[FrameworkBundle] Resolve env params in debug:config command

Author: nicolas-grekas

Command/ConfigDebugCommand.php

@@ -80,7 +80,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $this->validateConfiguration($extension, $configuration);
 
-        $configs = $container->getParameterBag()->resolveValue($configs);
+        $configs = $container->resolveEnvPlaceholders($container->getParameterBag()->resolveValue($configs));
 
         $processor = new Processor();
         $config = $processor->processConfiguration($configuration, $configs);

Command/ContainerDebugCommand.php

@@ -19,6 +19,7 @@
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
 use Symfony\Component\Config\FileLocator;
 
 /**
@@ -96,7 +97,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $object = $this->getContainerBuilder();
 
         if ($input->getOption('parameters')) {
-            $object = $object->getParameterBag();
+            $parameters = array();
+            foreach ($object->getParameterBag()->all() as $k => $v) {
+                $parameters[$k] = $object->resolveEnvPlaceholders($v);
+            }
+            $object = new ParameterBag($parameters);
             $options = array();
         } elseif ($parameter = $input->getOption('parameter')) {
             $options = array('parameter' => $parameter);

Console/Descriptor/Descriptor.php

@@ -57,7 +57,7 @@ public function describe(OutputInterface $output, $object, array $options = arra
                 $this->describeContainerService($this->resolveServiceDefinition($object, $options['id']), $options);
                 break;
             case $object instanceof ContainerBuilder && isset($options['parameter']):
-                $this->describeContainerParameter($object->getParameter($options['parameter']), $options);
+                $this->describeContainerParameter($object->resolveEnvPlaceholders($object->getParameter($options['parameter'])), $options);
                 break;
             case $object instanceof ContainerBuilder:
                 $this->describeContainerServices($object, $options);