112 lines
2.4 KiB
PHP
112 lines
2.4 KiB
PHP
<?php
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/*
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* Core PHP Framework
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*
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* Licensed under the European Union Public Licence (EUPL) v1.2.
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* See LICENSE file for details.
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*/
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declare(strict_types=1);
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namespace Core\Helpers;
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use Illuminate\Support\Str;
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/**
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* System log file reader.
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*
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* Provides access to Laravel log files with size warnings
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* for oversized files.
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*/
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class SystemLogs
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{
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/**
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* Maximum safe log file size (3MB).
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*/
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private const MAX_SAFE_SIZE = 3145728;
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/**
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* Read all log files from storage/logs.
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*
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* @return array<int, array{name: string, contents: string, error: string}>
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*/
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public function logs(): array
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{
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$files = $this->getFilePaths();
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$logs = [];
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foreach ($files as $file) {
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$filename = basename($file);
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$size = filesize($file);
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$error = '';
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if ($size >= self::MAX_SAFE_SIZE) {
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$humanSize = $this->formatBytes($size);
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$error = "Warning: Error log file {$filename} is {$humanSize}";
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}
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$handle = fopen($file, 'r');
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$logs[] = [
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'name' => $filename,
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'contents' => fread($handle, self::MAX_SAFE_SIZE),
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'error' => $error,
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];
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fclose($handle);
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}
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return $logs;
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}
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/**
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* Get base path for log files.
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*/
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public function basePathForLogs(): string
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{
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return Str::finish(realpath(storage_path('logs')), DIRECTORY_SEPARATOR);
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}
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/**
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* Get full file path for a log file.
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*/
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public function getFilePath(string $name): string
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{
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return $this->basePathForLogs().$name;
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}
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/**
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* Get all log file paths.
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*
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* @return array<int, string>|false
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*/
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protected function getFilePaths(): array|false
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{
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$files = glob($this->basePathForLogs().'*.log');
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$files = array_map('realpath', $files);
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return array_filter($files, 'is_file');
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}
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/**
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* Format bytes to human-readable size.
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*/
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protected function formatBytes(int $bytes): string
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{
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$suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
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$i = 0;
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$size = (float) $bytes;
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while (($size / 1024) > 1) {
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$size = $size / 1024;
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$i++;
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}
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return round($size, 2).$suffixes[$i];
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}
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}
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