public function pagingimgabycatAction() { $this->_helper->viewRenderer->setNoRender(true); $this->_helper->layout->disableLayout(); if (isset($_POST['page'])) { $id_cat = $_POST['id_cat']; $position = $_POST['page'] * 20; $data = My_Model_Api_Quote::get_img_by_cat_pagin($position, 20, $id_cat); $total_row = My_Model_Api_Quote::get_count_img_cat_by_id($id_cat); $dataArray = array('total' => $total_row, 'data' => $data); echo json_encode($dataArray); } }