3.1.0

*Added`Controller::json` to simplify creating JSON responses when using the Serializer component

*Deprecated absolute template paths support in the template name parser

*Deprecated using core form types without dependencies as services

*added`Controller::json` to simplify creating JSON responses when using the Serializer component

*deprecated absolute template paths support in the template name parser

*deprecated using core form types without dependencies as services

* added`Symfony\Bundle\FrameworkBundle\DataCollector\RequestDataCollector`

3.0.0

2.8.0

*Deprecated the`alias` option of the`form.type_extension` tag in favor of the

*deprecated the`alias` option of the`form.type_extension` tag in favor of the

`extended_type`/`extended-type` option

*Deprecated the`alias` option of the`form.type` tag

*Deprecated the Shell

*deprecated the`alias` option of the`form.type` tag

*deprecated the Shell

2.7.0

* Added possibility to extract translation messages from a file or files besides extracting from a directory

* Added`TranslationsCacheWarmer` to create catalogues at warmup

* added possibility to extract translation messages from a file or files besides

extracting from a directory

* added`TranslationsCacheWarmer` to create catalogues at warmup

2.6.0

* Added helper commands (`server:start`,`server:stop` and`server:status`) to control the built-in web

server in the background

* Added`Controller::isCsrfTokenValid` helper

* Added configuration for the PropertyAccess component

* Added`Controller::redirectToRoute` helper

* Added`Controller::addFlash` helper

* Added`Controller::isGranted` helper

* Added`Controller::denyAccessUnlessGranted` helper

* Deprecated`app.security` in twig as`app.user` and`is_granted()` are already available

* added helper commands (`server:start`,`server:stop` and`server:status`) to

control the built-in web server in the background

* added`Controller::isCsrfTokenValid` helper

* added configuration for the PropertyAccess component

* added`Controller::redirectToRoute` helper

* added`Controller::addFlash` helper

* added`Controller::isGranted` helper

* added`Controller::denyAccessUnlessGranted` helper

* deprecated`app.security` in twig as`app.user` and`is_granted()` are

already available

2.5.0

* Added`translation:debug` command

* Added`--no-backup` option to`translation:update` command

* Added`config:debug` command

* Added`yaml:lint` command

* Deprecated the`RouterApacheDumperCommand` which will be removed in Symfony 3.0.

* added`translation:debug` command

* added`--no-backup` option to`translation:update` command

* added`config:debug` command

* added`yaml:lint` command

* deprecated the`RouterApacheDumperCommand` which will be removed in

Symfony 3.0.

2.4.0

2.3.0

*[BC BREAK] added a way to disable the profiler (when disabling the profiler, it is now completely removed)

To get the same "disabled" behavior as before, set`enabled` to`true` and`collect` to`false`

*[BC BREAK] the`Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\RegisterKernelListenersPass` was moved

to`Component\HttpKernel\DependencyInjection\RegisterListenersPass`

* added ControllerNameParser::build() which converts a controller short notation (a:b:c) to a class::method notation

*[BC BREAK] added a way to disable the profiler (when disabling the profiler,

it is now completely removed).

To get the same "disabled" behavior as before, set`enabled` to`true` and

`collect` to`false`

*[BC BREAK] the`Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\RegisterKernelListenersPass`

was moved to`Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass`

* added`ControllerNameParser::build()` which converts a controller short

notation (a:b:c) to a class::method notation

* added possibility to run PHP built-in server in production environment

* added possibility to load the serializer component in the service container

* added route debug information when using the`router:match` command

* added`TimedPhpEngine`

* added`--clean` option to the`translation:update` command

* added`http_method_override` option

* added support for default templates per render tag

* added FormHelper::form(), FormHelper::start() and FormHelper::end()

* deprecated FormHelper::enctype() in favor of FormHelper::start()

* RedirectController actions now receive the Request instance via the method signature.

* added`FormHelper::form()`,`FormHelper::start()` and`FormHelper::end()`

* deprecated`FormHelper::enctype()` in favor of`FormHelper::start()`

*`RedirectController` actions now receive the Request instance via the method

signature.

2.2.0

* added a new`uri_signer` service to help sign URIs

* deprecated`Symfony\Bundle\FrameworkBundle\HttpKernel::render()` and`Symfony\Bundle\FrameworkBundle\HttpKernel::forward()`

* deprecated the`Symfony\Bundle\FrameworkBundle\HttpKernel` class in favor of`Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel`

* added support for adding new HTTP content rendering strategies (like ESI and Hinclude)

in the DIC via the`kernel.fragment_renderer` tag

*[BC BREAK] restricted the`Symfony\Bundle\FrameworkBundle\HttpKernel::render()` method to only accept URIs or ControllerReference instances

* deprecated`Symfony\Bundle\FrameworkBundle\HttpKernel::render()`

and`Symfony\Bundle\FrameworkBundle\HttpKernel::forward()`

* deprecated the`Symfony\Bundle\FrameworkBundle\HttpKernel` class in favor

of`Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel`

* added support for adding new HTTP content rendering strategies (like ESI and

Hinclude) in the DIC via the`kernel.fragment_renderer` tag

*[BC BREAK] restricted the`Symfony\Bundle\FrameworkBundle\HttpKernel::render()`

method to only accept URIs or ControllerReference instances

*`Symfony\Bundle\FrameworkBundle\HttpKernel::render()` method signature changed and the first argument

must now be a URI or a ControllerReference instance (the`generateInternalUri()` method was removed)

* The internal routes (`Resources/config/routing/internal.xml`) have been removed and replaced with a listener (`Symfony\Component\HttpKernel\EventListener\FragmentListener`)

* The internal routes (`Resources/config/routing/internal.xml`) have been removed and replaced with

a listener (`Symfony\Component\HttpKernel\EventListener\FragmentListener`)

* The`render` method of the`actions` templating helper signature and arguments changed

* replaced Symfony\Bundle\FrameworkBundle\Controller\TraceableControllerResolver by Symfony\Component\HttpKernel\Controller\TraceableControllerResolver

* replaced Symfony\Component\HttpKernel\Debug\ContainerAwareTraceableEventDispatcher by Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher

* added Client::enableProfiler()

* replaced`Symfony\Bundle\FrameworkBundle\Controller\TraceableControllerResolver`

by`Symfony\Component\HttpKernel\Controller\TraceableControllerResolver`

* replaced`Symfony\Component\HttpKernel\Debug\ContainerAwareTraceableEventDispatcher`

by`Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher`

* added`Client::enableProfiler()`

* a new parameter has been added to the DIC:`router.request_context.base_url`

You can customize it for your functional tests or for generating URLs with

the right base URL when your are in the CLI context.

* moved the translation files to the Form and Validator components

* changed the default extension for XLIFF files from .xliff to .xlf

* moved Symfony\Bundle\FrameworkBundle\ContainerAwareEventDispatcher to Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher

* moved Symfony\Bundle\FrameworkBundle\Debug\TraceableEventDispatcher to Symfony\Component\EventDispatcher\ContainerAwareTraceableEventDispatcher

* added a router:match command

* added a config:dump-reference command

* added a server:run command

* added kernel.event_subscriber tag

* added a way to create relative symlinks when running assets:install command (--relative option)

* added Controller::getUser()

*[BC BREAK] assets_base_urls and base_urls merging strategy has changed

* moved`Symfony\Bundle\FrameworkBundle\ContainerAwareEventDispatcher`

to`Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher`

* moved`Symfony\Bundle\FrameworkBundle\Debug\TraceableEventDispatcher`

to`Symfony\Component\EventDispatcher\ContainerAwareTraceableEventDispatcher`

* added a`router:match` command

* added a`config:dump-reference` command

* added a`server:run` command

* added`kernel.event_subscriber` tag

* added a way to create relative symlinks when running`assets:install` command (`--relative` option)

* added`Controller::getUser()`

*[BC BREAK]`assets_base_urls` and`base_urls` merging strategy has changed

* changed the default profiler storage to use the filesystem instead of SQLite

* added support for placeholders in route defaults and requirements (replaced

by the value set in the service container)

cookie_domain, cookie_secure, cookie_httponly

*[BC BREAK] following session options: 'lifetime', 'path', 'domain', 'secure',

'httponly' are now prefixed with cookie_ when dumped to the container

*Added`handler_id` configuration under`session` key to represent`session.handler`

*added`handler_id` configuration under`session` key to represent`session.handler`

service, defaults to`session.handler.native_file`.

*Added`gc_maxlifetime`,`gc_probability`, and`gc_divisor` to session

*added`gc_maxlifetime`,`gc_probability`, and`gc_divisor` to session

configuration. This means session garbage collection has a

`gc_probability`/`gc_divisor` chance of being run. The`gc_maxlifetime` defines

how long a session can idle for. It is different from cookie lifetime which

declares how long a cookie can be stored on the remote client.

*Removed 'auto_start' configuration parameter from session config. The session will

*removed 'auto_start' configuration parameter from session config. The session will

start on demand.

*[BC BREAK] TemplateNameParser::parseFromFilename() has been moved to a dedicated

parser: TemplateFilenameParser::parse().

*[BC BREAK] Kernel parameters are replaced by their value wherever they appear

in Route patterns, requirements and defaults. Use '%%' as the escaped value for '%'.

*[BC BREAK]Switched behavior of flash messages to expire flash messages on retrieval

using Symfony\Component\HttpFoundation\Session\Flash\FlashBag as opposed to on

*[BC BREAK]`TemplateNameParser::parseFromFilename()` has been moved to a dedicated

parser:`TemplateFilenameParser::parse()`.

*[BC BREAK]`Kernel` parameters are replaced by their value wherever they appear

in`Route` patterns, requirements and defaults. Use '%%' as the escaped value for '%'.

*[BC BREAK]switched behavior of flash messages to expire flash messages on retrieval

using`Symfony\Component\HttpFoundation\Session\Flash\FlashBag` as opposed to on

next pageload regardless of whether they are displayed or not.