Wed, 10 Aug 2022 15:40:20 +0200
Switch co2pressure graph to MySQL
<?php require_once('config.php'); if (isset($_GET["code"])) $code = $_GET["code"]; else $code = "CB0080"; /* * 2014-11-15 18:39:12,TEMPERATURE,PRESSURE,UUID * | | | | * datetime + | | | * temperature ------------+ | | * pressure --------------------------+ | * unit uuid --------------------------------+ */ $connect = mysqli_connect(DBASE_HOST, DBASE_USER, DBASE_PASS, DBASE_NAME); if (! $connect) { die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error()); } mysqli_set_charset($connect, "utf8" ); $query = "SELECT * FROM log_co2pressure WHERE code='".$code."' ORDER BY datetime;"; $result = mysqli_query($connect, $query) or die("SQL Error 1: " . mysqli_error($connect)); while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) { $logs[] = array( 'date' => substr($row['datetime'],0,16), 'temperature' => $row['temperature'], 'pressure' => $row['pressure'] ); } header("Content-type: application/json"); echo json_encode($logs);