BufferingLogger.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\ErrorHandler;
use Psr\Log\AbstractLogger;
/**
* A buffering logger that stacks logs for later.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class BufferingLogger extends AbstractLogger
{
private $logs = [];
public function log($level, $message, array $context = []): void
{
$this->logs[] = [$level, $message, $context];
}
public function cleanLogs(): array
{
$logs = $this->logs;
$this->logs = [];
return $logs;
}
/**
* @return array
*/
public function __sleep()
{
throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
}
public function __wakeup()
{
throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
}
public function __destruct()
{
foreach ($this->logs as [$level, $message, $context]) {
if (false !== strpos($message, '{')) {
foreach ($context as $key => $val) {
if (null === $val || \is_scalar($val) || (\is_object($val) && \is_callable([$val, '__toString']))) {
$message = str_replace("{{$key}}", $val, $message);
} elseif ($val instanceof \DateTimeInterface) {
$message = str_replace("{{$key}}", $val->format(\DateTime::RFC3339), $message);
} elseif (\is_object($val)) {
$message = str_replace("{{$key}}", '[object '.\get_class($val).']', $message);
} else {
$message = str_replace("{{$key}}", '['.\gettype($val).']', $message);
}
}
}
error_log(sprintf('%s [%s] %s', date(\DateTime::RFC3339), $level, $message));
}
}
}