[SymfonyLive Paris] Une année de Symfony

Il s'est passé beaucoup de choses depuis un an ! 52 billets de blog pour vous tenir au courant de toutes les nouveautés, un tas de "pull requests", une nouvelle version majeure, 2 mineurs... Eh bien, je suis sûr que vous avez raté quelque chose. Revenons un peu sur ce qui s'est passé au cours de l'année dernière : nous allons voir et/ou découvrir de belles nouveautés qui sont apparues depuis un an.

Transcript

1. @saro0h
   Une année de
   Sarah Khalil
   

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4. Mais avant de parler
   features…
   

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5. • 3 versions (dont une LTS)
   
   • 7 branches maintenues avec 85 releases
   (de 2.7 à 4.0)
   3.4
   3.3 4.0
   Quelques chiffres
   

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6. Quelques chiffres
   71 blog posts
   !
   

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7. Nouveaux membres de la core team !
   Tobias Nyholm
   
   (@TobiasNyholm)
   Recipes
   Michael Cullum
   
   (@michaelcullumuk)
   Security team leader
   Samuel Roze
   
   (@sroze)
   Composant Messenger
   

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8. 10 ans de Symfony Live
   

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9. 10 ans de Symfony Live
   

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10. Allez on dit "
    

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11. Allez on dit "
    

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12. " Serveur subversion
    
    " Plateforme de plugins
    
    #symfony.com/legacy
    http://symfony.com/blog/the-end-of-symfony-1
    

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13. " Symfony Installer
    http://symfony.com/blog/the-end-of-the-symfony-installer
    

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14. " Silex
    http://symfony.com/blog/the-end-of-silex
    

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15. " Silex
    http://symfony.com/blog/the-end-of-silex
    

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16. " La standard edition
    http://symfony.com/blog/the-end-of-the-symfony-standard-edition
    composer create-project website/skeleton
    

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17. " SensioGeneratorBundle
    http://symfony.com/blog/new-and-improved-generators-for-makerbundle
    bin/console make:crud
    bin/console make:form
    

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18. Allez un peu de
    code maintenant !
    

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19. Allez un peu de
    code maintenant !
    

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21. https://speakerdeck.com/saro0h/symfonycon-cluj-a-year-of-symfony
    Entre
    m
    ars
    2017
    &
    novem
    bre
    2017
    3.4
    3.3
    4.0
    

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22. Améliorations
    majeures
    

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23. Améliorations
    majeures
    DX
    

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24. Améliorations
    majeures
    DX
    En bonus
    

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25. Améliorations
    majeures
    DX
    En bonus
    4.1
    

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26. Améliorations
    majeures
    

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27. Router Workflow
    Dependency
    Injection
    Améliorations majeures : 3 composants
    

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28. Améliorations majeures
    Router
    

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29. Le matching de route 77.7 fois plus rapide !
    Améliorations
    majeures https://github.com/symfony/symfony/pull/26059
    Benchmark avec :
    
    400 routes statiques (ex : /hello, /hello1…)
    
    et 400 routes dynamiques (ex: /hello/{name})
    
    Toutes les expressions régulières sont maintenant
    combinées dans l’url matcher.
    Router
    

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30. Configuration inline
    Améliorations
    majeures http://symfony.com/blog/new-in-symfony-4-1-inlined-routing-configuration
    Avant
    use Symfony\Component\Routing\Annotation\Route;
    class BlogController extends Controller
    {
    /**
    * @Route(
    * "/blog/{page}",
    * name="blog_list",
    * requirements={"page"="\d+"},
    * defaults={"page"="1"})
    */
    public function list($page)
    {
    // ...
    }
    }
    Router
    

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31. Configuration inline
    Améliorations
    majeures http://symfony.com/blog/new-in-symfony-4-1-inlined-routing-configuration
    Après
    use Symfony\Component\Routing\Annotation\Route;
    class BlogController extends Controller
    {
    /**
    * @Route("/blog/{page?1}", name="blog_list")
    */
    public function list($page)
    {
    // ...
    }
    }
    Router
    

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32. Routes internationalisées
    Améliorations
    majeures http://symfony.com/blog/new-in-symfony-4-1-internationalized-routing
    use Symfony\Component\Routing\Annotation\Route;
    class ContactController
    {
    /**
    * @Route({
    * "en": "/send-us-an-email",
    * "fr": "/envoyez-nous-un-email"
    * }, name="contact")
    */
    public function send()
    {
    // ...
    }
    }
    Router
    

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33. Routes internationalisées : préfixes
    Améliorations
    majeures http://symfony.com/blog/new-in-symfony-4-1-internationalized-routing
    # config/routes/annotations.yaml
    site:
    resource: '../src/Controller/'
    type: annotation
    prefix:
    en: '/mailing'
    fr: '/courriel'
    Router
    

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34. Trailing slash
    Améliorations
    majeures https://symfony.com/blog/new-in-symfony-4-1-smarter-url-redirections
    # config/routes.yaml
    foo_route:
    path: '/foo'
    controller: App\Controller\DefaultController::foo
    Avant Après
    /foo/ 404 NOT FOUND /foo/ 301 MOVED PERMANENTLY
    /foo
    Router
    

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35. Redirections 307 & 308
    Améliorations
    majeures https://symfony.com/blog/new-in-symfony-4-1-307-and-308-redirections
    route_307: # Temporary Redirect
    # ...
    defaults:
    # ...
    permanent: false
    keepRequestMethod: true
    route_308: # Permanent Redirect
    # ...
    defaults:
    # ...
    permanent: true
    keepRequestMethod: true
    # La page a changée définitivement
    # vers une nouvelle
    route_301: # Moved Permanently
    # ...
    defaults:
    # ...
    permanent: true
    # La page a changé d’endroit temporairement
    route_302: # Found
    # ...
    defaults:
    # ...
    permanent: false
    Router
    

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36. Améliorations majeures
    Workflow
    

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37. Injecter des metadata : cas d’utilisation (1/4)
    Améliorations
    majeures https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements
    Cas d’utilisation
    
    « J’ai besoin d’injecter une route pour y avoir accès dans :
    
    • un workflow
    
    • une place
    
    • une transition »
    Workflow
    

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38. Injecter des metadata : la configuration de mon workflow (2/4)
    https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements
    Workflow
    # config/packages/workflow.yaml
    framework:
    workflows:
    my_workflow:
    supports:
    - App\Entity\BlogPost
    metadata:
    route: ‘une_route'
    # ...
    places:
    some_place:
    metadata:
    route: ‘une_autre_route’
    # ...
    transitions:
    some_transition:
    metadata:
    route: ‘une_derniere_route’
    Améliorations
    majeures
    

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39. Injecter des metadata : Récupérer les metadata (php)
    (3/4)
    Améliorations
    majeures https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements
    $metadataStore = $workflow->getMetadataStore();
    // framework.workflows.my_workflow.metadata.route
    $metadatStore->getWorkflowMetadata()->get(‘route');
    // framework.workflows.my_workflow.places.some_place.metadata.route
    $metadatStore->getPlaceMetadata($place)->get('route');
    // framework.workflows.my_workflow.places.some_transistions.metadata.route
    $metadatStore->getTransitionMetadata($transition)->get('route');
    Workflow
    

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40. Injecter des metadata : Récupérer les metadata (twig)
    (4/4)
    Améliorations
    majeures https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements
    $metadataStore = $workflow->getMetadataStore();
    // framework.workflows.my_workflow.metadata.route
    {{ workflow_metadata(article, ‘route') }}
    // framework.workflows.my_workflow.places.some_place.metadata.route
    {{ workflow_metadata(article, 'route', place) }}
    // framework.workflows.my_workflow.places.some_transistions.metadata.route
    {{ workflow_metadata(article, 'route', transition) }}
    Workflow
    

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41. Transition blocker ou expliquer pourquoi une transition est bloquée
    https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements#added-transition-blockers
    Améliorations
    majeures
    Workflow
    

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42. use Symfony\Component\Workflow\Event\GuardEvent;
    use Symfony\Component\EventDispatcher\EventSubscriberInterface;
    class BlogPostReviewListener implements EventSubscriberInterface
    {
    public function guardReview(GuardEvent $event)
    {
    /** @var \App\Entity\BlogPost $post */
    $post = $event->getSubject();
    $title = $post->title;
    if (empty($title)) {
    $event->setBlocked(true);
    $event->addTransitionBlocker(
    new TransitionBlocker(
    « Impossible de publier cet article, il n'a pas de titre."
    ));
    }
    }
    public static function getSubscribedEvents()
    {
    return array(
    'workflow.blogpost.guard.to_review' => array('guardReview'),
    );
    }
    } https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements#added-transition-blockers
    Workflow
    

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43. Pourquoi vous ne pouvez pas publier cet article ?
    
    {% for transition in workflow_all_transitions(article) %}
    {% if not workflow_can(article, transition.name) %}
    
    {% for blocker in workflow_build_transition_blocker_list(article, transition.name) %}
    
    {{ blocker.message }}
    
    {% endfor %}
    
    {% endif %}
    {% endfor %}
    
    https://symfony.com/blog/new-in-symfony-4-1-workflow-improvements#added-transition-blockers
    Workflow
    Améliorations
    majeures
    

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44. Améliorations majeures
    Dependency
    Injection
    

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45. Paramètres du container au format CSV
    Améliorations
    majeures https://github.com/symfony/symfony/pull/25627
    # .env
    MAILING_LIST_ADMIN: a@email.fr,b@email.fr,c@email.fr
    # config/services.yml
    services:
    AppBundle\Service\Mailer:
    arguments:
    $bcc: "%env(csv:mailing_list_admin)%"
    DI
    

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46. Récupérer les paramètres du container en service
    Améliorations
    majeures http://symfony.com/blog/new-in-symfony-4-1-getting-container-parameters-as-a-service
    namespace AppBundle\Service;
    class Mailer
    {
    private $bcc;
    public function __construct($bcc)
    {
    $this->bcc = $bcc;
    }
    }
    services:
    AppBundle\Service\Mailer:
    arguments:
    $bcc: '%bcc_email_address%'
    Avant
    Après
    namespace AppBundle\Service;
    use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
    class Mailer
    {
    private $params;
    public function __construct(ParameterBagInterface $params)
    {
    $this->params = $params;
    // $this->params->get('bcc_email_address');
    }
    }
    + +
    Autowiring
    DI
    

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47. Developer
    eXperience
    

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48. DI & test : Accès facilité aux services privés
    DX
    https://github.com/symfony/symfony/pull/26499
    • Si extends
    Symfony\Bundle\FrameworkBundle\Test\TestContainer
    $container = static::$kernel->getContainer();
    • Si extends
    Symfony\Bundle\FrameworkBundle\Test\WebTestCase
    $client = static::createClient();
    
    $client->getContainer();
    

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49. Console : Surcharger la sortie - texte (1/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    

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50. Console : Surcharger la sortie - texte (1/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    

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51. Console : Surcharger la sortie texte (2/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    $section1 = $output->section();
    $section2 = $output->section();
    $section1->writeln("Doing something\n");
    usleep(500000);
    $section2->writeln('Result of first operation');
    usleep(500000);
    $section1->
    overwrite("Doing something else\n");
    usleep(500000);
    $section2->writeln('Result of second operation');
    usleep(500000);
    $section1->
    overwrite("Finishing\n");
    usleep(500000);
    $section2->writeln('Last Result');
    

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52. Console : plusieurs Progress bars (1/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    

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53. Console : plusieurs Progress bars (1/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    

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54. Console : plusieurs Progress bars (2/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    $section1 = $output->section();
    $section2 = $output->section();
    $progress = new ProgressBar($section1);
    $progress2 = new ProgressBar($section2);
    $progress->start(100);
    $progress2->start(100);
    $c = 0;
    while (++$c < 100) {
    $progress->advance();
    if ($c % 2 === 0) {
    $progress2->advance(4);
    }
    usleep(500000);
    }
    

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55. Console : Surcharger la sortie - Tableau (1/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    

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56. Console : Surcharger la sortie - Tableau (1/2)
    DX
    https://github.com/symfony/symfony/pull/24363
    

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57. DX
    https://github.com/symfony/symfony/pull/24363
    Console : Surcharger la sortie - Tableau (2/2)
    $section1 = $output->section();
    $section2 = $output->section();
    $progress = new ProgressBar($section1);
    $table = new Table($section2);
    $table->addRow(['Row 1']);
    $table->render();
    $progress->start(5);
    $c = 0;
    while (++$c < 5) {
    $table->appendRow(['Row '.($c + 1)]);
    $progress->advance();
    usleep(500000);
    }
    $progress->finish();
    $section1->clear();
    

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58. Et en bonus !
    

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59. Cache : Supprimer un item
    bin/console cache:pool:delete
    Et en bonus !
    https://github.com/symfony/symfony/pull/26223
    

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60. Twig : Priorité dans les extensions
    http://symfony.com/blog/new-in-symfony-4-1-twig-extensions-priority
    Et en bonus !
    Utile pour la surcharge d’un élément Twig.
    
    L’extension ayant la priorité la plus élevée est enregistrée en premier.
    # config/services.yaml
    services:
    # ...
    App\Twig\MyExtension:
    public: false
    tags:
    - { name: twig.extension, priority: 200 }
    

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61. Lock : Mettre à jour le TTL à jour
    http://symfony.com/blog/new-in-symfony-4-1-dynamic-lock-refresh
    Et en bonus !
    use Symfony\Component\Lock\Factory;
    use Symfony\Component\Lock\Store\SemaphoreStore;
    class MyClass
    {
    $store = new SemaphoreStore();
    $factory = new Factory($store);
    // TTL à 30 secondes
    $lock = $factory->createLock('the-lock-name', 30);
    // ...
    $lock->acquire();
    $lock->refresh(600);
    // Du traitement plus long…
    }
    

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62. Security : AdvancedUserInterface " 1/2
    https://symfony.com/blog/new-in-symfony-4-1-deprecated-the-advanceduserinterface
    Et en bonus !
    

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63. Security : AdvancedUserInterface " 1/2
    https://symfony.com/blog/new-in-symfony-4-1-deprecated-the-advanceduserinterface
    Et en bonus !
    

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64. Security : AdvancedUserInterface " 2/2
    https://symfony.com/blog/new-in-symfony-4-1-deprecated-the-advanceduserinterface
    Et en bonus !
    Pourquoi ?
    
    Simplifier le Symfony\Component\Security\Core\User\UserChecker
    

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65. Security : AdvancedUserInterface " 2/2
    https://symfony.com/blog/new-in-symfony-4-1-deprecated-the-advanceduserinterface
    Et en bonus !
    Pourquoi ?
    
    Simplifier le Symfony\Component\Security\Core\User\UserChecker
    Comment faire ?
    
    Implémenter son propre UserChecker %
    

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66. Nouveau composant ! (1/4)
    Et en bonus !
    - Fabien Potencier, groupie #
    

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67. Nouveau composant ! (1/4)
    Et en bonus !
    - Fabien Potencier, groupie #
    

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68. Et en bonus !
    
    

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69. Nouveau composant : Messenger (3/4)
    Et en bonus !
    • Envoyer / Recevoir des messages depuis / vers :
    
    • D’autres applications
    
    • Via un système de Queue
    
    • AMQP support built-in et beaucoup plus !
    
    • Expérimental
    
    ⚠ Pas encore couvert par la politique de rétrocompatibilité
    https://www.slideshare.net/samuelroze/symfony-messenger-queues-workers-more
    
    

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70. Nouveau composant : Messenger (4/4)
    Et en bonus !
    https://github.com/symfony/symfony-docs/pull/9437
    
    
    

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73. Un dernier mot !
    

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74. https://github.com/symfony/diversity
    

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75. Merci !
    https://symfony.com/blog/say-thanks-to-the-libraries-you-depend-on
    

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76. @catlannister
    Et sinon Lannister va
    bien
    

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77. @catlannister
    Et sinon Lannister va
    bien
    

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