124 lines
3.3 KiB
PHP
124 lines
3.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Controllers;
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use App\Services\Logging\LoggingService;
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use App\Services\Logging\LogViewerService;
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/**
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* Controller für den Log Viewer (read-only).
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*/
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class LogViewerController
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{
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/** @var array<string, mixed> */
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private array $config;
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private LoggingService $logger;
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private LogViewerService $logViewer;
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/**
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* @param array<string, mixed> $config
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*/
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public function __construct(array $config)
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{
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$this->config = $config;
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$loggingConfig = $config['logging'] ?? [];
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$this->logger = new LoggingService($loggingConfig);
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$this->logViewer = new LogViewerService($loggingConfig);
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}
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/**
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* Zeigt den Log Viewer an.
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*
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* Erwartet optionale GET-Parameter:
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* - file (Dateiname, z.B. app.log)
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* - level (DEBUG|INFO|WARNING|ERROR)
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* - q (Suche)
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* - lines (Anzahl Zeilen, Default 200)
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*
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* @return array<string, mixed>
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*/
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public function show(): array
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{
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$files = $this->logViewer->listLogFiles();
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$selectedFile = (string)($_GET['file'] ?? '');
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if ($selectedFile === '' && isset($files[0]['name'])) {
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$selectedFile = (string)$files[0]['name'];
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}
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$level = (string)($_GET['level'] ?? '');
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$level = strtoupper(trim($level));
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if ($level === '') {
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$level = '';
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}
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$q = (string)($_GET['q'] ?? '');
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$q = trim($q);
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$lines = (int)($_GET['lines'] ?? 200);
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if ($lines <= 0) {
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$lines = 200;
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}
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if ($lines > 2000) {
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$lines = 2000;
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}
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$error = null;
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$fileMeta = null;
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$entries = [];
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try {
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if ($selectedFile !== '') {
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$fileMeta = $this->logViewer->getFileMeta($selectedFile);
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$entries = $this->logViewer->getEntries(
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$selectedFile,
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$lines,
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$level !== '' ? $level : null,
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$q !== '' ? $q : null
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);
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if ($fileMeta === null) {
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$error = 'Die ausgewählte Log-Datei ist nicht verfügbar.';
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$entries = [];
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}
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} else {
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$error = 'Es wurde keine Log-Datei gefunden.';
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}
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} catch (\Throwable $ex) {
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$this->logger->logException(
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'LogViewerController: Fehler beim Laden der Logs.',
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$ex,
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[
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'route' => 'logs',
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'file' => $selectedFile,
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]
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);
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$error = 'Technischer Fehler beim Laden der Logs. Details stehen im app.log.';
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}
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$viewPath = __DIR__ . '/../../public/views/logs.php';
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return [
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'view' => $viewPath,
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'data' => [
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'loginPage' => false,
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'files' => $files,
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'selectedFile' => $selectedFile,
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'fileMeta' => $fileMeta,
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'entries' => $entries,
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'filterLevel' => $level,
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'searchQuery' => $q,
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'lines' => $lines,
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'error' => $error,
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],
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'pageTitle' => 'Logs',
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'activeMenu' => 'logs',
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];
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}
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}
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