v1.0.0.8

Publisium

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76 lines · 3.4 KB

<?php
declare(strict_types=1);
require_once __DIR__ . '/includes/config.php';
require_once __DIR__ . '/includes/database.php';
require_once __DIR__ . '/includes/site-front.php';
$settings = SiteFront::settings();
if ($settings['sitemap_rss_enabled'] !== '1') {
http_response_code(404);
exit;
}
$db = Database::site();
$baseUrl = rtrim(Config::get('APP_URL', ''), '/') . Config::get('APP_BASE_PATH', '');
$category = null;
if (isset($_GET['category'])) {
if ($settings['rss_category_feeds_enabled'] !== '1') {
http_response_code(404);
exit;
}
$categoryStatement = $db->prepare('SELECT * FROM categories WHERE slug = :slug LIMIT 1');
$categoryStatement->execute(['slug' => trim((string) $_GET['category'])]);
$category = $categoryStatement->fetch() ?: null;
if ($category === null) {
http_response_code(404);
exit;
}
$category = Languages::categories([$category])[0];
}
$articlesStatement = $db->prepare(
"SELECT a.id, a.title, a.slug, a.excerpt, a.published_at, a.category_id, c.name AS category_name FROM articles a LEFT JOIN categories c ON c.id = a.category_id WHERE a.status = 'published'"
. ($category !== null ? ' AND a.category_id = :category_id' : '')
. Languages::articleFilterSql('a') . " ORDER BY a.published_at DESC LIMIT 30"
);
$articlesStatement->execute($category !== null ? ['category_id' => (int) $category['id']] : []);
$articles = Languages::articles($articlesStatement->fetchAll());
header('Content-Type: application/rss+xml; charset=utf-8');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
echo '<rss version="2.0"><channel>' . "\n";
echo '<title>' . htmlspecialchars($category !== null ? $category['name'] . ' - ' . $settings['site_name'] : $settings['site_name']) . '</title>' . "\n";
$channelLanguage = Languages::current();
$channelLink = $channelLanguage === '' ? rtrim((string) Config::get('APP_URL', ''), '/') . SiteFront::homeUrl('') : rtrim((string) Config::get('APP_URL', ''), '/') . Languages::homeUrl($channelLanguage);
if ($category !== null) {
$channelLink = rtrim((string) Config::get('APP_URL', ''), '/') . rtrim((string) Config::get('APP_BASE_PATH', ''), '/') . Languages::prefix() . '/category.php?slug=' . rawurlencode((string) $category['slug']);
}
echo '<link>' . htmlspecialchars($channelLink) . '</link>' . "\n";
if ($channelLanguage !== '') {
echo '<language>' . htmlspecialchars($channelLanguage) . '</language>' . "\n";
}
$channelDescription = $category !== null && !empty($category['description']) ? (string) $category['description'] : $settings['site_description'];
echo '<description>' . htmlspecialchars($channelDescription) . '</description>' . "\n";
foreach ($articles as $article) {
$url = rtrim(Config::get('APP_URL', ''), '/') . SiteFront::articleUrl($article['slug']);
echo '<item>';
echo '<title>' . htmlspecialchars($article['title']) . '</title>';
echo '<link>' . htmlspecialchars($url) . '</link>';
echo '<guid>' . htmlspecialchars($url) . '</guid>';
echo '<description>' . htmlspecialchars((string) ($article['excerpt'] ?? '')) . '</description>';
if (!empty($article['category_name'])) {
echo '<category>' . htmlspecialchars((string) $article['category_name']) . '</category>';
}
echo '<pubDate>' . htmlspecialchars(date(DATE_RSS, strtotime($article['published_at']))) . '</pubDate>';
echo '</item>' . "\n";
}
echo '</channel></rss>';