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<?php
/*
* Copyright 2011 Johannes M. Schmitt <schmittjoh@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace JMS\DiExtraBundle\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\DefinitionDecorator;
use Symfony\Component\DependencyInjection\Reference;
/**
* Integrates the bundle with external code.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class IntegrationPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
// replace Symfony2's default controller resolver
$container->setAlias('controller_resolver', new Alias('jms_di_extra.controller_resolver', false));
if (true === $container->getParameter('jms_di_extra.doctrine_integration')) {
$this->integrateWithDoctrine($container);
}
}
/**
* Integrates the DiAwareObjectManager with Doctrine.
*
* This is a bit trickier... mostly because Doctrine uses many factories,
* and we cannot directly inject the EntityManager. We circumvent this
* problem by renaming the original entity manager definition, and then
* placing our definition in its place.
*
* Note that this also currently only supports the ORM, for the ODM flavors
* a similar integration should be possible.
*
* @param ContainerBuilder $container
*/
private function integrateWithDoctrine($container)
{
foreach ($container->getDefinitions() as $id => $definition) {
if (!$definition instanceof DefinitionDecorator) {
continue;
}
if ('doctrine.orm.entity_manager.abstract' !== $definition->getParent()) {
continue;
}
$definition->setPublic(false);
$container->setDefinition($id.'.delegate', $definition);
$container->register($id, $container->getParameter('jms_di_extra.doctrine_integration.entity_manager.class'))
->setFile($container->getParameter('jms_di_extra.doctrine_integration.entity_manager.file'))
->addArgument(new Reference($id.'.delegate'))
->addArgument(new Reference('service_container'));
}
}
}