DDC-515 - First version of a validate mapping command

lib/Doctrine/ORM/Tools/Console/Command/ValidateSchemaCommand.php

+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+*/
+
+namespace Doctrine\ORM\Tools\Console\Command;
+
+use Symfony\Components\Console\Input\InputArgument,
+    Symfony\Components\Console\Input\InputOption,
+    Symfony\Components\Console;
+
+/**
+ * Validate that the current mapping is valid
+ *
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link        www.doctrine-project.com
+ * @since       1.0
+ * @version     $Revision$
+ * @author      Benjamin Eberlei <kontakt@beberlei.de>
+ * @author      Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author      Jonathan Wage <jonwage@gmail.com>
+ * @author      Roman Borschel <roman@code-factory.org>
+ */
+class ValidateSchemaCommand extends Console\Command\Command
+{
+    /**
+     * @see Console\Command\Command
+     */
+    protected function configure()
+    {
+        $this->setName('orm:validate-schema')
+             ->setDescription('Validate that the current metadata schema is valid.');
+    }
+    
+    /**
+     * @param InputInterface $input
+     * @param OutputInterface $output 
+     */
+    protected function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output)
+    {
+        $emHelper = $this->getHelper('em');
+
+        /* @var $em \Doctrine\ORM\EntityManager */
+        $em = $emHelper->getEntityManager();
+
+        $metadatas = $em->getMetadataFactory()->getAllMetadata();
+
+        if ( ! empty($metadatas)) {
+            // Create SchemaTool
+            $tool = new \Doctrine\ORM\Tools\SchemaTool($em);
+            $updateSql = $tool->getUpdateSchemaSql($metadatas, false);
+
+            if (count($updateSql) == 0) {
+                $output->write("[Database] OK - Metadata schema exactly matches the database schema.");
+            } else {
+                $output->write("[Database] FAIL - There are differences between metadata and database schema.");
+            }
+        } else {
+            $output->write("No metadata mappings found");
+        }
+    }
+}
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