<?php
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Handler;
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use Aws\Sdk;
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use Aws\DynamoDb\DynamoDbClient;
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use Aws\DynamoDb\Marshaler;
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use Monolog\Formatter\ScalarFormatter;
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use Monolog\Logger;
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/**
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* Amazon DynamoDB handler (http://aws.amazon.com/dynamodb/)
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*
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* @link https://github.com/aws/aws-sdk-php/
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* @author Andrew Lawson <adlawson@gmail.com>
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*/
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class DynamoDbHandler extends AbstractProcessingHandler
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{
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const DATE_FORMAT = 'Y-m-d\TH:i:s.uO';
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/**
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* @var DynamoDbClient
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*/
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protected $client;
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/**
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* @var string
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*/
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protected $table;
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/**
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* @var int
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*/
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protected $version;
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/**
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* @var Marshaler
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*/
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protected $marshaler;
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/**
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* @param DynamoDbClient $client
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* @param string $table
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* @param int $level
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* @param bool $bubble
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*/
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public function __construct(DynamoDbClient $client, $table, $level = Logger::DEBUG, $bubble = true)
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{
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if (defined('Aws\Sdk::VERSION') && version_compare(Sdk::VERSION, '3.0', '>=')) {
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$this->version = 3;
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$this->marshaler = new Marshaler;
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} else {
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$this->version = 2;
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}
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$this->client = $client;
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$this->table = $table;
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parent::__construct($level, $bubble);
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}
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/**
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* {@inheritdoc}
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*/
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protected function write(array $record)
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{
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$filtered = $this->filterEmptyFields($record['formatted']);
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if ($this->version === 3) {
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$formatted = $this->marshaler->marshalItem($filtered);
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} else {
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/** @phpstan-ignore-next-line */
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$formatted = $this->client->formatAttributes($filtered);
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}
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$this->client->putItem(array(
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'TableName' => $this->table,
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'Item' => $formatted,
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));
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}
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/**
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* @param array $record
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* @return array
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*/
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protected function filterEmptyFields(array $record)
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{
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return array_filter($record, function ($value) {
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return !empty($value) || false === $value || 0 === $value;
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});
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}
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/**
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* {@inheritdoc}
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*/
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protected function getDefaultFormatter()
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{
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return new ScalarFormatter(self::DATE_FORMAT);
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}
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}
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