we still need to implement Serializable as long as we support PHP < 7.4. otherwise serialized data in php 7.2 would not work anymore when people upgrade to php 7.4
304 lines
9.4 KiB
Markdown
304 lines
9.4 KiB
Markdown
UPGRADE FROM 4.2 to 4.3
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=======================
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BrowserKit
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----------
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* Renamed `Client` to `AbstractBrowser`
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* Marked `Response` final.
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* Deprecated `Response::buildHeader()`
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* Deprecated `Response::getStatus()`, use `Response::getStatusCode()` instead
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Cache
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-----
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* The `psr/simple-cache` dependency has been removed - run `composer require psr/simple-cache` if you need it.
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* Deprecated all PSR-16 adapters, use `Psr16Cache` or `Symfony\Contracts\Cache\CacheInterface` implementations instead.
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* Deprecated `SimpleCacheAdapter`, use `Psr16Adapter` instead.
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Config
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------
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* Deprecated using environment variables with `cannotBeEmpty()` if the value is validated with `validate()`
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* Deprecated the `root()` method in `TreeBuilder`, pass the root node information to the constructor instead
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DependencyInjection
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-------------------
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* Deprecated support for non-string default env() parameters
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Before:
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```yaml
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parameters:
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env(NAME): 1.5
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```
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After:
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```yaml
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parameters:
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env(NAME): '1.5'
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```
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Doctrine Bridge
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---------------
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* Passing an `IdReader` to the `DoctrineChoiceLoader` when the query cannot be optimized with single id field has been deprecated, pass `null` instead
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* Not passing an `IdReader` to the `DoctrineChoiceLoader` when the query can be optimized with single id field has been deprecated
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Dotenv
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------
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* First parameter of `Dotenv::__construct()` will be changed from `true` to `false` in Symfony 5.0. A deprecation warning
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is triggered if no parameter is provided. Use `$usePutenv = true` to upgrade without breaking changes.
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EventDispatcher
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---------------
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* The signature of the `EventDispatcherInterface::dispatch()` method should be updated to `dispatch($event, string $eventName = null)`, not doing so is deprecated
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* The `Event` class has been deprecated, use `Symfony\Contracts\EventDispatcher\Event` instead
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Form
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----
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* Using the `format` option of `DateType` and `DateTimeType` when the `html5` option is enabled is deprecated.
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* Using names for buttons that do not start with a letter, a digit, or an underscore is deprecated and will lead to an
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exception in 5.0.
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* Using names for buttons that do not contain only letters, digits, underscores, hyphens, and colons is deprecated and
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will lead to an exception in 5.0.
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* Using the `date_format`, `date_widget`, and `time_widget` options of the `DateTimeType` when the `widget` option is
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set to `single_text` is deprecated.
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FrameworkBundle
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---------------
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* Not passing the project directory to the constructor of the `AssetsInstallCommand` is deprecated. This argument will
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be mandatory in 5.0.
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* Deprecated the "Psr\SimpleCache\CacheInterface" / "cache.app.simple" service, use "Symfony\Contracts\Cache\CacheInterface" / "cache.app" instead.
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* The `generate()` method of the `UrlGenerator` class can return an empty string instead of null.
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HttpFoundation
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--------------
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* The `MimeTypeGuesserInterface` and `ExtensionGuesserInterface` interfaces have been deprecated,
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use `Symfony\Component\Mime\MimeTypesInterface` instead.
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* The `MimeType` and `MimeTypeExtensionGuesser` classes have been deprecated,
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use `Symfony\Component\Mime\MimeTypes` instead.
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* The `FileBinaryMimeTypeGuesser` class has been deprecated,
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use `Symfony\Component\Mime\FileBinaryMimeTypeGuesser` instead.
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* The `FileinfoMimeTypeGuesser` class has been deprecated,
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use `Symfony\Component\Mime\FileinfoMimeTypeGuesser` instead.
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HttpKernel
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----------
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* Renamed `Client` to `HttpKernelBrowser`
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* Renamed `FilterControllerArgumentsEvent` to `ControllerArgumentsEvent`
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* Renamed `FilterControllerEvent` to `ControllerEvent`
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* Renamed `FilterResponseEvent` to `ResponseEvent`
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* Renamed `GetResponseEvent` to `RequestEvent`
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* Renamed `GetResponseForControllerResultEvent` to `ViewEvent`
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* Renamed `GetResponseForExceptionEvent` to `ExceptionEvent`
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* Renamed `PostResponseEvent` to `TerminateEvent`
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* Deprecated `TranslatorListener` in favor of `LocaleAwareListener`
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Intl
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----
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* Deprecated `ResourceBundle` namespace
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* Deprecated `Intl::getCurrencyBundle()`, use `Currencies` instead
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* Deprecated `Intl::getLanguageBundle()`, use `Languages` or `Scripts` instead
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* Deprecated `Intl::getLocaleBundle()`, use `Locales` instead
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* Deprecated `Intl::getRegionBundle()`, use `Countries` instead
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Messenger
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---------
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* `Amqp` transport does not throw `\AMQPException` anymore, catch `TransportException` instead.
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* Deprecated the `LoggingMiddleware` class, pass a logger to `SendMessageMiddleware` instead.
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Routing
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-------
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* The `generator_base_class`, `generator_cache_class`, `matcher_base_class`, and `matcher_cache_class` router
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options have been deprecated.
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* `Serializable` implementing methods for `Route` and `CompiledRoute` are marked as `@internal` and `@final`.
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Instead of overwriting them, use `__serialize` and `__unserialize` as extension points which are forward compatible
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with the new serialization methods in PHP 7.4.
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Security
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--------
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* The `Role` and `SwitchUserRole` classes are deprecated and will be removed in 5.0. Use strings for roles
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instead.
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* The `getReachableRoles()` method of the `RoleHierarchyInterface` is deprecated and will be removed in 5.0.
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Role hierarchies must implement the `getReachableRoleNames()` method instead and return roles as strings.
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* The `getRoles()` method of the `TokenInterface` is deprecated. Tokens must implement the `getRoleNames()`
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method instead and return roles as strings.
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* The `ListenerInterface` is deprecated, turn your listeners into callables instead.
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* The `Firewall::handleRequest()` method is deprecated, use `Firewall::callListeners()` instead.
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* The `AbstractToken::serialize()`, `AbstractToken::unserialize()`,
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`AuthenticationException::serialize()` and `AuthenticationException::unserialize()`
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methods are now final, use `__serialize()` and `__unserialize()` instead.
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Before:
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```php
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public function serialize()
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{
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return [$this->myLocalVar, parent::serialize()];
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}
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public function unserialize($serialized)
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{
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[$this->myLocalVar, $parentSerialized] = unserialize($serialized);
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parent::unserialize($parentSerialized);
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}
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```
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After:
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```php
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public function __serialize(): array
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{
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return [$this->myLocalVar, parent::__serialize()];
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}
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public function __unserialize(array $data): void
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{
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[$this->myLocalVar, $parentData] = $data;
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parent::__unserialize($parentData);
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}
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```
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* The `Argon2iPasswordEncoder` class has been deprecated, use `SodiumPasswordEncoder` instead.
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* The `BCryptPasswordEncoder` class has been deprecated, use `NativePasswordEncoder` instead.
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* Not implementing the methods `__serialize` and `__unserialize` in classes implementing
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the `TokenInterface` is deprecated
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SecurityBundle
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--------------
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* Configuring encoders using `argon2i` or `bcrypt` as algorithm has been deprecated, use `auto` instead.
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TwigBridge
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----------
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* deprecated the `$requestStack` and `$requestContext` arguments of the
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`HttpFoundationExtension`, pass a `Symfony\Component\HttpFoundation\UrlHelper`
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instance as the only argument instead
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Workflow
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--------
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* `initial_place` is deprecated in favour of `initial_marking`.
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Before:
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```yaml
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framework:
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workflows:
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article:
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initial_place: draft
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```
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After:
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```yaml
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framework:
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workflows:
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article:
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initial_marking: [draft]
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```
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* `MarkingStoreInterface::setMarking()` will have a third argument in Symfony 5.0.
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Before:
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```php
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class MyMarkingStore implements MarkingStoreInterface
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{
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public function setMarking($subject, Marking $marking)
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{
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}
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}
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```
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After:
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```php
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class MyMarkingStore implements MarkingStoreInterface
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{
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public function setMarking($subject, Marking $marking , array $context = [])
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{
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}
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}
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```
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* `MultipleStateMarkingStore` is deprecated. Use `MethodMarkingStore` instead.
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Before:
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```yaml
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framework:
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workflows:
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type: workflow
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article:
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marking_store:
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type: multiple
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arguments: states
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```
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After:
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```yaml
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framework:
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workflows:
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type: workflow
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article:
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marking_store:
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type: method
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property: states
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```
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* `SingleStateMarkingStore` is deprecated. Use `MethodMarkingStore` instead.
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Before:
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```yaml
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framework:
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workflows:
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article:
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marking_store:
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arguments: state
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```
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After:
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```yaml
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framework:
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workflows:
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type: state_machine
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article:
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marking_store:
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type: method
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property: state
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```
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* Using a workflow with a single state marking is deprecated. Use a state machine instead.
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Before:
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```yaml
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framework:
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workflows:
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article:
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type: workflow
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marking_store:
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type: single_state
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```
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After:
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```yaml
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framework:
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workflows:
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article:
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type: state_machine
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marking_store:
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# type: single_state # Since the single_state marking store is deprecated, use method instead
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type: method
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```
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Yaml
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----
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* Using a mapping inside a multi-line string is deprecated and will throw a `ParseException` in 5.0.
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