public function doDeletePortfolioAction() { $this->_helper->layout->disableLayout(); $this->_helper->viewRenderer->setNoRender(); $ajaxRes = array('success' => 0, 'info' => null); if ($this->getRequest()->isXmlHttpRequest()) { $params = $this->getRequest()->getParams(); $core = new PR_Api_Core_CandidateClass(); if (!empty($params['data']) && sizeof($params['data']) > 0) { foreach ($params['data'] as $key => $value) { $core->deleteCandidatePortfolio($value); } } } $ajaxRes['success'] = 1; $response = $this->getResponse(); $response->clearAllHeaders()->clearBody(); $ajaxRes = json_encode($ajaxRes); $response->setHeader('Content-type', 'application/json'); $response->setHeader('Content-Length', strlen($ajaxRes), true)->setBody($ajaxRes); }