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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\Processor;
/**
* Processes a record's message according to PSR-3 rules
*
* It replaces {foo} with the value from $context['foo']
*
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class PsrLogMessageProcessor
{
const SIMPLE_DATE = "Y-m-d\TH:i:sP";
private $dateFormat;
/**
* @param string $dateFormat The format of the timestamp: one supported by DateTime::format
*/
public function __construct(string $dateFormat = null)
{
$this->dateFormat = null === $dateFormat ? static::SIMPLE_DATE : $dateFormat;
}
/**
* @param array $record
* @return array
*/
public function __invoke(array $record): array
{
if (false === strpos($record['message'], '{')) {
return $record;
}
$replacements = [];
foreach ($record['context'] as $key => $val) {
if (is_null($val) || is_scalar($val) || (is_object($val) && method_exists($val, "__toString"))) {
$replacements['{'.$key.'}'] = $val;
} elseif ($val instanceof \DateTimeInterface) {
$replacements['{'.$key.'}'] = $val->format($this->dateFormat);
} elseif (is_object($val)) {
$replacements['{'.$key.'}'] = '[object '.get_class($val).']';
} else {
$replacements['{'.$key.'}'] = '['.gettype($val).']';
}
}
$record['message'] = strtr($record['message'], $replacements);
return $record;
}
}
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