CHANGELOG
=========

2.3.0 (2013-04-18)
------------------

* Added support for Local Secondary Indexes to the Amazon DynamoDB client
* [BC] Updated the Amazon DynamoDB client to use the new 2012-08-10 API version which includes changes in how you
  specify keys. If you are not ready to upgrade to the new API, you can configure the SDK to use the previous version of
  the API by setting the `version` option to `2011-12-05` when you instantiate the client (See
  [`UPGRADING.md`](https://github.com/aws/aws-sdk-php/blob/master/UPGRADING.md)).
* Added an Amazon S3 stream wrapper that PHP native file functions to be used to interact with S3 buckets and objects
* Added support for automatically retrying *throttled* requests with exponential backoff to all service clients
* Added a new config option (`version`) to client objects to specify the API version to use if multiple are supported
* Added a new config option (`gc_operation_delay`) to the DynamoDB Session Handler to specify a delay between requests
  to the service during garbage collection in order to help regulate the consumption of throughput
* Added support for using the `us-west-2` region to the Amazon Redshift client
* [Docs] Added a way to use marked integration test code as example code in the user guide and API docs
* Updated the Amazon RDS client to sign requests with Signature V4
* Updated the Amazon S3 client to automatically add the `Content-Type` to `PutObject` and other upload operations
* Fixed an issue where service clients with a global endpoint could have their region for signing set incorrectly if a
  region other than `us-east-1` was specified.
* Fixed an issue where reused command objects appended duplicate content to the user agent string
* [SDK] Fixed an issue in a few operations (including `SQS::receiveMessage`) where the `curl.options` could not be modified
* [Docs] Added key information to the DynamoDB service description to provide more accurate API docs for some operations
* [Docs] Added a page about Waiters to the user guide
* [Docs] Added a page about the DynamoDB Session Handler to the user guide
* [Docs] Added a page about response Models to the user guide
* Bumped the required version of Guzzle to ~3.4.1

2.2.1 (2013-03-18)
------------------

* Added support for viewing and downloading DB log files to the Amazon RDS client
* Added the ability to validate incoming Amazon SNS messages. See the `Aws\Sns\MessageValidator` namespace
* Added the ability to easily change the credentials that a client is configured to use via `$client->setCredentials()`
* Added the `client.region_changed` and `client.credentials_changed` events on the client that are triggered when the
  `setRegion()` and `setCredentials()` methods are called, respectively
* Added support for using the `ap-southeast-2` region with the Amazon ElastiCache client
* Added support for using the `us-gov-west-1` region with the Amazon SWF client
* Updated the Amazon RDS client to use the 2013-02-12 API version
* Fixed an issue in the Amazon EC2 service description that was affecting the use of the new `ModifyVpcAttribute` and
  `DescribeVpcAttribute` operations
* Added `ObjectURL` to the output of an Amazon S3 PutObject operation so that you can more easily retrieve the URL of an
  object after uploading
* Added a `createPresignedUrl()` method to any command object created by the Amazon S3 client to more easily create
  presigned URLs

2.2.0 (2013-03-11)
------------------

* Added support for **Amazon Elastic MapReduce (Amazon EMR)**
* Added support for **AWS Direct Connect**
* Added support for **Amazon ElastiCache**
* Added support for **AWS Storage Gateway**
* Added support for **AWS Import/Export**
* Added support for **AWS CloudFormation**
* Added support for **Amazon CloudSearch**
* Added support for [provisioned IOPS](http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.ProvisionedIOPS.html)
  to the the Amazon RDS client
* Added support for promoting [read replicas](http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_ReadRepl.html)
  to the Amazon RDS client
* Added support for [event notification subscriptions](http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_Events.html)
  to the Amazon RDS client
* Added support for enabling\disabling DNS Hostnames and DNS Resolution in Amazon VPC to the Amazon EC2 client
* Added support for enumerating account attributes to the Amazon EC2 client
* Added support for copying AMIs across regions to the Amazon EC2 client
* Added the ability to get a Waiter object from a client using the `getWaiter()` method
* [SDK] Added the ability to load credentials from environmental variables `AWS_ACCESS_KEY_ID` and `AWS_SECRET_KEY`.
  This is compatible with AWS Elastic Beanstalk environment configurations
* Added support for using the us-west-1, us-west-2, eu-west-1, and ap-southeast-1 regions with Amazon CloudSearch
* Updated the Amazon RDS client to use the 2013-01-10 API version
* Updated the Amazon EC2 client to use the 2013-02-01 API version
* Added support for using SecurityToken with signature version 2 services
* Added the client User-Agent header to exception messages for easier debugging
* Added an easier way to disable operation parameter validation by setting `validation` to false when creating clients
* Added the ability to disable the exponential backoff plugin
* Added the ability to easily fetch the region name that a client is configured to use via `$client->getRegion()`
* Added end-user guides available at http://aws-docs.integ.amazon.com/aws-sdk-php-2/guide/latest/
* Fixed issue #48 where signing Amazon S3 requests with null or empty metadata resulted in a signature error
* Fixed issue #29 where Amazon S3 was intermittently closing a connection
* Updated the Amazon S3 client to parse the AcceptRanges header for HeadObject and GetObject output
* Updated the Amazon Glacier client to allow the `saveAs` parameter to be specified as an alias for `command.response_body`
* Various performance improvements throughout the SDK
* Removed endpoint providers and now placing service region information directly in service descriptions
* Removed client resolvers when creating clients in a client's factory method (this should not have any impact to end users)

2.1.2 (2013-02-18)
------------------

* Added support for **AWS OpsWorks**

2.1.1 (2013-02-15)
------------------

* Added support for **Amazon Redshift**
* Added support for **Amazon Simple Queue Service (Amazon SQS)**
* Added support for **Amazon Simple Notification Service (Amazon SNS)**
* Added support for **Amazon Simple Email Service (Amazon SES)**
* Added support for **Auto Scaling**
* Added support for **Amazon CloudWatch**
* Added support for **Amazon Simple Workflow Service (Amazon SWF)**
* Added support for **Amazon Relational Database Service (Amazon RDS)**
* Added support for health checks and failover in Amazon Route 53
* Updated the Amazon Route 53 client to use the 2012-12-12 API version
* Updated `AbstractWaiter` to dispatch `waiter.before_attempt` and `waiter.before_wait` events
* Updated `CallableWaiter` to allow for an array of context data to be passed to the callable
* Fixed issue #29 so that the stat cache is cleared before performing multipart uploads
* Fixed issue #38 so that Amazon CloudFront URLs are signed properly
* Fixed an issue with Amazon S3 website redirects
* Fixed a URL encoding inconsistency with Amazon S3 and pre-signed URLs
* Fixed issue #42 to eliminate cURL error 65 for JSON services
* Set Guzzle dependency to [~3.2.0](https://github.com/guzzle/guzzle/blob/master/CHANGELOG.md#320-2013-02-14)
* Minimum version of PHP is now 5.3.3

2.1.0 (2013-01-28)
------------------

* Waiters now require an associative array as input for the underlying operation performed by a waiter. See
  `UPGRADING.md` for details.
* Added support for **Amazon Elastic Compute Cloud (Amazon EC2)**
* Added support for **Amazon Elastic Transcoder**
* Added support for **Amazon SimpleDB**
* Added support for **Elastic Load Balancing**
* Added support for **AWS Elastic Beanstalk**
* Added support for **AWS Identity and Access Management (IAM)**
* Added support for Amazon S3 website redirection rules
* Added support for the `RetrieveByteRange` parameter of the `InitiateJob` operation in Amazon Glacier
* Added support for Signature Version 2
* Clients now gain more information from service descriptions rather than client factory methods
* Service descriptions are now versioned for clients
* Fixed an issue where Amazon S3 did not use "restore" as a signable resource
* Fixed an issue with Amazon S3 where `x-amz-meta-*` headers were not properly added with the CopyObject operation
* Fixed an issue where the Amazon Glacier client was not using the correct User-Agent header
* Fixed issue #13 in which constants defined by referencing other constants caused errors with early versions of PHP 5.3

2.0.3 (2012-12-20)
------------------

* Added support for **AWS Data Pipeline**
* Added support for **Amazon Route 53**
* Fixed an issue with the Amazon S3 client where object keys with slashes were causing errors
* Added a `SaveAs` parameter to the Amazon S3 `GetObject` operation to allow saving the object directly to a file
* Refactored iterators to remove code duplication and ease creation of future iterators

2.0.2 (2012-12-10)
------------------

* Fixed an issue with the Amazon S3 client where non-DNS compatible buckets that was previously causing a signature
  mismatch error
* Fixed an issue with the service description for the Amazon S3 `UploadPart` operation so that it works correctly
* Fixed an issue with the Amazon S3 service description dealing with `response-*` query parameters of `GetObject`
* Fixed an issue with the Amazon S3 client where object keys prefixed by the bucket name were being treated incorrectly
* Fixed an issue with `Aws\S3\Model\MultipartUpload\ParallelTransfer` class
* Added support for the `AssumeRole` operation for AWS STS
* Added a the `UploadBodyListener` which allows upload operations in Amazon S3 and Amazon Glacier to accept file handles
  in the `Body` parameter and file paths in the `SourceFile` parameter
* Added Content-Type guessing for uploads
* Added new region endpoints, including sa-east-1 and us-gov-west-1 for Amazon DynamoDB
* Added methods to `Aws\S3\Model\MultipartUpload\UploadBuilder` class to make setting ACL and Content-Type easier

2.0.1 (2012-11-13)
------------------

* Fixed a signature issue encountered when a request to Amazon S3 is redirected
* Added support for archiving Amazon S3 objects to Amazon Glacier
* Added CRC32 validation of Amazon DynamoDB responses
* Added ConsistentRead support to the `BatchGetItem` operation of Amazon DynamoDB
* Added new region endpoints, including Sydney

2.0.0 (2012-11-02)
------------------

* Initial release of the AWS SDK for PHP Version 2. See <http://aws.amazon.com/sdkforphp2/> for more information.
* Added support for **Amazon Simple Storage Service (Amazon S3)**
* Added support for **Amazon DynamoDB**
* Added support for **Amazon Glacier**
* Added support for **Amazon CloudFront**
* Added support for **AWS Security Token Service (AWS STS)**
