streaming-website/model/Room.php
2022-12-27 13:52:32 +01:00

463 lines
11 KiB
PHP

<?php
class Room
{
private $guid;
private $slug;
private $conference;
private $talks;
public function __construct(Conference $conference, $slug)
{
$this->conference = $conference;
if(preg_match('/[^a-z0-9_\-]/i', $slug))
throw new Exception('Room Slug contains invalid Characters: "'.$slug.'"');
if(!$this->getConference()->hasRoom($slug))
throw new NotFoundException('Room '.$slug);
$this->slug = $slug;
$this->guid = $this->get('GUID');
$schedule = $conference->getSchedule();
$talksPerRoom = $schedule->getSchedule();
$scheduleName = $this->getScheduleName();
$this->talks = isset($talksPerRoom[$scheduleName]) ? $talksPerRoom[$scheduleName] : [];
}
public function getCurrentTalk($now)
{
return array_filter_last($this->talks, function($talk) use ($now) {
return $talk['start'] < $now && $talk['end'] > $now;
});
}
public function getNextTalk($now)
{
return array_filter_first($this->talks, function($talk) use ($now) {
return !isset($talk['special']) && $talk['start'] > $now;
});
}
public function getConference() {
return $this->conference;
}
public function getId() {
return $this->guid;
}
public function getSlug() {
return $this->slug;
}
private function get($key, $fallbackValue = null) {
$keychain = 'ROOMS.'.$this->getSlug().'.'.$key;
return $this->conference->get($keychain, $fallbackValue ?: @$GLOBALS['CONFIG']['ROOM_DEFAULTS'][$key]);
}
private function has($key) {
return $this->conference->has('ROOMS.'.$this->getSlug().'.'.$key);
}
public function getThumb() {
return proto().'://'.joinpath([$GLOBALS['CONFIG']['CDN'], 'thumbnail', $this->getStream(), 'thumb.jpeg']);
}
public function getPoster() {
return proto().'://'.joinpath([$GLOBALS['CONFIG']['CDN'], 'thumbnail', $this->getStream(), 'poster.jpeg']);
}
public function getLink() {
return joinpath([$this->getConference()->getSlug(), $this->getSlug()]).url_params();
}
public function getStream() {
return $this->get('STREAM') ?: $this->get('streamId') ?: $this->getSlug();
}
public function getScheduleName() {
return $this->get('SCHEDULE_NAME') ?: $this->get('name') ?: $this->getDisplay();
}
public function getDisplay() {
return $this->get('DISPLAY') ?: $this->get('name') ?: $this->getSlug();
}
public function getDisplayShort() {
$display_short = $this->get('DISPLAY_SHORT', '');
if (empty($display_short)) {
return $this->getDisplay(); // getDisplay() falls back to slug
}
else {
return $display_short;
}
}
public function h264Only() {
return $this->get('H264_ONLY');
}
public function hasStereo() {
return $this->get('STEREO');
}
public function hasPreview() {
return $this->get('PREVIEW', true);
}
public function requestsWide() {
return $this->get('WIDE');
}
public function hasSchedule() {
return $this->get('SCHEDULE', true) && $this->getConference()->has('SCHEDULE');
}
public function hasSubtitles() {
return
$this->get('SUBTITLES') &&
$this->has('SUBTITLES_ROOM_ID') &&
$this->getConference()->has('SUBTITLES');
}
public function getSubtitlesRoomId() {
return $this->get('SUBTITLES_ROOM_ID');
}
public function hasFeedback() {
return $this->get('FEEDBACK') && $this->getConference()->has('FEEDBACK');
}
public function hasTwitter() {
return $this->get('TWITTER') && $this->getConference()->has('TWITTER');
}
public function getTwitterDisplay() {
return sprintf(
$this->get('TWITTER_CONFIG.DISPLAY', $this->getConference()->get('TWITTER.DISPLAY')),
$this->getSlug()
);
}
public function getTwitterUrl() {
return sprintf(
'https://twitter.com/search?f=tweets&q=%s',
rawurlencode($this->getTwitterText())
);
}
public function getTwitterText() {
return sprintf(
$this->get('TWITTER_CONFIG.TEXT') ?: $this->getConference()->get('TWITTER.TEXT') ?: $this->getHashtag(),
$this->getSlug()
);
}
public function hasMastodon() {
return $this->get('social.mastodon') && $this->getConference()->get('social') !== false;
}
public function getMastodonUrl() {
return sprintf(
'https://chaos.social/tags/%s',
substr($this->getHashtag(), 1)
);
}
public function getHashtag() {
return sprintf(
$this->get('social.hashtag') ?: $this->getConference()->get('social.hashtag'),
$this->getSlug()
);
}
public function hasMatrix() {
return $this->get('chat.matrix') && $this->getConference()->has('chat');
}
public function getMatrixDisplay() {
return sprintf(
$this->get('chat.matrix.display') ?: $this->getConference()->get('chat.matrix.display'),
$this->getSlug()
);
}
public function getMatrixUrl() {
return sprintf(
$this->get('chat.matrix.url') ?: $this->getConference()->get('chat.matrix.url'),
rawurlencode($this->getSlug())
);
}
public function hasIrc() {
$irc = $this->get('IRC');
return $this->getConference()->has('IRC') && (is_array($irc) ? count($irc) : $irc);
}
public function getIrcDisplay() {
return sprintf(
$this->get('IRC_CONFIG.DISPLAY') ?: $this->get('irc.display') ?: $this->getConference()->get('IRC.DISPLAY'),
$this->getSlug()
);
}
public function getIrcUrl() {
return sprintf(
$this->get('IRC_CONFIG.URL') ?: $this->get('irc.url') ?: $this->getConference()->get('IRC.URL'),
rawurlencode($this->getSlug())
);
}
public function hasWebchat() {
return $this->get('WEBCHAT') && $this->getConference()->has('WEBCHAT_URL');
}
public function getWebchatUrl() {
return sprintf(
$this->get('WEBCHAT_URL', $this->getConference()->get('WEBCHAT_URL')),
rawurlencode($this->getSlug())
);
}
public function hasChat() {
$chat = $this->get('CHAT');
return ((is_array($chat) ? count($chat) : $chat) && $this->getConference()->has('CHAT'))
|| $this->hasIrc() || $this->hasWebchat() || $this->hasTwitter();
}
public function hasEmbed() {
return $this->get('EMBED') && $this->getConference()->get('EMBED');
}
public function hasInfo() {
return $this->get('INFO') && $this->getConference()->get('INFO');
}
public function getInfo() {
return $this->get('INFO');
}
public function hasSdVideo() {
return $this->get('SD_VIDEO');
}
public function hasHdVideo() {
return $this->get('HD_VIDEO');
}
public function hasAudio() {
return $this->get('AUDIO');
}
public function hasSlides() {
return $this->get('SLIDES');
}
public function hasMusic() {
return $this->get('MUSIC');
}
public function hasDash() {
return $this->get('DASH', true);
}
public function getHLSPlaylistUrl() {
return proto().'://'.joinpath([$GLOBALS['CONFIG']['CDN'], 'hls', rawurlencode($this->getStream()).'/native_hd.m3u8']);
}
public function getDashManifestUrl() {
return proto().'://'.joinpath([$GLOBALS['CONFIG']['CDN'], 'dash', rawurlencode($this->getStream()).'/manifest.mpd']);
}
public function getDashTech() {
return 'Adaptive multi-format-multi-bitrate-Stream to rule the World!!1elf';
}
public function getTranslations() {
return $this->get('TRANSLATION') ?: [];
}
private function getTranslationEndpoints() {
return array_map(
function ($translation) {
return $translation['endpoint'];
},
$this->getTranslations()
);
}
private function isTranslationEndpoint($endpoint) {
return in_array($endpoint, $this->getTranslationEndpoints());
}
private function findTranslationLabel($language) {
foreach($this->getTranslations() as $translation) {
if ($translation['endpoint'] === $language) {
return $translation['label'];
}
}
return null;
}
public function hasTranslation() {
return count($this->getTranslations()) > 0;
}
public function isValidLanguage($language) {
return ($language === 'native' || $this->isTranslationEndpoint($language));
}
public function getSelectionNames()
{
$selections = array();
if($this->hasDash())
if($this->h264Only())
$selections[] = 'hls';
else
$selections[] = 'dash';
if($this->hasAudio())
$selections[] = 'audio';
if($this->hasMusic())
$selections[] = 'music';
if($this->hasSlides())
$selections[] = 'slides';
return $selections;
}
public function isSelectionTranslated($selection) {
# dash is special, has langs included
return $selection !== 'dash' && $selection !== 'music';
}
public function getTabNames()
{
$tabs = array();
if($this->hasDash())
$tabs[] = 'dash';
if($this->hasAudio())
$tabs[] = 'audio';
if($this->hasMusic())
$tabs[] = 'music';
if($this->hasSlides())
$tabs[] = 'slides';
return $tabs;
}
public function getSelections()
{
$selections = array();
foreach($this->getSelectionNames() as $selection)
$selections[$selection] = $this->createSelectionObject($selection);
return $selections;
}
public function createSelectionObject($selection = null)
{
if(!$selection)
{
$selections = $this->getSelectionNames();
$selection = $selections[0];
}
return new RoomSelection($this, $selection);
}
public function getTabs()
{
$tabs = array();
foreach($this->getTabNames() as $tab)
$tabs[$tab] = $this->createTabObject($tab);
return $tabs;
}
public function createTabObject($tab = null)
{
if(!$tab)
{
$tabs = $this->getTabNames();
$tab = $tabs[0];
}
return new RoomTab($this, $tab);
}
public function getVideoResolutions()
{
$res = array();
if($this->hasHdVideo())
$res[] = 'hd';
if($this->hasSdVideo())
$res[] = 'sd';
return $res;
}
public function getStreams()
{
$selections = $this->getSelectionNames();
$selections[] = "hd";
$streams = array();
foreach ($selections as $selection) {
$streams[] = $this->createStreamObject($selection, 'native');
if ($this->isSelectionTranslated($selection)) {
foreach ($this->getTranslations() as $translation) {
$streams[] = $this->createStreamObject($selection, $translation['endpoint'], $translation['label']);
}
}
}
return $streams;
}
public function selectStream($selection, $language = 'native')
{
if($selection == 'video') $selection = 'hd';
$selections = $this->getSelectionNames();
if(count($selections) == 0)
throw new NotFoundException('No Streams activated');
// default page
if(!$selection)
$selection = $selections[0];
if(!in_array($selection, $selections))
throw new NotFoundException('Selection '.$selection.' in Room '.$this->getSlug());
$translation_label = null;
if ($language !== 'native') {
if (! $this->hasTranslation()) {
throw new NotFoundException('Translated Streams of Room '. $this->getSlug());
}
if (! $this->isValidLanguage($language)) {
throw new NotFoundException('Selected translation');
}
$translation_label = $this->findTranslationLabel($language);
}
return $this->createStreamObject($selection, $language, $translation_label);
}
public function createStreamObject($selection, $language = 'native', $languageLabel = null)
{
return new Stream($this, $selection, $language, $languageLabel);
}
}