Porting doctrine:mapping:info command from ORM to doctrine:mongodb:ma…

…pping:info in the MongoDB ODM.

src/Symfony/Bundle/DoctrineMongoDBBundle/Command/InfoDoctrineODMCommand.php

@@ -0,0 +1,85 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\DoctrineMongoDBBundle\Command;
+
+use Doctrine\ODM\MongoDB\Mapping\MappingException;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Show information about mapped documents
+ *
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @author Jonathan H. Wage <jonwage@gmail.com>
+ */
+class InfoDoctrineODMCommand extends DoctrineODMCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('doctrine:mongodb:mapping:info')
+            ->addOption('dm', null, InputOption::VALUE_OPTIONAL, 'The document manager to use for this command.')
+            ->setDescription('Show basic information about all mapped documents.')
+            ->setHelp(<<<EOT
+The <info>doctrine:mapping:info</info> shows basic information about which
+documents exist and possibly if their mapping information contains errors or not.
+
+  <info>./app/console doctrine:mapping:info</info>
+
+If you are using multiple document managers you can pick your choice with the <info>--dm</info> option:
+
+  <info>./app/console doctrine:mapping:info --dm=default</info>
+EOT
+        );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $documentManagerName = $input->getOption('dm') ?
+            $input->getOption('dm') :
+            $this->container->getParameter('doctrine.odm.mongodb.default_document_manager');
+
+        $documentManagerService = sprintf('doctrine.odm.mongodb.%s_document_manager', $documentManagerName);
+
+        /* @var $documentManager Doctrine\ODM\MongoDB\DocumentManager */
+        $documentManager = $this->container->get($documentManagerService);
+
+        $documentClassNames = $documentManager->getConfiguration()
+                                          ->getMetadataDriverImpl()
+                                          ->getAllClassNames();
+
+        if (!$entityClassNames) {
+            throw new \Exception(
+                'You do not have any mapped Doctrine MongoDB ODM documents for any of your bundles. '.
+                'Create a class inside the Document namespace of any of your bundles and provide '.
+                'mapping information for it with Annotations directly in the classes doc blocks '.
+                'or with XML/YAML in your bundles Resources/config/doctrine/metadata/mongodb directory.'
+            );
+        }
+
+        $output->write(sprintf("Found <info>%d</info> documents mapped in document manager <info>%s</info>:\n",
+            count($documentClassNames), $documentManagerName), true);
+
+        foreach ($documentClassNames AS $documentClassName) {
+            try {
+                $cm = $documentManager->getClassMetadata($documentClassName);
+                $output->write("<info>[OK]</info>   " . $documentClassName, true);
+            } catch(MappingException $e) {
+                $output->write("<error>[FAIL]</error> " . $documentClassName, true);
+                $output->write("<comment>" . $e->getMessage()."</comment>", true);
+                $output->write("", true);
+            }
+        }
+    }
+}