<?php
declare(strict_types=1);
use Psr\Log\LoggerAwareTrait;
use Psr\Log\NullLogger;
// use Psr\Log\LoggerAwareInterface;
/**
* Testclass to demonstrate the integration of any PSR-3 logger into own classes.
* Either implement LoggerAwareInterface or integrate LoggerAwareTrait by use stetemant.
*/
class TestClass // implements LoggerAwareInterface
{
use LoggerAwareTrait;
/**
* In both cases it makes sense to initialize the $logger property with an
* instance of the PSR-3 NullLogger() so nowhere in the code have to be tested,
* if any logger is set.
*/
public function __construct()
{
$this->logger = new NullLogger();
}
public function doSomething()
{
$this->logger->info('Start {class}::doSomething()', ['class' => get_class($this)]);
for ($i = 1; $i < 10; $i++) {
// run a loop
$this->logger->debug('Run loop ({loop})', ['loop' => $i]);
}
$this->logger->info('{class}::doSomething() finished', ['class' => get_class($this)]);
}
public function causeException()
{
try {
$this->throwException();
} catch (Exception $e) {
$this->logger->error($e->getMessage(), ['exception' => $e]);
}
}
protected function throwException()
{
throw new LogicException('Caused any Exception');
}
}
|
Download
