__init__($conn); // Obtain all data records from the database table and print them as table rows. $date=[]; $no2=[]; $o3=[]; $temp=[]; $humd=[]; $wind=[]; $img=[]; $m_result=[]; list($date, $no2, $o3, $temp, $humd, $wind, $img, $m_result) = $air->get_data_records(); $records = "DateNO2O3TemperatureHumidityWind SpeedModel PredictionIMG"; for($i=0; $i '.$date[$i].' '.$no2[$i].' '.$o3[$i].' '.$temp[$i].' '.$humd[$i].' '.$wind[$i].' '.$m_result[$i].' '; } // Get the latest surveillance image from the database table. $latest_img = $img[0]; // Create a JSON object from the generated table rows and the latest surveillance image. $result = array("records" => $records, "latest_img" => "env_notifications/images/".$latest_img); $res = json_encode($result); // Return the recently generated JSON object. echo($res); ?>