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    <h3>Editing: GelfHandler.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php declare(strict_types=1);

/*
 * This file is part of the Monolog package.
 *
 * (c) Jordi Boggiano &lt;j.boggiano@seld.be&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Monolog\Handler;

use Gelf\PublisherInterface;
use Monolog\Logger;
use Monolog\Formatter\GelfMessageFormatter;
use Monolog\Formatter\FormatterInterface;

/**
 * Handler to send messages to a Graylog2 (http://www.graylog2.org) server
 *
 * @author Matt Lehner &lt;mlehner@gmail.com&gt;
 * @author Benjamin Zikarsky &lt;benjamin@zikarsky.de&gt;
 */
class GelfHandler extends AbstractProcessingHandler
{
    /**
     * @var PublisherInterface the publisher object that sends the message to the server
     */
    protected $publisher;

    /**
     * @param PublisherInterface $publisher a gelf publisher object
     */
    public function __construct(PublisherInterface $publisher, $level = Logger::DEBUG, bool $bubble = true)
    {
        parent::__construct($level, $bubble);

        $this-&gt;publisher = $publisher;
    }

    /**
     * {@inheritDoc}
     */
    protected function write(array $record): void
    {
        $this-&gt;publisher-&gt;publish($record['formatted']);
    }

    /**
     * {@inheritDoc}
     */
    protected function getDefaultFormatter(): FormatterInterface
    {
        return new GelfMessageFormatter();
    }
}
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