BufferingLogger.php

<?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 array $logs = [];
    public function log($level, $message, array $context = []) : void {
        $this->logs[] = [
            $level,
            $message,
            $context,
        ];
    }
    public function cleanLogs() : array {
        $logs = $this->logs;
        $this->logs = [];
        return $logs;
    }
    public function __sleep() : array {
        throw new \BadMethodCallException('Cannot serialize ' . __CLASS__);
    }
    public function __wakeup() : void {
        throw new \BadMethodCallException('Cannot unserialize ' . __CLASS__);
    }
    public function __destruct() {
        foreach ($this->logs as [
            $level,
            $message,
            $context,
        ]) {
            if (str_contains($message, '{')) {
                foreach ($context as $key => $val) {
                    if (null === $val || \is_scalar($val) || $val instanceof \Stringable) {
                        $message = str_replace("{{$key}}", $val, $message);
                    }
                    elseif ($val instanceof \DateTimeInterface) {
                        $message = str_replace("{{$key}}", $val->format(\DateTimeInterface::RFC3339), $message);
                    }
                    elseif (\is_object($val)) {
                        $message = str_replace("{{$key}}", '[object ' . get_debug_type($val) . ']', $message);
                    }
                    else {
                        $message = str_replace("{{$key}}", '[' . \gettype($val) . ']', $message);
                    }
                }
            }
            error_log(\sprintf('%s [%s] %s', date(\DateTimeInterface::RFC3339), $level, $message));
        }
    }

}