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<?php |
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/* |
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* This file is part of the ICanBoogie package. |
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* |
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* (c) Olivier Laviale <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ICanBoogie\Binding\SymfonyDependencyInjection; |
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use ICanBoogie\Accessor\AccessorTrait; |
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use ICanBoogie\Application; |
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use ICanBoogie\Autoconfig\Autoconfig; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\Container; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Dumper\PhpDumper; |
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader; |
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/** |
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* Proxy to Symfony container. |
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* |
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* @property-read Container $container |
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*/ |
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class ContainerProxy |
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{ |
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use AccessorTrait; |
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const SERVICE_APP = 'app'; |
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const SERVICE_CONTAINER = 'container'; |
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const CONFIG_FILENAME = 'services.yml'; |
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/** |
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* @var Application |
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*/ |
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private $app; |
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/** |
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* @var array |
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*/ |
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private $config = []; |
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/** |
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* @var Container |
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*/ |
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private $container; |
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/** |
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* @return Container |
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*/ |
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protected function get_container() |
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{ |
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return $this->container ?: $this->container = $this->instantiate_container(); |
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} |
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/** |
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* @codeCoverageIgnoreStart |
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* |
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* @param Application $app |
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* @param array $config |
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*/ |
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public function __construct(Application $app, array $config) |
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{ |
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$this->app = $app; |
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$this->config = ContainerConfig::normalize($config); |
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} |
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// @codeCoverageIgnoreEnd |
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/** |
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* @param string $id Service identifier |
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* |
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* @return object |
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*/ |
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public function __invoke($id) |
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{ |
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return $this->get_container()->get($id); |
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} |
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/** |
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* @return ContainerBuilder |
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*/ |
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private function instantiate_container() |
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{ |
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$app = $this->app; |
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$class = 'ApplicationContainer'; |
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$pathname = ContainerPathname::from($app); |
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if (!$this->config[ContainerConfig::USE_CACHING] || !file_exists($pathname)) |
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{ |
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$container = $this->create_container(); |
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$this->dump_container($container, $pathname, $class); |
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} |
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require $pathname; |
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/* @var $container ContainerBuilder */ |
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$container = new $class(); |
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$container->set(self::SERVICE_APP, $app); |
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$container->set(self::SERVICE_CONTAINER, $container); |
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return $container; |
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} |
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/** |
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* @return ContainerBuilder |
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*/ |
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private function create_container() |
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{ |
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$container = new ContainerBuilder(); |
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$this->apply_extensions($container); |
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$this->apply_services($container); |
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$container->compile(); |
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$container->set(self::SERVICE_APP, $this->app); |
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return $container; |
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} |
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/** |
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* @param ContainerBuilder $container |
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*/ |
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private function apply_extensions(ContainerBuilder $container) |
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{ |
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$extensions = $this->collect_extensions(); |
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if (!$extensions) |
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{ |
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return; // @codeCoverageIgnore |
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} |
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foreach ($extensions as $extension) |
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{ |
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$container->registerExtension($extension); |
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$container->loadFromExtension($extension->getAlias()); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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private function collect_extensions() |
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{ |
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$app = $this->app; |
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$extensions = []; |
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foreach ($this->config[ContainerConfig::EXTENSIONS] as $constructor) |
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{ |
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$extensions[] = $constructor($app, $this); |
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} |
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return $extensions; |
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} |
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/** |
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* @param ContainerBuilder $container |
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*/ |
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private function apply_services(ContainerBuilder $container) |
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{ |
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$collection = $this->collect_services(); |
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if (!$collection) |
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{ |
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return; // @codeCoverageIgnore |
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} |
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$loader = new YamlFileLoader($container, new FileLocator(getcwd())); |
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foreach ($collection as $service_pathname) |
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{ |
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$loader->load($service_pathname); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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private function collect_services() |
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{ |
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$collection = []; |
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foreach (array_keys($this->app->config[Autoconfig::CONFIG_PATH]) as $path) |
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{ |
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$pathname = $path . DIRECTORY_SEPARATOR . self::CONFIG_FILENAME; |
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if (!file_exists($pathname)) |
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{ |
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continue; |
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} |
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$collection[] = $pathname; |
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} |
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return $collection; |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param ContainerPathname $pathname |
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* @param string $class |
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*/ |
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private function dump_container(ContainerBuilder $container, ContainerPathname $pathname, $class) |
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{ |
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$dumper = new PhpDumper($container); |
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file_put_contents($pathname, $dumper->dump([ 'class' => $class ])); |
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} |
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} |
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ICanBoogie /
bind-symfony-dependency-injection
