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marco
Executable
+302
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<?php
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namespace App\Controllers;
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use Kernel\View;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpFoundation\RedirectResponse;
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use Modules\Auth\Models\User;
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use Illuminate\Database\Capsule\Manager as DB;
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class SystemController extends BaseAdminController
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{
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private $logPath;
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private $cachePath;
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public function __construct(View $view)
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{
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parent::__construct($view);
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$this->logPath = dirname(__DIR__, 2) . '/logs';
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$this->cachePath = dirname(__DIR__, 2) . '/cache';
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}
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/**
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* Display system information.
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*
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* @param Request $request
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* @return Response
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*/
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public function info(Request $request): Response
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{
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$user = $this->getCurrentUser();
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if (!$user || !$user->isSuperAdmin()) {
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return new Response($this->view->render('components/alerts.twig', [
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'type' => 'danger',
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'message' => 'Access denied.'
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]), 403);
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}
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$dbVersion = 'Unknown';
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try {
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$pdo = DB::connection()->getPdo();
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$dbVersion = $pdo->getAttribute(\PDO::ATTR_SERVER_VERSION);
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} catch (\Exception $e) {
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$dbVersion = 'Error: ' . $e->getMessage();
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}
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$info = [
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'app' => [
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'name' => 'SysCMS',
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'version' => '1.0.0', // Should be from config or const
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'env' => getenv('APP_ENV') ?: 'production',
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'debug' => getenv('APP_DEBUG') ?: false,
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],
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'system' => [
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'os' => php_uname('s') . ' ' . php_uname('r'),
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'hostname' => gethostname(),
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'server_software' => $_SERVER['SERVER_SOFTWARE'] ?? 'Unknown',
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'timezone' => date_default_timezone_get(),
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],
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'php' => [
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'version' => phpversion(),
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'sapi' => php_sapi_name(),
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'memory_limit' => ini_get('memory_limit'),
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'max_execution_time' => ini_get('max_execution_time') . 's',
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'upload_max_filesize' => ini_get('upload_max_filesize'),
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'post_max_size' => ini_get('post_max_size'),
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'extensions' => get_loaded_extensions(),
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],
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'database' => [
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'driver' => DB::connection()->getDriverName(),
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'version' => $dbVersion,
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'database' => DB::connection()->getDatabaseName(),
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],
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'disk' => [
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'total' => $this->formatBytes(disk_total_space('.')),
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'free' => $this->formatBytes(disk_free_space('.')),
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'used' => $this->formatBytes(disk_total_space('.') - disk_free_space('.')),
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]
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];
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return $this->renderAdminView('system/info.twig', [
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'page_title' => 'System Information',
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'info' => $info
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]);
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}
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/**
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* Display PHP Info.
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*
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* @param Request $request
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* @return Response
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*/
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public function phpInfo(Request $request): Response
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{
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$user = $this->getCurrentUser();
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if (!$user || !$user->isSuperAdmin()) {
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return new Response('Access denied', 403);
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}
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ob_start();
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phpinfo();
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$phpinfo = ob_get_clean();
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// Extract body content to embed cleanly if desired, or just output raw.
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// For admin panel consistency, usually raw in a new tab is easiest,
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// but embedding provides better UX.
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// Let's strip body tags to embed.
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$phpinfo = preg_replace('%^.*<body>(.*)</body>.*$%ms', '$1', $phpinfo);
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return $this->renderAdminView('system/phpinfo.twig', [
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'page_title' => 'PHP Info',
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'phpinfo' => $phpinfo
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]);
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}
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/**
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* List all log files.
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*
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* @param Request $request
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* @return Response
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*/
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public function logsIndex(Request $request): Response
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{
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$user = $this->getCurrentUser();
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if (!$user || !$user->isSuperAdmin()) {
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return new Response($this->view->render('components/alerts.twig', [
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'type' => 'danger',
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'message' => 'Access denied.'
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]), 403);
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}
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$files = [];
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if (is_dir($this->logPath)) {
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$files = glob($this->logPath . '/*.log');
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}
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// Sort by modification time desc
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usort($files, function($a, $b) {
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return filemtime($b) - filemtime($a);
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});
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$logs = [];
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foreach ($files as $file) {
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$logs[] = [
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'name' => basename($file),
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'size' => $this->formatBytes(filesize($file)),
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'modified' => date('Y-m-d H:i:s', filemtime($file))
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];
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}
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return $this->renderAdminView('logs/index.twig', [
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'page_title' => 'System Logs',
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'logs' => $logs
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]);
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}
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/**
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* Show log file content.
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*
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* @param Request $request
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* @return Response
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*/
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public function logsShow(Request $request): Response
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{
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$user = $this->getCurrentUser();
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if (!$user || !$user->isSuperAdmin()) {
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return new Response($this->view->render('components/alerts.twig', [
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'type' => 'danger',
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'message' => 'Access denied.'
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]), 403);
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}
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$filename = $request->query->get('file');
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if (!$filename) {
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return new RedirectResponse(url('admin/logs'));
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}
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// Security check: prevent directory traversal
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if (strpos($filename, '..') !== false || strpos($filename, '/') !== false || strpos($filename, '\\') !== false) {
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return new Response('Invalid filename', 400);
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}
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$filePath = $this->logPath . '/' . $filename;
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if (!file_exists($filePath)) {
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return new Response('File not found', 404);
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}
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// Limit file size read to avoid memory issues (e.g., 5MB)
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if (filesize($filePath) > 5 * 1024 * 1024) {
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// Read only last 500 lines if file is too big
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$content = $this->tailCustom($filePath, 500);
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$content = "File too large, showing last 500 lines:\n\n" . $content;
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} else {
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$content = file_get_contents($filePath);
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}
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return $this->renderAdminView('logs/show.twig', [
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'page_title' => 'Log: ' . $filename,
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'filename' => $filename,
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'content' => $content
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]);
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}
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/**
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* Clear system cache.
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*
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* @param Request $request
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* @return Response
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*/
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public function clearCache(Request $request): Response
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{
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$user = $this->getCurrentUser();
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if (!$user || !$user->isSuperAdmin()) {
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return new Response($this->view->render('components/alerts.twig', [
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'type' => 'danger',
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'message' => 'Access denied.'
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]), 403);
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}
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$deletedCount = 0;
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// Clear file cache
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if (is_dir($this->cachePath)) {
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$files = new \RecursiveIteratorIterator(
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new \RecursiveDirectoryIterator($this->cachePath, \RecursiveDirectoryIterator::SKIP_DOTS),
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\RecursiveIteratorIterator::CHILD_FIRST
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);
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foreach ($files as $fileinfo) {
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// Skip .gitignore
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if ($fileinfo->getFilename() === '.gitignore') {
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continue;
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}
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$todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
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if (@$todo($fileinfo->getRealPath())) {
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if ($todo === 'unlink') {
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$deletedCount++;
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}
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}
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}
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}
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// Clear OpCache
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$opcacheCleared = false;
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if (function_exists('opcache_reset')) {
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$opcacheCleared = opcache_reset();
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}
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// Add a success flash message (if flash system exists, otherwise just redirect with query param)
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// Since we don't have a flash message system clearly defined in context, let's use query param
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return new RedirectResponse(url('dashboard?cache_cleared=1&deleted=' . $deletedCount . '&opcache=' . ($opcacheCleared ? 1 : 0)));
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}
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private function formatBytes($bytes, $precision = 2) {
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$units = array('B', 'KB', 'MB', 'GB', 'TB');
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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, $precision) . ' ' . $units[$pow];
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}
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/**
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* Slightly modified tail function
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*/
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private function tailCustom($filepath, $lines = 1) {
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$f = @fopen($filepath, "rb");
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if ($f === false) return false;
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$buffer = 4096;
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fseek($f, -1, SEEK_END);
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if (fread($f, 1) != "\n") $lines -= 1;
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$output = '';
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$chunk = '';
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while (ftell($f) > 0 && $lines >= 0) {
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$seek = min(ftell($f), $buffer);
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fseek($f, -$seek, SEEK_CUR);
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$chunk = fread($f, $seek);
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$output = $chunk . $output;
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fseek($f, -mb_strlen($chunk, '8bit'), SEEK_CUR);
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$lines -= substr_count($chunk, "\n");
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}
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while ($lines++ < 0) {
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$output = substr($output, strpos($output, "\n") + 1);
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}
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fclose($f);
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return $output;
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}
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}
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