PHP code example of yii1tech / psr-log

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

yii1tech / psr-log example snippets

// file '/public/index.php'

:setLogger(
    \yii1tech\psr\log\Logger::new()
        ->setPsrLogger(function () {
            // use Monolog as internal PSR logger:
            $log = new \Monolog\Logger('yii');
            $log->pushHandler(new \Monolog\Handler\StreamHandler('path/to/your.log', \Monolog\Level::Warning));

            return $log;
        })
        ->enableYiiLog(true) // whether to continue passing logs to standard Yii log mechanism or not
);

// create and run Yii application:
Yii::createWebApplication($config)->run();

use Psr\log\LogLevel;

Yii::log('psr message', LogLevel::INFO, 'psr-category'); // same as `Yii::log('psr message', CLogger::LEVEL_INFO, 'psr-category');` 

Yii::log('context message', LogLevel::INFO, ['category' => 'context-category']); // same as `Yii::log('context message', CLogger::LEVEL_INFO, 'context-category');` 

Yii::log('context message', LogLevel::INFO, [
    'foo' => 'bar', // specifying log context, which will be passed to the related PSR logged, and added as JSON to the Yii log message, if it is enabled 
]);

try {
    // ...
} catch (\Throwable $exception) {
    Yii::log('context exception', LogLevel::ERROR, [
        'exception' => $exception, // exception data such as class, message, file, line and so on will be logged
    ]);
}

// set custom logger:
Yii::setLogger(
    \yii1tech\psr\log\Logger::new()
        ->setPsrLogger(function () {
            // ...
        })
        ->withGlobalContext(function () {
            $context = [];
            
            // log remote IP address if available:
            if (!empty($_SERVER['REMOTE_ADDR'])) {
                $context['ip'] = $_SERVER['REMOTE_ADDR'];
            }
            
            // log authenticated user ID, if available:
            $webUser = Yii::app()->getComponent('user', false);
            if ($webUser !== null && !$webUser->getIsGuest()) {
                $context['auth_user_id'] = $webUser->getId();
            }
            
            return $context;
        })
);

return [
    'components' => [
        'log' => [
            'class' => \CLogRouter::class,
            'routes' => [
                [
                    'class' => \yii1tech\psr\log\PsrLogRoute::class,
                    'psrLogger' => function () {
                        $log = new \Monolog\Logger('yii');
                        $log->pushHandler(new \Monolog\Handler\StreamHandler('path/to/your.log', \Monolog\Level::Warning));
 
                        return $log;
                    },
                ],
                // ...
            ],
        ],
        // ...
    ],
    // ...
];

namespace vendor\daemon;

use Psr\Log\LoggerInterface;

class DaemonApplication
{
    public function __construct(LoggerInterface $logger)
    {
        // ....
    }
}

return [
    'components' => [
        \Psr\Log\LoggerInterface::class => [
            'class' => \yii1tech\psr\log\PsrLogger::class,
        ],
        // ...
    ],
    // ...
];

use Psr\Log\LoggerInterface;
use vendor\daemon\DaemonApplication;

$daemon = new DaemonApplication(Yii::app()->getComponent(LoggerInterface::class));
// ...