Cedric Abonnel
97 lines
3.5 KiB
PHP
97 lines
3.5 KiB
PHP
<?php
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declare(strict_types=1);
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define('BASE_PATH', realpath(__DIR__ . '/../'));
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if (session_status() === PHP_SESSION_NONE) {
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$isHttps = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off';
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session_set_cookie_params(['lifetime' => 0, 'path' => '/', 'secure' => $isHttps, 'httponly' => true, 'samesite' => 'Lax']);
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session_start();
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}
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require_once BASE_PATH . '/src/auth.php';
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require_once BASE_PATH . '/config/config.php';
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require_once BASE_PATH . '/src/ArticleManager.php';
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const FEED_PAGE_SIZE = 20;
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$articles = new ArticleManager(BASE_PATH . '/data');
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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 fn (array $a): bool => strtotime((string)($a['published_at'] ?? '')) <= $now
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));
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$total = count($all);
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$lastPage = max(1, (int)ceil($total / FEED_PAGE_SIZE));
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$page = max(1, min($lastPage, (int)($_GET['page'] ?? 1)));
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$items = array_slice($all, ($page - 1) * FEED_PAGE_SIZE, FEED_PAGE_SIZE);
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$feedUrl = static fn (int $p): string => $base . '/feed' . ($p > 1 ? '?page=' . $p : '');
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$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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$lastBuild = date(DATE_RSS);
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}
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header('Content-Type: application/rss+xml; charset=UTF-8');
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header('X-Content-Type-Options: nosniff');
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echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
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?>
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<rss version="2.0"
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xmlns:atom="http://www.w3.org/2005/Atom"
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xmlns:fh="http://purl.org/syndication/history/1.0">
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<channel>
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<title>varlog</title>
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<link><?= htmlspecialchars($base) ?></link>
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<description>Journal personnel de Cédrix — informatique, hack et loisirs techniques.</description>
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<language>fr</language>
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<lastBuildDate><?= htmlspecialchars($lastBuild) ?></lastBuildDate>
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<!-- Flux canonique (toujours page 1) -->
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<atom:link href="<?= htmlspecialchars($feedUrl(1)) ?>" rel="self" type="application/rss+xml"/>
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<?php if ($page > 1): ?>
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<!-- Navigation entre pages -->
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<atom:link href="<?= htmlspecialchars($feedUrl(1)) ?>" rel="first" type="application/rss+xml"/>
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<atom:link href="<?= htmlspecialchars($feedUrl($page - 1)) ?>" rel="previous" type="application/rss+xml"/>
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<?php endif; ?>
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<?php if ($page < $lastPage): ?>
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<atom:link href="<?= htmlspecialchars($feedUrl($page + 1)) ?>" rel="next" type="application/rss+xml"/>
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<atom:link href="<?= htmlspecialchars($feedUrl($lastPage)) ?>" rel="last" type="application/rss+xml"/>
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<?php endif; ?>
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<?php if ($lastPage > 1): ?>
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<!-- Métadonnées de pagination (RFC 5005) -->
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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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$desc = htmlspecialchars(mb_strimwidth(strip_tags($article['content'] ?? ''), 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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