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<?php |
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/* |
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* This is part of the symfonette/class-named-services package. |
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* |
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* (c) Martin Hasoň <[email protected]> |
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* (c) Webuni s.r.o. <[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 Symfonette\ClassNamedServices; |
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use Symfony\Component\DependencyInjection\Alias; |
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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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class RegisterClassNamedServicesPass implements CompilerPassInterface |
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{ |
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private $container; |
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private $types; |
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private $definedTypes; |
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private $reflectionClasses = []; |
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public function process(ContainerBuilder $container) |
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{ |
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$throwingAutoloader = function ($class) { |
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throw new \ReflectionException(sprintf('Class %s does not exist', $class)); |
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}; |
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spl_autoload_register($throwingAutoloader); |
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try { |
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$this->container = $container; |
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foreach ($container->getDefinitions() as $id => $definition) { |
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$this->populateAvailableTypes($id, $definition); |
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} |
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$this->populateAvailableTypes('service_container', new Definition(get_class($container))); |
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foreach ($this->types as $type => $services) { |
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$this->registerService($type, $services); |
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} |
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} catch (\Exception $e) { |
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} catch (\Throwable $e) { |
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} |
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spl_autoload_unregister($throwingAutoloader); |
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// Free memory and remove circular reference to container |
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$this->container = null; |
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$this->reflectionClasses = []; |
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$this->definedTypes = []; |
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$this->types = null; |
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if (isset($e)) { |
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throw $e; |
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} |
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} |
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private function populateAvailableTypes($id, Definition $definition) |
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{ |
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if ($definition->isAbstract()) { |
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return; |
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} |
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foreach ($definition->getAutowiringTypes() as $type) { |
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$this->definedTypes[$type] = true; |
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$this->types[$type][] = $id; |
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} |
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if (!$reflectionClass = $this->getReflectionClass($id, $definition)) { |
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return; |
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} |
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foreach ($reflectionClass->getInterfaces() as $reflectionInterface) { |
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$this->set($reflectionInterface->name, $id); |
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} |
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do { |
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$this->set($reflectionClass->name, $id); |
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} while ($reflectionClass = $reflectionClass->getParentClass()); |
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} |
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private function getReflectionClass($id, Definition $definition) |
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{ |
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if (isset($this->reflectionClasses[$id])) { |
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return $this->reflectionClasses[$id]; |
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} |
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if (!$class = $definition->getClass()) { |
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return false; |
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} |
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$class = $this->container->getParameterBag()->resolveValue($class); |
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try { |
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$reflector = new \ReflectionClass($class); |
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} catch (\ReflectionException $e) { |
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$reflector = false; |
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} |
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return $this->reflectionClasses[$id] = $reflector; |
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} |
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private function set($type, $id) |
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{ |
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if (isset($this->definedTypes[$type])) { |
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return; |
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} |
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if (strtolower($type) === strtolower($id)) { |
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return; |
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} |
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$this->types[$type][] = $id; |
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} |
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private function registerService($type, array $services) |
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{ |
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if (1 === count($services)) { |
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$service = reset($services); |
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$isPublic = 'service_container' === $service ? true : $this->container->getDefinition($service)->isPublic(); |
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$this->container->setAlias($type, new Alias($service, $isPublic)); |
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} else { |
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$this->container->setDefinition($type, new AmbiguousDefinition($type, $services)); |
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} |
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} |
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} |
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symfonette /
class-named-services
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