merged branch naknak/ticket_2200 (PR #2201)

Commits
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78c630c Added access to Doctrine's ValidateSchema command from the console. See ticket 2200.

Discussion
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Added access to Doctrine's ValidateSchema command from the console.

See ticket 2200.

Add a trivial Proxy wrapper class to access Doctrine's ValidateSchema() command from app/console

src/Symfony/Bundle/DoctrineBundle/Command/Proxy/ValidateSchemaCommand.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\DoctrineBundle\Command\Proxy;
+
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Doctrine\ORM\Tools\Console\Command\ValidateSchemaCommand as DoctrineValidateSchemaCommand;
+
+/**
+ * Command to run Doctrine ValidateSchema() on the current mappings.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Jonathan H. Wage <jonwage@gmail.com>
+ * @author Neil Katin <symfony@askneil.com>
+ */
+class ValidateSchemaCommand extends DoctrineValidateSchemaCommand
+{
+    protected function configure()
+    {
+        parent::configure();
+
+        $this
+            ->setName('doctrine:schema:validate')
+            ->setDescription('Validate the doctrine mapping files')
+            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command')
+            ->setHelp(<<<EOT
+The <info>doctrine:schema:validate</info> checks the current mappings
+for valid forward and reverse mappings.
+
+<info>php app/console doctrine:schema:validate</info>
+
+You can also optionally specify the <comment>--em</comment> option to specify
+which entity manager use for the validation.
+
+<info>php app/console doctrine:schema:validate --em=default</info>
+EOT
+        );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        DoctrineCommandHelper::setApplicationEntityManager($this->getApplication(), $input->getOption('em'));
+
+        return parent::execute($input, $output);
+    }
+}