connect_error) { die("Connection failed: " . $conn->connect_error); } $sql = "INSERT INTO SensorData (sensor, location, value1, value2, value3) VALUES ('" . $sensor . "', '" . $location . "', '" . $value1 . "', '" . $value2 . "', '" . $value3 . "')"; if ($conn->query($sql) === TRUE) { echo "New record created successfully"; } else { echo "Error: " . $sql . "
" . $conn->error; } $conn->close(); } else { echo "Wrong API Key provided."; } } else { echo "No data posted with HTTP POST."; } function test_input($data) { $data = trim($data); $data = stripslashes($data); $data = htmlspecialchars($data); return $data; }