PHP code example of yiisoft / log

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

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

    

yiisoft / log example snippets

/**
 * List of class instances that extend the \Yiisoft\Log\Target abstract class.
 * 
 * @var \Yiisoft\Log\Target[] $targets
 */
$logger = new \Yiisoft\Log\Logger($targets);

$logger->emergency('Emergency message', ['key' => 'value']);
$logger->alert('Alert message', ['key' => 'value']);
$logger->critical('Critical message', ['key' => 'value']);
$logger->warning('Warning message', ['key' => 'value']);
$logger->notice('Notice message', ['key' => 'value']);
$logger->info('Info message', ['key' => 'value']);
$logger->debug('Debug message', ['key' => 'value']);

$logger->info('User {username} logged in from {ip}', [
    'username' => 'john_doe',
    'ip' => '192.168.1.1',
]);
// Logs: "User john_doe logged in from 192.168.1.1"

$logger->info('User {user.name} with ID {user.id} performed action', [
    'user' => [
        'id' => 123,
        'name' => 'John Doe',
    ],
]);
// Logs: "User John Doe with ID 123 performed action"

$logger->warning('Failed to process order {order_id}', [
    'order_id' => 12345,
]);

$logger->error('Invalid data: {data}', [
    'data' => ['key' => 'value'],
]);

$logger->info('Payment processed', [
    'amount' => 99.99,
    'currency' => 'USD',
    'transaction_id' => 'txn_123456',
    'user_id' => 42,
]);

$logger->setFlushInterval(100); // default is 1000

$target = new \Yiisoft\Log\StreamTarget(exportInterval: 100); // default is 1000

$logger = new \Yiisoft\Log\Logger(contextProvider: $myContextProvider);

$logger = new \Yiisoft\Log\Logger(
    contextProvider: new Yiisoft\Log\ContextProvider\SystemContextProvider(
        traceLevel: 3,
        excludedTracePaths: [
            '/vendor/yiisoft/di',
        ],
    ),
);

$logger = new \Yiisoft\Log\Logger(
    contextProvider: new Yiisoft\Log\ContextProvider\CommonContextProvider([
       'environment' => 'production',
    ]),
);

$logger = new \Yiisoft\Log\Logger(
    contextProvider: new Yiisoft\Log\ContextProvider\CompositeContextProvider(
        new Yiisoft\Log\ContextProvider\SystemContextProvider(),
        new Yiisoft\Log\ContextProvider\CommonContextProvider(['environment' => 'production'])
    ),
);

use Psr\Log\LoggerInterface;
use Yiisoft\Definitions\ReferencesArray;
use Yiisoft\Log\Logger;
use Yiisoft\Log\StreamTarget;
use Yiisoft\Log\Target\File\FileTarget;

return [
    LoggerInterface::class => [
        'class' => Logger::class,
        '__construct()' => [
            'targets' => ReferencesArray::from([
                FileTarget::class,
                StreamTarget::class,
            ]),
        ],
    ],
];

use Psr\Log\LoggerInterface;
use Yiisoft\Definitions\ReferencesArray;
use Yiisoft\Log\Logger;
use Yiisoft\Log\StreamTarget;

return [
    LoggerInterface::class => [
        'class' => Logger::class,
        '__construct()' => [
            'targets' => ReferencesArray::from([
                StreamTarget::class,
            ]),
        ],
    ],
];