327 lines
11 KiB
PHP
327 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2020 Ad Aures
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace App\Controllers;
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use App\Entities\Episode;
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use App\Entities\Podcast;
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use App\Libraries\NoteObject;
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use App\Libraries\PodcastEpisode;
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use App\Models\EpisodeModel;
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use App\Models\PodcastModel;
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use App\Models\PostModel;
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use CodeIgniter\Database\BaseBuilder;
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use CodeIgniter\Exceptions\PageNotFoundException;
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use CodeIgniter\HTTP\Response;
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use CodeIgniter\HTTP\ResponseInterface;
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use Config\Services;
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use Modules\Analytics\AnalyticsTrait;
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use Modules\Fediverse\Objects\OrderedCollectionObject;
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use Modules\Fediverse\Objects\OrderedCollectionPage;
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use SimpleXMLElement;
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class EpisodeController extends BaseController
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{
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use AnalyticsTrait;
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protected Podcast $podcast;
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protected Episode $episode;
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public function _remap(string $method, string ...$params): mixed
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{
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if (count($params) < 2) {
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throw PageNotFoundException::forPageNotFound();
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}
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if (
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! ($podcast = (new PodcastModel())->getPodcastByHandle($params[0])) instanceof Podcast
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) {
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throw PageNotFoundException::forPageNotFound();
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}
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$this->podcast = $podcast;
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if (
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! ($episode = (new EpisodeModel())->getEpisodeBySlug($params[0], $params[1])) instanceof Episode
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) {
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throw PageNotFoundException::forPageNotFound();
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}
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$this->episode = $episode;
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unset($params[1]);
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unset($params[0]);
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return $this->{$method}(...$params);
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}
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public function index(): string
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{
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// Prevent analytics hit when authenticated
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if (! auth()->loggedIn()) {
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$this->registerPodcastWebpageHit($this->episode->podcast_id);
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}
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$cacheName = implode(
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'_',
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array_filter([
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'page',
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"podcast#{$this->podcast->id}",
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"episode#{$this->episode->id}",
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service('request')
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->getLocale(),
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is_unlocked($this->podcast->handle) ? 'unlocked' : null,
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auth()
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->loggedIn() ? 'authenticated' : null,
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]),
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);
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if (! ($cachedView = cache($cacheName))) {
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$data = [
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'metatags' => get_episode_metatags($this->episode),
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'podcast' => $this->podcast,
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'episode' => $this->episode,
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];
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$secondsToNextUnpublishedEpisode = (new EpisodeModel())->getSecondsToNextUnpublishedEpisode(
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$this->podcast->id,
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);
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if (auth()->loggedIn()) {
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helper('form');
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return view('episode/comments', $data);
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}
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// The page cache is set to a decade so it is deleted manually upon podcast update
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return view('episode/comments', $data, [
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'cache' => $secondsToNextUnpublishedEpisode
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? $secondsToNextUnpublishedEpisode
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: DECADE,
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'cache_name' => $cacheName,
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]);
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}
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return $cachedView;
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}
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public function activity(): string
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{
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// Prevent analytics hit when authenticated
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if (! auth()->loggedIn()) {
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$this->registerPodcastWebpageHit($this->episode->podcast_id);
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}
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$cacheName = implode(
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'_',
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array_filter([
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'page',
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"podcast#{$this->podcast->id}",
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"episode#{$this->episode->id}",
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'activity',
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service('request')
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->getLocale(),
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is_unlocked($this->podcast->handle) ? 'unlocked' : null,
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auth()
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->loggedIn() ? 'authenticated' : null,
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]),
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);
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if (! ($cachedView = cache($cacheName))) {
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$data = [
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'metatags' => get_episode_metatags($this->episode),
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'podcast' => $this->podcast,
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'episode' => $this->episode,
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];
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$secondsToNextUnpublishedEpisode = (new EpisodeModel())->getSecondsToNextUnpublishedEpisode(
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$this->podcast->id,
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);
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if (auth()->loggedIn()) {
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helper('form');
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return view('episode/activity', $data);
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}
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// The page cache is set to a decade so it is deleted manually upon podcast update
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return view('episode/activity', $data, [
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'cache' => $secondsToNextUnpublishedEpisode
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? $secondsToNextUnpublishedEpisode
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: DECADE,
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'cache_name' => $cacheName,
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]);
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}
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return $cachedView;
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}
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public function embed(string $theme = 'light-transparent'): string
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{
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header('Content-Security-Policy: frame-ancestors http://*:* https://*:*');
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// Prevent analytics hit when authenticated
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if (! auth()->loggedIn()) {
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$this->registerPodcastWebpageHit($this->episode->podcast_id);
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}
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$session = Services::session();
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$session->start();
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if (isset($_SERVER['HTTP_REFERER'])) {
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$session->set('embed_domain', parse_url((string) $_SERVER['HTTP_REFERER'], PHP_URL_HOST));
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}
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$cacheName = implode(
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'_',
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array_filter([
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'page',
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"podcast#{$this->podcast->id}",
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"episode#{$this->episode->id}",
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'embed',
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$theme,
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service('request')
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->getLocale(),
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is_unlocked($this->podcast->handle) ? 'unlocked' : null,
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]),
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);
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if (! ($cachedView = cache($cacheName))) {
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$themeData = EpisodeModel::$themes[$theme];
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$data = [
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'podcast' => $this->podcast,
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'episode' => $this->episode,
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'theme' => $theme,
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'themeData' => $themeData,
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];
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$secondsToNextUnpublishedEpisode = (new EpisodeModel())->getSecondsToNextUnpublishedEpisode(
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$this->podcast->id,
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);
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// The page cache is set to a decade so it is deleted manually upon podcast update
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return view('embed', $data, [
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'cache' => $secondsToNextUnpublishedEpisode
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? $secondsToNextUnpublishedEpisode
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: DECADE,
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'cache_name' => $cacheName,
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]);
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}
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return $cachedView;
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}
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public function oembedJSON(): ResponseInterface
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{
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return $this->response->setJSON([
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'type' => 'rich',
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'version' => '1.0',
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'title' => $this->episode->title,
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'provider_name' => $this->podcast->title,
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'provider_url' => $this->podcast->link,
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'author_name' => $this->podcast->title,
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'author_url' => $this->podcast->link,
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'html' =>
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'<iframe src="' .
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$this->episode->embed_url .
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'" width="100%" height="' . config('Embed')->height . '" frameborder="0" scrolling="no"></iframe>',
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'width' => config('Embed')
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->width,
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'height' => config('Embed')
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->height,
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'thumbnail_url' => $this->episode->cover->og_url,
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'thumbnail_width' => config('Images')
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->podcastCoverSizes['og']['width'],
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'thumbnail_height' => config('Images')
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->podcastCoverSizes['og']['height'],
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]);
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}
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public function oembedXML(): ResponseInterface
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{
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$oembed = new SimpleXMLElement("<?xml version='1.0' encoding='utf-8' standalone='yes'?><oembed></oembed>");
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$oembed->addChild('type', 'rich');
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$oembed->addChild('version', '1.0');
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$oembed->addChild('title', $this->episode->title);
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$oembed->addChild('provider_name', $this->podcast->title);
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$oembed->addChild('provider_url', $this->podcast->link);
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$oembed->addChild('author_name', $this->podcast->title);
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$oembed->addChild('author_url', $this->podcast->link);
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$oembed->addChild('thumbnail', $this->episode->cover->og_url);
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$oembed->addChild('thumbnail_width', (string) config('Images')->podcastCoverSizes['og']['width']);
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$oembed->addChild('thumbnail_height', (string) config('Images')->podcastCoverSizes['og']['height']);
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$oembed->addChild(
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'html',
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htmlspecialchars(
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'<iframe src="' .
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$this->episode->embed_url .
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'" width="100%" height="' . config('Embed')->height . '" frameborder="0" scrolling="no"></iframe>',
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),
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);
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$oembed->addChild('width', (string) config('Embed')->width);
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$oembed->addChild('height', (string) config('Embed')->height);
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// @phpstan-ignore-next-line
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return $this->response->setXML($oembed);
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}
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public function episodeObject(): Response
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{
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$podcastObject = new PodcastEpisode($this->episode);
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return $this->response
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->setContentType('application/json')
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->setBody($podcastObject->toJSON());
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}
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public function comments(): Response
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{
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/**
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* get comments: aggregated replies from posts referring to the episode
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*/
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$episodeComments = model(PostModel::class)
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->whereIn('in_reply_to_id', function (BaseBuilder $builder): BaseBuilder {
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return $builder->select('id')
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->from(config('Fediverse')->tablesPrefix . 'posts')
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->where('episode_id', $this->episode->id);
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})
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->where('`published_at` <= UTC_TIMESTAMP()', null, false)
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->orderBy('published_at', 'ASC');
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$pageNumber = (int) $this->request->getGet('page');
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if ($pageNumber < 1) {
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$episodeComments->paginate(12);
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$pager = $episodeComments->pager;
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$collection = new OrderedCollectionObject(null, $pager);
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} else {
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$paginatedComments = $episodeComments->paginate(12, 'default', $pageNumber);
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$pager = $episodeComments->pager;
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$orderedItems = [];
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if ($paginatedComments !== null) {
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foreach ($paginatedComments as $comment) {
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$orderedItems[] = (new NoteObject($comment))->toArray();
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}
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}
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// @phpstan-ignore-next-line
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$collection = new OrderedCollectionPage($pager, $orderedItems);
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}
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return $this->response
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->setContentType('application/activity+json')
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->setHeader('Access-Control-Allow-Origin', '*')
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->setBody($collection->toJSON());
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}
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}
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