migration symfony 5 4 (#300)

* symfony 5.4 (diff dev)

* symfony 5.4 (working)

* symfony 5.4 (update autoload)

* symfony 5.4 (remove swiftmailer mailer implementation)

* symfony 5.4 (php doc and split Global accessor class)


### Impacted packages:

composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies

composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies

lib/symfony/framework-bundle/Command/ConfigDumpReferenceCommand.php

@@ -11,14 +11,20 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Command;
 
+use Symfony\Component\Config\Definition\ConfigurationInterface;
 use Symfony\Component\Config\Definition\Dumper\XmlReferenceDumper;
 use Symfony\Component\Config\Definition\Dumper\YamlReferenceDumper;
+use Symfony\Component\Console\Completion\CompletionInput;
+use Symfony\Component\Console\Completion\CompletionSuggestions;
 use Symfony\Component\Console\Exception\InvalidArgumentException;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
+use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
+use Symfony\Component\Yaml\Yaml;
 
 /**
  * A console command for dumping available configuration reference.
@@ -27,11 +33,12 @@ use Symfony\Component\Console\Style\SymfonyStyle;
  * @author Wouter J <waldio.webdesign@gmail.com>
  * @author Grégoire Pineau <lyrixx@lyrixx.info>
  *
- * @final since version 3.4
+ * @final
  */
 class ConfigDumpReferenceCommand extends AbstractConfigCommand
 {
     protected static $defaultName = 'config:dump-reference';
+    protected static $defaultDescription = 'Dump the default configuration for an extension';
 
     /**
      * {@inheritdoc}
@@ -44,7 +51,7 @@ class ConfigDumpReferenceCommand extends AbstractConfigCommand
                 new InputArgument('path', InputArgument::OPTIONAL, 'The configuration option path'),
                 new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format (yaml or xml)', 'yaml'),
             ])
-            ->setDescription('Dumps the default configuration for an extension')
+            ->setDescription(self::$defaultDescription)
             ->setHelp(<<<'EOF'
 The <info>%command.name%</info> command dumps the default configuration for an
 extension/bundle.
@@ -74,28 +81,48 @@ EOF
      *
      * @throws \LogicException
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
         $errorIo = $io->getErrorStyle();
 
         if (null === $name = $input->getArgument('name')) {
             $this->listBundles($errorIo);
+
+            $kernel = $this->getApplication()->getKernel();
+            if ($kernel instanceof ExtensionInterface
+                && ($kernel instanceof ConfigurationInterface || $kernel instanceof ConfigurationExtensionInterface)
+                && $kernel->getAlias()
+            ) {
+                $errorIo->table(['Kernel Extension'], [[$kernel->getAlias()]]);
+            }
+
             $errorIo->comment([
                 'Provide the name of a bundle as the first argument of this command to dump its default configuration. (e.g. <comment>config:dump-reference FrameworkBundle</comment>)',
                 'For dumping a specific option, add its path as the second argument of this command. (e.g. <comment>config:dump-reference FrameworkBundle profiler.matcher</comment> to dump the <comment>framework.profiler.matcher</comment> configuration)',
             ]);
 
-            return null;
+            return 0;
         }
 
         $extension = $this->findExtension($name);
 
-        $configuration = $extension->getConfiguration([], $this->getContainerBuilder());
+        if ($extension instanceof ConfigurationInterface) {
+            $configuration = $extension;
+        } else {
+            $configuration = $extension->getConfiguration([], $this->getContainerBuilder($this->getApplication()->getKernel()));
+        }
 
         $this->validateConfiguration($extension, $configuration);
 
         $format = $input->getOption('format');
+
+        if ('yaml' === $format && !class_exists(Yaml::class)) {
+            $errorIo->error('Setting the "format" option to "yaml" requires the Symfony Yaml component. Try running "composer install symfony/yaml" or use "--format=xml" instead.');
+
+            return 1;
+        }
+
         $path = $input->getArgument('path');
 
         if (null !== $path && 'yaml' !== $format) {
@@ -130,6 +157,34 @@ EOF
 
         $io->writeln(null === $path ? $dumper->dump($configuration, $extension->getNamespace()) : $dumper->dumpAtPath($configuration, $path));
 
-        return null;
+        return 0;
+    }
+
+    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
+    {
+        if ($input->mustSuggestArgumentValuesFor('name')) {
+            $suggestions->suggestValues($this->getAvailableBundles());
+        }
+
+        if ($input->mustSuggestOptionValuesFor('format')) {
+            $suggestions->suggestValues($this->getAvailableFormatOptions());
+        }
+    }
+
+    private function getAvailableBundles(): array
+    {
+        $bundles = [];
+
+        foreach ($this->getApplication()->getKernel()->getBundles() as $bundle) {
+            $bundles[] = $bundle->getName();
+            $bundles[] = $bundle->getContainerExtension()->getAlias();
+        }
+
+        return $bundles;
+    }
+
+    private function getAvailableFormatOptions(): array
+    {
+        return ['yaml', 'xml'];
     }
 }