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DesignPatternsPHP/Behavioral/NullObject/Service.php
2019-08-17 21:58:04 +02:00

30 lines
574 B
PHP

<?php
declare(strict_types=1);
namespace DesignPatterns\Behavioral\NullObject;
class Service
{
/**
* @var LoggerInterface
*/
private $logger;
/**
* @param LoggerInterface $logger
*/
public function __construct(LoggerInterface $logger)
{
$this->logger = $logger;
}
/**
* do something ...
*/
public function doSomething()
{
// notice here that you don't have to check if the logger is set with eg. is_null(), instead just use it
$this->logger->log('We are in '.__METHOD__);
}
}