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BundleDependency.php
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BundleDependency.php
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<?php
namespace SymfonyBundles\BundleDependency;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use SymfonyBundles\BundleDependency\DependencyInjection\Compiler;
trait BundleDependency
{
/**
* @var bool
*/
private $booted = false;
/**
* @var array
*/
private $bundles = [];
/**
* @var array
*/
private $instances = [];
/**
* {@inheritdoc}
*/
public function build(ContainerBuilder $container)
{
$this->registerBundleDependencies($container);
}
/**
* Register the bundle dependencies.
*
* @param ContainerBuilder $container
*/
protected function registerBundleDependencies(ContainerBuilder $container)
{
if (true === $this->booted) {
return;
}
$this->bundles = $container->getParameter('kernel.bundles');
if ($this->createBundles($this->getBundleDependencies())) {
$container->setParameter('kernel.bundles', $this->bundles);
$this->initializeBundles($container);
$pass = new Compiler\ExtensionLoadPass($this->instances);
$container->addCompilerPass($pass);
}
$this->booted = true;
}
/**
* Creating the instances of bundle dependencies.
*
* @param array $dependencies
*
* @return bool Has new instances or not.
*/
protected function createBundles(array $dependencies)
{
foreach ($dependencies as $bundleClass) {
$name = substr($bundleClass, strrpos($bundleClass, '\\') + 1);
if (false === isset($this->bundles[$name])) {
$bundle = new $bundleClass();
$this->bundles[$name] = $bundleClass;
$this->instances[$name] = $bundle;
if ($bundle instanceof BundleDependencyInterface) {
$this->createBundles($bundle->getBundleDependencies());
}
}
}
return count($this->instances) > 0;
}
/**
* @param ContainerBuilder $container
*/
protected function initializeBundles(ContainerBuilder $container)
{
foreach ($this->instances as $bundle) {
if ($extension = $bundle->getContainerExtension()) {
$container->registerExtension($extension);
}
$bundle->build($container);
}
foreach ($this->instances as $bundle) {
$bundle->setContainer($container);
$bundle->boot();
}
}
/**
* {@inheritdoc}
*/
abstract public function getBundleDependencies();
}