Initiales CMS: Deutschsprachiges Blog-System mit Admin-Bereich
Vollständiges, schlankes PHP/SQLite-CMS für IT-, KI- und Gaming-Inhalte: - Core: DB-Singleton, Auth mit Passwort-Hashing, Session-Cookies, CSRF-Schutz, Login-Rate-Limit, Bild-Upload mit serverseitiger Validierung - Admin: Dashboard, Artikel/Seiten-Verwaltung mit Quill WYSIWYG-Editor, Kategorien, Navigation (Drag & Drop), Medienbibliothek, Profil - Frontend: Responsive Dark-Theme, Artikel-Grid, Kategorie-Filter, Archiv, Paginierung, SEO-Meta-Tags - Sicherheit: Prepared Statements, HTML-Sanitizer, .htaccess-Schutz für sensible Verzeichnisse, PHP-Ausführungsschutz im Upload-Ordner - Installation: install.php erstellt DB-Schema und Admin-Account https://claude.ai/code/session_01Xsg4j2t4S9goMuWVpF3ezG
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Claude
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index.php
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180
index.php
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<?php
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/**
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* Öffentlicher Front-Controller / Router
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*/
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require_once __DIR__ . '/config/config.php';
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require_once __DIR__ . '/core/db.php';
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require_once __DIR__ . '/core/helpers.php';
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date_default_timezone_set(TIMEZONE);
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$route = trim($_GET['route'] ?? '', '/');
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$segments = $route === '' ? [] : explode('/', $route);
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// Navigation für alle Seiten laden
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$navItems = db()->query('SELECT * FROM navigation ORDER BY sort_order')->fetchAll();
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// Navigations-URLs auflösen
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foreach ($navItems as &$nav) {
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switch ($nav['type']) {
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case 'home':
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$nav['url'] = '/';
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break;
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case 'page':
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$stmt = db()->prepare('SELECT slug FROM pages WHERE id = ? AND status = "published"');
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$stmt->execute([$nav['target']]);
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$pg = $stmt->fetchColumn();
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$nav['url'] = $pg ? '/seite/' . $pg : '#';
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break;
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case 'category':
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$stmt = db()->prepare('SELECT slug FROM categories WHERE id = ?');
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$stmt->execute([$nav['target']]);
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$cat = $stmt->fetchColumn();
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$nav['url'] = $cat ? '/kategorie/' . $cat : '#';
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break;
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case 'url':
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$nav['url'] = $nav['target'];
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break;
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default:
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$nav['url'] = '#';
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}
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}
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unset($nav);
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// Routing
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$action = $segments[0] ?? '';
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$param = $segments[1] ?? '';
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switch ($action) {
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case '':
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// Startseite
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$page = max(1, (int) ($_GET['page'] ?? 1));
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$total = (int) db()->query("SELECT COUNT(*) FROM articles WHERE status='published'")->fetchColumn();
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$pag = paginate($total, $page, ITEMS_PER_PAGE);
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$stmt = db()->prepare(
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"SELECT a.*, c.name as category_name, c.slug as category_slug
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FROM articles a LEFT JOIN categories c ON a.category_id = c.id
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WHERE a.status='published' ORDER BY a.published_at DESC LIMIT ? OFFSET ?"
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);
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$stmt->execute([$pag['limit'], $pag['offset']]);
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$articles = $stmt->fetchAll();
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$categories = db()->query('SELECT * FROM categories ORDER BY sort_order, name')->fetchAll();
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$pageTitle = SITE_TITLE . ' - ' . SITE_DESCRIPTION;
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$metaDescription = 'Blog über IT, Künstliche Intelligenz und Gaming.';
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ob_start();
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include __DIR__ . '/templates/home.php';
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$content = ob_get_clean();
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break;
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case 'artikel':
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if ($param === '') { redirect('/'); }
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$stmt = db()->prepare(
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"SELECT a.*, c.name as category_name, c.slug as category_slug
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FROM articles a LEFT JOIN categories c ON a.category_id = c.id
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WHERE a.slug = ? AND a.status='published'"
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);
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$stmt->execute([$param]);
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$article = $stmt->fetch();
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if (!$article) {
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http_response_code(404);
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$pageTitle = 'Nicht gefunden';
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ob_start();
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include __DIR__ . '/templates/404.php';
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$content = ob_get_clean();
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break;
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}
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$pageTitle = $article['title'] . ' - ' . SITE_TITLE;
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$metaDescription = $article['excerpt'] ?: excerpt($article['body']);
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$ogImage = $article['cover_image'] ?? '';
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ob_start();
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include __DIR__ . '/templates/article.php';
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$content = ob_get_clean();
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break;
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case 'seite':
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if ($param === '') { redirect('/'); }
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$stmt = db()->prepare("SELECT * FROM pages WHERE slug = ? AND status='published'");
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$stmt->execute([$param]);
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$staticPage = $stmt->fetch();
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if (!$staticPage) {
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http_response_code(404);
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$pageTitle = 'Nicht gefunden';
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ob_start();
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include __DIR__ . '/templates/404.php';
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$content = ob_get_clean();
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break;
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}
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$pageTitle = $staticPage['title'] . ' - ' . SITE_TITLE;
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ob_start();
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include __DIR__ . '/templates/page.php';
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$content = ob_get_clean();
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break;
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case 'kategorie':
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if ($param === '') { redirect('/'); }
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$stmt = db()->prepare('SELECT * FROM categories WHERE slug = ?');
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$stmt->execute([$param]);
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$category = $stmt->fetch();
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if (!$category) {
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http_response_code(404);
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$pageTitle = 'Nicht gefunden';
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ob_start();
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include __DIR__ . '/templates/404.php';
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$content = ob_get_clean();
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break;
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}
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$page = max(1, (int) ($_GET['page'] ?? 1));
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$totalStmt = db()->prepare("SELECT COUNT(*) FROM articles WHERE status='published' AND category_id=?");
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$totalStmt->execute([$category['id']]);
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$total = (int) $totalStmt->fetchColumn();
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$pag = paginate($total, $page, ITEMS_PER_PAGE);
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$stmt = db()->prepare(
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"SELECT a.*, c.name as category_name, c.slug as category_slug
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FROM articles a LEFT JOIN categories c ON a.category_id = c.id
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WHERE a.status='published' AND a.category_id=?
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ORDER BY a.published_at DESC LIMIT ? OFFSET ?"
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);
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$stmt->execute([$category['id'], $pag['limit'], $pag['offset']]);
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$articles = $stmt->fetchAll();
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$pageTitle = $category['name'] . ' - ' . SITE_TITLE;
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$metaDescription = $category['description'];
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ob_start();
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include __DIR__ . '/templates/category.php';
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$content = ob_get_clean();
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break;
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case 'archiv':
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$page = max(1, (int) ($_GET['page'] ?? 1));
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$total = (int) db()->query("SELECT COUNT(*) FROM articles WHERE status='published'")->fetchColumn();
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$pag = paginate($total, $page, ITEMS_PER_PAGE);
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$stmt = db()->prepare(
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"SELECT a.*, c.name as category_name, c.slug as category_slug
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FROM articles a LEFT JOIN categories c ON a.category_id = c.id
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WHERE a.status='published' ORDER BY a.published_at DESC LIMIT ? OFFSET ?"
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);
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$stmt->execute([$pag['limit'], $pag['offset']]);
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$articles = $stmt->fetchAll();
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$pageTitle = 'Archiv - ' . SITE_TITLE;
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ob_start();
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include __DIR__ . '/templates/archive.php';
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$content = ob_get_clean();
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break;
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default:
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http_response_code(404);
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$pageTitle = 'Nicht gefunden';
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ob_start();
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include __DIR__ . '/templates/404.php';
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$content = ob_get_clean();
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}
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include __DIR__ . '/templates/layout.php';
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