Symfony 4.2 - Speaker Deck

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SYMFONY 4.2 WHAT'S NEW? 1

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Who am I? Tim Jabs Software Developer   @Sensiolabs Deutschland 2

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4 Symfony 4.2

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DEPRECATIONS !5

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DEPRECATIONS !6

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DEPRECATIONS !7 Deprecated template directory: old default:  src/Resources/views/ new default:  templates/ How can I change this?  conﬁg/packages/twig.yaml  twig.default_path

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DEPRECATIONS !8 Deprecated the Kernel name and root dir: No more:  KernelInterface::getName()/  getRootDir() => getProjectDir()  If you need a distinctive ID for the kernel: KernelInterface::getContainerClass()   

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DEPRECATIONS !9 Deprecated ContainerAwareCommand class: No more:  ContainerAwareCommand Use:  Command + proper dependency injection

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DEPRECATIONS !10 Deprecated Controller Class: No more:  Controller  $this->get(FooClass::class) Use:  AbstractController + proper dependency injection

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DEPRECATIONS !11

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DEPRECATIONS !12

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DEPRECATIONS !13 Deprecated process commands as string:

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SIDE NOTE !14 before: after:

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DEPRECATIONS !15 Deprecated tree builders without root nodes:

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DEPRECATIONS !16 Take care! There are even more deprecations take this https://github.com/symfony/symfony/blob/4.2/ UPGRADE-4.2.md

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NEW COMPONENT !17 VarExporter Example:  export($data)

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ENV FILE PER ENVIRONMENT !18

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ENV FILE PER ENVIRONMENT !19 No More: .env.dist But: .env is part of of the repository now

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ENV FILE PER ENVIRONMENT !20 before:  .env after:  .env  .env.test  .env.dev  .env.dev.local

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ENV FILE PER ENVIRONMENT !21 //.env DATABASE_URL: …  DATABASE_URL_TEST: …  DATABASE_URL_TEST_LOCAL: …

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TRANSLATION RELATED IMPROVEMENTS !22

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TRANSLATION RELATED IMPROVEMENTS !23 before:

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TRANSLATION RELATED IMPROVEMENTS !24 after:

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TRANSLATION RELATED IMPROVEMENTS !25 ICU parent locales as fallback: Example:    before:  es_AR => es  after:  es_AR => es_419 => es

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TRANSLATION RELATED IMPROVEMENTS !26 Update XLF translations by default: before:  bin/console translation:update // output default JSON after:  bin/console translation:update // output default XLF

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TRANSLATION RELATED IMPROVEMENTS !27 Lint multiple XLIFF dirs or ﬁles: bin/console lint:xliff supports multiple directories now

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AUTOWIRING BY TYPE AND NAME !28

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AUTOWIRING BY TYPE AND NAME !29

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AUTOWIRING BY TYPE AND NAME !30

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CACHE STAMPEDE !31

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CACHE STAMPEDE !32

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CACHE STAMPEDE !33

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SECURITY !34

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SECURITY !35 Detailed security voters decisions

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SECURITY !36 before:

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SECURITY !37 after:

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FORMS !38

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FORMS !39 Clear form errors:

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FORMS !40 Improved form type extension

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FORMS !41 before: Improved form type extension

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FORMS !42 before: Improved form type extension

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FORMS !43 after: Improved form type extension

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FORMS !44 Improved form type extension

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DIVISIBLE CONSTRAINT !45

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THANK YOU 46

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REFERENCES !47 Overview:   https://symfony.com/blog/symfony-4-2-curated-new-features Changelog: https://symfony.com/blog/symfony-4-2-0-beta1-released https://symfony.com/blog/symfony-4-2-0-beta2-released Translations: https://symfony.com/blog/new-in-symfony-4-2-translation-related-improvements https://symfony.com/blog/new-in-symfony-4-2-intlmessageformatter Deprecations: https://symfony.com/blog/new-in-symfony-4-2-important-deprecations Security: https://symfony.com/blog/new-in-symfony-4-2-samesite-cookie-conﬁguration https://symfony.com/blog/new-in-symfony-4-2-auto-secure-cookies https://symfony.com/blog/new-in-symfony-4-2-detailed-security-voters-decisions

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REFERENCES !48 Forms: https://symfony.com/blog/new-in-symfony-4-2-clear-form-errors https://symfony.com/blog/new-in-symfony-4-2-improved-form-type-extensions Misc: https://symfony.com/blog/new-in-symfony-4-2-cache-stampede-protection https://symfony.com/blog/new-in-symfony-4-2-divisibleby-constraint https://symfony.com/blog/new-in-symfony-4-2-addlink-shortcut https://symfony.com/blog/new-in-symfony-4-2-deﬁne-env-vars-per-environment https://symfony.com/blog/new-in-symfony-4-2-acceptable-request-formats https://symfony.com/blog/new-in-symfony-4-2-simpler-custom-serialized-names https://symfony.com/blog/new-in-symfony-4-2-wait-until-processes-are-ready https://symfony.com/blog/new-in-symfony-4-2-varexporter-component https://symfony.com/blog/new-in-symfony-4-2-console-tables-improvements https://symfony.com/blog/new-in-symfony-4-2-pdo-based-lock-storage https://symfony.com/blog/new-in-symfony-4-2-autowiring-by-type-and-name https://symfony.com/blog/new-in-symfony-4-2-simpler-functional-tests https://symfony.com/doc/current/conﬁguration/dot-env-changes.html