366 lines
13 KiB
PHP
366 lines
13 KiB
PHP
<?php
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namespace Misuzu\News;
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use RuntimeException;
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use Index\DateTime;
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use Index\Data\DbTools;
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use Index\Data\IDbConnection;
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use Index\Routing\IRouter;
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use Misuzu\Pagination;
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use Misuzu\Template;
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use Misuzu\Auth\AuthInfo;
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use Misuzu\Comments\Comments;
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use Misuzu\Comments\CommentsCategory;
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use Misuzu\Comments\CommentsEx;
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use Misuzu\Config\IConfig;
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use Misuzu\Feeds\Feed;
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use Misuzu\Feeds\FeedItem;
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use Misuzu\Feeds\AtomFeedSerializer;
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use Misuzu\Feeds\RssFeedSerializer;
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use Misuzu\News\News;
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use Misuzu\News\NewsCategoryInfo;
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use Misuzu\Users\Users;
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use Misuzu\Parsers\Parser;
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class NewsRoutes {
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private IConfig $config;
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private AuthInfo $authInfo;
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private News $news;
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private Users $users;
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private Comments $comments;
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public function __construct(
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IRouter $router,
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IConfig $config,
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AuthInfo $authInfo,
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News $news,
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Users $users,
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Comments $comments
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) {
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$this->config = $config;
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$this->authInfo = $authInfo;
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$this->news = $news;
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$this->users = $users;
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$this->comments = $comments;
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$router->get('/news', [$this, 'getIndex']);
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$router->get('/news.rss', [$this, 'getFeedRss']);
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$router->get('/news.atom', [$this, 'getFeedAtom']);
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$router->get('/news/:category', [$this, 'getCategory']);
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$router->get('/news/post/:id', [$this, 'getPost']);
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$router->get('/news.php', function($response, $request) {
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$postId = $request->getParam('n', FILTER_SANITIZE_NUMBER_INT)
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?? $request->getParam('p', FILTER_SANITIZE_NUMBER_INT);
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if($postId > 0)
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$location = url('news-post', ['post' => $postId]);
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else {
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$catId = $request->getParam('c', FILTER_SANITIZE_NUMBER_INT);
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$pageId = $request->getParam('page', FILTER_SANITIZE_NUMBER_INT);
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$location = url($catId > 0 ? 'news-category' : 'news-index', ['category' => $catId, 'page' => $pageId]);
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}
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$response->redirect($location, true);
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});
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$router->get('/news.php/rss', function($response, $request) {
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$catId = $request->getParam('c', FILTER_SANITIZE_NUMBER_INT);
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$location = url($catId > 0 ? 'news-category-feed-rss' : 'news-feed-rss', ['category' => $catId]);
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$response->redirect($location, true);
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});
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$router->get('/news.php/atom', function($response, $request) {
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$catId = $request->getParam('c', FILTER_SANITIZE_NUMBER_INT);
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$location = url($catId > 0 ? 'news-category-feed-atom' : 'news-feed-atom', ['category' => $catId]);
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$response->redirect($location, true);
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});
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$router->get('/news/index.php', function($response, $request) {
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$response->redirect(url('news-index', [
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'page' => $request->getParam('page', FILTER_SANITIZE_NUMBER_INT),
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]), true);
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});
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$router->get('/news/category.php', function($response, $request) {
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$response->redirect(url('news-category', [
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'category' => $request->getParam('c', FILTER_SANITIZE_NUMBER_INT),
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'page' => $request->getParam('p', FILTER_SANITIZE_NUMBER_INT),
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]), true);
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});
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$router->get('/news/post.php', function($response, $request) {
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$response->redirect(url('news-post', [
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'post' => $request->getParam('p', FILTER_SANITIZE_NUMBER_INT),
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]), true);
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});
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$router->get('/news/feed.php/rss', function($response, $request) {
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$catId = (int)$request->getParam('c', FILTER_SANITIZE_NUMBER_INT);
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$response->redirect(url(
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$catId > 0 ? 'news-category-feed-rss' : 'news-feed-rss',
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['category' => $catId]
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), true);
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});
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$router->get('/news/feed.php/atom', function($response, $request) {
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$catId = (int)$request->getParam('c', FILTER_SANITIZE_NUMBER_INT);
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$response->redirect(url(
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$catId > 0 ? 'news-category-feed-atom' : 'news-feed-atom',
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['category' => $catId]
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), true);
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});
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}
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private array $userInfos = [];
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private array $userColours = [];
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private array $categoryInfos = [];
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private function getNewsPostsForView(Pagination $pagination, ?NewsCategoryInfo $categoryInfo = null): array {
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$posts = [];
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$postInfos = $this->news->getPosts(
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categoryInfo: $categoryInfo,
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onlyFeatured: $categoryInfo === null,
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pagination: $pagination
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);
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foreach($postInfos as $postInfo) {
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$userId = $postInfo->getUserId();
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$categoryId = $postInfo->getCategoryId();
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if(array_key_exists($userId, $this->userInfos)) {
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$userInfo = $this->userInfos[$userId];
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} else {
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try {
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$userInfo = $this->users->getUser($userId, 'id');
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} catch(RuntimeException $ex) {
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$userInfo = null;
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}
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$this->userInfos[$userId] = $userInfo;
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}
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if(array_key_exists($userId, $this->userColours)) {
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$userColour = $this->userColours[$userId];
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} else {
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try {
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$userColour = $this->users->getUserColour($userInfo);
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} catch(RuntimeException $ex) {
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$userColour = null;
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}
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$this->userColours[$userId] = $userColour;
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}
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if(array_key_exists($categoryId, $this->categoryInfos))
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$categoryInfo = $this->categoryInfos[$categoryId];
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else
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$this->categoryInfos[$categoryId] = $categoryInfo = $this->news->getCategory(postInfo: $postInfo);
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$commentsCount = $postInfo->hasCommentsCategoryId()
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? $this->comments->countPosts(categoryInfo: $postInfo->getCommentsCategoryId(), deleted: false)
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: 0;
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$posts[] = [
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'post' => $postInfo,
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'category' => $categoryInfo,
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'user' => $userInfo,
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'user_colour' => $userColour,
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'comments_count' => $commentsCount,
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];
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}
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return $posts;
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}
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private function getNewsPostsForFeed(?NewsCategoryInfo $categoryInfo = null): array {
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$posts = [];
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$postInfos = $this->news->getPosts(
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categoryInfo: $categoryInfo,
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onlyFeatured: $categoryInfo === null,
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pagination: new Pagination(10)
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);
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foreach($postInfos as $postInfo) {
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$userId = $postInfo->getUserId();
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$categoryId = $postInfo->getCategoryId();
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if(array_key_exists($userId, $this->userInfos)) {
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$userInfo = $this->userInfos[$userId];
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} else {
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try {
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$userInfo = $this->users->getUser($userId, 'id');
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} catch(RuntimeException $ex) {
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$userInfo = null;
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}
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$this->userInfos[$userId] = $userInfo;
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}
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$posts[] = [
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'post' => $postInfo,
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'category' => $categoryInfo,
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'user' => $userInfo,
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];
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}
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return $posts;
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}
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public function getIndex() {
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$categories = $this->news->getCategories(hidden: false);
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$pagination = new Pagination($this->news->countPosts(onlyFeatured: true), 5);
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if(!$pagination->hasValidOffset())
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return 404;
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$posts = $this->getNewsPostsForView($pagination);
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return Template::renderRaw('news.index', [
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'news_categories' => $categories,
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'news_posts' => $posts,
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'news_pagination' => $pagination,
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]);
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}
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public function getFeedRss($response) {
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return $this->getFeed($response, 'rss');
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}
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public function getFeedAtom($response) {
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return $this->getFeed($response, 'atom');
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}
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public function getCategory($response, $request, string $fileName) {
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$categoryId = pathinfo($fileName, PATHINFO_FILENAME);
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$type = pathinfo($fileName, PATHINFO_EXTENSION);
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try {
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$categoryInfo = $this->news->getCategory(categoryId: $categoryId);
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} catch(RuntimeException $ex) {
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return 404;
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}
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if($type === 'rss')
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return $this->getCategoryFeedRss($response, $request, $categoryInfo);
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elseif($type === 'atom')
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return $this->getCategoryFeedAtom($response, $request, $categoryInfo);
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elseif($type !== '')
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return 404;
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$pagination = new Pagination($this->news->countPosts(categoryInfo: $categoryInfo), 5);
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if(!$pagination->hasValidOffset())
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return 404;
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$posts = $this->getNewsPostsForView($pagination, $categoryInfo);
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return Template::renderRaw('news.category', [
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'news_category' => $categoryInfo,
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'news_posts' => $posts,
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'news_pagination' => $pagination,
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]);
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}
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private function getCategoryFeedRss($response, $request, NewsCategoryInfo $categoryInfo) {
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return $this->getFeed($response, 'rss', $categoryInfo);
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}
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private function getCategoryFeedAtom($response, $request, NewsCategoryInfo $categoryInfo) {
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return $this->getFeed($response, 'atom', $categoryInfo);
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}
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public function getPost($response, $request, string $postId) {
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try {
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$postInfo = $this->news->getPost($postId);
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} catch(RuntimeException $ex) {
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return 404;
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}
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if(!$postInfo->isPublished() || $postInfo->isDeleted())
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return 404;
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$categoryInfo = $this->news->getCategory(postInfo: $postInfo);
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if($postInfo->hasCommentsCategoryId())
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try {
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$commentsCategory = $this->comments->getCategory(categoryId: $postInfo->getCommentsCategoryId());
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} catch(RuntimeException $ex) {}
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if(!isset($commentsCategory)) {
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$commentsCategory = $this->comments->ensureCategory($postInfo->getCommentsCategoryName());
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$this->news->updatePostCommentCategory($postInfo, $commentsCategory);
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}
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$userInfo = null;
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$userColour = null;
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if($postInfo->hasUserId())
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try {
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$userInfo = $this->users->getUser($postInfo->getUserId(), 'id');
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$userColour = $this->users->getUserColour($userInfo);
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} catch(RuntimeException $ex) {}
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$comments = new CommentsEx($this->authInfo, $this->comments, $this->users);
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return Template::renderRaw('news.post', [
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'post_info' => $postInfo,
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'post_category_info' => $categoryInfo,
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'post_user_info' => $userInfo,
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'post_user_colour' => $userColour,
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'comments_info' => $comments->getCommentsForLayout($commentsCategory),
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]);
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}
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private function getFeed($response, string $feedType, ?NewsCategoryInfo $categoryInfo = null) {
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$hasCategory = $categoryInfo !== null;
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$siteName = $this->config->getString('site.name', 'Misuzu');
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$posts = $this->getNewsPostsForFeed($categoryInfo);
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$serialiser = match($feedType) {
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'rss' => new RssFeedSerializer,
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'atom' => new AtomFeedSerializer,
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default => throw new RuntimeException('Invalid $feedType specified.'),
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};
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$response->setContentType(sprintf('application/%s+xml; charset=utf-8', $feedType));
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$feed = (new Feed)
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->setTitle($siteName . ' » ' . ($hasCategory ? $categoryInfo->getName() : 'Featured News'))
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->setDescription($hasCategory ? $categoryInfo->getDescription() : 'A live featured news feed.')
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->setContentUrl(url_prefix(false) . ($hasCategory ? url('news-category', ['category' => $categoryInfo->getId()]) : url('news-index')))
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->setFeedUrl(url_prefix(false) . ($hasCategory ? url("news-category-feed-{$feedType}", ['category' => $categoryInfo->getId()]) : url("news-feed-{$feedType}")));
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foreach($posts as $post) {
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$postInfo = $post['post'];
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$userInfo = $post['user'];
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$userId = 0;
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$userName = 'Author';
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if($userInfo !== null) {
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$userId = $userInfo->getId();
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$userName = $userInfo->getName();
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}
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$postUrl = url_prefix(false) . url('news-post', ['post' => $postInfo->getId()]);
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$commentsUrl = url_prefix(false) . url('news-post-comments', ['post' => $postInfo->getId()]);
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$authorUrl = url_prefix(false) . url('user-profile', ['user' => $userId]);
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$feedItem = (new FeedItem)
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->setTitle($postInfo->getTitle())
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->setSummary($postInfo->getFirstParagraph())
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->setContent(Parser::instance(Parser::MARKDOWN)->parseText($postInfo->getBody()))
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->setCreationDate($postInfo->getCreatedTime())
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->setUniqueId($postUrl)
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->setContentUrl($postUrl)
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->setCommentsUrl($commentsUrl)
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->setAuthorName($userName)
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->setAuthorUrl($authorUrl);
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if(!$feed->hasLastUpdate() || $feed->getLastUpdate() < $feedItem->getCreationDate())
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$feed->setLastUpdate($feedItem->getCreationDate());
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$feed->addItem($feedItem);
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}
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return $serialiser->serializeFeed($feed);
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}
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}
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