loggerservice.php

См. документацию.

<?php
 
namespace Bitrix\Location\Infrastructure\Service;
 
use Bitrix\Location\Common\BaseService;
use Bitrix\Location\Infrastructure\Service\LoggerService\ILogger;
use Bitrix\Location\Infrastructure\Service\Config\Container;
 
final class LoggerService extends BaseService implements ILogger
{
    protected static $instance;

    private $logger;
    private $logLevel;
    private $eventsToLog;
 
    public function log(int $level, string $message, int $eventType = 0, array $context = [])
    {
        if(!$this->isLevelSatisfied($level) && !$this->isEventSatisfied($eventType))
        {
            return;
        }
 
        if(count($context) > 0)
        {
            $message = $this->interpolate($message, $context);
        }
 
        $this->logger->log($level, $message, $eventType, $context);
    }
 
    protected function isLevelSatisfied(int $level): bool
    {
        return $this->logLevel >= $level;
    }
 
    protected function isEventSatisfied(int $eventType): bool
    {
        return $eventType > 0 && in_array($eventType, $this->eventsToLog);
    }
 
    protected function __construct(Container $config)
    {
        parent::__construct($config);
        $loggerClass = $config->get('logger');
        $this->logLevel = $config->get('logLevel');
        $this->eventsToLog = $config->get('eventsToLog');
        $this->logger = new $loggerClass();
    }
 
    private function interpolate($message, array $context = array())
    {
        $replace = [];
 
        foreach ($context as $key => $val)
        {
            if (!is_array($val) && (!is_object($val) || method_exists($val, '__toString')))
            {
                $replace['{' . $key . '}'] = $val;
            }
        }
 
        return strtr($message, $replace);
    }
}