258 lines
10 KiB
PHP
258 lines
10 KiB
PHP
<?php
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require_once 'vendor/autoload.php';
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use ICal\ICal;
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static $DATE_FORMAT = 'd.m.Y H:i';
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static $VISITORS_FILE = 'C:\\Users\\Christopher Teutsch\\dorf_visitors.txt';
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static $DORF_IN_LOCKDOWN = false;
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static $DORF_VIRTUAL_EVENTS = true;
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static $ICAL_URL = 'https://chaosdorf.de/~derf/cccd_all.ics';
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static $ICAL_STALE_SECONDS = 60 * 15;
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static $ICAL_CACHE_FILE = 'C:\\Users\\Christopher Teutsch\\cccd_all.ics';
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//static $STATE_FILE = '/media/sg/dorf.jetzt_state';
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static $STATE_FILE = 'C:\\Users\\Christopher Teutsch\\dorf_state.txt';
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static $STATE_STALE_SECONDS = 60;
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if ($DORF_VIRTUAL_EVENTS || ! $DORF_IN_LOCKDOWN){
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$ical = new ICal(false, array(
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'defaultSpan' => 2,
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'defaultTimeZone' => 'Europe/Berlin',
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'defaultWeekStart' => 'MO',
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'filterDaysBefore' => '1',
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));
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if (is_file($ICAL_CACHE_FILE)){
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error_log('is file');
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$mtime = filemtime($ICAL_CACHE_FILE);
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$time_diff = time() - $mtime;
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error_log(sprintf('%d',$time_diff));
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if ($time_diff >= $ICAL_STALE_SECONDS){
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$data = file_get_contents($ICAL_URL);
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file_put_contents($ICAL_CACHE_FILE);
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$ical->initString($data);
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}
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else {
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$ical->initFile()
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}
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// Else get state from network every time (inefficient!)
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} else {
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$state = get_state('https://chaosdorf.de/raumstatus/status.png');
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}
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if ()
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$ical->initUrl($ICAL_URL, $acceptLanguage = 'de');
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$events = $ical->eventsFromInterval('2 week');
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$first_event = $events[0];
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$events = array_slice($events, 1);
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}
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/**
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* @param $url
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* @return int
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*/
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function get_state($url): int
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{
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$hash = hash('crc32b', file_get_contents($url));
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switch($hash){
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case '1ac9394d':
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return State::STATE_UNKNOWN;
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case 'bf48d8e5':
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return State::STATE_OPEN;
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case 'beab4306':
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return State::STATE_MAYBE_OPEN;
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case '4e7e398a':
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return State::STATE_CLOSED;
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case '5503654a':
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return State::STATE_PRIVATE;
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default:
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error_log('Default state called in get_state(): hash '. $hash);
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return State::STATE_ERROR;
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}
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}
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abstract class State{ // php doesn't have enums
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const STATE_CLOSED = 0;
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const STATE_OPEN = 1;
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const STATE_MAYBE_OPEN = 2;
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const STATE_PRIVATE = 3;
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const STATE_UNKNOWN = 4;
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const STATE_ERROR = -1;
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}
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class FormattingInfo{
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function __construct($state)
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{
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switch($state){
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case State::STATE_CLOSED:
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$this->color = 'red';
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$this->svg = 'lock';
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$this->state_string = 'Das Dorf ist gerade <em>geschlossen</em>.';
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$this->img_alt = 'geschlossen';
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break;
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case State::STATE_MAYBE_OPEN:
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$this->color = 'brown';
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$this->svg = 'done';
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$this->state_string = 'Das Dorf ist gerade <em>vielleicht geöffnet</em>: </p><p>Der Clubraum ist offen, aber es findet keine Veranstaltung statt.</p><p>
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Der Status kann sich also kurzfristig ändern.';
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$this->img_alt = 'vielleicht geöffnet';
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break;
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case State::STATE_OPEN:
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$this->color = 'green';
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$this->svg = 'done';
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$this->state_string = 'Das Dorf ist gerade <em>geöffnet</em>.</p><p>
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Komm gerne vorbei.';
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$this->img_alt = 'geöffnet';
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break;
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case State::STATE_PRIVATE:
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$this->color = 'fdd835';
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$this->svg = 'lock';
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$this->state_string = 'Das Dorf ist gerade <em>privat</em>: </p><p>Es sind Leute da, aber der Clubraum ist nicht geöffnet.</p><p>
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Komm gerne vorbei (aber frag lieber vorher, wie lange noch Leute da sind).';
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$this->img_alt = 'privat';
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break;
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case State::STATE_UNKNOWN:
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$this->color = 'orange';
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$this->svg = 'warning';
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$this->state_string = 'Der Status vom Dorf ist gerade <em>unbekannt</em>';
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$this->img_alt = 'unbekannt';
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case State::STATE_ERROR:
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$this->color = 'blue';
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$this->svg = 'error';
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$this->state_string = 'Der Server konnte den Status vom Dorf nicht ermitteln. Sorry.';
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$this->img_alt = 'konnte nicht abgerufen werden';
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break;
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}
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}
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public $svg;
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public $img_alt;
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public $state_string;
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public $color;
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}
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if (! $DORF_IN_LOCKDOWN){
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// Try to acquire state locally, but *only* if STATE_FILE exists
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if (is_file($STATE_FILE)){
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error_log('is file');
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$mtime = filemtime($STATE_FILE);
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$time_diff = time() - $mtime;
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error_log(sprintf('%d',$time_diff));
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if ($time_diff >= $STATE_STALE_SECONDS){
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$state = get_state('https://chaosdorf.de/raumstatus/status.png');
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$result = file_put_contents($STATE_FILE, sprintf('%d',$state));
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}
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else {
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$state = sscanf(file_get_contents($STATE_FILE),'%d')[0];
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}
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// Else get state from network every time (inefficient!)
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} else {
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$state = get_state('https://chaosdorf.de/raumstatus/status.png');
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}
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$fmt = new FormattingInfo($state);
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}
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function format_event($event): string{
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global $DATE_FORMAT, $ical;
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$startdate_loop = $ical->iCalDateToDateTime($event->dtstart_array[3]);
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$startdate_str = $startdate_loop->format($DATE_FORMAT);
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$interval_loop = new DateInterval($event->duration);
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if ($interval_loop->d != 0 || $interval_loop->h >= 24){
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$enddate_str = $startdate_loop->add($interval_loop)->format($DATE_FORMAT);
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}else{
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$enddate_str = $startdate_loop->add($interval_loop)->format('H:i');
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}
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return $startdate_str . ' – ' . $enddate_str;
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}
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$v = file_get_contents($VISITORS_FILE);
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?>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<title>Was geht im Dorf.jetzt?</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
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<link rel="stylesheet" href="assets/css/bootstrap.min.css" crossorigin="anonymous">
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<meta charset="UTF-8" />
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</head>
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<body>
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<div class="container">
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<nav class="navbar">
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<h1 class="text-center">Was geht im Dorf.jetzt?</h1><hr />
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</nav>
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<?php if($DORF_IN_LOCKDOWN): ?>
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<div class="card mb-3 text-center">
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<div class="card-body">
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<h2 class="card-title">Das Chaosdorf ist geschlossen</h2>
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<img src="assets/svg/ic_lock_48px.svg" style="filter:url(assets/css/filter.svg#red);height:16rem;width:auto;" />
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<p class="card-text font-weight-normal">Das Chaosdorf ist aufgrund eines Beschlusses des Vereins geschlossen.</p>
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<p class="card-text font-weight-normal">Das gilt <span class="font-weight-bold">bis auf Weiteres</span>.</p>
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<p class="card-text font-weight-normal">Natürlich hört das Chaosdorfleben nicht auf, <span class="font-weight-bold">kommt uns gerne im <a href="https://wiki.chaosdorf.de/VirtualSpace">VirtualSpace</a> besuchen.</span></p>
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</div>
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</div>
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<?php else: ?>
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<div class="card mb-3 text-center">
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<div class="card-body">
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<h2 class="card-title">Türstatus</h2>
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<img alt="<?= $fmt->img_alt ?>" src="assets/svg/ic_<?= $fmt->svg ?>_48px.svg" style="filter:url(assets/css/filter.svg#<?= $fmt->color ?>);height:16rem;width:auto;" />
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<p class="card-text"><?= $fmt->state_string ?></p>
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<div class="btn-wrapper">
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<a href="https://wiki.chaosdorf.de/Raumstatus" class="btn btn-lg btn-block btn-primary">What's this?</a>
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</div>
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</div>
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</div>
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<?php endif ?>
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<?php if($DORF_VIRTUAL_EVENTS || !$DORF_IN_LOCKDOWN): ?>
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<div class="card mb-3 text-center">
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<div class="card-body">
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<h2 class="card-title">Events</h2>
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<?php if (!empty($events)) : ?>
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<h3 class="card-subtitle mb-2 text-muted">Nächste Veranstaltung</h3>
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<p class="card-text">
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<h4 class="font-weight-bold"><?= htmlspecialchars($first_event->summary, ENT_QUOTES, 'UTF-8') ?></h4>
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<div class="font-weight-normal"><?= format_event($first_event) ?></div>
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<div class="font-weight-normal"><a href="<?= $first_event->url ?>">Details zur Veranstaltung</a></div>
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</p>
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<h3 class="card-title">Danach:</h3>
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<table class="table">
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<tbody>
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<?php foreach ($events as $event) : ?>
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<tr>
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<th scope="row"><?=format_event($event)?></th>
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<td><?= htmlspecialchars($event->summary) ?></td>
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<td><a href="<?= $first_event->url ?>">Details</a></td>
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</tr>
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<?php endforeach ?>
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</tbody>
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</table>
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<a href="https://wiki.chaosdorf.de/Chaosdorf_Wiki:Current_events" class="btn btn-lg btn-block btn-primary">Event-Kalender</a>
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<?php else: ?>
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<h4 class="card-subtitle mb-2 text-muted">Aktuell keine Veranstaltungen.</h4>
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<p class="card-text">
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<span class="font-weight-normal">
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Es stehen aktuell keine Veranstaltungen an.
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</span>
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</p>
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<?php endif ?>
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</div>
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</div>
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<?php endif ?>
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</div>
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<footer class="page-footer font-small text-center">
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<div>
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Du bist Besucher #<?= $v ?>
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</div>
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<div>
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<a href="https://git.iwonder.name/iwonder/dorf.jetzt">Sieh dir den Code hier an</a>
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</div>
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<div>
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Melde Fehler bitte an <a href="mailto:help@dorf.jetzt">help@dorf.jetzt</a>
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</div>
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<div>
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Dies ist kein offizieller Auftritt des <a href="https://chaosdorf.de">Chaos Computer Club Düsseldorf / Chaosdorf e.V.</a>.
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</div>
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</footer>
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<?php
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// These are actually not needed, see https://getbootstrap.com/docs/4.0/getting-started/introduction/#js
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// <script src="assets/js/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
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// <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
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// <script src="assets/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
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?>
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</body>
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</html>
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<?php
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if(!$v) $v=0;
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$v++;
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file_put_contents($VISITORS_FILE, $v);
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