110 lines
3.3 KiB
PHP
110 lines
3.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OCA\RePod\Controller;
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use OCA\GPodderSync\Core\PodcastData\PodcastDataReader;
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use OCA\GPodderSync\Core\PodcastData\PodcastMetricsReader;
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use OCA\GPodderSync\Core\SubscriptionChange\SubscriptionChangeSaver;
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use OCA\RePod\AppInfo\Application;
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use OCA\RePod\Service\UserService;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http\Attribute\FrontpageRoute;
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use OCP\AppFramework\Http\Attribute\NoAdminRequired;
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use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
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use OCP\AppFramework\Http\DataDownloadResponse;
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use OCP\AppFramework\Http\Response;
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use OCP\IL10N;
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use OCP\IRequest;
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class OpmlController extends Controller
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{
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public function __construct(
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IRequest $request,
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private readonly IL10N $l10n,
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private readonly PodcastDataReader $podcastDataReader,
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private readonly PodcastMetricsReader $podcastMetricsReader,
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private readonly SubscriptionChangeSaver $subscriptionChangeSaver,
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private readonly UserService $userService
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) {
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parent::__construct(Application::APP_ID, $request);
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}
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#[NoAdminRequired]
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#[NoCSRFRequired]
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#[FrontpageRoute(verb: 'GET', url: '/opml/export')]
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public function export(): DataDownloadResponse {
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// https://github.com/AntennaPod/AntennaPod/blob/master/core/src/main/java/de/danoeh/antennapod/core/export/opml/OpmlWriter.java
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$xml = new \SimpleXMLElement('<opml/>', namespaceOrPrefix: 'http://xmlpull.org/v1/doc/features.html#indent-output');
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$xml->addAttribute('version', '2.0');
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$dateCreated = new \DateTime();
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$head = $xml->addChild('head');
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if (isset($head)) {
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$head->addChild('title', $this->l10n->t('RePod Subscriptions'));
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$head->addChild('dateCreated', $dateCreated->format(\DateTime::RFC822));
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}
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$body = $xml->addChild('body');
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if (isset($body)) {
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$subscriptions = $this->podcastMetricsReader->metrics($this->userService->getUserUID());
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foreach ($subscriptions as $subscription) {
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try {
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$podcast = $this->podcastDataReader->getCachedOrFetchPodcastData($subscription->getUrl(), $this->userService->getUserUID());
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} catch (\Exception) {
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continue;
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}
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if ($podcast) {
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$outline = $body->addChild('outline');
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if (isset($outline)) {
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$outline->addAttribute('xmlUrl', $subscription->getUrl());
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$title = $podcast->getTitle();
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$link = $podcast->getLink();
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if (isset($title)) {
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$outline->addAttribute('text', $title);
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$outline->addAttribute('title', $title);
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}
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if (isset($link)) {
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$outline->addAttribute('htmlUrl', $link);
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}
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}
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}
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}
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}
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return new DataDownloadResponse((string) $xml->asXML(), 'repod-'.$dateCreated->getTimestamp().'.opml', ' application/xml');
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}
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#[NoAdminRequired]
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#[NoCSRFRequired]
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#[FrontpageRoute(verb: 'POST', url: '/opml/import')]
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public function import(): Response {
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$file = $this->request->getUploadedFile('import');
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if ($file) {
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$xml = new \SimpleXMLElement(file_get_contents((string) $file['tmp_name']));
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/** @var \SimpleXMLElement[] $outlines */
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$outlines = $xml->body->children();
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$toSubscribe = [];
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foreach ($outlines as $outline) {
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$toSubscribe[] = (string) $outline['xmlUrl'];
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}
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$this->subscriptionChangeSaver->saveSubscriptionChanges($toSubscribe, [], $this->userService->getUserUID());
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}
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return new Response();
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}
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}
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