array('breakpoints' => [0, 4.4, 4.5, 9.4, 9.5, 12.4, 12.5, 15.4, 15.5, 30.4, 30.5, 40.4, 40.5, 50.4], 'aq' => [0, 50, 51, 100, 101, 150, 151, 200, 201, 300, 301, 400, 401, 500]), 'So' => array('breakpoints' => [0.000, 0.034, 0.035, 0.144, 0.145, 0.224, 0.225, 0.304, 0.305, 0.604, 0.605, 0.804, 0.805, 1.004], 'aq' => [0, 50, 51, 100, 101, 150, 151, 200, 201, 300, 301, 400, 401, 500]), 'No' => array('breakpoints' => [0,0.05,0.08,0.10,0.15,0.20,0.25 ,0.31,0.65, 1.24, 1.25, 1.64, 1.65, 2.04], 'aq' => [0 ,50 ,51 ,100 ,101 ,150 ,151,200,201, 300, 301, 400, 401, 500]) ); $tableObj = json_decode(json_encode($table)); // Get cURL resource $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, "https://pollutometerapi.azurewebsites.net/api/Readings/latest"); curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-type: application/json')); // Assuming you're requesting JSON curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // Send the request & save response to $resp $resp = curl_exec($curl); // Close request to clear up some resources curl_close($curl); $data = json_decode($resp, true); $data['TimeStamp'] = gmdate("l jS \of F Y h:i:s A", $data['TimeStamp']); $arr = []; $CO = is_nan($aqi->calculateAQI("Co", $data['Co'], $tableObj)) ? 0 : $aqi->calculateAQI("Co", $data['Co'], $tableObj); $SO = is_nan($aqi->calculateAQI("So", $data['So'], $tableObj)) ? 0 : $aqi->calculateAQI("So", $data['So'], $tableObj); $NO = is_nan($aqi->calculateAQI("No", $data['No'], $tableObj)) ? 0 : $aqi->calculateAQI("No", $data['No'], $tableObj); array_push($arr, $CO, $SO, $NO); $max = max($arr); $data['Aqi'] = $max; return $this->render('default/index.html.twig', $data); } }