[FrameworkBundle] [Console] Added resolve-env option to debug:config command

alexandre-daubois · alexandre-daubois · commit dddbe3f3a9f8 · 2021-04-02T20:54:09.000+02:00
This option replaces environment variables placeholders by their actual value in the command output
diff --git a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
@@ -19,6 +19,7 @@ CHANGELOG
  * Add `KernelTestCase::getContainer()` as the best way to get a container in tests
  * Rename the container parameter `profiler_listener.only_master_requests` to `profiler_listener.only_main_requests`
  * Add service `fragment.uri_generator` to generate the URI of a fragment
+ * Add `--resolve-env` option to `debug:config` command to resolve the value of environment variables in the command output
 
 5.2.0
 -----
diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php
@@ -15,6 +15,7 @@
 use Symfony\Component\Console\Exception\LogicException;
 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\Compiler\ValidateEnvPlaceholdersPass;
@@ -44,6 +45,7 @@ protected function configure()
             ->setDefinition([
                 new InputArgument('name', InputArgument::OPTIONAL, 'The bundle name or the extension alias'),
                 new InputArgument('path', InputArgument::OPTIONAL, 'The configuration option path'),
+                new InputOption('resolve-env', null, InputOption::VALUE_NONE, 'Resolve the value of environment variables'),
             ])
             ->setDescription(self::$defaultDescription)
             ->setHelp(<<<'EOF'
@@ -107,6 +109,17 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
         $config = $container->resolveEnvPlaceholders($extensionConfig[$extensionAlias]);
 
+        if ($input->getOption('resolve-env')) {
+            array_walk_recursive($config, function (&$value) {
+                preg_match_all('{%env\(((?:\w++:)*+\w++)\)%}', $value, $envVars);
+                $name = current($envVars[1]);
+
+                if ($name) {
+                    $value = $_ENV[$name] ?? $_SERVER[$name] ?? getenv($name);
+                }
+            });
+        }
+
         if (null === $path = $input->getArgument('path')) {
             $io->title(
                 sprintf('Current configuration for %s', ($name === $extensionAlias ? sprintf('extension with alias "%s"', $extensionAlias) : sprintf('"%s"', $name)))
