442 lines
No EOL
18 KiB
PHP
442 lines
No EOL
18 KiB
PHP
<?php
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define('FM_TEMP_KEY', 'kND861svbydCLywutu78tRmlpWdzoRLPcVZSrnxerh3KbLwfwvfvgC5hzax8gvYm');
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define('FM_TEMP_INT', 10);
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ini_set('display_errors', 'on');
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error_reporting(-1);
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date_default_timezone_set('UTC');
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mb_internal_encoding('UTF-8');
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try {
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$pdo = new PDO('mysql:unix_socket=/var/run/mysqld/mysqld.sock;dbname=website;charset=utf8mb4', 'website', 'A3NjVvHRkHAxiYgk8MM4ZrCwrLVyPIYX', [
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PDO::ATTR_CASE => PDO::CASE_NATURAL,
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
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PDO::ATTR_STRINGIFY_FETCHES => false,
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PDO::ATTR_EMULATE_PREPARES => false,
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PDO::MYSQL_ATTR_INIT_COMMAND => "
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SET SESSION
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sql_mode = 'STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION',
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time_zone = '+00:00';
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",
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]);
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} catch(Exception $ex) {
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http_response_code(500);
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echo '<h3>Unable to connect to database</h3>';
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die($ex->getMessage());
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}
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if(isset($_POST['temp']) && isset($_POST['hash']) && isset($_POST['time'])) {
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$temp = (string)filter_input(INPUT_POST, 'temp');
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$hash = (string)filter_input(INPUT_POST, 'hash');
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$time = (string)filter_input(INPUT_POST, 'time', FILTER_SANITIZE_NUMBER_INT);
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if(!hash_equals(hash_hmac('sha256', $temp . '|' . $time, FM_TEMP_KEY), $hash))
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return;
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$time = floor((int)json_decode($time) / FM_TEMP_INT);
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if($time !== floor(time() / FM_TEMP_INT))
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return;
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$insert = $pdo->prepare('INSERT INTO `fm_temperature` (`temp_celcius`) VALUES (:temp)');
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$insert->bindValue('temp', (string)json_decode($temp));
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$insert->execute();
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return;
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}
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if(isset($_GET['latest'])) {
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$temps = $pdo->prepare('SELECT `temp_celcius` AS `tc`, UNIX_TIMESTAMP(`temp_datetime`) AS `dt` FROM `fm_temperature` ORDER BY `temp_datetime` DESC LIMIT 1');
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$temps->execute();
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($temps->fetch(PDO::FETCH_ASSOC));
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return;
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}
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if(isset($_GET['daily'])) {
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$temps = $pdo->prepare('SELECT AVG(`temp_celcius`) AS `tc`, DATE_FORMAT(MIN(`temp_datetime`), \'%H:%i\') AS `ts` FROM `fm_temperature` WHERE `temp_datetime` > NOW() - INTERVAL 1 DAY GROUP BY FLOOR(UNIX_TIMESTAMP(`temp_datetime`) / (15 * 60)) ORDER BY `temp_datetime` ASC LIMIT 96');
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$temps->execute();
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($temps->fetchAll(PDO::FETCH_ASSOC));
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return;
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}
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if(isset($_GET['weekly'])) {
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$temps = $pdo->prepare('SELECT MAX(`temp_celcius`) AS `tcmax`, AVG(`temp_celcius`) AS `tcavg`, MIN(`temp_celcius`) AS `tcmin`, DATE_FORMAT(`temp_datetime`, \'%X-%V\') AS `tw` FROM `fm_temperature` WHERE `temp_datetime` > NOW() - INTERVAL 1 YEAR GROUP BY YEARWEEK(`temp_datetime`) ORDER BY `temp_datetime` ASC LIMIT 52');
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$temps->execute();
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($temps->fetchAll(PDO::FETCH_ASSOC));
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return;
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}
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if(!empty($_GET['siri'])) {
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header('Content-Type: text/plain; charset=utf-8');
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$temps = $pdo->prepare('SELECT `temp_celcius`, UNIX_TIMESTAMP(`temp_datetime`) AS `temp_datetime` FROM `fm_temperature` ORDER BY `temp_datetime` DESC LIMIT 1');
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$temps->execute();
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$temps = $temps->fetch(PDO::FETCH_ASSOC);
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date_default_timezone_set('Europe/Amsterdam');
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printf('It was %2$.1f°C at %1$s.', date('H:i:s', $temps['temp_datetime']), $temps['temp_celcius']);
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return;
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}
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?>
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8"/>
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<title>Room Temperature</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/>
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<link href="/css/electrolize/style.css" type="text/css" rel="stylesheet"/>
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<style type="text/css">
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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position: relative;
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outline-style: none;
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}
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html, body {
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width: 100%;
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height: 100%;
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}
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body {
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background-color: #111;
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color: #fff;
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font: 12px/20px Tahoma, Geneva, 'Dejavu Sans', Arial, Helvetica, sans-serif;
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padding: 1px;
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}
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h2 {
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font-family: 'Electrolize', Verdana, 'Dejavu Sans', Arial, Helvetica, sans-serif;
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}
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.current {
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text-align: center;
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background-color: #333;
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margin: 10px;
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padding: 10px;
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border-radius: 10px;
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}
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.current-temp {
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font-family: 'Electrolize', Verdana, 'Dejavu Sans', Arial, Helvetica, sans-serif;
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font-size: 3em;
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line-height: 1.2em;
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}
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.current-datetime {
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font-size: .9em;
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line-height: 1.4em;
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}
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.chart {
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background-color: #ddd;
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margin: 10px;
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padding: 10px;
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border-radius: 10px;
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color: #666;
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}
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.chart-legend {
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text-align: center;
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}
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.chart-body {
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width: 100%;
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height: 400px;
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text-align: center;
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}
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.chart-labels {
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width: 100%;
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text-align: center;
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}
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.legend {
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display: inline-block;
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text-align: left;
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min-width: 100px;
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}
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.legend-icon {
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background-color: var(--lc);
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width: 10px;
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height: 10px;
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display: inline-block;
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}
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.legend-name {
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color: var(--lc);
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font-weight: 700;
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display: inline-block;
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}
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.bars {
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height: 100%;
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display: inline-block;
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bottom: 0;
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}
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.bars-bar {
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width: 100%;
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bottom: 0;
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position: absolute;
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}
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</style>
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</head>
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<body>
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<div class="main">
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<div class="current">
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<div class="current-temp">
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<span id="-last-temp">--</span> °C
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</div>
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<div class="current-datetime">
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<span id="-last-datetime">--:--:--</span>
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</div>
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</div>
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<div class="chart" id="-chart-hr">
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<h2>15 minutely Temperature (24hr)</h2>
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<p style="font-size: .8em">Add 1 or 2 hours to the displayed hour, I cannot be bothered to handle it myself.</p>
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<div class="chart-body">
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</div>
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<div class="chart-labels" style="height: 35px;">
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</div>
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</div>
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<div class="chart" id="-chart-wk">
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<h2>Weekly Temperature (1yr)</h2>
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<div class="chart-legend">
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<div class="legend" style="--lc: #800;">
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<div class="legend-icon"></div>
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<div class="legend-name">Maximum</div>
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</div>
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<div class="legend" style="--lc: #080;">
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<div class="legend-icon"></div>
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<div class="legend-name">Average</div>
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</div>
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<div class="legend" style="--lc: #008;">
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<div class="legend-icon"></div>
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<div class="legend-name">Minimum</div>
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</div>
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</div>
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<div class="chart-body">
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</div>
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<div class="chart-labels" style="height: 40px;">
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</div>
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</div>
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</div>
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<script type="text/javascript">
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var temp = {
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lastTemp: null,
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lastDateTime: null,
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chartHr: null,
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chartHrBody: null,
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chartHrLabels: null,
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chartHrBars: 24 * 60 / 15,
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chartWk: null,
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chartWkBody: null,
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chartWkLabels: null,
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chartWkBars: 52,
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};
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temp.weightedNumber = function(n1, n2, w) {
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w = Math.min(1, Math.max(0, w));
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return Math.round((n1 * w) + (n2 * (1 - w)));
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};
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temp.weightedColour = function(c1, c2, w) {
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if(typeof c1 === 'number')
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c1 = [(c1 >> 16) & 0xFF, (c1 >> 8) & 0xFF, c1 & 0xFF];
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if(typeof c2 === 'number')
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c2 = [(c2 >> 16) & 0xFF, (c2 >> 8) & 0xFF, c2 & 0xFF];
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var rgb = [
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this.weightedNumber(c1[0], c2[0], w),
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this.weightedNumber(c1[1], c2[1], w),
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this.weightedNumber(c1[2], c2[2], w),
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];
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return (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];
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};
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temp.weightedColourHex = function(c1, c2, w) {
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return '#' + this.weightedColour(c1, c2, w).toString(16).padStart(6, '0');
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};
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temp.refreshLatest = function() {
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var xhr = new XMLHttpRequest;
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xhr.onload = function() {
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this.updateLatest(JSON.parse(xhr.responseText));
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}.bind(this);
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xhr.open('GET', '/temp.php?latest');
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xhr.send();
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};
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temp.updateLatest = function(temp) {
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this.lastTemp.textContent = (parseInt(temp.tc * 10) / 10).toFixed(1).toLocaleString();
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this.lastDateTime.textContent = new Date(temp.dt * 1000).toLocaleString();
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};
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temp.refreshHr = function() {
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var xhr = new XMLHttpRequest;
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xhr.onload = function() {
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this.updateHr(JSON.parse(xhr.responseText));
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}.bind(this);
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xhr.open('GET', '/temp.php?daily');
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xhr.send();
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};
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temp.updateHr = function(temps) {
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this.chartHrBody.innerHTML = '';
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this.chartHrLabels.innerHTML = '';
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for(var i = 0; i < temps.length; ++i) {
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var temp = temps[i],
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width = (100 / (temps.length + 12)).toString() + '%';
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var label = document.createElement('div'),
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labelTxt = document.createElement('div');
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labelTxt.textContent = temp.ts;
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labelTxt.style.transform = 'rotate(270deg)';
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labelTxt.style.fontSize = '.8em';
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labelTxt.style.top = '15px';
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label.title = temp.ts;
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label.className = 'chart-body-bars bars';
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label.style.width = width;
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label.style.margin = '0 .5px';
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label.appendChild(labelTxt);
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this.chartHrLabels.appendChild(label);
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var bars = document.createElement('div');
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bars.className = 'chart-body-bars bars';
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bars.style.width = width;
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bars.style.margin = '0 .5px';
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this.chartHrBody.appendChild(bars);
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var bar = document.createElement('div'),
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barTxt = document.createElement('div');
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bar.className = 'bars-bar';
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var weight = ((temp.tc - 15) / 20);
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barTxt.textContent = temp.tc.toFixed(1);
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barTxt.style.transform = 'rotate(270deg)';
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barTxt.style.fontSize = '.8em';
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barTxt.style.top = '5px';
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barTxt.style.color = '#fff';
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bar.appendChild(barTxt);
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bar.title = temp.tc.toFixed(2) + ' °C';
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bar.style.backgroundColor = this.weightedColourHex(0xFF0000, 0xFF, weight);
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bar.style.overflow = 'hidden';
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bar.style.height = (weight * 100).toString() + '%';
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bars.appendChild(bar);
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}
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};
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temp.refreshWk = function() {
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var xhr = new XMLHttpRequest;
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xhr.onload = function() {
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this.updateWk(JSON.parse(xhr.responseText));
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}.bind(this);
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xhr.open('GET', '/temp.php?weekly');
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xhr.send();
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};
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temp.updateWk = function(temps) {
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this.chartWkBody.innerHTML = '';
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this.chartWkLabels.innerHTML = '';
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for(var i = 0; i < temps.length; ++i) {
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var temp = temps[i],
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width = (100 / (this.chartWkBars + 3)).toString() + '%';
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var label = document.createElement('div'),
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labelTxt = document.createElement('div');
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labelTxt.textContent = temp.tw;
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labelTxt.style.transform = 'rotate(270deg)';
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labelTxt.style.fontSize = '.8em';
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labelTxt.style.top = '20px';
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label.title = temp.tw;
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label.className = 'chart-body-bars bars';
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label.style.width = width;
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label.style.margin = '0 .5px';
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label.appendChild(labelTxt);
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this.chartWkLabels.appendChild(label);
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var bars = document.createElement('div');
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bars.className = 'chart-body-bars bars';
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bars.style.width = width;
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bars.style.margin = '0 .5px';
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this.chartWkBody.appendChild(bars);
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var max = document.createElement('div'),
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maxTxt = document.createElement('div'),
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avg = document.createElement('div'),
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avgTxt = document.createElement('div'),
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min = document.createElement('div'),
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minTxt = document.createElement('div');
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max.className = avg.className = min.className = 'bars-bar';
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var wMin = (temp.tcmin - 15) / 15,
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wAvg = (temp.tcavg - 20) / 10,
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wMax = (temp.tcmax - 20) / 15;
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maxTxt.textContent = temp.tcmax.toFixed(1);
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maxTxt.style.transform = 'rotate(270deg)';
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maxTxt.style.fontSize = '.8em';
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maxTxt.style.top = '5px';
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maxTxt.style.color = '#fff';
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max.appendChild(maxTxt);
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max.title = temp.tcmax.toFixed(2) + ' °C';
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max.style.backgroundColor = this.weightedColourHex(0xFF0000, 0x800000, wMax);
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max.style.overflow = 'hidden';
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max.style.height = (((temp.tcmax - 15) / 20) * 100).toString() + '%';
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bars.appendChild(max);
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avgTxt.textContent = temp.tcavg.toFixed(1);
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avgTxt.style.transform = 'rotate(270deg)';
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avgTxt.style.fontSize = '.8em';
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avgTxt.style.top = '5px';
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avgTxt.style.color = '#fff';
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avg.appendChild(avgTxt);
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avg.title = temp.tcavg.toFixed(2) + ' °C';
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avg.style.backgroundColor = this.weightedColourHex(0xFF00, 0x8000, wAvg);
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avg.style.overflow = 'hidden';
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avg.style.height = (((temp.tcavg - 15) / 20) * 100).toString() + '%';
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bars.appendChild(avg);
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minTxt.textContent = temp.tcmin.toFixed(1);
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minTxt.style.transform = 'rotate(270deg)';
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minTxt.style.fontSize = '.8em';
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minTxt.style.top = '5px';
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minTxt.style.color = '#fff';
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min.appendChild(minTxt);
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min.title = temp.tcmin.toFixed(2) + ' °C';
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min.style.backgroundColor = this.weightedColourHex(0x80, 0xFF, wMin);
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min.style.overflow = 'hidden';
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min.style.height = (((temp.tcmin - 15) / 20) * 100).toString() + '%';
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bars.appendChild(min);
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}
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};
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temp.loadFake = function() {
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this.updateHr(this.fakeForHourly());
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this.updateWk(this.fakeForWeekly());
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};
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temp.fakeForHourly = function() {
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var temps = [];
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for(var i = 0; i < this.chartHrBars; ++i)
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temps.push({ tc: (20 * ((i + 1) / this.chartHrBars)) + 15, ts: i.toString() });
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return temps;
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};
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temp.fakeForWeekly = function() {
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var wMin = (temp.tcmin - 15) / 15,
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wAvg = (temp.tcavg - 20) / 10,
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wMax = (temp.tcmax - 20) / 15;
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var temps = [];
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for(var i = 0; i < this.chartWkBars; ++i)
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temps.push({
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tcmax: (15 * ((i + 1) / this.chartWkBars)) + 20,
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tcavg: (10 * ((i + 1) / this.chartWkBars)) + 20,
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tcmin: (15 * ((i + 1) / this.chartWkBars)) + 15,
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tw: i.toString(),
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});
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return temps;
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};
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window.onload = function() {
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temp.lastTemp = document.getElementById('-last-temp');
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temp.lastDateTime = document.getElementById('-last-datetime');
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temp.chartHr = document.getElementById('-chart-hr');
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temp.chartHrBody = temp.chartHr.getElementsByClassName('chart-body')[0];
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temp.chartHrLabels = temp.chartHr.getElementsByClassName('chart-labels')[0];
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temp.chartWk = document.getElementById('-chart-wk');
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temp.chartWkBody = temp.chartWk.getElementsByClassName('chart-body')[0];
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temp.chartWkLabels = temp.chartWk.getElementsByClassName('chart-labels')[0];
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temp.refreshLatest();
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setInterval(temp.refreshLatest.bind(temp), 5 * 60 * 1000);
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temp.refreshHr();
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setInterval(temp.refreshHr.bind(temp), 15 * 60 * 1000);
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temp.refreshWk();
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setInterval(temp.refreshWk.bind(temp), 7 * 24 * 60 * 1000);
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};
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</script>
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</body>
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</html>
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