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@saro0h
A year of
Sarah Khalil
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A little disclaimer
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A little disclaimer
E_TOO_MANY_NEWS
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A little disclaimer
E_TOO_MANY_NEWS
You won’t remember
everything
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A little disclaimer
E_TOO_MANY_NEWS
You won’t remember
everything
Relax Enjoy as much as you can
"
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A little disclaimer
E_TOO_MANY_NEWS
You won’t remember
everything
Relax Enjoy as much as you can
"
Mission: Adopt Symfony 4!
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Between
decem
ber
2016
&
m
arch
2017
https://speakerdeck.com/saro0h/symfonylive-paris-quoi-de-neuf-depuis-1-an
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What’s the plan?
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What’s the plan?
Community
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What’s the plan?
Community
Some code
3.3 3.4
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What’s the plan?
Community
Some code
3.3 3.4
A little of
4
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What’s the plan?
Community
Some code
3.3 3.4
A little of
4
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Community
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The Core team: New members
Robin Chalas (@chalasr) Maxime Steinhausser (@ogizanagi)
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The Core team: Thank you so much guys! #
Bernhard Schussek (@webmozart) Abdellatif Ait Boudad (@aitboudad)
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Pull Requests & Issues since last SymfonyCon
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Pull Requests & Issues since last SymfonyCon
$ $ $ $ $ $
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Pull Requests & Issues since last SymfonyCon
$ $ $ $ $ $
$ " %
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Let’s see some
code!
3.3 3.4
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x.x
Link to have a look later
Some explanations
Since
which version
What’s that about?
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Form and Validator components
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Form improvements
New HTML5 types:
• TelType (obvi )
• ColorType (color picker)
• And some more! )*
3.4
http://symfony.com/blog/new-in-symfony-3-4-disable-global-form-themes
http://symfony.com/blog/new-in-symfony-3-4-form-improvements
http://symfony.com/blog/new-in-symfony-3-4-bootstrap-4-form-theme
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Form improvements
New HTML5 types:
• TelType (obvi )
• ColorType (color picker)
• And some more! )*
3.4
http://symfony.com/blog/new-in-symfony-3-4-disable-global-form-themes
http://symfony.com/blog/new-in-symfony-3-4-form-improvements
http://symfony.com/blog/new-in-symfony-3-4-bootstrap-4-form-theme
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debug:form command
• Lists form types, service types, extensions and guessers.
• Get precise information about a type.
• Get information by passing the type and an option name.
3.4
http://symfony.com/blog/new-in-symfony-3-4-debug-form-command
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Validation improvement: Group validation in embedded object
3.4
class Author
{
/** @Assert\NotBlank */
protected $firstName;
/** @Assert\Valid(groups={"basic"}) */
protected $address;
}
class Address
{
/** @Assert\NotBlank(groups={"basic"}) */
protected $street;
/** @Assert\Length(max = 5) */
protected $zipCode;
}
http://symfony.com/blog/new-in-symfony-3-4-groups-support-for-the-valid-constraint
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Validation improvement: new panel (1/2)
3.4
http://symfony.com/blog/new-in-symfony-3-4-validator-information-in-the-symfony-profiler
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Validation improvement: new panel (2/2)
3.4
http://symfony.com/blog/new-in-symfony-3-4-validator-information-in-the-symfony-profiler
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Validation improvement: new panel (2/2)
3.4
http://symfony.com/blog/new-in-symfony-3-4-validator-information-in-the-symfony-profiler
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Validation improvement: new panel (2/2)
3.4
http://symfony.com/blog/new-in-symfony-3-4-validator-information-in-the-symfony-profiler
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Developer eXperience improvements
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3.3
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Prefix in the route name
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
/**
* @Route("/blog",
name="blog_")
*/
class BlogController extends Controller
{
/**
* @Route("/", defaults={"page": "1"},
name="index")
* @Route("/page/{page}", name="index_paginated")
*/
public function indexAction($page, $_format) { ... }
/**
* @Route("/posts/{slug}",
name="post")
*/
public function showAction(Post $post) { ... }
}
• blog_index
• blog_index_paginated
• blog_post
http://symfony.com/blog/new-in-symfony-3-4-prefix-all-controller-route-names
3.4
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Get the project root directory
http://symfony.com/blog/new-in-symfony-3-3-a-simpler-way-to-get-the-project-root-directory
%kernel.root_dir%/../web/
Before
%kernel.project_dir%/web/
After
3.3
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debug:autowiring command
3.4
http://symfony.com/blog/new-in-symfony-3-4-debug-autowiring-command
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About command
http://symfony.com/blog/new-in-symfony-3-3-about-command
3.3
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Translation: Support of XLIFF 2.0 notes
new
true
user login
original-content
translated-content
http://symfony.com/blog/new-in-symfony-3-4-added-support-for-xliff-2-0-notes
3.4
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PHPUnit tests: Better code coverage reports (1/2)
• The code coverage = executed code.
3.4
Before
http://symfony.com/blog/new-in-symfony-3-4-better-code-coverage-reports
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PHPUnit tests: Better code coverage reports (1/2)
• The code coverage = executed code.
3.4
Before
http://symfony.com/blog/new-in-symfony-3-4-better-code-coverage-reports
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PHPUnit tests: Better code coverage reports (1/2)
• The code coverage = executed code.
3.4
• By hand, add @covers to specify what’s covered.
Before
http://symfony.com/blog/new-in-symfony-3-4-better-code-coverage-reports
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PHPUnit tests: Better code coverage reports (1/2)
• The code coverage = executed code.
3.4
• By hand, add @covers to specify what’s covered.
Before
http://symfony.com/blog/new-in-symfony-3-4-better-code-coverage-reports
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PHPUnit tests: Better code coverage reports (2/2)
3.4
• Guesses the test class App\Tests\FooTest exists for App\Foo.
• Adds @covers on classes that can be guessed.
• You can do your own Listener if you don’t follow conventions.
http://symfony.com/blog/new-in-symfony-3-4-better-code-coverage-reports
After
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Workflow
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New twig functions
{% if workflow_has_marked_place(cart, 'paid') %}
...
{% endif %}
http://symfony.com/blog/new-in-symfony-3-3-workflow-improvements
{{ workflow_marked_places(post)|join(',') }}
Check if the given object has the given state
Get all possible places for a given object
3.3
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Security
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UserPasswordEncoderCommand improved
3.3
https://symfony.com/blog/new-in-symfony-3-3-securitybundle-improvements
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Firewall listener
• Only executed listeners are loaded, just by upgrading!
• And we get more info about execution of listeners:
3.4
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Improved impersonation
• In the log we get impersonator_username along with
user provider and the impersonated username.
• More info in the WDT
3.4
http://symfony.com/blog/new-in-symfony-3-4-user-impersonation-improvements
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Supports of Argon2i password hasher
• You need first to:
• either run your Symfony app with PHP 7.2
• or install the Libsodium PHP extension on your server
• or install libsodium-php library to your project
• Then:
3.4
# app/config/security.yml
security:
# ...
encoders:
Symfony\Component\Security\Core\User\User:
algorithm: 'argon2i'
http://symfony.com/blog/new-in-symfony-3-4-argon2i-password-hasher
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use Symfony\Component\Security\Guard\AbstractGuardAuthenticator;
class TokenAuthenticator extends AbstractGuardAuthenticator
{
public function getCredentials(Request $request)
{
if (!$token = $request->headers->get('X-AUTH-TOKEN')) {
return null;
}
return ['token' => $token];
}
}
class TokenAuthenticator extends AbstractGuardAuthenticator
{
public function supports(Request $request)
{
return $request->headers->has('X-AUTH-TOKEN');
}
public function getCredentials(Request $request)
{
return ['token' => $request->headers->get('X-AUTH-TOKEN')];
}
}
If returns null, you’ll
get an exception.
Before
After
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Performance improvement
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Routing component: Faster routing
Lots of micro improvements made to the URL matching process
In an app that have 900 routes from 7.5ms to 2.5ms
Interesting
for app
having
lots
of routes
http://symfony.com/blog/new-in-symfony-3-3-faster-routing
3.3
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2 new components
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WebLink component
• Specifications implementation: HTML5 Links, Preload, Resource hints
• Assets preloading and prefetch (HTTP 2)
• links between resources
• HTTP/2 pushes
http://symfony.com/blog/new-in-symfony-3-3-weblink-component
Symfony\Bridge\Twig\Extension\WebLinkExtension
3.3
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Webpack Encore component
http://symfony.com/blog/introducing-webpack-encore-for-asset-management
Symfony\Bridge\Twig\Extension\WebLinkExtension
Manages assets (replaces Assetic)
Webpack overlay
CSS and Javascript processing
Helps with the fastidious configuration
3.3
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https://symfony.com/doc/current/service_container/3.3-di-changes.html
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Let’s
see
5
of them
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Let’s
see
5
of them
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PSR-4 based Service Discovery
services:
AppBundle\:
resource: ../src/{Controller,Command}
http://symfony.com/blog/new-in-symfony-3-3-psr-4-based-service-discovery
services:
AppBundle\:
resource: '../../src/AppBundle/*'
exclude: '../../src/AppBundle/{AppBundle.php,Entity}'
3.3
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All services are private by default
• Inject the container and get service(s) from there bad practice
• Hides real dependencies
• Coupled to external config
• Hard to test
• Hard to review…
• No need to have public services anymore (most of the cases).
3.4
http://symfony.com/blog/new-in-symfony-3-4-services-are-private-by-default
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Local service binding (1/2)
3.4
services:
# …
App\Some\Service1:
$projectDir: '%kernel.project_dir%'
App\Some\Service2:
$projectDir: '%kernel.project_dir%'
App\Some\Service3:
$projectDir: '%kernel.project_dir%'
Before After
services:
_defaults:
# …
bind:
$projectDir: '%kernel.project_dir%'
http://symfony.com/blog/new-in-symfony-3-4-local-service-binding
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Local binding (2/2)
services:
_defaults:
bind:
BarInterface: '@normal_bar_service'
# ... special case for
Foo:
bind:
BarInterface: '@special_bar_service'
3.4
http://symfony.com/blog/new-in-symfony-3-4-local-service-binding
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Environment variables: very cool processing stuff (1/3)
• Type cast (int, bool, float & string)
• Resolve
3.4
parameters:
# roughly equivalent to "(int) getenv('DATABASE_PORT')"
app.connection.port: '%env(int:DATABASE_PORT)%'
parameters:
project_dir: '/foo/bar'
env(DB): 'sqlite://%%project_dir%%/var/data.db'
db_dsn: '%env(resolve:DB)%'
http://symfony.com/blog/new-in-symfony-3-4-advanced-environment-variables
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Environment variables: very cool processing stuff (2/3)
• File & Json
• Base64
• Const
3.4
parameters:
env(SECRETS_FILE): '/etc/secure/example.com/secrets.json'
app.secrets: '%env(json:file:SECRETS_FILE)%'
parameters:
env(SOME_VALUE): 'NWE3OWExYzg2NmVmZWY5Y2ExODAwZjk3MWQ2ODlmM2U='
app.some_value: '%env(base64:SOME_VALUE)%'
parameters:
env(NUM_ITEMS): 'App\\Entity\\BlogPost::NUM_ITEMS'
app.num_items: '%env(constant:NUM_ITEMS)%'
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Environment variables: very cool processing stuff (3/3)
3.4
And you can create your own processor!
http://symfony.com/blog/new-in-symfony-3-4-advanced-environment-variables
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Environment variables: very cool processing stuff (3/3)
3.4
And you can create your own processor!
http://symfony.com/blog/new-in-symfony-3-4-advanced-environment-variables
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Lazy loaded commands
All commands needed to be instantiated to be registered.
3.4
Before
After
Make it lazy loaded by adding:
app.command.complex_command:
# ...
tags:
- { name: console.command, command: app:my-command }
http://symfony.com/blog/new-in-symfony-3-4-lazy-commands
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Just 2 more!
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Trusted proxies: trusted_proxies parameter removed
http://symfony.com/blog/fixing-the-trusted-proxies-configuration-for-symfony-3-3
Before
After
# app/config/config.yml
framework:
# ...
trusted_proxies: [192.0.0.1, 10.0.0.0/8]
// app.php
$kernel = new AppKernel('prod', false);
Request::setTrustedProxies(
['192.0.0.1', ’10.0.0.0/8’],
Request::HEADER_FORWARDED
);
$request = Request::createFromGlobals();
3.3
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Assets: provide request context in console
3.4
http://symfony.com/blog/new-in-symfony-3-4-default-request-context-for-assets
# app/config/parameters.yml
asset.request_context.base_path: '/subfolder'
asset.request_context.secure: false
asset(‘/foo/image.jpg’) /subfolder/foo/image.jpg
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New way of
developing with
4
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Symfony Flex
http://symfony.com/blog/symfony-4-a-new-way-to-develop-applications
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Have the minimum to begin easily with a light app
• Symfony 4 === Features of 3.4!
• Preparing the future:
• PHP based config for everything (to avoid having to install yaml dependency)
http://symfony.com/blog/new-in-symfony-3-4-php-based-configuration-for-services-and-routes
• Simpler logger
http://symfony.com/blog/new-in-symfony-3-4-minimalist-psr-3-logger
• …
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About Bundle Inheritance: It’s gone!
• No more bundles in Symfony 4
• The inheritance for controllers, routes, templates, services… is still
possible!
• Use solutions that doesn’t involve bundles
http://symfony.com/blog/new-in-symfony-3-4-deprecated-bundle-inheritance
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Let’s help to get there!
• Please take time to test the version 4.
• Documentation on Symfony 4 evolutions needs to be completed.
• Bundles needs to become Symfony 4 compatible (have a at the Google
sheet).
• Create recipes for these bundles.
https://symfony.com/blog/helping-prepare-for-symfony-4-bundle-support
4.0
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Give help: Make a bundle compatible with Symfony 4
• First steps:
• In composer.json file, for any symfony/* lines, add |^4.0 to it.
• In the .travis.yml file, make it test against Symfony 4.
• Then:
• Submit your pull request.
• See if there are failures. To fix them
https://symfony.com/blog/helping-prepare-for-symfony-4-bundle-support
4.0
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https://github.com/symfony/symfony/blob/master/UPGRADE-4.0.md
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@catlannister
Get more involved to get to
learn more! ♥
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@catlannister
Get more involved to get to
learn more! ♥