Edwin Noorlander
8e781fcdc4
- Made all breadcrumb items clickable - Added automatic directory listing generation for folders without index files - Folders now show a list of their contents instead of 404 - Improved navigation UX by allowing browsing through folder structure
420 lines
16 KiB
PHP
420 lines
16 KiB
PHP
<?php
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require_once 'config.php';
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$config = include 'config.php';
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class CodePressCMS {
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private $config;
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private $menu = [];
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private $searchResults = [];
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public function __construct($config) {
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$this->config = $config;
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$this->buildMenu();
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if (isset($_GET['search'])) {
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$this->performSearch($_GET['search']);
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}
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}
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private function buildMenu() {
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$this->menu = $this->scanDirectory($this->config['content_dir'], '');
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}
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private function scanDirectory($dir, $prefix) {
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if (!is_dir($dir)) return [];
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$items = scandir($dir);
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sort($items);
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$result = [];
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foreach ($items as $item) {
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if ($item[0] === '.') continue;
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$path = $dir . '/' . $item;
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$relativePath = $prefix ? $prefix . '/' . $item : $item;
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if (is_dir($path)) {
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$result[] = [
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'type' => 'folder',
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'title' => ucfirst($item),
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'path' => $relativePath,
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'children' => $this->scanDirectory($path, $relativePath)
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];
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} elseif (preg_match('/\.(md|php|html)$/', $item)) {
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$title = ucfirst(pathinfo($item, PATHINFO_FILENAME));
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$result[] = [
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'type' => 'file',
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'title' => $title,
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'path' => $relativePath,
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'url' => '?page=' . $relativePath
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];
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}
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}
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return $result;
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}
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private function performSearch($query) {
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$this->searchResults = [];
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$this->searchInDirectory($this->config['content_dir'], '', $query);
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}
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private function searchInDirectory($dir, $prefix, $query) {
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if (!is_dir($dir)) return;
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$items = scandir($dir);
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foreach ($items as $item) {
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if ($item[0] === '.') continue;
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$path = $dir . '/' . $item;
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$relativePath = $prefix ? $prefix . '/' . $item : $item;
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if (is_dir($path)) {
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$this->searchInDirectory($path, $relativePath, $query);
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} elseif (preg_match('/\.(md|php|html)$/', $item)) {
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$content = file_get_contents($path);
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if (stripos($content, $query) !== false || stripos($item, $query) !== false) {
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$title = ucfirst(pathinfo($item, PATHINFO_FILENAME));
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$this->searchResults[] = [
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'title' => $title,
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'path' => $relativePath,
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'url' => '?page=' . $relativePath,
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'snippet' => $this->createSnippet($content, $query)
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];
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}
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}
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}
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}
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private function createSnippet($content, $query) {
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$content = strip_tags($content);
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$pos = stripos($content, $query);
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if ($pos === false) return substr($content, 0, 100) . '...';
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$start = max(0, $pos - 50);
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$snippet = substr($content, $start, 150);
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return '...' . $snippet . '...';
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}
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public function getPage() {
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if (isset($_GET['search'])) {
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return $this->getSearchResults();
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}
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$page = $_GET['page'] ?? $this->config['default_page'];
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$page = preg_replace('/\.[^.]+$/', '', $page);
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$filePath = $this->config['content_dir'] . '/' . $page;
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$actualFilePath = null;
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if (file_exists($filePath . '.md')) {
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$actualFilePath = $filePath . '.md';
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$result = $this->parseMarkdown(file_get_contents($actualFilePath));
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} elseif (file_exists($filePath . '.php')) {
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$actualFilePath = $filePath . '.php';
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$result = $this->parsePHP($actualFilePath);
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} elseif (file_exists($filePath . '.html')) {
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$actualFilePath = $filePath . '.html';
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$result = $this->parseHTML(file_get_contents($actualFilePath));
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} elseif (is_dir($filePath)) {
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// Check for index files in directory
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if (file_exists($filePath . '/index.md')) {
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$actualFilePath = $filePath . '/index.md';
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$result = $this->parseMarkdown(file_get_contents($actualFilePath));
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} elseif (file_exists($filePath . '/index.php')) {
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$actualFilePath = $filePath . '/index.php';
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$result = $this->parsePHP($actualFilePath);
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} elseif (file_exists($filePath . '/index.html')) {
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$actualFilePath = $filePath . '/index.html';
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$result = $this->parseHTML(file_get_contents($actualFilePath));
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} else {
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// Generate directory listing
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return $this->generateDirectoryListing($filePath, $page);
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}
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} elseif (file_exists($filePath)) {
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$actualFilePath = $filePath;
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$extension = pathinfo($filePath, PATHINFO_EXTENSION);
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if ($extension === 'md') {
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$result = $this->parseMarkdown(file_get_contents($actualFilePath));
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} elseif ($extension === 'php') {
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$result = $this->parsePHP($actualFilePath);
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} elseif ($extension === 'html') {
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$result = $this->parseHTML(file_get_contents($actualFilePath));
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}
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}
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if (isset($result) && $actualFilePath) {
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$result['file_info'] = $this->getFileInfo($actualFilePath);
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return $result;
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}
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return $this->getError404();
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}
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private function getFileInfo($filePath) {
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if (!file_exists($filePath)) {
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return null;
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}
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$stats = stat($filePath);
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$created = date('d-m-Y H:i', $stats['ctime']);
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$modified = date('d-m-Y H:i', $stats['mtime']);
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return [
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'created' => $created,
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'modified' => $modified,
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'size' => $this->formatFileSize($stats['size'])
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];
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}
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private function formatFileSize($bytes) {
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$units = ['B', 'KB', 'MB', 'GB'];
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$bytes = max($bytes, 0);
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$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
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$pow = min($pow, count($units) - 1);
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$bytes /= pow(1024, $pow);
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return round($bytes, 2) . ' ' . $units[$pow];
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}
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private function generateDirectoryListing($dirPath, $urlPath) {
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$title = ucfirst(basename($dirPath));
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$content = '<div class="list-group">';
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$items = scandir($dirPath);
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sort($items);
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foreach ($items as $item) {
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if ($item[0] === '.') continue;
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$path = $dirPath . '/' . $item;
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$relativePath = $urlPath . '/' . $item;
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$itemName = ucfirst(pathinfo($item, PATHINFO_FILENAME));
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if (is_dir($path)) {
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$content .= '<a href="?page=' . $relativePath . '" class="list-group-item list-group-item-action">';
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$content .= '<i class="bi bi-folder me-2"></i> ' . $itemName;
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$content .= '</a>';
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} elseif (preg_match('/\.(md|php|html)$/', $item)) {
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// Remove extension from URL for cleaner links
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$cleanPath = preg_replace('/\.[^.]+$/', '', $relativePath);
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$content .= '<a href="?page=' . $cleanPath . '" class="list-group-item list-group-item-action">';
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$content .= '<i class="bi bi-file-text me-2"></i> ' . $itemName;
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$content .= '</a>';
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}
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}
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$content .= '</div>';
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return [
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'title' => $title,
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'content' => $content
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];
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}
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private function getSearchResults() {
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$query = $_GET['search'];
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$content = '<h2>Search Results for: "' . htmlspecialchars($query) . '"</h2>';
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if (empty($this->searchResults)) {
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$content .= '<p>No results found.</p>';
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} else {
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$content .= '<p>Found ' . count($this->searchResults) . ' results:</p>';
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foreach ($this->searchResults as $result) {
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$content .= '<div class="card mb-3">';
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$content .= '<div class="card-body">';
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$content .= '<h5 class="card-title"><a href="' . htmlspecialchars($result['url']) . '">' . htmlspecialchars($result['title']) . '</a></h5>';
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$content .= '<p class="card-text text-muted">' . htmlspecialchars($result['path']) . '</p>';
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$content .= '<p class="card-text">' . htmlspecialchars($result['snippet']) . '</p>';
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$content .= '</div></div>';
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}
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}
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return [
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'title' => 'Search Results',
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'content' => $content
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];
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}
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private function parseMarkdown($content) {
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$lines = explode("\n", $content);
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$title = '';
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$body = '';
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$inBody = false;
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foreach ($lines as $line) {
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if (!$inBody && preg_match('/^#\s+(.+)$/', $line, $matches)) {
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$title = $matches[1];
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$inBody = true;
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} elseif ($inBody || trim($line) !== '') {
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$body .= $line . "\n";
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$inBody = true;
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}
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}
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$body = preg_replace('/### (.+)/', '<h3>$1</h3>', $body);
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$body = preg_replace('/## (.+)/', '<h2>$1</h2>', $body);
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$body = preg_replace('/# (.+)/', '<h1>$1</h1>', $body);
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$body = preg_replace('/\*\*(.+?)\*\*/', '<strong>$1</strong>', $body);
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$body = preg_replace('/\*(.+?)\*/', '<em>$1</em>', $body);
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// Convert Markdown links to HTML links
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$body = preg_replace('/\[([^\]]+)\]\(([^)]+)\)/', '<a href="$2">$1</a>', $body);
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// Convert relative internal links to CMS format
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$body = preg_replace('/href="\/blog\/([^"]+)"/', 'href="?page=blog/$1"', $body);
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$body = preg_replace('/href="\/([^"]+)"/', 'href="?page=$1"', $body);
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$body = preg_replace('/\n\n/', '</p><p>', $body);
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$body = '<p>' . $body . '</p>';
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$body = preg_replace('/<p><\/p>/', '', $body);
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$body = preg_replace('/<p>(<h[1-6]>)/', '$1', $body);
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$body = preg_replace('/(<\/h[1-6]>)<\/p>/', '$1', $body);
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return [
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'title' => $title ?: 'Untitled',
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'content' => $body
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];
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}
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private function parsePHP($filePath) {
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ob_start();
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$title = 'Untitled';
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include $filePath;
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$content = ob_get_clean();
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return [
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'title' => $title,
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'content' => $content
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];
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}
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private function parseHTML($content) {
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$title = 'Untitled';
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if (preg_match('/<title>(.*?)<\/title>/i', $content, $matches)) {
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$title = strip_tags($matches[1]);
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} elseif (preg_match('/<h1[^>]*>(.*?)<\/h1>/i', $content, $matches)) {
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$title = strip_tags($matches[1]);
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}
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return [
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'title' => $title,
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'content' => $content
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];
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}
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private function getError404() {
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return [
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'title' => 'Page Not Found',
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'content' => '<h1>404 - Page Not Found</h1><p>The page you are looking for does not exist.</p>'
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];
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}
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public function getMenu() {
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return $this->menu;
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}
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public function render() {
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$page = $this->getPage();
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$menu = $this->getMenu();
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$breadcrumb = $this->getBreadcrumb();
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$template = file_get_contents($this->config['templates_dir'] . '/layout.html');
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$template = str_replace('{{site_title}}', $this->config['site_title'], $template);
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$template = str_replace('{{page_title}}', $page['title'], $template);
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$template = str_replace('{{content}}', $page['content'], $template);
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$template = str_replace('{{search_query}}', isset($_GET['search']) ? htmlspecialchars($_GET['search']) : '', $template);
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$template = str_replace('{{breadcrumb}}', $breadcrumb, $template);
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// File info for footer
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$fileInfo = '';
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if (isset($page['file_info'])) {
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$fileInfo = '<i class="bi bi-file-text"></i> Created: ' . htmlspecialchars($page['file_info']['created']) .
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' | Modified: ' . htmlspecialchars($page['file_info']['modified']);
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}
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$template = str_replace('{{file_info}}', $fileInfo, $template);
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$menuHtml = $this->renderMenu($menu);
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$template = str_replace('{{menu}}', $menuHtml, $template);
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echo $template;
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}
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private function getBreadcrumb() {
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if (isset($_GET['search'])) {
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return '<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="?page=' . $this->config['default_page'] . '">Home</a></li><li class="breadcrumb-item active">Search</li></ol></nav>';
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}
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$page = $_GET['page'] ?? $this->config['default_page'];
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$page = preg_replace('/\.[^.]+$/', '', $page);
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if ($page === $this->config['default_page']) {
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return '<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item active">Home</li></ol></nav>';
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}
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$parts = explode('/', $page);
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$breadcrumb = '<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="?page=' . $this->config['default_page'] . '">Home</a></li>';
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$path = '';
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foreach ($parts as $i => $part) {
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$path .= ($path ? '/' : '') . $part;
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$title = ucfirst($part);
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if ($i === count($parts) - 1) {
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$breadcrumb .= '<li class="breadcrumb-item active">' . $title . '</li>';
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} else {
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// Check if directory has index file
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$dirPath = $this->config['content_dir'] . '/' . $path;
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$hasIndex = file_exists($dirPath . '/index.md') || file_exists($dirPath . '/index.php') || file_exists($dirPath . '/index.html');
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// Always make breadcrumb items clickable, CMS will generate index if missing
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$breadcrumb .= '<li class="breadcrumb-item"><a href="?page=' . $path . '">' . $title . '</a></li>';
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}
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}
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$breadcrumb .= '</ol></nav>';
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return $breadcrumb;
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}
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private function renderMenu($items, $level = 0) {
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$html = '';
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foreach ($items as $item) {
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if ($item['type'] === 'folder') {
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$hasChildren = !empty($item['children']);
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$html .= '<li class="nav-item">';
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if ($hasChildren) {
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$folderId = 'folder-' . str_replace('/', '-', $item['path']);
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$html .= '<span class="nav-link folder-toggle" data-bs-toggle="collapse" data-bs-target="#' . $folderId . '" aria-expanded="false">';
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$html .= '<i class="arrow bi bi-chevron-right"></i> ' . htmlspecialchars($item['title']);
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$html .= '</span>';
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$html .= '<ul class="nav flex-column ms-2 collapse" id="' . $folderId . '">';
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$html .= $this->renderMenu($item['children'], $level + 1);
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$html .= '</ul>';
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} else {
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$html .= '<span class="nav-link folder-disabled" disabled>';
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$html .= '<i class="arrow bi bi-chevron-right"></i> ' . htmlspecialchars($item['title']);
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$html .= '</span>';
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}
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$html .= '</li>';
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} else {
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$active = (isset($_GET['page']) && $_GET['page'] === $item['path']) ? 'active' : '';
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$html .= '<li class="nav-item">';
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$html .= '<a class="nav-link page-link ' . $active . '" href="' . htmlspecialchars($item['url']) . '">' . htmlspecialchars($item['title']) . '</a>';
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$html .= '</li>';
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}
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}
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return $html;
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}
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}
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$cms = new CodePressCMS($config);
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$cms->render(); |