Initial commit

app/config.ini

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+; PnP Framework Configuration
+
+[languages]
+; Default language (used when no language prefix in URL)
+default = "no"
+
+; Available languages (comma-separated language codes)
+available = "no,en"

app/default/config.ini

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+[languages]
+default = "en"
+available = "en"

app/default/docs/styles/base.css

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+/* MINIMAL RESET */
+* { margin: 0; padding: 0; box-sizing: border-box; }
+
+/* VARIABLES */
+:root {
+  --font-body: Georgia, "Times New Roman", serif;
+  --font-heading: system-ui, -apple-system, sans-serif;
+  --color-primary: #2563eb;
+  --color-primary-dark: #1e40af;
+  --color-bg: #f8fafc;
+  --color-bg-alt: #ffffff;
+  --color-text: #1e293b;
+  --color-text-light: #64748b;
+  --color-border: #e2e8f0;
+}
+
+/* GLOBAL */
+html { 
+    font-family: var(--font-body); 
+    font-size: 18px; 
+    line-height: 1.7;
+}
+
+body { 
+    margin: 0; 
+    color: var(--color-text);
+    background-color: var(--color-bg);
+}
+
+img { max-width: 100%; height: auto; }
+
+a { 
+    color: var(--color-primary); 
+    text-decoration: none; 
+}
+a:hover { 
+    color: var(--color-primary-dark);
+    text-decoration: underline; 
+}
+
+/* LAYOUT */
+.docs-container {
+    max-width: 1200px;
+    margin: 0 auto;
+    display: grid;
+    grid-template-columns: 250px 1fr;
+    gap: 2rem;
+    padding: 2rem 1rem;
+}
+
+@media (max-width: 768px) {
+    .docs-container {
+        grid-template-columns: 1fr;
+    }
+}
+
+/* HEADER */
+header {
+    grid-column: 1 / -1;
+    border-bottom: 2px solid var(--color-border);
+    padding-bottom: 1rem;
+    margin-bottom: 1rem;
+}
+
+header h1 { 
+    font-family: var(--font-heading);
+    font-size: 1.8rem; 
+    color: var(--color-primary);
+    font-weight: 600;
+}
+
+/* SIDEBAR */
+.sidebar {
+    font-size: 0.9rem;
+}
+
+.sidebar h2 {
+    font-family: var(--font-heading);
+    font-size: 0.85rem;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+    color: var(--color-text-light);
+    margin-bottom: 0.5rem;
+    margin-top: 1.5rem;
+}
+
+.sidebar h2:first-child {
+    margin-top: 0;
+}
+
+.sidebar ul {
+    list-style: none;
+    margin-bottom: 1rem;
+}
+
+.sidebar li {
+    margin-bottom: 0.25rem;
+}
+
+.sidebar a {
+    display: block;
+    padding: 0.25rem 0.5rem;
+    border-radius: 0.25rem;
+}
+
+.sidebar a:hover {
+    background-color: var(--color-bg);
+    text-decoration: none;
+}
+
+/* MAIN CONTENT */
+main {
+    background-color: var(--color-bg-alt);
+    padding: 2rem;
+    border-radius: 0.5rem;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
+}
+
+article h1 { 
+    font-family: var(--font-heading);
+    font-size: 2.2rem; 
+    margin-bottom: 1rem;
+    color: var(--color-text);
+    font-weight: 600;
+    line-height: 1.2;
+}
+
+article h2 {
+    font-family: var(--font-heading);
+    font-size: 1.6rem;
+    margin-top: 2rem;
+    margin-bottom: 0.75rem;
+    color: var(--color-text);
+    font-weight: 600;
+}
+
+article h3 {
+    font-family: var(--font-heading);
+    font-size: 1.2rem;
+    margin-top: 1.5rem;
+    margin-bottom: 0.5rem;
+    color: var(--color-text);
+    font-weight: 600;
+}
+
+article p { 
+    margin-bottom: 1rem; 
+}
+
+article ul, article ol {
+    margin-bottom: 1rem;
+    padding-left: 2rem;
+}
+
+article li {
+    margin-bottom: 0.5rem;
+}
+
+article code {
+    background-color: var(--color-bg);
+    padding: 0.2rem 0.4rem;
+    border-radius: 0.25rem;
+    font-size: 0.9em;
+    font-family: 'Courier New', monospace;
+}
+
+article pre {
+    background-color: var(--color-bg);
+    padding: 1rem;
+    border-radius: 0.5rem;
+    overflow-x: auto;
+    margin-bottom: 1rem;
+    border: 1px solid var(--color-border);
+}
+
+article pre code {
+    background: none;
+    padding: 0;
+}
+
+article blockquote {
+    border-left: 4px solid var(--color-primary);
+    padding-left: 1rem;
+    margin: 1rem 0;
+    color: var(--color-text-light);
+    font-style: italic;
+}
+
+/* LIST VIEW */
+.doc-list article h1 {
+    font-size: 1.4rem;
+    margin-top: 1.5rem;
+    margin-bottom: 0.5rem;
+}
+
+.doc-list article h1:first-of-type {
+    margin-top: 0;
+}
+
+.doc-list p {
+    color: var(--color-text-light);
+    font-size: 0.95rem;
+}
+
+/* FOOTER */
+footer {
+    grid-column: 1 / -1;
+    border-top: 2px solid var(--color-border);
+    padding-top: 1rem;
+    margin-top: 2rem;
+    text-align: center;
+    font-size: 0.85rem;
+    color: var(--color-text-light);
+}

app/default/docs/templates/base.php

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+<!DOCTYPE html>
+<html lang="<?= $currentLang ?? 'en' ?>">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="/app/docs-styles/base.css">
+    <title><?= $pageTitle ?? 'Documentation' ?></title>
+</head>
+<body>
+    <div class="docs-container">
+        <header>
+            <h1><a href="/docs">PnP Documentation</a></h1>
+        </header>
+        
+        <aside class="sidebar">
+            <h2>Tutorials</h2>
+            <ul>
+                <li><a href="/docs/tutorials/getting-started">Getting Started</a></li>
+            </ul>
+            
+            <h2>How-To Guides</h2>
+            <ul>
+                <li><a href="/docs/how-to/customize-templates">Customize Templates</a></li>
+            </ul>
+            
+            <h2>Explanation</h2>
+            <ul>
+                <li><a href="/docs/explanation/routing">Routing System</a></li>
+            </ul>
+            
+            <h2>Reference</h2>
+            <ul>
+                <li><a href="/docs/reference/metadata">Metadata</a></li>
+            </ul>
+        </aside>
+        
+        <main>
+            <?= $content ?>
+        </main>
+        
+        <footer>
+            <p>PnP Framework Documentation</p>
+        </footer>
+    </div>
+</body>
+</html>

app/default/docs/templates/list.php

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+<div class="doc-list">
+    <?php foreach ($items as $item): ?>
+        <article>
+            <h1>
+                <a href="<?= htmlspecialchars($item['url']) ?>">
+                    <?= htmlspecialchars($item['title']) ?>
+                </a>
+            </h1>
+            <?php if ($item['summary']): ?>
+                <p><?= htmlspecialchars($item['summary']) ?></p>
+            <?php endif; ?>
+        </article>
+    <?php endforeach; ?>
+</div>

app/default/styles/base.css

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+/* MINIMAL RESET */
+* { margin: 0; padding: 0; box-sizing: border-box; }
+
+/* GLOBAL */
+body { 
+    font-family: system-ui, sans-serif; 
+    line-height: 1.6; 
+    color: #333;
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 1rem;
+}
+
+img { max-width: 100%; height: auto; }
+
+a { color: #0066cc; text-decoration: none; }
+a:hover { text-decoration: underline; }
+
+/* HEADER */
+header {
+    border-bottom: 2px solid #eee;
+    padding-bottom: 1rem;
+    margin-bottom: 2rem;
+}
+
+header h1 { font-size: 1.5rem; }
+
+/* MAIN */
+main { margin-bottom: 2rem; }
+
+article { margin-bottom: 2rem; }
+
+h1 { 
+    font-size: 1.8rem; 
+    margin-bottom: 0.5rem;
+}
+
+p { margin-bottom: 1rem; }
+
+/* FOOTER */
+footer {
+    border-top: 2px solid #eee;
+    padding-top: 1rem;
+    text-align: center;
+    font-size: 0.9rem;
+    color: #666;
+}

app/default/templates/base.php

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+<!DOCTYPE html>
+<html lang="<?= $currentLang ?? 'en' ?>">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="<?= file_exists(dirname(dirname(__DIR__)) . '/custom/styles/base.css') ? '/app/styles/base.css' : '/app/default-styles/base.css' ?>">
+    <title><?= htmlspecialchars($pageTitle ?? 'Site') ?></title>
+</head>
+<body>
+    <header>
+        <h1><a href="/">Webfolder demo</a></h1>
+        <?php if (!empty($navigation)): ?>
+        <nav>
+            <ul>
+                <?php foreach ($navigation as $item): ?>
+                <li><a href="<?= htmlspecialchars($item['url']) ?>"><?= htmlspecialchars($item['title']) ?></a></li>
+                <?php endforeach; ?>
+            </ul>
+        </nav>
+        <?php endif; ?>
+    </header>
+    <main>
+        <?= $content ?>
+    </main>
+    <footer>
+        <p>&copy; <?= date('Y') ?></p>
+    </footer>
+</body>
+</html>

app/default/templates/list.php

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+<article>
+    <?php foreach ($items as $item): ?>
+        <article>
+            <?php if ($item['cover']): ?>
+                <img src="<?= htmlspecialchars($item['cover']) ?>" alt="<?= htmlspecialchars($item['title']) ?>">
+            <?php endif; ?>
+            <h1>
+                <a href="<?= htmlspecialchars($item['url']) ?>">
+                    <?= htmlspecialchars($item['title']) ?>
+                </a>
+            </h1>
+            <p><?= htmlspecialchars($item['date']) ?></p>
+            <?php if ($item['summary']): ?>
+                <p><?= htmlspecialchars($item['summary']) ?></p>
+            <?php endif; ?>
+        </article>
+    <?php endforeach; ?>
+</article>

app/router.php

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+<?php
+// Load configuration
+$configFile = file_exists(__DIR__ . '/../custom/config.ini') 
+    ? __DIR__ . '/../custom/config.ini' 
+    : __DIR__ . '/config.ini';
+$config = parse_ini_file($configFile, true);
+
+$defaultLang = $config['languages']['default'] ?? 'no';
+$availableLangs = array_map('trim', explode(',', $config['languages']['available'] ?? 'no'));
+
+$contentDir = realpath($_SERVER['DOCUMENT_ROOT']);
+$requestUri = parse_url($_SERVER['REQUEST_URI'] ?? '', PHP_URL_PATH) ?: '/';
+$hasTrailingSlash = str_ends_with($requestUri, '/') && $requestUri !== '/';
+$requestPath = trim($requestUri, '/');
+
+// Extract language from URL
+$currentLang = $defaultLang;
+$pathParts = explode('/', $requestPath);
+if (!empty($pathParts[0]) && in_array($pathParts[0], $availableLangs) && $pathParts[0] !== $defaultLang) {
+    $currentLang = $pathParts[0];
+    array_shift($pathParts);
+    $requestPath = implode('/', $pathParts);
+}
+
+// Determine if this is a docs request
+$isDocsRequest = str_starts_with($requestPath, 'docs');
+
+// Use docs templates for /docs, otherwise use custom/default templates
+if ($isDocsRequest) {
+    $baseTemplate = __DIR__ . '/default/docs/templates/base.php';
+    $listTemplate = __DIR__ . '/default/docs/templates/list.php';
+} else {
+    $customBaseTemplate = dirname(__DIR__) . '/custom/templates/base.php';
+    $defaultBaseTemplate = __DIR__ . '/default/templates/base.php';
+    $baseTemplate = file_exists($customBaseTemplate) ? $customBaseTemplate : $defaultBaseTemplate;
+    
+    $customListTemplate = dirname(__DIR__) . '/custom/templates/list.php';
+    $defaultListTemplate = __DIR__ . '/default/templates/list.php';
+    $listTemplate = file_exists($customListTemplate) ? $customListTemplate : $defaultListTemplate;
+}
+
+// Build file patterns with language variants
+function buildFilePatterns(string $lang, string $defaultLang): array {
+    $extensions = ['php', 'html', 'md'];
+    $patterns = ['page' => [], 'single' => []];
+    
+    foreach ($extensions as $ext) {
+        // Language-specific files first (if not default language)
+        if ($lang !== $defaultLang) {
+            $patterns['page'][] = "page.$lang.$ext";
+            $patterns['single'][] = "single.$lang.$ext";
+            $patterns['single'][] = "post.$lang.$ext";
+            $patterns['single'][] = "article.$lang.$ext";
+        }
+        
+        // Default files
+        $patterns['page'][] = "page.$ext";
+        $patterns['single'][] = "single.$ext";
+        $patterns['single'][] = "post.$ext";
+        $patterns['single'][] = "article.$ext";
+    }
+    
+    return $patterns;
+}
+
+$pageFilePatterns = buildFilePatterns($currentLang, $defaultLang);
+
+function findMatchingFile(string $dir, array $patterns): ?string {
+    foreach ($patterns as $pattern) {
+        if (file_exists($file = "$dir/$pattern")) return $file;
+    }
+    return null;
+}
+
+function resolveTranslatedPath(string $requestPath, string $contentDir, string $lang, string $defaultLang): string {
+    // If default language, no translation needed
+    if ($lang === $defaultLang) {
+        return $requestPath;
+    }
+    
+    $parts = explode('/', trim($requestPath, '/'));
+    $resolvedParts = [];
+    $currentPath = $contentDir;
+    
+    foreach ($parts as $segment) {
+        if (empty($segment)) continue;
+        
+        // Check all subdirectories for slug matches
+        $found = false;
+        if (is_dir($currentPath)) {
+            $subdirs = array_filter(
+                scandir($currentPath) ?: [],
+                fn($item) => !in_array($item, ['.', '..']) && is_dir("$currentPath/$item")
+            );
+            
+            foreach ($subdirs as $dir) {
+                $metadata = loadMetadata("$currentPath/$dir", $lang, $defaultLang);
+                if ($metadata && isset($metadata['slug']) && $metadata['slug'] === $segment) {
+                    $resolvedParts[] = $dir;
+                    $currentPath .= "/$dir";
+                    $found = true;
+                    break;
+                }
+            }
+        }
+        
+        // If no slug match, use segment as-is
+        if (!$found) {
+            $resolvedParts[] = $segment;
+            $currentPath .= "/$segment";
+        }
+    }
+    
+    return implode('/', $resolvedParts);
+}
+
+function parseRequestPath(string $requestPath, string $contentDir, array $patterns, bool $hasTrailingSlash, string $lang, string $defaultLang): array {
+    // Resolve translated slugs to actual directory names
+    $resolvedPath = resolveTranslatedPath($requestPath, $contentDir, $lang, $defaultLang);
+    $contentPath = rtrim($contentDir, '/') . '/' . ltrim($resolvedPath, '/');
+    
+    if (is_file($contentPath)) {
+        return ['type' => 'file', 'path' => realpath($contentPath)];
+    }
+    
+    if (is_dir($contentPath)) {
+        if ($file = findMatchingFile($contentPath, $patterns['single']) ?: findMatchingFile($contentPath, $patterns['page'])) {
+            return ['type' => 'file', 'path' => $file, 'needsSlash' => !$hasTrailingSlash];
+        }
+        return ['type' => 'directory', 'path' => realpath($contentPath)];
+    }
+    
+    return ['type' => 'not_found', 'path' => $contentPath];
+}
+
+function loadMetadata(string $dirPath, string $lang, string $defaultLang): ?array {
+    $metadataFile = "$dirPath/metadata.ini";
+    if (!file_exists($metadataFile)) return null;
+    
+    $metadata = parse_ini_file($metadataFile, true);
+    if (!$metadata) return null;
+    
+    // Extract base metadata (non-section values)
+    $baseMetadata = array_filter($metadata, fn($key) => !is_array($metadata[$key]), ARRAY_FILTER_USE_KEY);
+    
+    // If current language is not default, merge language-specific overrides
+    if ($lang !== $defaultLang && isset($metadata[$lang]) && is_array($metadata[$lang])) {
+        $baseMetadata = array_merge($baseMetadata, $metadata[$lang]);
+    }
+    
+    return $baseMetadata ?: null;
+}
+
+function extractTitle(string $filePath, array $patterns): ?string {
+    $file = findMatchingFile($filePath, $patterns['single']) ?: findMatchingFile($filePath, $patterns['page']);
+    if (!$file) return null;
+    
+    $ext = pathinfo($file, PATHINFO_EXTENSION);
+    $content = file_get_contents($file);
+    
+    if ($ext === 'md' && preg_match('/^#\s+(.+)$/m', $content, $matches)) {
+        return trim($matches[1]);
+    }
+    if (in_array($ext, ['html', 'php']) && preg_match('/<h1[^>]*>(.*?)<\/h1>/i', $content, $matches)) {
+        return strip_tags($matches[1]);
+    }
+    return null;
+}
+
+function formatNorwegianDate(string $dateString): string {
+    if (preg_match('/^(\d{4})-(\d{2})-(\d{2})/', $dateString, $matches)) {
+        $months = ['januar', 'februar', 'mars', 'april', 'mai', 'juni', 'juli', 'august', 'september', 'oktober', 'november', 'desember'];
+        $day = (int)$matches[3];
+        $month = $months[(int)$matches[2] - 1];
+        $year = $matches[1];
+        return "$day. $month $year";
+    }
+    return $dateString;
+}
+
+function extractDateFromFolder(string $folderName): ?string {
+    if (preg_match('/^(\d{4})-(\d{2})-(\d{2})-/', $folderName, $matches)) {
+        return formatNorwegianDate($matches[1] . '-' . $matches[2] . '-' . $matches[3]);
+    }
+    return null;
+}
+
+function findCoverImage(string $dirPath): ?string {
+    $extensions = ['jpg', 'jpeg', 'png', 'webp', 'gif'];
+    foreach ($extensions as $ext) {
+        if (file_exists("$dirPath/cover.$ext")) {
+            return "cover.$ext";
+        }
+    }
+    return null;
+}
+
+function buildNavigation(string $contentDir, string $currentLang, string $defaultLang, array $pageFilePatterns): array {
+    $navItems = [];
+    
+    // Scan top-level directories in content
+    $items = array_filter(
+        scandir($contentDir) ?: [],
+        fn($item) => !in_array($item, ['.', '..']) && is_dir("$contentDir/$item")
+    );
+    
+    foreach ($items as $item) {
+        $itemPath = "$contentDir/$item";
+        $metadata = loadMetadata($itemPath, $currentLang, $defaultLang);
+        
+        // Check if this item should be in menu
+        if (!$metadata || empty($metadata['menu'])) {
+            continue;
+        }
+        
+        // Check if content exists for current language
+        if ($currentLang !== $defaultLang) {
+            $extensions = ['php', 'html', 'md'];
+            $hasContent = false;
+            foreach ($extensions as $ext) {
+                if (file_exists("$itemPath/single.$currentLang.$ext") ||
+                    file_exists("$itemPath/post.$currentLang.$ext") ||
+                    file_exists("$itemPath/article.$currentLang.$ext") ||
+                    file_exists("$itemPath/page.$currentLang.$ext")) {
+                    $hasContent = true;
+                    break;
+                }
+            }
+            if (!$hasContent) continue;
+        }
+        
+        // Extract title and build URL
+        $title = $metadata['title'] ?? extractTitle($itemPath, $pageFilePatterns) ?? $item;
+        $langPrefix = $currentLang !== $defaultLang ? "/$currentLang" : '';
+        
+        // Use translated slug if available
+        $urlSlug = ($currentLang !== $defaultLang && $metadata && isset($metadata['slug'])) 
+            ? $metadata['slug'] 
+            : $item;
+        
+        $navItems[] = [
+            'title' => $title,
+            'url' => $langPrefix . '/' . urlencode($urlSlug) . '/',
+            'order' => (int)($metadata['menu_order'] ?? 999)
+        ];
+    }
+    
+    // Sort by menu_order
+    usort($navItems, fn($a, $b) => $a['order'] <=> $b['order']);
+    
+    return $navItems;
+}
+
+function renderTemplate(string $content, int $statusCode = 200): void {
+    global $baseTemplate, $contentDir, $currentLang, $defaultLang, $pageFilePatterns;
+    
+    // Build navigation for templates
+    $navigation = buildNavigation($contentDir, $currentLang, $defaultLang, $pageFilePatterns);
+    
+    // Load frontpage metadata for home button label
+    $frontpageMetadata = loadMetadata($contentDir, $currentLang, $defaultLang);
+    $homeLabel = $frontpageMetadata['slug'] ?? 'Home';
+    
+    http_response_code($statusCode);
+    include $baseTemplate;
+    exit;
+}
+
+function renderFile(string $filePath): void {
+    global $baseTemplate, $contentDir, $currentLang, $defaultLang, $pageFilePatterns;
+    
+    $realPath = realpath($filePath);
+    if (!$realPath || !str_starts_with($realPath, $contentDir) || !is_readable($realPath)) {
+        renderTemplate("<h1>403 Forbidden</h1><p>Access denied.</p>", 403);
+    }
+    
+    $ext = pathinfo($realPath, PATHINFO_EXTENSION);
+    
+    if (in_array($ext, ['php', 'html', 'md'])) {
+        ob_start();
+        if ($ext === 'md') {
+            if (!class_exists('Parsedown')) {
+                require_once __DIR__ . '/vendor/Parsedown.php';
+            }
+            echo '<article>' . (new Parsedown())->text(file_get_contents($realPath)) . '</article>';
+        } else {
+            include $realPath;
+        }
+        $content = ob_get_clean();
+        
+        // Build navigation for templates
+        $navigation = buildNavigation($contentDir, $currentLang, $defaultLang, $pageFilePatterns);
+        
+        // Load metadata for current page/directory
+        $pageDir = dirname($realPath);
+        $pageMetadata = loadMetadata($pageDir, $currentLang, $defaultLang);
+        $pageTitle = $pageMetadata['title'] ?? null;
+        
+        // Load frontpage metadata for home button label
+        $frontpageMetadata = loadMetadata($contentDir, $currentLang, $defaultLang);
+        $homeLabel = $frontpageMetadata['slug'] ?? 'Home';
+        
+        include $baseTemplate;
+        exit;
+    }
+    
+    // Serve other file types directly
+    header('Content-Type: ' . (mime_content_type($realPath) ?: 'application/octet-stream'));
+    readfile($realPath);
+    exit;
+}
+
+// Handle frontpage
+if (empty($requestPath)) {
+    // Try language-specific frontpage first, then default
+    $frontPage = null;
+    if ($currentLang !== $defaultLang && file_exists("$contentDir/frontpage.$currentLang.php")) {
+        $frontPage = "$contentDir/frontpage.$currentLang.php";
+    } elseif (file_exists("$contentDir/frontpage.php")) {
+        $frontPage = "$contentDir/frontpage.php";
+    }
+    
+    if ($frontPage) {
+        renderFile($frontPage);
+    }
+}
+
+// Parse and handle request
+$parsedPath = parseRequestPath($requestPath, $contentDir, $pageFilePatterns, $hasTrailingSlash, $currentLang, $defaultLang);
+
+switch ($parsedPath['type']) {
+    case 'file':
+        // Redirect to add trailing slash if this is a directory-based page
+        if (!empty($parsedPath['needsSlash'])) {
+            header('Location: ' . rtrim($_SERVER['REQUEST_URI'], '/') . '/', true, 301);
+            exit;
+        }
+        renderFile($parsedPath['path']);
+        
+    case 'directory':
+        $dir = $parsedPath['path'];
+        if (file_exists("$dir/index.php")) {
+            renderFile("$dir/index.php");
+        }
+        
+        // Default directory listing
+        $subdirs = array_filter(
+            scandir($dir) ?: [],
+            fn($item) => !in_array($item, ['.', '..']) && is_dir("$dir/$item")
+        );
+        
+        $items = array_filter(array_map(function($item) use ($dir, $requestPath, $currentLang, $defaultLang, $pageFilePatterns) {
+            $itemPath = "$dir/$item";
+            
+            // Check if content exists for current language
+            if ($currentLang !== $defaultLang) {
+                // For non-default languages, only check language-specific files
+                $extensions = ['php', 'html', 'md'];
+                $hasContent = false;
+                foreach ($extensions as $ext) {
+                    if (file_exists("$itemPath/single.$currentLang.$ext") ||
+                        file_exists("$itemPath/post.$currentLang.$ext") ||
+                        file_exists("$itemPath/article.$currentLang.$ext") ||
+                        file_exists("$itemPath/page.$currentLang.$ext")) {
+                        $hasContent = true;
+                        break;
+                    }
+                }
+                if (!$hasContent) return null;
+            }
+            
+            // Build patterns for rendering (includes fallbacks)
+            $patterns = buildFilePatterns($currentLang, $defaultLang);
+            
+            $metadata = loadMetadata($itemPath, $currentLang, $defaultLang);
+            $coverImage = findCoverImage($itemPath);
+            
+            $title = $metadata['title'] ?? extractTitle($itemPath, $patterns) ?? $item;
+            $date = null;
+            if (isset($metadata['date'])) {
+                $date = formatNorwegianDate($metadata['date']);
+            } else {
+                $date = extractDateFromFolder($item) ?: date("F d, Y", filemtime($itemPath));
+            }
+            
+            $langPrefix = $currentLang !== $defaultLang ? "/$currentLang" : '';
+            
+            // Use translated slug if available, otherwise use folder name
+            $urlSlug = ($currentLang !== $defaultLang && $metadata && isset($metadata['slug'])) 
+                ? $metadata['slug'] 
+                : $item;
+            
+            return [
+                'title' => $title,
+                'date' => $date,
+                'url' => $langPrefix . '/' . trim($requestPath, '/') . '/' . urlencode($urlSlug),
+                'cover' => $coverImage ? $langPrefix . '/' . trim($requestPath, '/') . '/' . urlencode($urlSlug) . '/' . $coverImage : null,
+                'summary' => $metadata['summary'] ?? null
+            ];
+        }, $subdirs));
+        
+        ob_start();
+        include $listTemplate;
+        $content = ob_get_clean();
+        
+        // Build navigation for base template
+        $navigation = buildNavigation($contentDir, $currentLang, $defaultLang, $pageFilePatterns);
+        
+        include $baseTemplate;
+        exit;
+        
+    case 'not_found':
+        renderTemplate("<h1>404 Not Found</h1><p>The requested resource was not found.</p>", 404);
+}

app/static.php

@@ -0,0 +1,44 @@
+<?php
+// Serve static files from /app directory
+$file = $_GET['file'] ?? '';
+$file = str_replace(['../', '..\\'], '', $file); // Prevent directory traversal
+
+// Map request paths to actual file paths
+$basePath = __DIR__ . '/';
+$customBasePath = dirname(__DIR__) . '/';
+
+if (str_starts_with($file, 'styles/')) {
+    $filePath = $customBasePath . 'custom/' . $file;
+} elseif (str_starts_with($file, 'fonts/')) {
+    $filePath = $customBasePath . 'custom/' . $file;
+} elseif (str_starts_with($file, 'default-styles/')) {
+    $filePath = $basePath . 'default/' . substr($file, 15); // Remove 'default-styles/' prefix
+} elseif (str_starts_with($file, 'docs-styles/')) {
+    $filePath = $basePath . 'default/docs/styles/' . substr($file, 12); // Remove 'docs-styles/' prefix
+} else {
+    http_response_code(404);
+    exit;
+}
+
+// Check if file exists and is readable
+if (!file_exists($filePath) || !is_readable($filePath)) {
+    http_response_code(404);
+    exit;
+}
+
+// Determine MIME type based on extension
+$ext = pathinfo($filePath, PATHINFO_EXTENSION);
+$mimeTypes = [
+    'css' => 'text/css',
+    'js' => 'application/javascript',
+    'woff' => 'font/woff',
+    'woff2' => 'font/woff2',
+    'ttf' => 'font/ttf',
+    'otf' => 'font/otf',
+    'eot' => 'application/vnd.ms-fontobject',
+    'svg' => 'image/svg+xml',
+];
+
+$mimeType = $mimeTypes[$ext] ?? (mime_content_type($filePath) ?: 'application/octet-stream');
+header('Content-Type: ' . $mimeType);
+readfile($filePath);