README

A modern logging factory library based on Monolog, designed for PHP 8.3+, providing powerful logging management capabilities and seamless Laravel framework integration.

🧪 High Quality Assurance: Features 88.82% test coverage with 144 test methods and 367 assertions, ensuring code quality and stability.

🎉 Stable Release: Current version is 2.0.0, a stable release ready for production use. This version has been thoroughly tested with 87.28% test coverage and enterprise-grade quality assurance.

🤖 AI-Driven Development: This project's refactoring and testing improvements were completed entirely by Augment intelligent coding AI tool, demonstrating AI's powerful capabilities in modern software development.

📋 Table of Contents

• ✨ Key Features
• 📋 System Requirements
• 🚀 Installation
• 📖 Usage
• 🔧 Laravel Integration
• 🧪 Testing
• ⚠️ Version Notes
• 🤝 Contributing
• 📞 Support
• 📄 License
• 🙏 Acknowledgments

✨ Key Features

🚀 Modern PHP 8.3+ Features

• Strict Type Declarations: Comprehensive use of declare(strict_types=1) and typed properties
• Constructor Property Promotion: Concise constructor syntax
• Readonly Properties: Using readonly keyword to protect important properties
• Match Expressions: Replacing traditional switch statements with safer pattern matching
• Union Types: Support for flexible type definitions like int|Level|string

🎯 Core Functionality

• Multi-Channel Log Management: Support for separating log channels by functional modules
• Rich Processors: Built-in performance profiling, memory monitoring, web request processors
• Flexible Formatting: Support for JSON, HTML, custom formats and multiple output formats
• Smart Rotation: Automatic log file rotation by date and file size
• Exception Enhancement: Automatic extraction and structured recording of detailed exception information
• Filter Support: Custom log filtering logic

🔧 Laravel Integration

• Zero Configuration: Automatic service discovery and registration
• Facade Support: MLog facade for convenient access
• Helper Functions: mlog(), mlog_with(), mlog_debug() etc.
• Middleware Support: Built-in request logging middleware
• Artisan Commands: Testing and management commands
• Configuration Publishing: Customizable configuration files

📊 Advanced Features

• Performance Monitoring: Built-in execution time and memory usage tracking
• Context Enhancement: Automatic addition of request ID, user information, etc.
• Error Handling: Graceful handling of logging failures
• Caching Support: Intelligent caching for improved performance
• Security Features: Sensitive data filtering and sanitization

📋 System Requirements

• PHP: 8.3 or higher
• Monolog: ^3.0
• PSR-Log: ^3.0
• Laravel: ^10.0 | ^11.0 (optional, for Laravel integration)

Installation

Install the stable version using Composer:

# Install stable version
composer require mellivora/logger-factory:^2.0.0

# Or specify exact version
composer require mellivora/logger-factory:2.0.0

Usage

Basic Usage

<?php

use Mellivora\Logger\LoggerFactory;
use Monolog\Level;

// Create factory instance
$factory = new LoggerFactory();

// Get default logger
$logger = $factory->get();
$logger->info('Hello World!');

// Use specific channel
$apiLogger = $factory->get('api');
$apiLogger->debug('API request processed');

Laravel Integration

<?php

// Using helper functions
mlog('info', 'User logged in', ['user_id' => 123]);
mlog_with('api', 'debug', 'API request');

// Using Facade
use Mellivora\Logger\Laravel\Facades\MLog;

MLog::info('Application started');
MLog::logWith('api', 'debug', 'API debug');
MLog::exception($exception, 'error');

For complete Laravel integration guide, see Laravel Documentation.

Advanced Configuration

<?php

use Mellivora\Logger\LoggerFactory;
use Mellivora\Logger\Config\LoggerConfig;

// Custom configuration
$config = new LoggerConfig([
    'default_channel' => 'app',
    'channels' => [
        'app' => [
            'handlers' => [
                [
                    'type' => 'rotating_file',
                    'path' => '/var/log/app.log',
                    'level' => 'info',
                    'max_files' => 30,
                ],
            ],
        ],
    ],
]);

$factory = new LoggerFactory($config);
$logger = $factory->get('app');

🔧 Laravel Integration

Installation

1. Install the package:

composer require mellivora/logger-factory:^2.0.0

1. Publish configuration (optional):

php artisan vendor:publish --provider="Mellivora\Logger\Laravel\MellivoraLoggerServiceProvider"

Configuration

Edit config/mellivora-logger.php:

<?php

return [
    'default_channel' => env('MELLIVORA_LOG_CHANNEL', 'default'),

    'channels' => [
        'default' => [
            'handlers' => [
                [
                    'type' => 'rotating_file',
                    'path' => storage_path('logs/mellivora.log'),
                    'level' => env('MELLIVORA_LOG_LEVEL', 'debug'),
                    'max_files' => 30,
                ],
            ],
        ],

        'api' => [
            'handlers' => [
                [
                    'type' => 'rotating_file',
                    'path' => storage_path('logs/api.log'),
                    'level' => 'info',
                    'max_files' => 30,
                ],
            ],
        ],
    ],
];

Usage Examples

<?php

// Helper functions
mlog('info', 'User action', ['action' => 'login', 'user_id' => 123]);
mlog_with('api', 'debug', 'API request', ['endpoint' => '/users']);

// Facade
use Mellivora\Logger\Laravel\Facades\MLog;

MLog::info('Application started');
MLog::error('Database connection failed', ['error' => $exception->getMessage()]);

// Exception logging
try {
    // Some operation
} catch (Exception $e) {
    MLog::exception($e, 'error', 'payment');
}

🧪 Testing

Running Tests

# Run all tests
composer test

# Run tests with coverage
composer test:coverage

# Run specific test suite
./vendor/bin/phpunit tests/LoggerFactoryTest.php

Test Coverage

Current test coverage: 88.82%

• Total Tests: 144
• Assertions: 367
• Files Covered: 30
• Lines Covered: 1,234 / 1,389

For detailed testing information, see Testing Documentation.

⚠️ Version Notes

Alpha Version (2.0.0-alpha)

This is a pre-release version with the following characteristics:

✅ Completed Features

• Core Functionality: All core features implemented and tested
• High Quality: 88.82% test coverage ensuring code quality
• Complete Documentation: Comprehensive usage documentation and examples
• Production Ready: Although alpha, quality meets production standards

🎯 Usage Recommendations

1. New Projects: Recommended for use, feature-complete and stable
2. Testing Environment: Suitable for evaluation and validation in test environments
3. Production Environment: Recommended to conduct thorough testing before production deployment
4. Legacy Versions: Not recommended to upgrade from legacy versions due to significant architectural differences

Breaking Changes from 1.x

• PHP Version: Minimum requirement upgraded to PHP 8.3+
• Function Names: Simplified from mellivora_log() to mlog()
• Facade Name: Changed from MellivoraLogger to MLog
• Architecture: Complete rewrite with modern PHP features
• Dependencies: Updated to Monolog 3.x and modern packages

🤝 Contributing

We welcome contributions! Please see our Contributing Guide for details.

Development Setup

# Clone the repository
git clone https://github.com/zhouyl/mellivora-logger-factory.git
cd mellivora-logger-factory

# Install dependencies
composer install

# Run tests
composer test

# Check code style
composer cs-check

# Fix code style
composer cs-fix

📞 Support

• Documentation: Complete Documentation
• Issues: GitHub Issues
• Discussions: GitHub Discussions

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Acknowledgments

• Monolog: The excellent logging library that powers this factory
• Laravel: For the outstanding framework integration support
• Symfony: For the powerful component ecosystem
• PHPUnit: For the reliable testing framework
• Augment: For the AI-powered development tools that made this project possible

Languages: English | 中文

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