Cedric Abonnel
111 lines
4.0 KiB
PHP
111 lines
4.0 KiB
PHP
<?php
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declare(strict_types=1);
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define('BASE_PATH', realpath(__DIR__ . '/../'));
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require_once BASE_PATH . '/src/auth.php';
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require_once BASE_PATH . '/src/SiteSettings.php';
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require_once BASE_PATH . '/config/config.php';
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require_once BASE_PATH . '/src/ArticleManager.php';
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require_once BASE_PATH . '/src/Parsedown.php';
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const FEED_PAGE_SIZE = 20;
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$articles = new ArticleManager(BASE_PATH . '/data');
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$privateCats = $articles->getPrivateCategories();
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$Parsedown = new Parsedown();
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$now = time();
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$base = rtrim(APP_URL, '/');
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$all = array_values(array_filter(
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$articles->getAll(publishedOnly: true),
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static function (array $a) use ($now, $privateCats): bool {
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if (strtotime((string)($a['published_at'] ?? '')) > $now) {
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return false;
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}
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$cat = trim($a['category'] ?? '');
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return $cat === '' || !in_array($cat, $privateCats, true);
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}
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));
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// ─── Pagination curseur ──────────────────────────────────────────────────────
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$after = trim($_GET['after'] ?? '');
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$offset = 0;
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if ($after !== '') {
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foreach ($all as $i => $a) {
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if ($a['uuid'] === $after) {
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$offset = $i + 1;
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break;
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}
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}
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}
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$items = array_slice($all, $offset, FEED_PAGE_SIZE);
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$nextCursor = (count($all) > $offset + FEED_PAGE_SIZE)
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? ($all[$offset + FEED_PAGE_SIZE - 1]['uuid'] ?? null)
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: null;
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$feedUrl = $base . '/feed';
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$feedNextUrl = $nextCursor !== null ? $base . '/feed/' . $nextCursor : null;
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// ─── lastBuildDate ───────────────────────────────────────────────────────────
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$lastBuild = '';
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foreach ($all as $a) {
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$ts = (int)strtotime((string)($a['updated_at'] ?? $a['published_at'] ?? ''));
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if ($ts > (int)strtotime($lastBuild ?: '1970-01-01')) {
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$lastBuild = date(DATE_RSS, $ts);
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}
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}
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if ($lastBuild === '') {
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$lastBuild = date(DATE_RSS);
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}
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header('Content-Type: application/rss+xml; charset=UTF-8');
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header('X-Content-Type-Options: nosniff');
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echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
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?>
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<rss version="2.0"
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xmlns:atom="http://www.w3.org/2005/Atom"
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xmlns:fh="http://purl.org/syndication/history/1.0">
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<channel>
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<title><?= htmlspecialchars(siteTitle()) ?></title>
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<link><?= htmlspecialchars($base) ?></link>
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<description><?= htmlspecialchars(siteClaim()) ?></description>
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<language><?= htmlspecialchars(siteLang()) ?></language>
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<lastBuildDate><?= htmlspecialchars($lastBuild) ?></lastBuildDate>
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<atom:link href="<?= htmlspecialchars($feedUrl) ?>" rel="self" type="application/rss+xml"/>
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<?php if ($offset > 0): ?>
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<atom:link href="<?= htmlspecialchars($feedUrl) ?>" rel="first" type="application/rss+xml"/>
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<?php endif; ?>
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<?php if ($feedNextUrl !== null): ?>
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<atom:link href="<?= htmlspecialchars($feedNextUrl) ?>" rel="next" type="application/rss+xml"/>
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<?php endif; ?>
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<?php if ($feedNextUrl !== null || $offset > 0): ?>
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<fh:archive/>
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<?php endif; ?>
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<?php foreach ($items as $article):
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$pubDate = date(DATE_RSS, (int)strtotime((string)($article['published_at'] ?? $article['created_at'] ?? '')));
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$link = $base . '/post/' . rawurlencode($article['slug'] ?? '');
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$title = htmlspecialchars($article['title'] ?? '', ENT_XML1);
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$plain = preg_replace('/\s+/', ' ', strip_tags($Parsedown->text($article['content'] ?? '')));
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$desc = htmlspecialchars(mb_strimwidth(trim((string)$plain), 0, 300, '…'), ENT_XML1);
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$guid = htmlspecialchars($base . '/post/' . rawurlencode($article['slug'] ?? ''), ENT_XML1);
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?>
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<item>
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<title><?= $title ?></title>
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<link><?= htmlspecialchars($link) ?></link>
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<description><?= $desc ?></description>
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<pubDate><?= htmlspecialchars($pubDate) ?></pubDate>
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<guid isPermaLink="true"><?= $guid ?></guid>
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</item>
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<?php endforeach; ?>
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</channel>
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</rss>
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