<?php
	$db_driver = 'mysql'; //server type
	$db_host = 'localhost'; //database server
	$db_user = 'sensortest'; //username
	$db_pass = 'sensortest'; //password
	$db_name = 'sensortest'; //db name

	$tablename = 'sensortest';
	$sensor = $param1;
	$time   = $param2;
	$value  = $param3;

	try {
		$dbh = new PDO($db_driver.':host='.$db_host.';dbname='.$db_name, $db_user, $db_pass);

		$dbh->beginTransaction();


		$sql = "INSERT INTO ".$tablename." (sensor, time, value) VALUES (:sensor, :time, :value)";

                $stmt = $dbh->prepare($sql);

		$stmt->bindParam(':sensor', $sensor, PDO::PARAM_STR);
		$stmt->bindParam(':time', $time, PDO::PARAM_STR);
		$stmt->bindParam(':value', $value, PDO::PARAM_STR);

		$result = $stmt->execute();
		$dbh->commit();

	} catch (PDOException $e) {
		echo 'Database error'." \n";
		echo '<p>Message: '.$e->getMessage(). '</p>'." \n";
		if ($dbh)
			echo '<p>Info: '.print_r($dbh->errorInfo(), true).'</p>'."\n";
	}
	echo 'trolololololol'
?>