[DependencyInjection] Document ServiceSubscriberTrait#9809
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What about adding a sentence to tell why this is nice? (Autocompletion mostly isn't it?) |
yceruto
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May 27, 2018
| provided that takes the class name and method name as arguments:: | ||
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| // src/AppBundle/MyService.php | ||
| namespace AppBundle; |
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bundle-less up to 4.0, should be:
// src/MyService.php
namespace App;2b9e556 to
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I added an example showing how to create composable traits and a note about not using |
symfony-splitter
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Jun 4, 2018
This PR was squashed before being merged into the 4.2-dev branch (closes #27077). Discussion ---------- [DependencyInjection] add ServiceSubscriberTrait | Q | A | ------------- | --- | Branch? | master | Bug fix? | no | New feature? | yes | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | #23898 | License | MIT | Doc PR | symfony/symfony-docs#9809 This allows you to easily configure Service Subscribers with the following convention: ```php class MyService implements ServiceSubscriberInterface { use ServiceSubscriberTrait; public function doSomething() { // $this->router() ... } private function router(): RouterInterface { return $this->container->get(__METHOD__); } } ``` This also allows you to create helper traits like `RouterAware`, `LoggerAware` etc... and compose your services with them (*not* using `__METHOD__` in traits because it doesn't behave as expected.). ```php trait LoggerAware { private function logger(): LoggerInterface { return $this->container->get(__CLASS__.'::'.__FUNCTION__); } } ``` ```php trait RouterAware { private function router(): RouterInterface { return $this->container->get(__CLASS__.'::'.__FUNCTION__); } } ``` ```php class MyService implements ServiceSubscriberInterface { use ServiceSubscriberTrait, LoggerAware, RouterAware; public function doSomething() { // $this->router() ... // $this->logger() ... } } ``` Commits ------- 238e793431 [DependencyInjection] add ServiceSubscriberTrait
nicolas-grekas
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This PR was squashed before being merged into the 4.2-dev branch (closes #27077). Discussion ---------- [DependencyInjection] add ServiceSubscriberTrait | Q | A | ------------- | --- | Branch? | master | Bug fix? | no | New feature? | yes | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | #23898 | License | MIT | Doc PR | symfony/symfony-docs#9809 This allows you to easily configure Service Subscribers with the following convention: ```php class MyService implements ServiceSubscriberInterface { use ServiceSubscriberTrait; public function doSomething() { // $this->router() ... } private function router(): RouterInterface { return $this->container->get(__METHOD__); } } ``` This also allows you to create helper traits like `RouterAware`, `LoggerAware` etc... and compose your services with them (*not* using `__METHOD__` in traits because it doesn't behave as expected.). ```php trait LoggerAware { private function logger(): LoggerInterface { return $this->container->get(__CLASS__.'::'.__FUNCTION__); } } ``` ```php trait RouterAware { private function router(): RouterInterface { return $this->container->get(__CLASS__.'::'.__FUNCTION__); } } ``` ```php class MyService implements ServiceSubscriberInterface { use ServiceSubscriberTrait, LoggerAware, RouterAware; public function doSomething() { // $this->router() ... // $this->logger() ... } } ``` Commits ------- 238e793 [DependencyInjection] add ServiceSubscriberTrait
tgalopin
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Jun 5, 2018
HeahDude
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Jun 10, 2018
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@kbond thanks for contributing these docs (and the original feature too). I love it because it explains things perfectly! |
javiereguiluz
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Jun 11, 2018
…ond) This PR was merged into the master branch. Discussion ---------- [DependencyInjection] Document ServiceSubscriberTrait Documentation for symfony/symfony#27077 Commits ------- b0ac3a4 document ServiceSubscriberTrait
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Documentation for symfony/symfony#27077