Viewing file:  PsrLogMessageProcessor.php (3 KB) -rw-rw-rw-
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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;
use Monolog\Utils;
use Monolog\LogRecord;
/**
* 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 implements ProcessorInterface
{
public const SIMPLE_DATE = "Y-m-d\TH:i:s.uP";
private ?string $dateFormat;
private bool $removeUsedContextFields;
/**
* @param string|null $dateFormat The format of the timestamp: one supported by DateTime::format
* @param bool $removeUsedContextFields If set to true the fields interpolated into message gets unset
*/
public function __construct(?string $dateFormat = null, bool $removeUsedContextFields = false)
{
$this->dateFormat = $dateFormat;
$this->removeUsedContextFields = $removeUsedContextFields;
}
/**
* @inheritDoc
*/
public function __invoke(LogRecord $record): LogRecord
{
if (false === strpos($record->message, '{')) {
return $record;
}
$replacements = [];
$context = $record->context;
foreach ($context as $key => $val) {
$placeholder = '{' . $key . '}';
if (strpos($record->message, $placeholder) === false) {
continue;
}
if (null === $val || \is_scalar($val) || (\is_object($val) && method_exists($val, "__toString"))) {
$replacements[$placeholder] = $val;
} elseif ($val instanceof \DateTimeInterface) {
if (null === $this->dateFormat && $val instanceof \Monolog\JsonSerializableDateTimeImmutable) {
// handle monolog dates using __toString if no specific dateFormat was asked for
// so that it follows the useMicroseconds flag
$replacements[$placeholder] = (string) $val;
} else {
$replacements[$placeholder] = $val->format($this->dateFormat ?? static::SIMPLE_DATE);
}
} elseif ($val instanceof \UnitEnum) {
$replacements[$placeholder] = $val instanceof \BackedEnum ? $val->value : $val->name;
} elseif (\is_object($val)) {
$replacements[$placeholder] = '[object '.Utils::getClass($val).']';
} elseif (\is_array($val)) {
$replacements[$placeholder] = 'array'.Utils::jsonEncode($val, null, true);
} else {
$replacements[$placeholder] = '['.\gettype($val).']';
}
if ($this->removeUsedContextFields) {
unset($context[$key]);
}
}
return $record->with(message: strtr($record->message, $replacements), context: $context);
}
}
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