PDO::CASE_NATURAL,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
PDO::ATTR_STRINGIFY_FETCHES => false,
PDO::ATTR_EMULATE_PREPARES => false,
PDO::MYSQL_ATTR_INIT_COMMAND => "
SET SESSION
sql_mode = 'STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION',
time_zone = '+00:00';
",
]);
} catch(Exception $ex) {
http_response_code(500);
echo 'Unable to connect to database
';
die($ex->getMessage());
}
if(isset($_POST['temp']) && isset($_POST['hash']) && isset($_POST['time'])) {
$temp = (string)filter_input(INPUT_POST, 'temp');
$hash = (string)filter_input(INPUT_POST, 'hash');
$time = (string)filter_input(INPUT_POST, 'time', FILTER_SANITIZE_NUMBER_INT);
if(!hash_equals(hash_hmac('sha256', $temp . '|' . $time, FM_TEMP_KEY), $hash))
return;
$time = floor((int)json_decode($time) / FM_TEMP_INT);
if($time !== floor(time() / FM_TEMP_INT))
return;
$insert = $pdo->prepare('INSERT INTO `fm_temperature` (`temp_celcius`) VALUES (:temp)');
$insert->bindValue('temp', (string)json_decode($temp));
$insert->execute();
return;
}
if(isset($_GET['since'])) {
$since = (int)filter_input(INPUT_GET, 'since', FILTER_SANITIZE_NUMBER_INT);
$temps = $pdo->prepare('SELECT `temp_celcius`, UNIX_TIMESTAMP(`temp_datetime`) AS `temp_datetime` FROM `fm_temperature` WHERE `temp_datetime` > FROM_UNIXTIME(:since) AND `temp_datetime` > NOW() - INTERVAL 1 DAY ORDER BY `temp_datetime` ASC LIMIT 288');
$temps->bindValue('since', $since);
$temps->execute();
header('Content-Type: application/json; charset=utf-8');
echo json_encode($temps->fetchAll(PDO::FETCH_ASSOC));
return;
}
if(isset($_GET['since_3mo'])) {
$since = (int)filter_input(INPUT_GET, 'since_3mo', FILTER_SANITIZE_NUMBER_INT);
$temps = $pdo->prepare('SELECT MAX(`temp_celcius`) AS `temp_celcius_max`, AVG(`temp_celcius`) AS `temp_celcius_avg`, MIN(`temp_celcius`) AS `temp_celcius_min`, UNIX_TIMESTAMP(DATE(`temp_datetime`)) AS `temp_datetime` FROM `fm_temperature` WHERE `temp_datetime` > DATE(FROM_UNIXTIME(:since)) AND `temp_datetime` > NOW() - INTERVAL 3 MONTH GROUP BY DATE(`temp_datetime`) ORDER BY `temp_datetime` ASC LIMIT 92');
$temps->bindValue('since', $since);
$temps->execute();
header('Content-Type: application/json; charset=utf-8');
echo json_encode($temps->fetchAll(PDO::FETCH_ASSOC));
return;
}
if(isset($_GET['since_6mo'])) {
$since = (int)filter_input(INPUT_GET, 'since_6mo', FILTER_SANITIZE_NUMBER_INT);
$temps = $pdo->prepare('SELECT MAX(`temp_celcius`) AS `temp_celcius_max`, AVG(`temp_celcius`) AS `temp_celcius_avg`, MIN(`temp_celcius`) AS `temp_celcius_min`, UNIX_TIMESTAMP(DATE(`temp_datetime`)) AS `temp_datetime` FROM `fm_temperature` WHERE `temp_datetime` > DATE(FROM_UNIXTIME(:since)) AND `temp_datetime` > NOW() - INTERVAL 6 MONTH GROUP BY DATE(`temp_datetime`) ORDER BY `temp_datetime` ASC LIMIT 92');
$temps->bindValue('since', $since);
$temps->execute();
header('Content-Type: application/json; charset=utf-8');
echo json_encode($temps->fetchAll(PDO::FETCH_ASSOC));
return;
}
if(!empty($_GET['siri'])) {
header('Content-Type: text/plain; charset=utf-8');
$temps = $pdo->prepare('SELECT `temp_celcius`, UNIX_TIMESTAMP(`temp_datetime`) AS `temp_datetime` FROM `fm_temperature` ORDER BY `temp_datetime` DESC LIMIT 1');
$temps->execute();
$temps = $temps->fetch(PDO::FETCH_ASSOC);
date_default_timezone_set('Europe/Amsterdam');
printf('It was %2$.1f°C at %1$s.', date('H:i:s', $temps['temp_datetime']), $temps['temp_celcius']);
return;
}
?>
Room Temperature