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<?php |
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namespace Knp\RadBundle\AppBundle; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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use Symfony\Component\DependencyInjection\Loader; |
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use Symfony\Component\Config\Resource\DirectoryResource; |
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use Symfony\Component\Config\Definition\Processor; |
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class ContainerExtension extends Extension |
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{ |
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private $bundle; |
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public function __construct(ConfigurableBundleInterface $bundle, ConfigurationFactory $configFactory = null, Processor $configProcessor = null) |
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{ |
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$this->bundle = $bundle; |
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$this->configFactory = $configFactory ?: new ConfigurationFactory; |
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$this->configProcessor = $configProcessor ?: new Processor; |
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} |
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public function getAlias() |
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{ |
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return strtolower(str_replace('Bundle', '', $this->bundle->getName())); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$path = $this->bundle->getPath(); |
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$environment = $container->getParameter('kernel.environment'); |
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$loader = new Loader\YamlFileLoader( |
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$container, new FileLocator($path.'/Resources/config') |
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); |
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if (file_exists($path.'/Resources/config/services.yml')) { |
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$loader->load('services.yml'); |
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} |
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if (file_exists($path.'/Resources/config/services_'.$environment.'.yml')) { |
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$loader->load('services_'.$environment.'.yml'); |
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} |
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$paths = array( |
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'Entity', |
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'Form', |
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'Security', |
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'Twig', |
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'Validator'.DIRECTORY_SEPARATOR.'Constraints', |
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'Resources'.DIRECTORY_SEPARATOR.'config', |
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'Resources'.DIRECTORY_SEPARATOR.'translations', |
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); |
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foreach ($paths as $dir) { |
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if (is_dir($dirPath = $path.DIRECTORY_SEPARATOR.$dir)) { |
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$container->addResource(new DirectoryResource($dirPath)); |
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} |
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} |
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$configuration = $this->getConfiguration($configs, $container); |
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$config = $this->configProcessor->processConfiguration($configuration, $configs); |
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$this->bundle->buildContainer($config, $container); |
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} |
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public function getConfiguration(array $configs, ContainerBuilder $container) |
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{ |
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return $this->configFactory->createConfiguration( |
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$this->bundle, |
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$configs, |
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$container |
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); |
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} |
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} |
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KnpLabs /
KnpRadBundle
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: