setSafeMode(true); $currentPath = normalize_path($_SERVER['REQUEST_URI'] ?? '/'); $filePath = path_to_file($currentPath); $topMenu = discover_sections(); $activeSection = current_section($currentPath); $sideMenu = $activeSection ? discover_section_pages($activeSection) : []; $breadcrumbs = build_breadcrumbs($currentPath); $headerDoc = read_optional_markdown(CONTENT_DIR . '/_site/header.md'); $footerDoc = read_optional_markdown(CONTENT_DIR . '/_site/footer.md'); $siteHeaderHtml = $parsedown->text(render_includes($headerDoc['markdown'])); $siteFooterHtml = $parsedown->text(render_includes($footerDoc['markdown'])); if ($filePath === null) { http_response_code(404); $pageTitle = 'Not Found'; $pageDescription = ''; $htmlContent = <<404 Not Found

The requested page could not be found.

HTML; require __DIR__ . '/inc/layout.php'; exit; } $doc = parse_markdown_file($filePath); $pageTitle = page_title($doc, 'Untitled'); $pageDescription = page_description($doc); $htmlContent = $parsedown->text(render_includes($doc['markdown'])); require __DIR__ . '/inc/layout.php';