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Edit File : CHANGELOG.md \| Size : 19.24 KB
CHANGELOG ========= 6.3 --- * Deprecate parameters `container.dumper.inline_factories` and `container.dumper.inline_class_loader`, use `.container.dumper.inline_factories` and `.container.dumper.inline_class_loader` instead * `FileProfilerStorage` removes profiles automatically after two days * Add `#[WithHttpStatus]` for defining status codes for exceptions * Use an instance of `Psr\Clock\ClockInterface` to generate the current date time in `DateTimeValueResolver` * Add `#[WithLogLevel]` for defining log levels for exceptions * Add `skip_response_headers` to the `HttpCache` options * Introduce targeted value resolvers with `#[ValueResolver]` and `#[AsTargetedValueResolver]` * Add `#[MapRequestPayload]` to map and validate request payload from `Request::getContent()` or `Request::$request->all()` to typed objects * Add `#[MapQueryString]` to map and validate request query string from `Request::$query->all()` to typed objects * Add `#[MapQueryParameter]` to map and validate individual query parameters to controller arguments * Collect data from every event dispatcher 6.2 --- * Add constructor argument `bool $handleAllThrowable` to `HttpKernel` * Add `ControllerEvent::getAttributes()` to handle attributes on controllers * Add `#[Cache]` to describe the default HTTP cache headers on controllers * Add `absolute_uri` option to surrogate fragment renderers * Add `ValueResolverInterface` and deprecate `ArgumentValueResolverInterface` * Add argument `$reflector` to `ArgumentResolverInterface` and `ArgumentMetadataFactoryInterface` * Deprecate calling `ConfigDataCollector::setKernel()`, `RouterListener::setCurrentRequest()` without arguments 6.1 --- * Add `BackedEnumValueResolver` to resolve backed enum cases from request attributes in controller arguments * Add `DateTimeValueResolver` to resolve request attributes into DateTime objects in controller arguments * Deprecate StreamedResponseListener, it's not needed anymore * Add `Profiler::isEnabled()` so collaborating collector services may elect to omit themselves * Add the `UidValueResolver` argument value resolver * Add `AbstractBundle` class for DI configuration/definition on a single file * Update the path of a bundle placed in the `src/` directory to the parent directory when `AbstractBundle` is used 6.0 --- * Remove `ArgumentInterface` * Remove `ArgumentMetadata::getAttribute()`, use `getAttributes()` instead * Remove support for returning a `ContainerBuilder` from `KernelInterface::registerContainerConfiguration()` * Remove `KernelEvent::isMasterRequest()`, use `isMainRequest()` instead * Remove support for `service:action` syntax to reference controllers, use `serviceOrFqcn::method` instead 5.4 --- * Add the ability to enable the profiler using a request query parameter, body parameter or attribute * Deprecate `AbstractTestSessionListener` and `TestSessionListener`, use `AbstractSessionListener` and `SessionListener` instead * Deprecate the `fileLinkFormat` parameter of `DebugHandlersListener` * Add support for configuring log level, and status code by exception class * Allow ignoring "kernel.reset" methods that don't exist with "on_invalid" attribute 5.3 --- * Deprecate `ArgumentInterface` * Add `ArgumentMetadata::getAttributes()` * Deprecate `ArgumentMetadata::getAttribute()`, use `getAttributes()` instead * Mark the class `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` as internal * Deprecate returning a `ContainerBuilder` from `KernelInterface::registerContainerConfiguration()` * Deprecate `HttpKernelInterface::MASTER_REQUEST` and add `HttpKernelInterface::MAIN_REQUEST` as replacement * Deprecate `KernelEvent::isMasterRequest()` and add `isMainRequest()` as replacement * Add `#[AsController]` attribute for declaring standalone controllers on PHP 8 * Add `FragmentUriGeneratorInterface` and `FragmentUriGenerator` to generate the URI of a fragment 5.2.0 ----- * added session usage * made the public `http_cache` service handle requests when available * allowed enabling trusted hosts and proxies using new `kernel.trusted_hosts`, `kernel.trusted_proxies` and `kernel.trusted_headers` parameters * content of request parameter `_password` is now also hidden in the request profiler raw content section * Allowed adding attributes on controller arguments that will be passed to argument resolvers. * kernels implementing the `ExtensionInterface` will now be auto-registered to the container * added parameter `kernel.runtime_environment`, defined as `%env(default:kernel.environment:APP_RUNTIME_ENV)%` * do not set a default `Accept` HTTP header when using `HttpKernelBrowser` 5.1.0 ----- * allowed to use a specific logger channel for deprecations * made `WarmableInterface::warmUp()` return a list of classes or files to preload on PHP 7.4+; not returning an array is deprecated * made kernels implementing `WarmableInterface` be part of the cache warmup stage * deprecated support for `service:action` syntax to reference controllers, use `serviceOrFqcn::method` instead * allowed using public aliases to reference controllers * added session usage reporting when the `_stateless` attribute of the request is set to `true` * added `AbstractSessionListener::onSessionUsage()` to report when the session is used while a request is stateless 5.0.0 ----- * removed support for getting the container from a non-booted kernel * removed the first and second constructor argument of `ConfigDataCollector` * removed `ConfigDataCollector::getApplicationName()` * removed `ConfigDataCollector::getApplicationVersion()` * removed support for `Symfony\Component\Templating\EngineInterface` in `HIncludeFragmentRenderer`, use a `Twig\Environment` only * removed `TranslatorListener` in favor of `LocaleAwareListener` * removed `getRootDir()` and `getName()` from `Kernel` and `KernelInterface` * removed `FilterControllerArgumentsEvent`, use `ControllerArgumentsEvent` instead * removed `FilterControllerEvent`, use `ControllerEvent` instead * removed `FilterResponseEvent`, use `ResponseEvent` instead * removed `GetResponseEvent`, use `RequestEvent` instead * removed `GetResponseForControllerResultEvent`, use `ViewEvent` instead * removed `GetResponseForExceptionEvent`, use `ExceptionEvent` instead * removed `PostResponseEvent`, use `TerminateEvent` instead * removed `SaveSessionListener` in favor of `AbstractSessionListener` * removed `Client`, use `HttpKernelBrowser` instead * added method `getProjectDir()` to `KernelInterface` * removed methods `serialize` and `unserialize` from `DataCollector`, store the serialized state in the data property instead * made `ProfilerStorageInterface` internal * removed the second and third argument of `KernelInterface::locateResource` * removed the second and third argument of `FileLocator::__construct` * removed loading resources from `%kernel.root_dir%/Resources` and `%kernel.root_dir%` as fallback directories. * removed class `ExceptionListener`, use `ErrorListener` instead 4.4.0 ----- * The `DebugHandlersListener` class has been marked as `final` * Added new Bundle directory convention consistent with standard skeletons * Deprecated the second and third argument of `KernelInterface::locateResource` * Deprecated the second and third argument of `FileLocator::__construct` * Deprecated loading resources from `%kernel.root_dir%/Resources` and `%kernel.root_dir%` as fallback directories. Resources like service definitions are usually loaded relative to the current directory or with a glob pattern. The fallback directories have never been advocated so you likely do not use those in any app based on the SF Standard or Flex edition. * Marked all dispatched event classes as `@final` * Added `ErrorController` to enable the preview and error rendering mechanism * Getting the container from a non-booted kernel is deprecated. * Marked the `AjaxDataCollector`, `ConfigDataCollector`, `EventDataCollector`, `ExceptionDataCollector`, `LoggerDataCollector`, `MemoryDataCollector`, `RequestDataCollector` and `TimeDataCollector` classes as `@final`. * Marked the `RouterDataCollector::collect()` method as `@final`. * The `DataCollectorInterface::collect()` and `Profiler::collect()` methods third parameter signature will be `\Throwable $exception = null` instead of `\Exception $exception = null` in Symfony 5.0. * Deprecated methods `ExceptionEvent::get/setException()`, use `get/setThrowable()` instead * Deprecated class `ExceptionListener`, use `ErrorListener` instead 4.3.0 ----- * renamed `Client` to `HttpKernelBrowser` * `KernelInterface` doesn't extend `Serializable` anymore * deprecated the `Kernel::serialize()` and `unserialize()` methods * increased the priority of `Symfony\Component\HttpKernel\EventListener\AddRequestFormatsListener` * made `Symfony\Component\HttpKernel\EventListener\LocaleListener` set the default locale early * deprecated `TranslatorListener` in favor of `LocaleAwareListener` * added the registration of all `LocaleAwareInterface` implementations into the `LocaleAwareListener` * made `FileLinkFormatter` final and not implement `Serializable` anymore * the base `DataCollector` doesn't implement `Serializable` anymore, you should store all the serialized state in the data property instead * `DumpDataCollector` has been marked as `final` * added an event listener to prevent search engines from indexing applications in debug mode. * renamed `FilterControllerArgumentsEvent` to `ControllerArgumentsEvent` * renamed `FilterControllerEvent` to `ControllerEvent` * renamed `FilterResponseEvent` to `ResponseEvent` * renamed `GetResponseEvent` to `RequestEvent` * renamed `GetResponseForControllerResultEvent` to `ViewEvent` * renamed `GetResponseForExceptionEvent` to `ExceptionEvent` * renamed `PostResponseEvent` to `TerminateEvent` * added `HttpClientKernel` for handling requests with an `HttpClientInterface` instance * added `trace_header` and `trace_level` configuration options to `HttpCache` 4.2.0 ----- * deprecated `KernelInterface::getRootDir()` and the `kernel.root_dir` parameter * deprecated `KernelInterface::getName()` and the `kernel.name` parameter * deprecated the first and second constructor argument of `ConfigDataCollector` * deprecated `ConfigDataCollector::getApplicationName()` * deprecated `ConfigDataCollector::getApplicationVersion()` 4.1.0 ----- * added orphaned events support to `EventDataCollector` * `ExceptionListener` now logs exceptions at priority `0` (previously logged at `-128`) * Added support for using `service::method` to reference controllers, making it consistent with other cases. It is recommended over the `service:action` syntax with a single colon, which will be deprecated in the future. * Added the ability to profile individual argument value resolvers via the `Symfony\Component\HttpKernel\Controller\ArgumentResolver\TraceableValueResolver` 4.0.0 ----- * removed the `DataCollector::varToString()` method, use `DataCollector::cloneVar()` instead * using the `DataCollector::cloneVar()` method requires the VarDumper component * removed the `ValueExporter` class * removed `ControllerResolverInterface::getArguments()` * removed `TraceableControllerResolver::getArguments()` * removed `ControllerResolver::getArguments()` and the ability to resolve arguments * removed the `argument_resolver` service dependency from the `debug.controller_resolver` * removed `LazyLoadingFragmentHandler::addRendererService()` * removed `Psr6CacheClearer::addPool()` * removed `Extension::addClassesToCompile()` and `Extension::getClassesToCompile()` * removed `Kernel::loadClassCache()`, `Kernel::doLoadClassCache()`, `Kernel::setClassCache()`, and `Kernel::getEnvParameters()` * support for the `X-Status-Code` when handling exceptions in the `HttpKernel` has been dropped, use the `HttpKernel::allowCustomResponseCode()` method instead * removed convention-based commands registration * removed the `ChainCacheClearer::add()` method * removed the `CacheaWarmerAggregate::add()` and `setWarmers()` methods * made `CacheWarmerAggregate` and `ChainCacheClearer` classes final 3.4.0 ----- * added a minimalist PSR-3 `Logger` class that writes in `stderr` * made kernels implementing `CompilerPassInterface` able to process the container * deprecated bundle inheritance * added `RebootableInterface` and implemented it in `Kernel` * deprecated commands auto registration * deprecated `EnvParametersResource` * added `Symfony\Component\HttpKernel\Client::catchExceptions()` * deprecated the `ChainCacheClearer::add()` method * deprecated the `CacheaWarmerAggregate::add()` and `setWarmers()` methods * made `CacheWarmerAggregate` and `ChainCacheClearer` classes final * added the possibility to reset the profiler to its initial state * deprecated data collectors without a `reset()` method * deprecated implementing `DebugLoggerInterface` without a `clear()` method 3.3.0 ----- * added `kernel.project_dir` and `Kernel::getProjectDir()` * deprecated `kernel.root_dir` and `Kernel::getRootDir()` * deprecated `Kernel::getEnvParameters()` * deprecated the special `SYMFONY__` environment variables * added the possibility to change the query string parameter used by `UriSigner` * deprecated `LazyLoadingFragmentHandler::addRendererService()` * deprecated `Extension::addClassesToCompile()` and `Extension::getClassesToCompile()` * deprecated `Psr6CacheClearer::addPool()` 3.2.0 ----- * deprecated `DataCollector::varToString()`, use `cloneVar()` instead * changed surrogate capability name in `AbstractSurrogate::addSurrogateCapability` to 'symfony' * Added `ControllerArgumentValueResolverPass` 3.1.0 ----- * deprecated passing objects as URI attributes to the ESI and SSI renderers * deprecated `ControllerResolver::getArguments()` * added `Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface` * added `Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface` as argument to `HttpKernel` * added `Symfony\Component\HttpKernel\Controller\ArgumentResolver` * added `Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::getMethod()` * added `Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::getRedirect()` * added the `kernel.controller_arguments` event, triggered after controller arguments have been resolved 3.0.0 ----- * removed `Symfony\Component\HttpKernel\Kernel::init()` * removed `Symfony\Component\HttpKernel\Kernel::isClassInActiveBundle()` and `Symfony\Component\HttpKernel\KernelInterface::isClassInActiveBundle()` * removed `Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher::setProfiler()` * removed `Symfony\Component\HttpKernel\EventListener\FragmentListener::getLocalIpAddresses()` * removed `Symfony\Component\HttpKernel\EventListener\LocaleListener::setRequest()` * removed `Symfony\Component\HttpKernel\EventListener\RouterListener::setRequest()` * removed `Symfony\Component\HttpKernel\EventListener\ProfilerListener::onKernelRequest()` * removed `Symfony\Component\HttpKernel\Fragment\FragmentHandler::setRequest()` * removed `Symfony\Component\HttpKernel\HttpCache\Esi::hasSurrogateEsiCapability()` * removed `Symfony\Component\HttpKernel\HttpCache\Esi::addSurrogateEsiCapability()` * removed `Symfony\Component\HttpKernel\HttpCache\Esi::needsEsiParsing()` * removed `Symfony\Component\HttpKernel\HttpCache\HttpCache::getEsi()` * removed `Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel` * removed `Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass` * removed `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener` * removed `Symfony\Component\HttpKernel\EventListener\EsiListener` * removed `Symfony\Component\HttpKernel\HttpCache\EsiResponseCacheStrategy` * removed `Symfony\Component\HttpKernel\HttpCache\EsiResponseCacheStrategyInterface` * removed `Symfony\Component\HttpKernel\Log\LoggerInterface` * removed `Symfony\Component\HttpKernel\Log\NullLogger` * removed `Symfony\Component\HttpKernel\Profiler::import()` * removed `Symfony\Component\HttpKernel\Profiler::export()` 2.8.0 ----- * deprecated `Profiler::import` and `Profiler::export` 2.7.0 ----- * added the HTTP status code to profiles 2.6.0 ----- * deprecated `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener`, use `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` instead * deprecated unused method `Symfony\Component\HttpKernel\Kernel::isClassInActiveBundle` and `Symfony\Component\HttpKernel\KernelInterface::isClassInActiveBundle` 2.5.0 ----- * deprecated `Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass`, use `Symfony\Component\EventDispatcher\DependencyInjection\RegisterListenersPass` instead 2.4.0 ----- * added event listeners for the session * added the KernelEvents::FINISH_REQUEST event 2.3.0 ----- * [BC BREAK] renamed `Symfony\Component\HttpKernel\EventListener\DeprecationLoggerListener` to `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener` and changed its constructor * deprecated `Symfony\Component\HttpKernel\Debug\ErrorHandler`, `Symfony\Component\HttpKernel\Debug\ExceptionHandler`, `Symfony\Component\HttpKernel\Exception\FatalErrorException` and `Symfony\Component\HttpKernel\Exception\FlattenException` * deprecated `Symfony\Component\HttpKernel\Kernel::init()` * added the possibility to specify an id an extra attributes to hinclude tags * added the collect of data if a controller is a Closure in the Request collector * pass exceptions from the ExceptionListener to the logger using the logging context to allow for more detailed messages 2.2.0 ----- * [BC BREAK] the path info for sub-request is now always _fragment (or whatever you configured instead of the default) * added Symfony\Component\HttpKernel\EventListener\FragmentListener * added Symfony\Component\HttpKernel\UriSigner * added Symfony\Component\HttpKernel\FragmentRenderer and rendering strategies (in Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface) * added Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel * added ControllerReference to create reference of Controllers (used in the FragmentRenderer class) * [BC BREAK] renamed TimeDataCollector::getTotalTime() to TimeDataCollector::getDuration() * updated the MemoryDataCollector to include the memory used in the kernel.terminate event listeners * moved the Stopwatch classes to a new component * added TraceableControllerResolver * added TraceableEventDispatcher (removed ContainerAwareTraceableEventDispatcher) * added support for WinCache opcode cache in ConfigDataCollector 2.1.0 ----- * [BC BREAK] the charset is now configured via the Kernel::getCharset() method * [BC BREAK] the current locale for the user is not stored anymore in the session * added the HTTP method to the profiler storage * updated all listeners to implement EventSubscriberInterface * added TimeDataCollector * added ContainerAwareTraceableEventDispatcher * moved TraceableEventDispatcherInterface to the EventDispatcher component * added RouterListener, LocaleListener, and StreamedResponseListener * added CacheClearerInterface (and ChainCacheClearer) * added a kernel.terminate event (via TerminableInterface and PostResponseEvent) * added a Stopwatch class * added WarmableInterface * improved extensibility between bundles * added profiler storages for Memcache(d), File-based, MongoDB, Redis * moved Filesystem class to its own component Back

Edit File : CHANGELOG.md | Size : 19.24 KB

CHANGELOG
=========

6.3
---

* Deprecate parameters `container.dumper.inline_factories` and `container.dumper.inline_class_loader`, use `.container.dumper.inline_factories` and `.container.dumper.inline_class_loader` instead
 * `FileProfilerStorage` removes profiles automatically after two days
 * Add `#[WithHttpStatus]` for defining status codes for exceptions
 * Use an instance of `Psr\Clock\ClockInterface` to generate the current date time in `DateTimeValueResolver`
 * Add `#[WithLogLevel]` for defining log levels for exceptions
 * Add `skip_response_headers` to the `HttpCache` options
 * Introduce targeted value resolvers with `#[ValueResolver]` and `#[AsTargetedValueResolver]`
 * Add `#[MapRequestPayload]` to map and validate request payload from `Request::getContent()` or `Request::$request->all()` to typed objects
 * Add `#[MapQueryString]` to map and validate request query string from `Request::$query->all()` to typed objects
 * Add `#[MapQueryParameter]` to map and validate individual query parameters to controller arguments
 * Collect data from every event dispatcher

6.2
---

* Add constructor argument `bool $handleAllThrowable` to `HttpKernel`
 * Add `ControllerEvent::getAttributes()` to handle attributes on controllers
 * Add `#[Cache]` to describe the default HTTP cache headers on controllers
 * Add `absolute_uri` option to surrogate fragment renderers
 * Add `ValueResolverInterface` and deprecate `ArgumentValueResolverInterface`
 * Add argument `$reflector` to `ArgumentResolverInterface` and `ArgumentMetadataFactoryInterface`
 * Deprecate calling `ConfigDataCollector::setKernel()`, `RouterListener::setCurrentRequest()` without arguments

6.1
---

* Add `BackedEnumValueResolver` to resolve backed enum cases from request attributes in controller arguments
 * Add `DateTimeValueResolver` to resolve request attributes into DateTime objects in controller arguments
 * Deprecate StreamedResponseListener, it's not needed anymore
 * Add `Profiler::isEnabled()` so collaborating collector services may elect to omit themselves
 * Add the `UidValueResolver` argument value resolver
 * Add `AbstractBundle` class for DI configuration/definition on a single file
 * Update the path of a bundle placed in the `src/` directory to the parent directory when `AbstractBundle` is used

6.0
---

* Remove `ArgumentInterface`
 * Remove `ArgumentMetadata::getAttribute()`, use `getAttributes()` instead
 * Remove support for returning a `ContainerBuilder` from `KernelInterface::registerContainerConfiguration()`
 * Remove `KernelEvent::isMasterRequest()`, use `isMainRequest()` instead
 * Remove support for `service:action` syntax to reference controllers, use `serviceOrFqcn::method` instead

5.4
---

* Add the ability to enable the profiler using a request query parameter, body parameter or attribute
 * Deprecate `AbstractTestSessionListener` and `TestSessionListener`, use `AbstractSessionListener` and `SessionListener` instead
 * Deprecate the `fileLinkFormat` parameter of `DebugHandlersListener`
 * Add support for configuring log level, and status code by exception class
 * Allow ignoring "kernel.reset" methods that don't exist with "on_invalid" attribute

5.3
---

* Deprecate `ArgumentInterface`
 * Add `ArgumentMetadata::getAttributes()`
 * Deprecate `ArgumentMetadata::getAttribute()`, use `getAttributes()` instead
 * Mark the class `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` as internal
 * Deprecate returning a `ContainerBuilder` from `KernelInterface::registerContainerConfiguration()`
 * Deprecate `HttpKernelInterface::MASTER_REQUEST` and add `HttpKernelInterface::MAIN_REQUEST` as replacement
 * Deprecate `KernelEvent::isMasterRequest()` and add `isMainRequest()` as replacement
 * Add `#[AsController]` attribute for declaring standalone controllers on PHP 8
 * Add `FragmentUriGeneratorInterface` and `FragmentUriGenerator` to generate the URI of a fragment

5.2.0
-----

* added session usage
 * made the public `http_cache` service handle requests when available
 * allowed enabling trusted hosts and proxies using new `kernel.trusted_hosts`,
   `kernel.trusted_proxies` and `kernel.trusted_headers` parameters
 * content of request parameter `_password` is now also hidden
   in the request profiler raw content section
 * Allowed adding attributes on controller arguments that will be passed to argument resolvers.
 * kernels implementing the `ExtensionInterface` will now be auto-registered to the container
 * added parameter `kernel.runtime_environment`, defined as `%env(default:kernel.environment:APP_RUNTIME_ENV)%`
 * do not set a default `Accept` HTTP header when using `HttpKernelBrowser`

5.1.0
-----

* allowed to use a specific logger channel for deprecations
 * made `WarmableInterface::warmUp()` return a list of classes or files to preload on PHP 7.4+;
   not returning an array is deprecated
 * made kernels implementing `WarmableInterface` be part of the cache warmup stage
 * deprecated support for `service:action` syntax to reference controllers, use `serviceOrFqcn::method` instead
 * allowed using public aliases to reference controllers
 * added session usage reporting when the `_stateless` attribute of the request is set to `true`
 * added `AbstractSessionListener::onSessionUsage()` to report when the session is used while a request is stateless

5.0.0
-----

* removed support for getting the container from a non-booted kernel
 * removed the first and second constructor argument of `ConfigDataCollector`
 * removed `ConfigDataCollector::getApplicationName()`
 * removed `ConfigDataCollector::getApplicationVersion()`
 * removed support for `Symfony\Component\Templating\EngineInterface` in `HIncludeFragmentRenderer`, use a `Twig\Environment` only
 * removed `TranslatorListener` in favor of `LocaleAwareListener`
 * removed `getRootDir()` and `getName()` from `Kernel` and `KernelInterface`
 * removed `FilterControllerArgumentsEvent`, use `ControllerArgumentsEvent` instead
 * removed `FilterControllerEvent`, use `ControllerEvent` instead
 * removed `FilterResponseEvent`, use `ResponseEvent` instead
 * removed `GetResponseEvent`, use `RequestEvent` instead
 * removed `GetResponseForControllerResultEvent`, use `ViewEvent` instead
 * removed `GetResponseForExceptionEvent`, use `ExceptionEvent` instead
 * removed `PostResponseEvent`, use `TerminateEvent` instead
 * removed `SaveSessionListener` in favor of `AbstractSessionListener`
 * removed `Client`, use `HttpKernelBrowser` instead
 * added method `getProjectDir()` to `KernelInterface`
 * removed methods `serialize` and `unserialize` from `DataCollector`, store the serialized state in the data property instead
 * made `ProfilerStorageInterface` internal
 * removed the second and third argument of `KernelInterface::locateResource`
 * removed the second and third argument of `FileLocator::__construct`
 * removed loading resources from `%kernel.root_dir%/Resources` and `%kernel.root_dir%` as
   fallback directories.
 * removed class `ExceptionListener`, use `ErrorListener` instead

4.4.0
-----

* The `DebugHandlersListener` class has been marked as `final`
 * Added new Bundle directory convention consistent with standard skeletons
 * Deprecated the second and third argument of `KernelInterface::locateResource`
 * Deprecated the second and third argument of `FileLocator::__construct`
 * Deprecated loading resources from `%kernel.root_dir%/Resources` and `%kernel.root_dir%` as
   fallback directories. Resources like service definitions are usually loaded relative to the
   current directory or with a glob pattern. The fallback directories have never been advocated
   so you likely do not use those in any app based on the SF Standard or Flex edition.
 * Marked all dispatched event classes as `@final`
 * Added `ErrorController` to enable the preview and error rendering mechanism
 * Getting the container from a non-booted kernel is deprecated.
 * Marked the `AjaxDataCollector`, `ConfigDataCollector`, `EventDataCollector`,
   `ExceptionDataCollector`, `LoggerDataCollector`, `MemoryDataCollector`,
   `RequestDataCollector` and `TimeDataCollector` classes as `@final`.
 * Marked the `RouterDataCollector::collect()` method as `@final`.
 * The `DataCollectorInterface::collect()` and `Profiler::collect()` methods third parameter signature
   will be `\Throwable $exception = null` instead of `\Exception $exception = null` in Symfony 5.0.
 * Deprecated methods `ExceptionEvent::get/setException()`, use `get/setThrowable()` instead
 * Deprecated class `ExceptionListener`, use `ErrorListener` instead

4.3.0
-----

* renamed `Client` to `HttpKernelBrowser`
 * `KernelInterface` doesn't extend `Serializable` anymore
 * deprecated the `Kernel::serialize()` and `unserialize()` methods
 * increased the priority of `Symfony\Component\HttpKernel\EventListener\AddRequestFormatsListener`
 * made `Symfony\Component\HttpKernel\EventListener\LocaleListener` set the default locale early
 * deprecated `TranslatorListener` in favor of `LocaleAwareListener`
 * added the registration of all `LocaleAwareInterface` implementations into the `LocaleAwareListener`
 * made `FileLinkFormatter` final and not implement `Serializable` anymore
 * the base `DataCollector` doesn't implement `Serializable` anymore, you should
   store all the serialized state in the data property instead
 * `DumpDataCollector` has been marked as `final`
 * added an event listener to prevent search engines from indexing applications in debug mode.
 * renamed `FilterControllerArgumentsEvent` to `ControllerArgumentsEvent`
 * renamed `FilterControllerEvent` to `ControllerEvent`
 * renamed `FilterResponseEvent` to `ResponseEvent`
 * renamed `GetResponseEvent` to `RequestEvent`
 * renamed `GetResponseForControllerResultEvent` to `ViewEvent`
 * renamed `GetResponseForExceptionEvent` to `ExceptionEvent`
 * renamed `PostResponseEvent` to `TerminateEvent`
 * added `HttpClientKernel` for handling requests with an `HttpClientInterface` instance
 * added `trace_header` and `trace_level` configuration options to `HttpCache`

4.2.0
-----

* deprecated `KernelInterface::getRootDir()` and the `kernel.root_dir` parameter
 * deprecated `KernelInterface::getName()` and the `kernel.name` parameter
 * deprecated the first and second constructor argument of `ConfigDataCollector`
 * deprecated `ConfigDataCollector::getApplicationName()`
 * deprecated `ConfigDataCollector::getApplicationVersion()`

4.1.0
-----

* added orphaned events support to `EventDataCollector`
 * `ExceptionListener` now logs exceptions at priority `0` (previously logged at `-128`)
 * Added support for using `service::method` to reference controllers, making it consistent with other cases. It is recommended over the `service:action` syntax with a single colon, which will be deprecated in the future.
 * Added the ability to profile individual argument value resolvers via the
   `Symfony\Component\HttpKernel\Controller\ArgumentResolver\TraceableValueResolver`

4.0.0
-----

* removed the `DataCollector::varToString()` method, use `DataCollector::cloneVar()`
   instead
 * using the `DataCollector::cloneVar()` method requires the VarDumper component
 * removed the `ValueExporter` class
 * removed `ControllerResolverInterface::getArguments()`
 * removed `TraceableControllerResolver::getArguments()`
 * removed `ControllerResolver::getArguments()` and the ability to resolve arguments
 * removed the `argument_resolver` service dependency from the `debug.controller_resolver`
 * removed `LazyLoadingFragmentHandler::addRendererService()`
 * removed `Psr6CacheClearer::addPool()`
 * removed `Extension::addClassesToCompile()` and `Extension::getClassesToCompile()`
 * removed `Kernel::loadClassCache()`, `Kernel::doLoadClassCache()`, `Kernel::setClassCache()`,
   and `Kernel::getEnvParameters()`
 * support for the `X-Status-Code` when handling exceptions in the `HttpKernel`
   has been dropped, use the `HttpKernel::allowCustomResponseCode()` method
   instead
 * removed convention-based commands registration
 * removed the `ChainCacheClearer::add()` method
 * removed the `CacheaWarmerAggregate::add()` and `setWarmers()` methods
 * made `CacheWarmerAggregate` and `ChainCacheClearer` classes final

3.4.0
-----

* added a minimalist PSR-3 `Logger` class that writes in `stderr`
 * made kernels implementing `CompilerPassInterface` able to process the container
 * deprecated bundle inheritance
 * added `RebootableInterface` and implemented it in `Kernel`
 * deprecated commands auto registration
 * deprecated `EnvParametersResource`
 * added `Symfony\Component\HttpKernel\Client::catchExceptions()`
 * deprecated the `ChainCacheClearer::add()` method
 * deprecated the `CacheaWarmerAggregate::add()` and `setWarmers()` methods
 * made `CacheWarmerAggregate` and `ChainCacheClearer` classes final
 * added the possibility to reset the profiler to its initial state
 * deprecated data collectors without a `reset()` method
 * deprecated implementing `DebugLoggerInterface` without a `clear()` method

3.3.0
-----

* added `kernel.project_dir` and `Kernel::getProjectDir()`
 * deprecated `kernel.root_dir` and `Kernel::getRootDir()`
 * deprecated `Kernel::getEnvParameters()`
 * deprecated the special `SYMFONY__` environment variables
 * added the possibility to change the query string parameter used by `UriSigner`
 * deprecated `LazyLoadingFragmentHandler::addRendererService()`
 * deprecated `Extension::addClassesToCompile()` and `Extension::getClassesToCompile()`
 * deprecated `Psr6CacheClearer::addPool()`

3.2.0
-----

* deprecated `DataCollector::varToString()`, use `cloneVar()` instead
 * changed surrogate capability name in `AbstractSurrogate::addSurrogateCapability` to 'symfony'
 * Added `ControllerArgumentValueResolverPass`

3.1.0
-----
 * deprecated passing objects as URI attributes to the ESI and SSI renderers
 * deprecated `ControllerResolver::getArguments()`
 * added `Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface`
 * added `Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface` as argument to `HttpKernel`
 * added `Symfony\Component\HttpKernel\Controller\ArgumentResolver`
 * added `Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::getMethod()`
 * added `Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::getRedirect()`
 * added the `kernel.controller_arguments` event, triggered after controller arguments have been resolved

3.0.0
-----

* removed `Symfony\Component\HttpKernel\Kernel::init()`
 * removed `Symfony\Component\HttpKernel\Kernel::isClassInActiveBundle()` and `Symfony\Component\HttpKernel\KernelInterface::isClassInActiveBundle()`
 * removed `Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher::setProfiler()`
 * removed `Symfony\Component\HttpKernel\EventListener\FragmentListener::getLocalIpAddresses()`
 * removed `Symfony\Component\HttpKernel\EventListener\LocaleListener::setRequest()`
 * removed `Symfony\Component\HttpKernel\EventListener\RouterListener::setRequest()`
 * removed `Symfony\Component\HttpKernel\EventListener\ProfilerListener::onKernelRequest()`
 * removed `Symfony\Component\HttpKernel\Fragment\FragmentHandler::setRequest()`
 * removed `Symfony\Component\HttpKernel\HttpCache\Esi::hasSurrogateEsiCapability()`
 * removed `Symfony\Component\HttpKernel\HttpCache\Esi::addSurrogateEsiCapability()`
 * removed `Symfony\Component\HttpKernel\HttpCache\Esi::needsEsiParsing()`
 * removed `Symfony\Component\HttpKernel\HttpCache\HttpCache::getEsi()`
 * removed `Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel`
 * removed `Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass`
 * removed `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener`
 * removed `Symfony\Component\HttpKernel\EventListener\EsiListener`
 * removed `Symfony\Component\HttpKernel\HttpCache\EsiResponseCacheStrategy`
 * removed `Symfony\Component\HttpKernel\HttpCache\EsiResponseCacheStrategyInterface`
 * removed `Symfony\Component\HttpKernel\Log\LoggerInterface`
 * removed `Symfony\Component\HttpKernel\Log\NullLogger`
 * removed `Symfony\Component\HttpKernel\Profiler::import()`
 * removed `Symfony\Component\HttpKernel\Profiler::export()`

2.8.0
-----

* deprecated `Profiler::import` and `Profiler::export`

2.7.0
-----

* added the HTTP status code to profiles

2.6.0
-----

* deprecated `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener`, use `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` instead
 * deprecated unused method `Symfony\Component\HttpKernel\Kernel::isClassInActiveBundle` and `Symfony\Component\HttpKernel\KernelInterface::isClassInActiveBundle`

2.5.0
-----

* deprecated `Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass`, use `Symfony\Component\EventDispatcher\DependencyInjection\RegisterListenersPass` instead

2.4.0
-----

* added event listeners for the session
 * added the KernelEvents::FINISH_REQUEST event

2.3.0
-----

* [BC BREAK] renamed `Symfony\Component\HttpKernel\EventListener\DeprecationLoggerListener` to `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener` and changed its constructor
 * deprecated `Symfony\Component\HttpKernel\Debug\ErrorHandler`, `Symfony\Component\HttpKernel\Debug\ExceptionHandler`,
   `Symfony\Component\HttpKernel\Exception\FatalErrorException` and `Symfony\Component\HttpKernel\Exception\FlattenException`
 * deprecated `Symfony\Component\HttpKernel\Kernel::init()`
 * added the possibility to specify an id an extra attributes to hinclude tags
 * added the collect of data if a controller is a Closure in the Request collector
 * pass exceptions from the ExceptionListener to the logger using the logging context to allow for more
   detailed messages

2.2.0
-----

* [BC BREAK] the path info for sub-request is now always _fragment (or whatever you configured instead of the default)
 * added Symfony\Component\HttpKernel\EventListener\FragmentListener
 * added Symfony\Component\HttpKernel\UriSigner
 * added Symfony\Component\HttpKernel\FragmentRenderer and rendering strategies (in Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface)
 * added Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel
 * added ControllerReference to create reference of Controllers (used in the FragmentRenderer class)
 * [BC BREAK] renamed TimeDataCollector::getTotalTime() to
   TimeDataCollector::getDuration()
 * updated the MemoryDataCollector to include the memory used in the
   kernel.terminate event listeners
 * moved the Stopwatch classes to a new component
 * added TraceableControllerResolver
 * added TraceableEventDispatcher (removed ContainerAwareTraceableEventDispatcher)
 * added support for WinCache opcode cache in ConfigDataCollector

2.1.0
-----

* [BC BREAK] the charset is now configured via the Kernel::getCharset() method
 * [BC BREAK] the current locale for the user is not stored anymore in the session
 * added the HTTP method to the profiler storage
 * updated all listeners to implement EventSubscriberInterface
 * added TimeDataCollector
 * added ContainerAwareTraceableEventDispatcher
 * moved TraceableEventDispatcherInterface to the EventDispatcher component
 * added RouterListener, LocaleListener, and StreamedResponseListener
 * added CacheClearerInterface (and ChainCacheClearer)
 * added a kernel.terminate event (via TerminableInterface and PostResponseEvent)
 * added a Stopwatch class
 * added WarmableInterface
 * improved extensibility between bundles
 * added profiler storages for Memcache(d), File-based, MongoDB, Redis
 * moved Filesystem class to its own component

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