RePod-Nextcloud-App/lib/Core/EpisodeAction/EpisodeActionReader.php

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<?php
declare(strict_types=1);
namespace OCA\RePod\Core\EpisodeAction;
use OCA\GPodderSync\Core\EpisodeAction\EpisodeActionReader as CoreEpisodeActionReader;
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use OCA\GPodderSync\Db\EpisodeAction\EpisodeActionRepository;
use OCA\RePod\Service\UserService;
class EpisodeActionReader extends CoreEpisodeActionReader
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{
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public function __construct(
private EpisodeActionRepository $episodeActionRepository,
private UserService $userService
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) {}
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/**
* Base: https://github.com/pbek/nextcloud-nextpod/blob/main/lib/Core/EpisodeAction/EpisodeActionExtraData.php#L119.
* Specs : https://github.com/Podcast-Standards-Project/PSP-1-Podcast-RSS-Specification/blob/main/README.md.
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*
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* @return EpisodeActionExtraData[]
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* @throws \Exception if the XML data could not be parsed
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*/
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public function parseRssXml(string $xmlString, ?int $fetchedAtUnix = null): array {
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$episodes = [];
$xml = new \SimpleXMLElement($xmlString);
$channel = $xml->channel;
$title = (string) $channel->title;
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// Find episode by url and add data for it
/** @var \SimpleXMLElement $item */
foreach ($channel->item as $item) {
$url = (string) $item->enclosure['url'];
$type = (string) $item->enclosure['type'];
$size = (int) $item->enclosure['length'];
$guid = (string) $item->guid;
$iTunesItemChildren = $item->children('itunes', true);
$iTunesChannelChildren = $channel->children('itunes', true);
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// Get episode action
$action = $this->episodeActionRepository->findByGuid($guid, $this->userService->getUserUID());
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if ($action) {
$url = $action->getEpisode();
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} else {
$action = $this->episodeActionRepository->findByEpisodeUrl($url, $this->userService->getUserUID());
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}
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// Get episode name
$name = (string) $item->title;
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// Get episode link
$link = $this->stringOrNull($item->link);
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// Get episode image
$image = $this->stringOrNull($item->image->url);
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if (!$image && $iTunesItemChildren) {
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$imageAttributes = $iTunesItemChildren->image->attributes();
$image = $this->stringOrNull($imageAttributes ? (string) $imageAttributes->href : '');
}
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if (!$image) {
$image = $this->stringOrNull($channel->image->url);
}
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if (!$image && $iTunesChannelChildren) {
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$imageAttributes = $iTunesChannelChildren->image->attributes();
$image = $this->stringOrNull($imageAttributes ? (string) $imageAttributes->href : '');
}
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if (!$image) {
preg_match('/<itunes:image\s+href="([^"]+)"/', $xmlString, $matches);
$image = $this->stringOrNull($matches[1]);
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}
// Get episode description
$itemContent = $item->children('content', true);
if ($itemContent) {
$description = $this->stringOrNull($itemContent->encoded);
} else {
$description = $this->stringOrNull($item->description);
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}
if (!$description && $iTunesItemChildren) {
$description = $this->stringOrNull($iTunesItemChildren->summary);
}
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// Remove tags
$description = strip_tags(str_replace(['<br>', '<br/>', '<br />'], "\n", $description ?? ''));
// Get episode duration
if ($iTunesItemChildren) {
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$duration = $this->stringOrNull($iTunesItemChildren->duration);
} else {
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$duration = $this->stringOrNull($item->duration);
}
// Get episode pubDate
$rawPubDate = $this->stringOrNull($item->pubDate);
$pubDate = $rawPubDate ? new \DateTime($rawPubDate) : null;
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$episodes[] = new EpisodeActionExtraData(
$title,
$url,
$name,
$link,
$image,
$description,
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$fetchedAtUnix ?? (new \DateTime())->getTimestamp(),
$guid,
$type,
$size,
$pubDate,
$duration,
$action
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);
}
return $episodes;
}
/**
* @param null|\SimpleXMLElement|string $value
*/
private function stringOrNull($value): ?string {
if ($value) {
return (string) $value;
}
return null;
}
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}