX - 10/08/2012
  * @name : showAction
  * @copyright   : FPT Online
  * @todo    : Show Action
  */
 public function showAction()
 {
     //Disable layout
     $this->_helper->layout->disableLayout(true);
     //Set no render view
     $this->_helper->viewRenderer->setNoRender(true);
     $wordlen = $this->_request->getParam('wordlen', '4');
     $width = $this->_request->getParam('width', '60');
     $height = $this->_request->getParam('height', '40');
     $captcha_id = trim(strip_tags($this->_request->getParam('captcha_id')));
     $captcha_id = !empty($captcha_id) ? $captcha_id : 'captchaID';
     //captcha new object
     if (APPLICATION_ENV != 'development') {
         $captcha = new Fpt_Captcha_ImageMem();
     } else {
         $captcha = new Zend_Captcha_Image();
     }
     //Set lenght string captcha
     $captcha->setWordLen($wordlen);
     //Set time out
     $captcha->setTimeout('300');
     //Set height image captcha
     $captcha->setHeight($height);
     //Set width image captcha
     $captcha->setWidth($width);
     //Set font captcha
     $captcha->setFontSize(14);
     $captcha->setDotNoiseLevel(0);
     $captcha->setLineNoiseLevel(0);
     if (APPLICATION_ENV != 'development') {
         //set image captcha url
         $captcha->setImgUrl($this->view->configView['url'] . '/captcha/viewimg/id');
     } else {
         //Set dir folder image captcha
         $captcha->setImgDir(APPLICATION_PATH . '/../public/captcha');
         //set image captcha url
         $captcha->setImgUrl($this->view->configView['url'] . '/captcha');
     }
     //Set file font use captcha
     $captcha->setFont(APPLICATION_PATH . '/data/fonts/tahoma.ttf');
     //set image captcha alt
     $captcha->setImgAlt('Mã xác nhận gửi bài viết đến tòa soạn');
     //Generate captcha
     $captcha->generate();
     //Render image captcha
     $image = $captcha->render();
     // difine out captcha id
     $input = '<input type="hidden" name="' . $captcha_id . '" id="' . $captcha_id . '" value ="' . $captcha->getId() . '" />';
     //Get word captcha
     $word = $captcha->getWord();
     //set session word captcha
     $_SESSION['word'] = $word;
     //Define array response
     $arrResponse = array('html' => $image . $input);
     //Return data json
     echo Zend_Json::encode($arrResponse);
     exit;
 }
 public function generateCaptcha()
 {
     //generate new captcha
     $path = APPLICATION_ROOT . '/public_html/images/captcha';
     $captcha = new Zend_Captcha_Image();
     $captcha->setDotNoiseLevel(4);
     $captcha->setLineNoiseLevel(4);
     $captcha->setTimeout(300)->setDotNoiseLevel(3)->setLineNoiseLevel(1)->setWidth(140)->setWordLen(5)->setHeight(36)->setFontSize(18)->setFont(APPLICATION_ROOT . '/application/var/fonts/BRLNSR.TTF')->setImgDir($path);
     $captcha->generate();
     //command to generate session + create image
     return $captcha->getId();
     //returns the ID given to session &amp; image
 }