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