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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Formatter;
use Monolog\Logger;
/**
* Serializes a log message according to Wildfire's header requirements
*
* @author Eric Clemmons (@ericclemmons) <eric@uxdriven.com>
* @author Christophe Coevoet <stof@notk.org>
* @author Kirill chEbba Chebunin <iam@chebba.org>
*/
class WildfireFormatter extends NormalizerFormatter
{
/**
* Translates Monolog log levels to Wildfire levels.
*/
private $logLevels = [
Logger::DEBUG => 'LOG',
Logger::INFO => 'INFO',
Logger::NOTICE => 'INFO',
Logger::WARNING => 'WARN',
Logger::ERROR => 'ERROR',
Logger::CRITICAL => 'ERROR',
Logger::ALERT => 'ERROR',
Logger::EMERGENCY => 'ERROR',
];
/**
* @param string|null $dateFormat The format of the timestamp: one supported by DateTime::format
*/
public function __construct(?string $dateFormat = null)
{
parent::__construct($dateFormat);
// http headers do not like non-ISO-8559-1 characters
$this->removeJsonEncodeOption(JSON_UNESCAPED_UNICODE);
}
/**
* {@inheritdoc}
*/
public function format(array $record): string
{
// Retrieve the line and file if set and remove them from the formatted extra
$file = $line = '';
if (isset($record['extra']['file'])) {
$file = $record['extra']['file'];
unset($record['extra']['file']);
}
if (isset($record['extra']['line'])) {
$line = $record['extra']['line'];
unset($record['extra']['line']);
}
$record = $this->normalize($record);
$message = ['message' => $record['message']];
$handleError = false;
if ($record['context']) {
$message['context'] = $record['context'];
$handleError = true;
}
if ($record['extra']) {
$message['extra'] = $record['extra'];
$handleError = true;
}
if (count($message) === 1) {
$message = reset($message);
}
if (isset($record['context']['table'])) {
$type = 'TABLE';
$label = $record['channel'] .': '. $record['message'];
$message = $record['context']['table'];
} else {
$type = $this->logLevels[$record['level']];
$label = $record['channel'];
}
// Create JSON object describing the appearance of the message in the console
$json = $this->toJson([
[
'Type' => $type,
'File' => $file,
'Line' => $line,
'Label' => $label,
],
$message,
], $handleError);
// The message itself is a serialization of the above JSON object + it's length
return sprintf(
'%d|%s|',
strlen($json),
$json
);
}
/**
* {@inheritdoc}
*/
public function formatBatch(array $records)
{
throw new \BadMethodCallException('Batch formatting does not make sense for the WildfireFormatter');
}
/**
* {@inheritdoc}
* @return int|bool|string|null|array|object
*/
protected function normalize($data, int $depth = 0)
{
if (is_object($data) && !$data instanceof \DateTimeInterface) {
return $data;
}
return parent::normalize($data, $depth);
}
}
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