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<?php |
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/** |
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* @author Sergii Bondarenko, <[email protected]> |
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*/ |
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namespace Behat\DebugExtension\ServiceContainer; |
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use Behat\Testwork\ServiceContainer\Extension; |
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use Behat\Testwork\ServiceContainer\ExtensionManager; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition; |
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use Behat\Testwork\EventDispatcher\ServiceContainer\EventDispatcherExtension; |
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/** |
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* Class DebugExtension. |
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* |
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* @package Behat\DebugExtension\ServiceContainer |
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*/ |
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class DebugExtension implements Extension |
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{ |
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const TAG = 'debug'; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getConfigKey() |
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{ |
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return static::TAG; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function initialize(ExtensionManager $extensionManager) |
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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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public function load(ContainerBuilder $container, array $config) |
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{ |
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$this->definition($container, 'EventSubscriber', EventDispatcherExtension::SUBSCRIBER_TAG); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(ContainerBuilder $container) |
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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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public function configure(ArrayNodeDefinition $builder) |
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{ |
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} |
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/** |
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* Define a new service in DI container. |
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* |
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* @param ContainerBuilder $container |
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* DI container. |
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* @param string $class |
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* Class in namespace of extension. |
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* @param string $tag |
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* Tag of the definition. |
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* @param array $arguments |
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* Dependency arguments. |
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* |
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* @return Definition |
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* Tagged definition. |
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*/ |
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private function definition(ContainerBuilder $container, $class, $tag, array $arguments = []) |
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{ |
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$definition = new Definition(strtr(__NAMESPACE__, ['ServiceContainer' => $class]), $arguments); |
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return $container |
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->setDefinition($tag . '.' . self::id($class), $definition) |
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->addTag($tag); |
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} |
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/** |
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* Transform name of class to ID of service. |
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* |
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* @example |
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* Behat\DebugExtension\Debugger => behat.debug.extension.debugger |
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* |
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* @param string $className |
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* Name of class to transform. |
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* |
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* @return string |
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* Transformed string. |
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*/ |
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private static function id($className) |
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{ |
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// 1. Remove all backslashes from a string. |
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// 2. Split string to array by a capital letter. |
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// 3. Transform an array to string. Elements are separated by dot. |
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// 4. Remove first dot from a left side. |
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// 5. Transform string to a lowercase. |
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return strtolower(ltrim(implode('.', preg_split('/(?=[A-Z])/', str_replace('\\', '', $className))), '.')); |
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} |
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} |
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