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<?php |
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/* |
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* This file is part of the TraitorBundle, an RunOpenCode project. |
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* |
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* (c) 2016 RunOpenCode |
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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 RunOpenCode\Bundle\Traitor\DependencyInjection; |
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use RunOpenCode\Bundle\Traitor\Utils\ClassUtils; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\Reference; |
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class CompilerPass implements CompilerPassInterface |
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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 $container) |
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{ |
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if (!$container->hasParameter('roc.traitor.injection_map') || count($container->getParameter('roc.traitor.injection_map')) === 0) { |
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return; |
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} |
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if ($container->hasParameter('roc.traitor.filter.tags') || $container->hasParameter('roc.traitor.filter.namespaces')) { |
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$definitions = array_merge( |
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$container->hasParameter('roc.traitor.filter.tags') ? $this->getDefinitionsFromTags($container, $container->getParameter('roc.traitor.filter.tags')) : array(), |
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$container->hasParameter('roc.traitor.filter.namespaces') ? $this->getDefinitionsFromClassNamespaces($container, $container->getParameter('roc.traitor.filter.namespaces')) : array() |
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); |
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} else { |
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$definitions = $this->getDefinitionsFromClassNamespaces($container); |
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} |
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$this->processInjection($definitions, $container->getParameter('roc.traitor.injection_map')); |
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} |
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/** |
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* Get definitions from container based on namespace filter |
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* |
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* @param ContainerBuilder $container |
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* @param array|null $filters Namespace prefixes |
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* @return Definition[] Definitions indexed by service ID |
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*/ |
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protected function getDefinitionsFromClassNamespaces(ContainerBuilder $container, array $filters = null) |
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{ |
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$result = array(); |
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/** |
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* @var Definition $definition |
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*/ |
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foreach ($container->getDefinitions() as $id => $definition) { |
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$class = $definition->getClass(); |
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if (null !== $filters && count($filters) > 0) { |
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$found = false; |
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foreach ($filters as $namespace) { |
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if (ClassUtils::isWithinNamespace($class, $namespace)) { |
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$found = true; |
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break; |
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} |
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} |
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if (!$found) { |
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continue; // Go to next definition |
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} |
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} |
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$result[$id] = $definition; |
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} |
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return $result; |
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} |
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/** |
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* Get definitions from container based on service tag filter |
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* |
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* @param ContainerBuilder $container |
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* @param array|null $tags Tag names |
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* @return Definition[] Definitions indexed by service ID |
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*/ |
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protected function getDefinitionsFromTags(ContainerBuilder $container, array $tags = null) |
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{ |
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$result = array(); |
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if (null !== $tags && count($tags) > 0) { |
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foreach ($tags as $tag) { |
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foreach (array_keys($container->findTaggedServiceIds($tag)) as $id) { |
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$result[$id] = $container->getDefinition($id); |
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} |
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} |
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} |
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return $result; |
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} |
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/** |
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* Process injection of services via traits for given definitions. |
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* |
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* @param Definition[] $definitions Definitions to process. |
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* @param array $injectionMap Injection map. |
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*/ |
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protected function processInjection(array $definitions, array $injectionMap) |
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{ |
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/** |
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* @var Definition $definition |
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*/ |
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foreach ($definitions as $definition) { |
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$class = $definition->getClass(); |
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foreach ($injectionMap as $trait => $injectionDefinition) { |
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if (class_exists($class) && ClassUtils::usesTrait($class, $trait)) { |
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$arguments = array(); |
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foreach ($injectionDefinition[1] as $argument) { |
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if ('@' === $argument[0]) { |
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$arguments[] = new Reference(ltrim($argument, '@')); |
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} else { |
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$arguments[] = $argument; |
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} |
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} |
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$definition->addMethodCall($injectionDefinition['0'], $arguments); |
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} |
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} |
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} |
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} |
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} |
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RunOpenCode /
traitor-bundle
