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61 lines
1.7 KiB
61 lines
1.7 KiB
<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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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 Symfony\Contracts\Service; |
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use Psr\Container\ContainerInterface; |
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/** |
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* Implementation of ServiceSubscriberInterface that determines subscribed services from |
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* private method return types. Service ids are available as "ClassName::methodName". |
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* |
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* @author Kevin Bond <kevinbond@gmail.com> |
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*/ |
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trait ServiceSubscriberTrait |
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{ |
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/** @var ContainerInterface */ |
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private $container; |
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public static function getSubscribedServices(): array |
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{ |
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static $services; |
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if (null !== $services) { |
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return $services; |
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} |
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$services = \is_callable(['parent', __FUNCTION__]) ? parent::getSubscribedServices() : []; |
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foreach ((new \ReflectionClass(self::class))->getMethods() as $method) { |
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if ($method->isStatic() || $method->isAbstract() || $method->isGenerator() || $method->isInternal() || $method->getNumberOfRequiredParameters()) { |
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continue; |
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} |
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if (self::class === $method->getDeclaringClass()->name && ($returnType = $method->getReturnType()) && !$returnType->isBuiltin()) { |
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$services[self::class.'::'.$method->name] = '?'.$returnType->getName(); |
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} |
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} |
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return $services; |
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} |
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/** |
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* @required |
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*/ |
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public function setContainer(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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if (\is_callable(['parent', __FUNCTION__])) { |
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return parent::setContainer($container); |
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} |
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} |
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}
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