* Ensuring Content-Length is not stripped from a request when it is `0`.
* Added more information to stream wrapper exceptions.
* Message parser will no longer throw warnings for malformed messages.
* Giving a valid cache TTL when max-age is 0.
* Retrying "Connection died, retrying a fresh connect" curl errors.
* Automatically extracting the cacert from the phar in client constructor.
* Added EntityBody support for OPTIONS requests.
* Added a fix to ReadLimitEntityBody to ensure it doesn't infinitely loop.
* Added a fix to the stream checksum function so that when the first read
returns a falsey value, it still continues to consume the stream until EOF.
* `null`, `false`, and `"_guzzle_blank_"` all now serialize as an empty value
with no trailing "=". See dc1d824277.
* No longer performing an MD5 check on the cacert each time the phar is used,
but rather copying the cacert to the temp directory.
* `"0"` can now be added as a URL path
* Deleting cookies that are set to empty
* If-Modified-Since is no longer unnecessarily added to the CachePlugin
* Cookie path matching now follows RFC 6265 s5.1.4
* Updated service descriptions are now added to a service client's composite
* MockPlugin now throws an exception if the queue is empty.
* Properly parsing URLs that start with "http" but are not absolute
* Added the ability to configure the curl_multi_select timeout setting
* OAuth parameters are now sorted using lexicographical byte value ordering
* Fixing invalid usage of an out of range PHP feature in the ErrorResponsePlugin
* Bug: Always using GET requests when redirecting from a 303 response
* Bug: CURLOPT_SSL_VERIFYHOST is now correctly set to false when setting `$certificateAuthority` to false in
`Guzzle\Http\ClientInterface::setSslVerification()`
* Bug: RedirectPlugin now uses strict RFC 3986 compliance when combining a base URL with a relative URL
* Bug: The body of a request can now be set to `"0"`
* Sending PHP stream requests no longer forces `HTTP/1.0`
* Adding more information to ExceptionCollection exceptions so that users have more context, including a stack trace of
* Updated the `$ref` attribute in service descriptions to merge over any existing parameters of a schema (rather than
* Merging URLs will now use the query string object from the relative URL (thus allowing custom query aggregators)
* Query strings are now parsed in a way that they do no convert empty keys with no value to have a dangling `=`.
For example `foo&bar=baz` is now correctly parsed and recognized as `foo&bar=baz` rather than `foo=&bar=baz`.
* Now properly escaping the regular expression delimiter when matching Cookie domains.
* Network access is now disabled when loading XML documents
* Added the ability to define a POST name for a file
* JSON response parsing now properly walks additionalProperties
* cURL error code 18 is now retried automatically in the BackoffPlugin
* Fixed a cURL error when URLs contain fragments
* Fixed an issue in the BackoffPlugin retry event where it was trying to access all exceptions as if they were
* CURLOPT_PROGRESS function fix for PHP 5.5 (69fcc1e)
* Added the ability for Guzzle to work with older versions of cURL that do not support `CURLOPT_TIMEOUT_MS`
* Fixed a bug that was encountered when parsing empty header parameters
* UriTemplate now has a `setRegex()` method to match the docs
* The `debug` request parameter now checks if it is truthy rather than if it exists
* Setting the `debug` request parameter to true shows verbose cURL output instead of using the LogPlugin
* Added the ability to combine URLs using strict RFC 3986 compliance
* Command objects can now return the validation errors encountered by the command
* Various fixes to cache revalidation (#437 and 29797e5)
* Various fixes to the AsyncPlugin
* Cleaned up build scripts
* Bug fix: 0 is now an allowed value in a description parameter that has a default value (#430)
* Bug fix: SchemaFormatter now returns an integer when formatting to a Unix timestamp
(see https://github.com/aws/aws-sdk-php/issues/147)
* Bug fix: Cleaned up and fixed URL dot segment removal to properly resolve internal dots
* Minimum PHP version is now properly specified as 5.3.3 (up from 5.3.2) (#420)
* Updated the bundled cacert.pem (#419)
* OauthPlugin now supports adding authentication to headers or query string (#425)
* Added the ability to get the exception associated with a request/command when using `MultiTransferException` and
`CommandTransferException`.
* Setting `additionalParameters` of a response to false is now honored when parsing responses with a service description
* Schemas are only injected into response models when explicitly configured.
* No longer guessing Content-Type based on the path of a request. Content-Type is now only guessed based on the path of
* Bug fix: ChunkedIterator can now properly chunk a \Traversable as well as an \Iterator.
* Bug fix: FilterIterator now relies on `\Iterator` instead of `\Traversable`.
* Bug fix: Gracefully handling malformed responses in RequestMediator::writeResponseBody()
* Bug fix: Replaced call to canCache with canCacheRequest in the CallbackCanCacheStrategy of the CachePlugin
* Bug fix: Visiting XML attributes first before visting XML children when serializing requests
* Bug fix: Properly parsing headers that contain commas contained in quotes
* Bug fix: mimetype guessing based on a filename is now case-insensitive
* Bug fix: Properly URL encoding paths when using the PHP-only version of the UriTemplate expander
See https://github.com/guzzle/guzzle/issues/371
* Bug fix: Cookie domains are now matched correctly according to RFC 6265
See https://github.com/guzzle/guzzle/issues/377
* Bug fix: GET parameters are now used when calculating an OAuth signature
* Bug fix: Fixed an issue with cache revalidation where the If-None-Match header was being double quoted
* `Guzzle\Common\AbstractHasDispatcher::dispatch()` now returns the event that was dispatched
* `Guzzle\Http\QueryString::factory()` now guesses the most appropriate query aggregator to used based on the input.
See https://github.com/guzzle/guzzle/issues/379
* Added a way to add custom domain objects to service description parsing using the `operation.parse_class` event. See
https://github.com/guzzle/guzzle/pull/380
* cURL multi cleanup and optimizations
* Bug fix: Setting default options on a client now works
* Bug fix: Setting options on HEAD requests now works. See #352
* Bug fix: Moving stream factory before send event to before building the stream. See #353
* Bug fix: Cookies no longer match on IP addresses per RFC 6265
* Bug fix: Correctly parsing header parameters that are in `<>` and quotes
* Added `cert` and `ssl_key` as request options
* `Host` header can now diverge from the host part of a URL if the header is set manually
* `Guzzle\Service\Command\LocationVisitor\Request\XmlVisitor` was rewritten to change from using SimpleXML to XMLWriter
* OAuth parameters are only added via the plugin if they aren't already set
* Exceptions are now thrown when a URL cannot be parsed
* Returning `false` if `Guzzle\Http\EntityBody::getContentMd5()` fails
* Not setting a `Content-MD5` on a command if calculating the Content-MD5 fails via the CommandContentMd5Plugin
* See UPGRADING.md for more information on how to upgrade.
* Requests now support the ability to specify an array of $options when creating a request to more easily modify a
request. You can pass a 'request.options' configuration setting to a client to apply default request options to
every request created by a client (e.g. default query string variables, headers, curl options, etc).
* Added a static facade class that allows you to use Guzzle with static methods and mount the class to `\Guzzle`.
See `Guzzle\Http\StaticClient::mount`.
* Added `command.request_options` to `Guzzle\Service\Command\AbstractCommand` to pass request options to requests
created by a command (e.g. custom headers, query string variables, timeout settings, etc).
* Stream size in `Guzzle\Stream\PhpStreamRequestFactory` will now be set if Content-Length is returned in the
* Added `Guzzle\Common\Collection::setPath($path, $value)` to set a value into an array using a nested key
(e.g. `$collection->setPath('foo/baz/bar', 'test'); echo $collection['foo']['bar']['bar'];`)
* ServiceBuilders now support storing and retrieving arbitrary data
* CachePlugin can now purge all resources for a given URI
* CachePlugin can automatically purge matching cached items when a non-idempotent request is sent to a resource
* CachePlugin now uses the Vary header to determine if a resource is a cache hit
* `Guzzle\Http\Message\Response` now implements `\Serializable`
* Added `Guzzle\Cache\CacheAdapterFactory::fromCache()` to more easily create cache adapters
* `Guzzle\Service\ClientInterface::execute()` now accepts an array, single command, or Traversable
* Fixed a bug in `Guzzle\Http\Message\Header\Link::addLink()`
* Better handling of calculating the size of a stream in `Guzzle\Stream\Stream` using fstat() and caching the size
* `Guzzle\Common\Exception\ExceptionCollection` now creates a more readable exception message
* Fixing BC break: Added back the MonologLogAdapter implementation rather than extending from PsrLog so that older
Symfony users can still use the old version of Monolog.
* Fixing BC break: Added the implementation back in for `Guzzle\Http\Message\AbstractMessage::getTokenizedHeader()`.
Now triggering an E_USER_DEPRECATED warning when used. Use `$message->getHeader()->parseParams()`.
* Several performance improvements to `Guzzle\Common\Collection`
* Added an `$options` argument to the end of the following methods of `Guzzle\Http\ClientInterface`:
createRequest, head, delete, put, patch, post, options, prepareRequest
* Added an `$options` argument to the end of `Guzzle\Http\Message\Request\RequestFactoryInterface::createRequest()`
* Added an `applyOptions()` method to `Guzzle\Http\Message\Request\RequestFactoryInterface`
* Changed `Guzzle\Http\ClientInterface::get($uri = null, $headers = null, $body = null)` to
`Guzzle\Http\ClientInterface::get($uri = null, $headers = null, $options = array())`. You can still pass in a
resource, string, or EntityBody into the $options parameter to specify the download location of the response.
* Changed `Guzzle\Common\Collection::__construct($data)` to no longer accepts a null value for `$data` but a
* Added `Guzzle\Stream\StreamInterface::isRepeatable`
* Removed `Guzzle\Http\ClientInterface::setDefaultHeaders(). Use
$client->getConfig()->setPath('request.options/headers/{header_name}', 'value')`. or
$client->getConfig()->setPath('request.options/headers', array('header_name' => 'value'))`.
* Removed `Guzzle\Http\ClientInterface::getDefaultHeaders(). Use $client->getConfig()->getPath('request.options/headers')`.
* Removed `Guzzle\Http\ClientInterface::expandTemplate()`
* Removed `Guzzle\Http\ClientInterface::setRequestFactory()`
* Removed `Guzzle\Http\ClientInterface::getCurlMulti()`
* Removed `Guzzle\Http\Message\RequestInterface::canCache`
* Removed `Guzzle\Http\Message\RequestInterface::setIsRedirect`
* Removed `Guzzle\Http\Message\RequestInterface::isRedirect`
* Made `Guzzle\Http\Client::expandTemplate` and `getUriTemplate` protected methods.
* You can now enable E_USER_DEPRECATED warnings to see if you are using a deprecated method by setting
`Guzzle\Common\Version::$emitWarnings` to true.
* Marked `Guzzle\Http\Message\Request::isResponseBodyRepeatable()` as deprecated. Use
`$request->getResponseBody()->isRepeatable()` instead.
* Marked `Guzzle\Http\Message\Request::canCache()` as deprecated. Use
`Guzzle\Plugin\Cache\DefaultCanCacheStrategy->canCacheRequest()` instead.
* Marked `Guzzle\Http\Message\Request::canCache()` as deprecated. Use
`Guzzle\Plugin\Cache\DefaultCanCacheStrategy->canCacheRequest()` instead.
* Marked `Guzzle\Http\Message\Request::setIsRedirect()` as deprecated. Use the HistoryPlugin instead.
* Marked `Guzzle\Http\Message\Request::isRedirect()` as deprecated. Use the HistoryPlugin instead.
* Marked `Guzzle\Cache\CacheAdapterFactory::factory()` as deprecated
* Marked 'command.headers', 'command.response_body' and 'command.on_complete' as deprecated for AbstractCommand.
These will work through Guzzle 4.0
* Marked 'request.params' for `Guzzle\Http\Client` as deprecated. Use [request.options][params].
* Marked `Guzzle\Service\Client::enableMagicMethods()` as deprecated. Magic methods can no longer be disabled on a Guzzle\Service\Client.
* Marked `Guzzle\Service\Client::getDefaultHeaders()` as deprecated. Use $client->getConfig()->getPath('request.options/headers')`.
* Marked `Guzzle\Service\Client::setDefaultHeaders()` as deprecated. Use $client->getConfig()->setPath('request.options/headers/{header_name}', 'value')`.
* Marked `Guzzle\Parser\Url\UrlParser` as deprecated. Just use PHP's `parse_url()` and percent encode your UTF-8.
* Marked `Guzzle\Common\Collection::inject()` as deprecated.
* Marked `Guzzle\Plugin\CurlAuth\CurlAuthPlugin` as deprecated. Use `$client->getConfig()->setPath('request.options/auth', array('user', 'pass', 'Basic|Digest');`
* CacheKeyProviderInterface and DefaultCacheKeyProvider are no longer used. All of this logic is handled in a
CacheStorageInterface. These two objects and interface will be removed in a future version.
* Always setting X-cache headers on cached responses
* Default cache TTLs are now handled by the CacheStorageInterface of a CachePlugin
* `CacheStorageInterface::cache($key, Response $response, $ttl = null)` has changed to `cache(RequestInterface
$request, Response $response);`
* `CacheStorageInterface::fetch($key)` has changed to `fetch(RequestInterface $request);`
* `CacheStorageInterface::delete($key)` has changed to `delete(RequestInterface $request);`
* Added `CacheStorageInterface::purge($url)`
* `DefaultRevalidation::__construct(CacheKeyProviderInterface $cacheKey, CacheStorageInterface $cache, CachePlugin
$plugin)` has changed to `DefaultRevalidation::__construct(CacheStorageInterface $cache,
CanCacheStrategyInterface $canCache = null)`
* Added `RevalidationInterface::shouldRevalidate(RequestInterface $request, Response $response)`
* ServiceDescription now implements ToArrayInterface
* Added command.hidden_params to blacklist certain headers from being treated as additionalParameters
* Guzzle can now correctly parse incomplete URLs
* Mixed casing of headers are now forced to be a single consistent casing across all values for that header.
* Messages internally use a HeaderCollection object to delegate handling case-insensitive header resolution
* Removed the whole changedHeader() function system of messages because all header changes now go through addHeader().
* Specific header implementations can be created for complex headers. When a message creates a header, it uses a
HeaderFactory which can map specific headers to specific header classes. There is now a Link header and
CacheControl header implementation.
* Removed from interface: Guzzle\Http\ClientInterface::setUriTemplate
* Removed from interface: Guzzle\Http\ClientInterface::setCurlMulti()
* Removed Guzzle\Http\Message\Request::receivedRequestHeader() and implemented this functionality in
Guzzle\Http\Curl\RequestMediator
* Removed the optional $asString parameter from MessageInterface::getHeader(). Just cast the header to a string.
* Removed the optional $tryChunkedTransfer option from Guzzle\Http\Message\EntityEnclosingRequestInterface
* Removed the $asObjects argument from Guzzle\Http\Message\MessageInterface::getHeaders()
* Removed Guzzle\Parser\ParserRegister::get(). Use getParser()
* Removed Guzzle\Parser\ParserRegister::set(). Use registerParser().
* All response header helper functions return a string rather than mixing Header objects and strings inconsistently
* Removed cURL blacklist support. This is no longer necessary now that Expect, Accept, etc are managed by Guzzle
* Removed the injecting of a request object onto a response object. The methods to get and set a request still exist
but are a no-op until removed.
* Most classes that used to require a ``Guzzle\Service\Command\CommandInterface` typehint now request a
`Guzzle\Service\Command\ArrayCommandInterface`.
* Added `Guzzle\Http\Message\RequestInterface::startResponse()` to the RequestInterface to handle injecting a response
on a request while the request is still being transferred
* The ability to case-insensitively search for header values
* Guzzle\Http\Message\Header::hasExactHeader
* Guzzle\Http\Message\Header::raw. Use getAll()
* Deprecated cache control specific methods on Guzzle\Http\Message\AbstractMessage. Use the CacheControl header object
* `Guzzle\Service\Command\CommandInterface` now extends from ToArrayInterface and ArrayAccess
* Added the ability to cast Model objects to a string to view debug information.
* Bug: Fixed a regression so that request responses are parsed only once per oncomplete event rather than multiple times
* Bug: Better cleanup of one-time events accross the board (when an event is meant to fire once, it will now remove
itself from the EventDispatcher)
* Bug: `Guzzle\Log\MessageFormatter` now properly writes "total_time" and "connect_time" values
* Bug: Cloning an EntityEnclosingRequest now clones the EntityBody too
* Bug: Fixed an undefined index error when parsing nested JSON responses with a sentAs parameter that reference a
* Bug: All __call() method arguments are now required (helps with mocking frameworks)
* Deprecating Response::getRequest() and now using a shallow clone of a request object to remove a circular reference
to help with refcount based garbage collection of resources created by sending a request
* Deprecating ZF1 cache and log adapters. These will be removed in the next major version.
* Deprecating `Response::getPreviousResponse()` (method signature still exists, but it'sdeprecated). Use the
HistoryPlugin for a history.
* Added a `responseBody` alias for the `response_body` location
* Refactored internals to no longer rely on Response::getRequest()
* HistoryPlugin can now be cast to a string
* HistoryPlugin now logs transactions rather than requests and responses to more accurately keep track of the requests
and responses that are sent over the wire
* Added `getEffectiveUrl()` and `getRedirectCount()` to Response objects
* Bug fix: Fixing bug introduced in 3.4.2 where redirect responses are duplicated on the final redirected response
* Added a check to re-extract the temp cacert bundle from the phar before sending each request
* Bug fix: Stream objects now work correctly with "a" and "a+" modes
* Bug fix: Removing `Transfer-Encoding: chunked` header when a Content-Length is present
* Bug fix: AsyncPlugin no longer forces HEAD requests
* Bug fix: DateTime timezones are now properly handled when using the service description schema formatter
* Bug fix: CachePlugin now properly handles stale-if-error directives when a request to the origin server fails
* Setting a response on a request will write to the custom request body from the response body if one is specified
* LogPlugin now writes to php://output when STDERR is undefined
* Added the ability to set multiple POST files for the same key in a single call
* application/x-www-form-urlencoded POSTs now use the utf-8 charset by default
* Added the ability to queue CurlExceptions to the MockPlugin
* Cleaned up how manual responses are queued on requests (removed "queued_response" and now using request.before_send)
* Configuration loading now allows remote files
* Large refactoring to how CurlMulti handles work. There is now a proxy that sits in front of a pool of CurlMulti
handles. This greatly simplifies the implementation, fixes a couple bugs, and provides a small performance boost.
* Exceptions are now properly grouped when sending requests in parallel
* Redirects are now properly aggregated when a multi transaction fails
* Redirects now set the response on the original object even in the event of a failure
* Bug fix: Model names are now properly set even when using $refs
* Added support for PHP 5.5's CurlFile to prevent warnings with the deprecated @ syntax
* Added support for oauth_callback in OAuth signatures
* Added support for oauth_verifier in OAuth signatures
* Added support to attempt to retrieve a command first literally, then ucfirst, the with inflection
* Bug fix: URLs are now resolved correctly based on http://tools.ietf.org/html/rfc3986#section-5.2. #289
* Bug fix: Absolute URLs with a path in a service description will now properly override the base URL. #289
* Bug fix: Parsing a query string with a single PHP array value will now result in an array. #263
* Bug fix: Better normalization of the User-Agent header to prevent duplicate headers. #264.
* Bug fix: Added `number` type to service descriptions.
* Bug fix: empty parameters are removed from an OAuth signature
* Bug fix: Revalidating a cache entry prefers the Last-Modified over the Date header
* Bug fix: Fixed "array to string" error when validating a union of types in a service description
* Bug fix: Removed code that attempted to determine the size of a stream when data is written to the stream
* Bug fix: Not including an `oauth_token` if the value is null in the OauthPlugin.
* Bug fix: Now correctly aggregating successful requests and failed requests in CurlMulti when a redirect occurs.
* The new default CURLOPT_TIMEOUT setting has been increased to 150 seconds so that Guzzle works on poor connections.
* Added a feature to EntityEnclosingRequest::setBody() that will automatically set the Content-Type of the request if
the Content-Type can be determined based on the entity body or the path of the request.
* Added the ability to overwrite configuration settings in a client when grabbing a throwaway client from a builder.
* Added support for a PSR-3 LogAdapter.
* Added a `command.after_prepare` event
* Added `oauth_callback` parameter to the OauthPlugin
* Added the ability to create a custom stream class when using a stream factory
* Added a CachingEntityBody decorator
* Added support for `additionalParameters` in service descriptions to define how custom parameters are serialized.
* The bundled SSL certificate is now provided in the phar file and extracted when running Guzzle from a phar.
* You can now send any EntityEnclosingRequest with POST fields or POST files and cURL will handle creating bodies
* POST requests using a custom entity body are now treated exactly like PUT requests but with a custom cURL method. This
means that the redirect behavior of POST requests with custom bodies will not be the same as POST requests that use
POST fields or files (the latter is only used when emulating a form POST in the browser).
* Lots of cleanup to CurlHandle::factory and RequestFactory::createRequest
* Added the ability to create PHP streaming responses from HTTP requests
* Bug fix: Running any filters when parsing response headers with service descriptions
* Bug fix: OauthPlugin fixes to allow for multi-dimensional array signing, and sorting parameters before signing
* Bug fix: Removed the adding of default empty arrays and false Booleans to responses in order to be consistent across
response location visitors.
* Bug fix: Removed the possibility of creating configuration files with circular dependencies
* RequestFactory::create() now uses the key of a POST file when setting the POST file name
* Added xmlAllowEmpty to serialize an XML body even if no XML specific parameters are set
* A large number of performance optimizations have been made
* Bug fix: Added 'wb' as a valid write mode for streams
* Bug fix: `Guzzle\Http\Message\Response::json()` now allows scalar values to be returned
* Bug fix: Fixed bug in `Guzzle\Http\Message\Response` where wrapping quotes were stripped from `getEtag()`
* BC: Removed `Guzzle\Http\Utils` class
* BC: Setting a service description on a client will no longer modify the client's command factories.
* BC: Emitting IO events from a RequestMediator is now a parameter that must be set in a request's curl options using
the 'emit_io' key. This was previously set under a request's parameters using 'curl.emit_io'
* BC: `Guzzle\Stream\Stream::getWrapper()` and `Guzzle\Stream\Stream::getSteamType()` are no longer converted to
* Operation parameter objects are now lazy loaded internally
* Added ErrorResponsePlugin that can throw errors for responses defined in service description operations' errorResponses
* Added support for instantiating responseType=class responseClass classes. Classes must implement
`Guzzle\Service\Command\ResponseClassInterface`
* Added support for additionalProperties for top-level parameters in responseType=model responseClasses. These
additional properties also support locations and can be used to parse JSON responses where the outermost part of the
* Added support for nested renaming of JSON models (rename sentAs to name)
* Added support for stale-if-error so that the CachePlugin can now serve stale content from the cache on error
* Debug headers can now added to cached response in the CachePlugin
* CurlMulti is no longer reused globally. A new multi object is created per-client. This helps to isolate clients.
* URLs with no path no longer contain a "/" by default
* Guzzle\Http\QueryString does no longer manages the leading "?". This is now handled in Guzzle\Http\Url.
* BadResponseException no longer includes the full request and response message
* Adding setData() to Guzzle\Service\Description\ServiceDescriptionInterface
* Adding getResponseBody() to Guzzle\Http\Message\RequestInterface
* Various updates to classes to use ServiceDescriptionInterface type hints rather than ServiceDescription
* Header values can now be normalized into distinct values when multiple headers are combined with a comma separated list
* xmlEncoding can now be customized for the XML declaration of a XML service description operation
* Guzzle\Http\QueryString now uses Guzzle\Http\QueryAggregator\QueryAggregatorInterface objects to add custom value
aggregation and no longer uses callbacks
* The URL encoding implementation of Guzzle\Http\QueryString can now be customized
* Bug fix: Filters were not always invoked for array service description parameters
* Bug fix: Redirects now use a target response body rather than a temporary response body
* Bug fix: The default exponential backoff BackoffPlugin was not giving when the request threshold was exceeded
* Bug fix: Guzzle now takes the first found value when grabbing Cache-Control directives
* Refactored how operation responses are parsed. Visitors now include a before() method responsible for parsing the
response body. For example, the XmlVisitor now parses the XML response into an array in the before() method.
* Fixed an issue where cURL would not automatically decompress responses when the Accept-Encoding header was sent
* CURLOPT_SSL_VERIFYHOST is never set to 1 because it is deprecated (see 5e0ff2ef20f839e19d1eeb298f90ba3598784444)
* Fixed a bug where redirect responses were not chained correctly using getPreviousResponse()
* Setting default headers on a client after setting the user-agent will not erase the user-agent setting
* Adding wildcard support to Guzzle\Common\Collection::getPath()
* Adding alias support to ServiceBuilder configs
* Adding Guzzle\Service\Resource\CompositeResourceIteratorFactory and cleaning up factory interface
* BC: CurlException now extends from RequestException rather than BadResponseException
* BC: Renamed Guzzle\Plugin\Cache\CanCacheStrategyInterface::canCache() to canCacheRequest() and added CanCacheResponse()
* Added getData to ServiceDescriptionInterface
* Added context array to RequestInterface::setState()
* Bug: Removing hard dependency on the BackoffPlugin from Guzzle\Http
* Bug: Adding required content-type when JSON request visitor adds JSON to a command
* Bug: Fixing the serialization of a service description with custom data
* Made it easier to deal with exceptions thrown when transferring commands or requests in parallel by providing
an array of successful and failed responses
* Moved getPath from Guzzle\Service\Resource\Model to Guzzle\Common\Collection
* Added Guzzle\Http\IoEmittingEntityBody
* Moved command filtration from validators to location visitors
* Added `extends` attributes to service description parameters
* Added getModels to ServiceDescriptionInterface
* Fixing phar detection when forcing a cacert to system if null or true
* Allowing filename to be passed to `Guzzle\Http\Message\Request::setResponseBody()`
* Cleaning up `Guzzle\Common\Collection::inject` method
* Adding a response_body location to service descriptions
* CurlMulti performance improvements
* Adding setErrorResponses() to Operation
* Bug: Fixing an infinite recursion bug caused from revalidating with the CachePlugin
* Bug: Response body can now be a string containing "0"
* Bug: Using Guzzle inside of a phar uses system by default but now allows for a custom cacert
* Bug: QueryString::fromString now properly parses query string parameters that contain equal signs
* Added support for XML attributes in service description responses
* DefaultRequestSerializer now supports array URI parameter values for URI template expansion
* Added better mimetype guessing to requests and post files
* Bug: Fixed a bug when adding multiple cookies to a request to use the correct glue value
* Bug: Cookies can now be added that have a name, domain, or value set to "0"
* Bug: Using the system cacert bundle when using the Phar
* Added json and xml methods to Response to make it easier to parse JSON and XML response data into data structures
* Enhanced cookie jar de-duplication
* Added the ability to enable strict cookie jars that throw exceptions when invalid cookies are added
* Added setStream to StreamInterface to actually make it possible to implement custom rewind behavior for entity bodies
* Added the ability to create any sort of hash for a stream rather than just an MD5 hash
* Implementing redirects in PHP rather than cURL
* Added PECL URI template extension and using as default parser if available
* Bug: Fixed Content-Length parsing of Response factory
* Adding rewind() method to entity bodies and streams. Allows for custom rewinding of non-repeatable streams.
* Adding ToArrayInterface throughout library
* Fixing OauthPlugin to create unique nonce values per request
* Magic methods are enabled by default on clients
* Magic methods return the result of a command
* Service clients no longer require a base_url option in the factory
* Bug: Fixed an issue with URI templates where null template variables were being expanded
* Models can now be used like regular collection objects by calling filter, map, etc
* Models no longer require a Parameter structure or initial data in the constructor
* Added a custom AppendIterator to get around a PHP bug with the `\AppendIterator`
* Rewrote service description format to be based on Swagger
* Now based on JSON schema
* Added nested input structures and nested response models
* Support for JSON and XML input and output models
* Renamed `commands` to `operations`
* Removed dot class notation
* Broke the project into smaller top-level namespaces to be more component friendly
* Removed support for XML configs and descriptions. Use arrays or JSON files.
* Removed the Validation component and Inspector
* Moved all cookie code to Guzzle\Plugin\Cookie
* Magic methods on a Guzzle\Service\Client now return the command un-executed.
* Calling getResult() or getResponse() on a command will lazily execute the command if needed.
* Now shipping with cURL's CA certs and using it by default
* Added previousResponse() method to response objects
* No longer sending Accept and Accept-Encoding headers on every request
* Only sending an Expect header by default when a payload is greater than 1MB