mirror of
https://github.com/voc/streaming-website
synced 2024-11-15 00:47:14 +00:00
124 lines
2.5 KiB
PHP
124 lines
2.5 KiB
PHP
<?php
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class Relive
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{
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private $conference;
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public function __construct($conference)
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{
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$this->conference = $conference;
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}
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public function getConference() {
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return $this->conference;
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}
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public function isEnabled()
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{
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// having CONFERENCE.RELIVE is not enough!
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return $this->getConference()->has('CONFERENCE.RELIVE_JSON');
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}
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public function getJsonUrl()
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{
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return $this->getConference()->get('CONFERENCE.RELIVE_JSON');
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}
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public function getJsonCache()
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{
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return sprintf('/tmp/relive-cache-%s.json', $this->getConference()->getSlug());
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}
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public function getTalks()
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{
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if(!file_exists($this->getJsonCache()))
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return array();
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$talks = file_get_contents($this->getJsonCache());
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$talks = (array)json_decode($talks, true);
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$mapping = $this->getScheduleToRoomMapping();
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usort($talks, function($a, $b) {
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// first, make sure that live talks are always on top
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if($a['status'] == 'live' && $b['status'] != 'live') {
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return -1;
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}
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else if($a['status'] != 'live' && $b['status'] == 'live') {
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return 1;
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}
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else if($a['status'] == 'live' && $b['status'] == 'live') {
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// sort live talks by room
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return strcmp($a['room'], $b['room']);
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}
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// all other talks get sorted by their start time
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// sorting the most recent talks to the top
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$delta = $b['start'] - $a['start'];
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// sort by room in case of a collision
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if($delta == 0)
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return strcmp($a['room'], $b['room']);
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else
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return $delta;
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});
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$talks_by_id = array();
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foreach ($talks as $talk)
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{
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if($talk['status'] == 'not_running')
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continue;
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if($talk['status'] == 'released') {
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$talk['url'] = $talk['release_url'];
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}
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else {
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$talk['url'] = joinpath([
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$this->getConference()->getSlug(),
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'relive',
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rawurlencode($talk['id']),
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]);
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}
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if(isset($mapping[$talk['room']]))
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{
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$room = $mapping[$talk['room']];
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$talk['room'] = $room->getDisplay();
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$talk['roomlink'] = $room->getLink();
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}
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$talks_by_id[$talk['id']] = $talk;
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}
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return $talks_by_id;
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}
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public function getTalk($id)
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{
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$talks = $this->getTalks();
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if(!isset($talks[$id]))
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throw new NotFoundException('Relive-Talk id '.$id);
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return $talks[$id];
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}
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private function getScheduleToRoomMapping()
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{
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$schedule = $this->getConference()->getSchedule();
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$mapping = array();
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foreach($schedule->getScheduleToRoomSlugMapping() as $schedule => $slug)
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{
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try {
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$mapping[$schedule] = $this->getConference()->getRoom($slug);
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}
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catch(NotFoundException $e)
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{
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//
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}
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}
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return $mapping;
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}
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}
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