//paging parameters $page_number = 1; $rows_per_page = 0; $page_count = 0; if (isset($_GET['pagenumber'])) { $page_number = $_GET['pagenumber']; } if (isset($_GET['rowsperpage'])) { $rows_per_page = $_GET['rowsperpage']; } //model try { $m = new Model($_GET['id']); $json = '{ "status" : 0, "id" : "' . $m->get_id() . '", "name" : "' . $m->get_name() . '",'; //search options $json .= ' "searchOptions" : {'; if ($min_year != null) { $json .= '"minYear" : ' . $min_year . ','; } if ($max_year != null) { $json .= '"maxYear" : ' . $max_year . ','; } if ($min_price != null) { $json .= '"minPrice" : ' . $min_price . ','; } if ($max_price != null) { $json .= '"maxPrice" : ' . $max_price . ','; } //order by