Version 2.1.3

• Don't use dynamic values in Varnish-related service keys (improves Symfony 3.3 compatibility)
• Hydra: Fix the value of owl:allValuesFrom in the API documentation
• Swagger: Include the context even when the type is null
• Minor code and PHPDoc cleanups

Version 2.1.2

• PHP 7.2 compatibility
• Symfony 4 compatibility
• Fix the Swagger UI documentation for specific routes (the API request wasn't executed automatically anymore)
• Add a missing cache tag on empty collections
• Fix a missing service when no Varnish URL is defined
• Fix the whitelist comparison in the property filer
• Fix some bugs regarding subresources in the Swagger and Hydra normalizers
• Make route requirements configurable
• Make possible to configure the Swagger context for properties
• Better exception messages when there is a content negotiation error
• Use the PriorityTaggedServiceTrait provided by Symfony instead of a custom implementation
• Test upstream libs deprecations
• Various quality fixes and tests cleanup

Version 2.1.1

• Fix path generators
• Fix some method signatures related to subresources
• Improve performance of the deserialization mechanism

Version 2.1.0

• Add a builtin HTTP cache invalidation system able to store all requests in Varnish (or any other proxy supporting cache tags) and purge it instantly when needed
• Add an authorization system configurable directly from the resource class
• Add support for subresources (like /posts/1/comments or /posts/1/comments/2
• Revamp the automatic documentation UI (upgraded to the React-based version of Swagger UI, added a custom stylesheet)
• Add a new filter to select explicitly which properties to serialize
• Add a new filter to choose which serialization group to apply
• Add a new filter to test if a property value exists or not
• Add support for OAuth 2 in the UI
• Add support for embedded fields
• Add support for customizable API resources folder's name
• Filters's ids now defaults to the Symfony's service name
• Add configuration option to define custom metadata loader paths
• Make Swagger UI compatible with a strict CSP environment
• Add nulls comparison to OrderFilter
• Add a flag to disable all request listeners
• Add a default order option in the configuration
• Allow to disable all operations using the XML configuration format and deprecate the previous format
• Allow upper cased property names
• Improve the overall performance by optimizing RequestAttributesExtractor
• Improve the performance of the filters subsystem by using a PSR-11 service locator and deprecate the FilterCollection class
• Add compatibility with Symfony Flex and Symfony 4
• Allow the Symfony Dependency Injection component to autoconfigure data providers and query extensions
• Allow to use service for dynamic validation groups
• Allow using PHP constants in YAML resources files
• Upgrade to the latest version of the Hydra spec
• Add pagination and itemPerPage parameters in the Swagger/Open API documentation
• Add support for API key authentication in Swagger UI
• Allow to specify a whitelist of serialization groups
• Allow to use the new immutable date and time types of Doctrine in filters

Version 2.0.11

• Ensure PHP 7.2 compatibility
• Fix some bug regarding Doctrine joins
• Let the hydra_context option take precedence over operation metadata
• Fix relations handling by the non-hypermedia ItemNormalizer (raw JSON, XML)
• Fix a bug in the JSON-LD context: should not be prefixed by #
• Fix a bug regarding serialization groups in Hydra docs

Version 2.1.0 beta 2

A lot of bug fixes and performance improvement.
Changelog: https://github.com/api-platform/core/blob/master/CHANGELOG.md#210

For the differences with 2.1.0 beta 1, check v2.1.0-beta.1...v2.1.0-beta.2.

Version 2.0.10

• Performance improvement
• Swagger: Allow non-numeric IDs (such as UUIDs) in URLs
• Fix a bug when a composite identifier is missing
• ApiPlatform\Core\Bridge\Doctrine\Orm\Filter\OrderFilter::extractProperties now always return an array
• Fix recursive relations in the parser for NelmioApiDocBundle

Version 2.1.0 beta 1

See https://dunglas.fr/2017/06/api-platform-2-1-feature-walkthrough-create-blazing-fast-hypermedia-apis-generate-js-apps/

• Add a builtin HTTP cache invalidation system able to store all requests in Varnish (or any other proxy supporting cache tags) and purge it instantly when needed
• Add an authorization system configurable directly from the resource class
• Add support for subresources (like /posts/1/comments or /posts/1/comments/2
• Revamp the automatic documentation UI (upgraded to the React-based version of Swagger UI, added a custom stylesheet)
• Add a new filter to select explicitly which properties to serialize
• Add a new filter to choose which serialization group to apply
• Add a new filter to test if a property value exists or not
• Add support for OAuth 2 in the UI
• Add support for embedded fields
• Add support for customizable API resources folder's name
• Filters's ids now defaults to the Symfony's service name
• Add configuration option to define custom metadata loader paths
• Make Swagger UI compatible with a strict CSP environment
• Add nulls comparison to OrderFilter
• Add a flag to disable all request listeners
• Add a default order option in the configuration
• Allow to disable all operations using the XML configuration format and deprecate the previous format
• Allow upper cased property names
• Improve the overall performance by optimizing RequestAttributesExtractor
• Improve the performance of the filters subsystem by using a PSR-11 service locator and deprecate the FilterCollection class
• Add compatibility with Symfony Flex and Symfony 4
• Allow the Symfony Dependency Injection component to autoconfigure data providers and query extensions

Version 2.0.9

• Add support for Symfony 3.3
• Disable the partial eager loading by default
• Fix support for ignored attributes in normalizers
• Specify the LEFT JOIN clause for filter associations
• Move the metadata from validator factory to the validator.xml file
• Throw an exception when the number of items per page is 0
• Improve the Continuous Integration process

Version 2.0.8

• Leverage serialization groups to eager load data
• Fix the Swagger Normalizer to correctly support nested serialization groups
• Use strict types
• Get rid of the dependency to the Templating component
• Explicitly add missing dependency to PropertyAccess component
• Allow the operation name to be null in ResourceMetadata
• Fix an undefined index error occurring in some cases when using sub types
• Make the bundle working even when soft dependencies aren't installed
• Fix serialization of multiple inheritance child types
• Fix the priority of the FOSUSer's event listener
• Fix the resource class resolver with using \Traversable values
• Fix inheritance of property metadata for the Doctrine ORM property metadata factory
• EagerLoadingExtension: Disable partial fetching if entity has subclasses
• Refactoring and cleanup of the eager loading mechanism
• Fix the handling of composite identifiers
• Fix HAL normalizer when the context isn't serializable
• Fix some quality problems found by PHPStan