AWS Code Sample
Catalog

MoviesItemOps04.php

MoviesItemOps04.php demonstrates how to

<?php /** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ require 'vendor/autoload.php'; date_default_timezone_set('UTC'); use Aws\DynamoDb\Exception\DynamoDbException; use Aws\DynamoDb\Marshaler; $sdk = new Aws\Sdk([ 'endpoint' => 'http://localhost:8000', 'region' => 'us-west-2', 'version' => 'latest' ]); $dynamodb = $sdk->createDynamoDb(); $marshaler = new Marshaler(); $tableName = 'Movies'; $year = 2015; $title = 'The Big New Movie'; $key = $marshaler->marshalJson(' { "year": ' . $year . ', "title": "' . $title . '" } '); $eav = $marshaler->marshalJson(' { ":val": 1 } '); $params = [ 'TableName' => $tableName, 'Key' => $key, 'UpdateExpression' => 'set info.rating = info.rating + :val', 'ExpressionAttributeValues'=> $eav, 'ReturnValues' => 'UPDATED_NEW' ]; try { $result = $dynamodb->updateItem($params); echo "Updated item. ReturnValues are:\n"; print_r($result['Attributes']); } catch (DynamoDbException $e) { echo "Unable to update item:\n"; echo $e->getMessage() . "\n"; } ?>

Sample Details

Service: dynamodb

Last tested:

Author: AWS

Type: full-example

On this page: