PMA\libraries\controllers\table\TableChartController::ajaxAction PHP Метод

    public function ajaxAction()
    {
        /**
         * Extract values for common work
         * @todo Extract common files
         */
        $db =& $this->db;
        $table =& $this->table;
        if (strlen($this->table) > 0 && strlen($this->db) > 0) {
            include './libraries/tbl_common.inc.php';
        }
        $sql_with_limit = sprintf('SELECT * FROM(%s) AS `temp_res` LIMIT %s, %s', $this->sql_query, $_REQUEST['pos'], $_REQUEST['session_max_rows']);
        $data = array();
        $result = $this->dbi->tryQuery($sql_with_limit);
        while ($row = $this->dbi->fetchAssoc($result)) {
            $data[] = $row;
        }
        if (empty($data)) {
            $this->response->setRequestStatus(false);
            $this->response->addJSON('message', __('No data to display'));
            return;
        }
        $sanitized_data = array();
        foreach ($data as $data_row_number => $data_row) {
            $tmp_row = array();
            foreach ($data_row as $data_column => $data_value) {
                $tmp_row[htmlspecialchars($data_column)] = htmlspecialchars($data_value);
            }
            $sanitized_data[] = $tmp_row;
        }
        $this->response->setRequestStatus(true);
        $this->response->addJSON('message', null);
        $this->response->addJSON('chartData', json_encode($sanitized_data));
    }