iwonder/dorf.jetzt
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move some stuff around

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This commit is contained in:
Christopher Teutsch
2023-01-23 12:41:45 +01:00
parent 0bc2c726f5
commit 2145491138
3 changed files with 93 additions and 190 deletions
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179
index.php
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@ -1,4 +1,6 @@
<?php
declare(strict_types=1);
require_once 'vendor/autoload.php';
use ICal\ICal;
@ -6,6 +8,13 @@ use Symfony\Component\HttpClient\CachingHttpClient;
use Symfony\Component\HttpClient\HttpClient;
use Symfony\Component\HttpKernel\HttpCache\Store;
use Twig\TwigFilter;
use Twig\NodeVisitor\OptimizerNodeVisitor;
const VISITORS_FILE = '/opt/dorf.jetzt_visitors';
const ICAL_URL = 'https://chaosdorf.de/~derf/cccd_all.ics';
const HTTP_CACHE = '/tmp/dorf.jetzt/http_cache';
const TMPL_CACHE = '/tmp/dorf.jetzt/twig_cache';
const ROOM_STATE_URL = 'https://chaosdorf.de/raumstatus/status.png';
const INVALID_UAS = [
"AhrefsBot",
@ -29,62 +38,7 @@ const HASH_TO_STATE = [
'0' => 'error',
];
function hasValidUa(): bool
{
if (isset($_SERVER['HTTP_USER_AGENT'])) {
if (in_array(true, array_map(fn ($ua) => str_contains($_SERVER['HTTP_USER_AGENT'], $ua), INVALID_UAS))) {
return false;
}
return true;
}
return false;
}
/**
* @param object $event
*/
function format_event($event): string
{
global $DATE_FORMAT, $ical;
$startdate_loop = $ical->iCalDateToDateTime($event->dtstart_array[3]);
$startdate_str = $startdate_loop->format($DATE_FORMAT);
$interval_loop = new DateInterval($event->duration);
if ($interval_loop->d != 0 || $interval_loop->h >= 24) {
$enddate_str = $startdate_loop->add($interval_loop)->format($DATE_FORMAT);
} else {
$enddate_str = $startdate_loop->add($interval_loop)->format('H:i');
}
return $startdate_str . ' &ndash; ' . $enddate_str;
}
/**
* @return array<int, array<string, DateTime|string|bool>>
*/
function prepare_events(array $events): array{
global $ical;
$returns = [];
foreach ($events as $event){
$start = DateTimeImmutable::createFromMutable($ical->iCalDateToDateTime($event->dtstart_array[3]));
$end = $start->add(new DateInterval($event->duration));
$returns[] = [
'summary' => $event->summary,
'url' => $event->url,
'start' => $start,
'end' => $end,
];
}
return $returns;
}
$store = new Store('/tmp/dorf.jetzt/http_cache');
$client = HttpClient::create();
$client = new CachingHttpClient($client, $store, ['default_ttl' => 60, 'allow_revalidate' => true]);
static $DATE_FORMAT = 'd.m.Y H:i';
static $VISITORS_FILE = '/opt/dorf.jetzt_visitors';
static $DORF_IN_LOCKDOWN = false;
static $DORF_VIRTUAL_EVENTS = true;
static $ICAL_URL = 'https://chaosdorf.de/~derf/cccd_all.ics';
$state_map = [
$STATE_MAP = [
'closed' => (object) [
'state_string' => 'Das Dorf ist gerade <em>geschlossen</em>.',
'svg' => 'lock',
@ -119,55 +73,88 @@ $state_map = [
'color' => 'blue',
],
];
$hash_to_state = [
'bff0167ed8aba031c49122ef4046cf1b' => 'closed',
'd8ec899c69283bc775952a767db9d5f5' => 'maybe_open',
'2c2672c641425e5b2acd6ee74f39ae60' => 'open',
'66aece8ae27ffd3a656d42005fa3efbd' => 'private',
'86c75c0ad413b06ff8291673162d0b64' => 'unknown',
'0' => 'error',
];
$state = 'error';
if ($DORF_VIRTUAL_EVENTS || !$DORF_IN_LOCKDOWN) {
try {
$response = $client->request('GET', 'https://chaosdorf.de/raumstatus/status.png');
$hash = md5($response->getContent());
} catch (\Exception $e) {
$hash = 0;
}
$state = $hash_to_state[$hash];
$ical = new ICal(false, [
'defaultSpan' => 2,
'defaultTimeZone' => 'Europe/Berlin',
'defaultWeekStart' => 'MO',
'filterDaysBefore' => '1',
]);
$ical->initUrl($ICAL_URL, $acceptLanguage = 'de');
$events = $ical->eventsFromInterval('2 week');
// $first_event = $events[0];
// $events = array_slice($events, 1);
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$locale = locale_accept_from_http($_SERVER['HTTP_ACCEPT_LANGUAGE']);
setlocale(LC_TIME, $locale);
function hasValidUa(): bool
{
if (isset($_SERVER['HTTP_USER_AGENT'])) {
if (in_array(true, array_map(fn ($ua) => str_contains($_SERVER['HTTP_USER_AGENT'], $ua), INVALID_UAS))) {
return false;
}
return true;
}
return false;
}
$visitors = file_get_contents($VISITORS_FILE);
function dateTimeFromEvent(ICal $ical, object $event): DateTimeImmutable {
return DateTimeImmutable::createFromMutable($ical->iCalDateToDateTime($event->dtstart_array[3]));
}
/**
* @return array<int, array<string, DateTime|string|bool>>
*/
function prepare_events(ICal $ical, array $events): array
{
$returns = [];
foreach ($events as $event) {
$start = dateTimeFromEvent($ical, $event);
$end = $start->add(new DateInterval($event->duration));
$returns[] = [
'summary' => $event->summary,
'url' => $event->url,
'start' => $start,
'end' => $end,
];
}
return $returns;
}
$store = new Store(HTTP_CACHE);
$client = HttpClient::create();
$client = new CachingHttpClient($client, $store, ['default_ttl' => 60, 'allow_revalidate' => true]);
$state = 'error';
try {
$response = $client->request('GET', ROOM_STATE_URL);
$hash = md5($response->getContent());
} catch (\Exception $e) {
$hash = 0;
}
$state = HASH_TO_STATE[$hash];
$ical = new ICal(false, [
'defaultSpan' => 2,
'defaultTimeZone' => 'Europe/Berlin',
'defaultWeekStart' => 'MO',
'filterDaysBefore' => '1',
]);
$ical->initUrl(ICAL_URL, $acceptLanguage = 'de');
$events = $ical->eventsFromInterval('2 week');
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$locale = locale_accept_from_http($_SERVER['HTTP_ACCEPT_LANGUAGE']);
setlocale(LC_TIME, $locale);
}
$visitors = file_get_contents(VISITORS_FILE);
if (is_string($visitors)) {
$visitors = intval($visitors);
} else {
$visitors = 0;
}
$state_obj = $state_map[$state];
$state_obj = $STATE_MAP[$state];
$loader = new \Twig\Loader\FilesystemLoader('templates');
$twig = new \Twig\Environment($loader, [
//'cache' => '/tmp/dorf.jetzt/twig_cache'
'cache' => TMPL_CACHE,
'auto_reload' => true,
// The 'raw' optimizer sometimes eats the only 'raw' that is used
'optimizations' => OptimizerNodeVisitor::OPTIMIZE_ALL ^ OptimizerNodeVisitor::OPTIMIZE_RAW_FILTER,
]);
function formatEndDt(DateTime|DateTimeImmutable $end, DateTime|DateTimeImmutable $start, string $tz = 'Europe/Berlin'): string{
$daySame = $end->setTimeZone(new DateTimeZone($tz))->format('d.m.Y') == $start->setTimeZone(new DateTimeZone($tz))->format('d.m.Y');
$endIsMidnight = $end->setTimeZone(new DateTimeZone($tz))->format('H:i') == '00:00' && $start->setTimeZone(new DateTimeZone($tz))->format('H:i') != '00:00';
if ($daySame || $endIsMidnight){
function formatEndDt(?DateTimeImmutable $end, ?DateTimeImmutable $start, string $timezone = 'Europe/Berlin'): string
{
if ($end == null || $start == null) return "ERROR";
$tz = new DateTimeZone($timezone);
$daySame = $end->setTimeZone($tz)->format('d.m.Y') == $start->setTimeZone($tz)->format('d.m.Y');
$endIsMidnight = $end->setTimeZone($tz)->format('H:i') == '00:00' && $start->setTimeZone($tz)->format('H:i') != '00:00';
if ($daySame || $endIsMidnight) {
return $end->format('H:i');
} else {
return $end->format('d.m.Y H:i');
@ -177,8 +164,8 @@ function formatEndDt(DateTime|DateTimeImmutable $end, DateTime|DateTimeImmutable
$twig->addFilter(new TwigFilter('end_datetime', 'formatEndDt'));
//$twig->addExtension(new \Twig\Extra\Intl\IntlExtension());
$twig->getExtension(\Twig\Extension\CoreExtension::class)->setTimezone('Europe/Berlin');
$render_evts = prepare_events($events);
echo($twig->render("Main.twig", [
$render_evts = prepare_events($ical, $events);
echo ($twig->render("Main.twig", [
'visitors' => $visitors,
'state_svg' => $state_obj->svg,
'state_color' => $state_obj->color,
@ -188,5 +175,5 @@ echo($twig->render("Main.twig", [
/* Initialising values */
if (hasValidUa()) {
$visitors++;
file_put_contents($VISITORS_FILE, strval($visitors));
file_put_contents(VISITORS_FILE, strval($visitors));
}