3.5 PSR-15 Middleware in TYPO3

Descrição

TYPO3 CD 2020 (zweite Auflage) Quiz sobre 3.5 PSR-15 Middleware in TYPO3, criado por Pascal Bartl em 09-04-2021.
Pascal Bartl
Quiz por Pascal Bartl, atualizado more than 1 year ago
Pascal Bartl
Criado por Pascal Bartl mais de 3 anos atrás
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Resumo de Recurso

Questão 1

Questão
Which statements about middlewares are correct? (2)
Responda
  • Multiple middlewares must be implemented in multiple extensions
  • Middlewares in TYPO3 follow the PSR-15 standard
  • The MiddlewareProvider in TYPO3 requires at least PHP version 7.3
  • Middlewares are the successor of CenterWares in PHP version 5.6
  • TYPO3 comes with some default middlewares that can be overwritten by custom implementations

Questão 2

Questão
How do you implement a custom middleware in TYPO3? (1)
Responda
  • By developing an extension with the class Classes/Domain/Backend/Middleware.php
  • By developing an extension with the class Classes/Domain/Middleware/Backend.php
  • By extending the core class \TYPO3\CMS\Core\AbstractMiddleware
  • By registering the custom middleware class in file Configuration/RequestMiddlewares.php

Questão 3

Questão
Which statements about the position of a middleware in the process stack are correct? (3)
Responda
  • If the same middleware key is used multiple times, these middlewares are executed in random order
  • If the same middleware key is used multiple times, previous middlewares are overwritten (replaced)
  • Middlewares provided by the TYPO3 core can not be overwritten for security reasons
  • Custom middlewares can be positioned in the process stack by specifying a “before” rule
  • Custom middlewares can be positioned in the process stack by specifying a “after” rule

Questão 4

Questão
Where can you look-up the current order of registered middlewares in TYPO3? (1)
Responda
  • In the TYPO3 backend under SYSTEM → Configuration → HTTP Middlewares (PSR-15)
  • In the TYPO3 backend under ADMIN TOOLS → Environment → Environment Overview
  • By executing the CLI command typo3/sysext/core/bin/typo3 configuration:middlewares
  • By reviewing the file typo3conf/MiddlewaresConfiguration.php

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