diff --git a/console/commands_as_services.rst b/console/commands_as_services.rst index 0617030bbc0..2794dc56aac 100644 --- a/console/commands_as_services.rst +++ b/console/commands_as_services.rst @@ -13,12 +13,6 @@ recommended setup. You can also manually register your command as a service by configuring the service and :doc:`tagging it ` with ``console.command``. -In either case, if your class extends :class:`Symfony\\Bundle\\FrameworkBundle\\Command\\ContainerAwareCommand`, -you can access public services via ``$this->getContainer()->get('SERVICE_ID')``. - -But if your class is registered as a service, you can instead access services by -using normal :ref:`dependency injection `. - For example, suppose you want to log something from within your command:: namespace App\Command; @@ -66,6 +60,13 @@ works! You can call the ``app:sunshine`` command and start logging. work (e.g. making database queries), as that code will be run, even if you're using the console to execute a different command. +.. note:: + + In previous Symfony versions, you could make the command class extend from + :class:`Symfony\\Bundle\\FrameworkBundle\\Command\\ContainerAwareCommand` to + get services via ``$this->getContainer()->get('SERVICE_ID')``. This is + deprecated in Symfony 4.2 and it won't work in future Symfony versions. + .. _console-command-service-lazy-loading: Lazy Loading diff --git a/console/style.rst b/console/style.rst index 9bdcbaf1631..c40dbb9ca18 100644 --- a/console/style.rst +++ b/console/style.rst @@ -13,11 +13,11 @@ Consider for example the code used to display the title of the following command // src/Command/GreetCommand.php namespace App\Command; - use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand; + use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; - class GreetCommand extends ContainerAwareCommand + class GreetCommand extends Command { // ... @@ -53,12 +53,12 @@ title of the command:: // src/Command/GreetCommand.php namespace App\Command; - use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand; + use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Style\SymfonyStyle; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; - class GreetCommand extends ContainerAwareCommand + class GreetCommand extends Command { // ... @@ -355,10 +355,11 @@ of your commands to change their appearance:: namespace App\Console; use App\Console\CustomStyle; + use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; - class GreetCommand extends ContainerAwareCommand + class GreetCommand extends Command { // ... pFad - Phonifier reborn

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