DynamoDbHandler.php

Go to the documentation of this file.

<?php
 
/*
 * 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\Handler;
 
use Aws\Common\Aws;
use Aws\DynamoDb\DynamoDbClient;
use Monolog\Formatter\ScalarFormatter;
use Monolog\Logger;
 
class DynamoDbHandler extends AbstractProcessingHandler
{
    const DATE_FORMAT = 'Y-m-d\TH:i:s.uO';
 
    protected $client;
 
    protected $table;
 
    public function __construct(DynamoDbClient $client, $table, $level = Logger::DEBUG, $bubble = true)
    {
        if (!defined('Aws\Common\Aws::VERSION') || version_compare('3.0', Aws::VERSION, '<=')) {
            throw new \RuntimeException('The DynamoDbHandler is only known to work with the AWS SDK 2.x releases');
        }
 
        $this->client = $client;
        $this->table = $table;
 
        parent::__construct($level, $bubble);
    }
 
    protected function write(array $record)
    {
        $filtered = $this->filterEmptyFields($record['formatted']);
        $formatted = $this->client->formatAttributes($filtered);
 
        $this->client->putItem(array(
            'TableName' => $this->table,
            'Item' => $formatted
        ));
    }
 
    protected function filterEmptyFields(array $record)
    {
        return array_filter($record, function ($value) {
            return !empty($value) || false === $value || 0 === $value;
        });
    }
 
    protected function getDefaultFormatter()
    {
        return new ScalarFormatter(self::DATE_FORMAT);
    }
}