PHP code example of jardisadapter / logger

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

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

    

jardisadapter / logger example snippets

use JardisAdapter\Logger\LoggerBuilder;
use Psr\Log\LogLevel;

// Console + file in two lines
$logger = (new LoggerBuilder('OrderService'))
    ->addConsole(LogLevel::DEBUG)
    ->addFile(LogLevel::INFO, '/var/log/orders.log')
    ->getLogger();

$logger->info('Order created', ['order_id' => 4711]);
$logger->error('Payment failed', ['order_id' => 4711, 'reason' => 'Card declined']);

use JardisAdapter\Logger\LoggerBuilder;
use JardisAdapter\Logger\Handler\LogFile;
use Psr\Log\LogLevel;

// Production setup: file baseline + Slack alerts + FingersCrossed buffer + Sampling
$fileHandler = new LogFile(LogLevel::DEBUG, '/var/log/app.log');

$logger = (new LoggerBuilder('PaymentService'))
    // Always write DEBUG and above to file
    ->addHandler($fileHandler)

    // Alert on Slack for CRITICAL and above
    ->addSlack(
        logLevel: LogLevel::CRITICAL,
        webhookUrl: 'https://hooks.slack.com/services/...',
        name: 'slack-alerts'
    )

    // Buffer all messages; flush everything to file only when ERROR is triggered
    ->addFingersCrossed(
        wrappedHandler: $fileHandler,
        activationLevel: LogLevel::ERROR,
        bufferSize: 200,
        name: 'fingers-crossed'
    )

    // Reduce INFO noise to 10 % under load
    ->addSampling(
        wrappedHandler: $fileHandler,
        strategy: 'rate',
        config: ['rate' => 10],
        name: 'sampler'
    )

    ->getLogger();

$logger->info('Checkout started', ['session' => 'abc123']);
$logger->error('Stripe timeout', ['attempt' => 3]);

// Retrieve a named handler at runtime
$slackHandler = $logger->getHandler('slack-alerts');