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- <?php
- namespace Symfony\Contracts\Service;
- use Psr\Container\ContainerInterface;
- trait ServiceSubscriberTrait
- {
-
- protected $container;
- public static function getSubscribedServices(): array
- {
- static $services;
- if (null !== $services) {
- return $services;
- }
- $services = \is_callable(['parent', __FUNCTION__]) ? parent::getSubscribedServices() : [];
- foreach ((new \ReflectionClass(self::class))->getMethods() as $method) {
- if ($method->isStatic() || $method->isAbstract() || $method->isGenerator() || $method->isInternal() || $method->getNumberOfRequiredParameters()) {
- continue;
- }
- if (self::class === $method->getDeclaringClass()->name && ($returnType = $method->getReturnType()) && !$returnType->isBuiltin()) {
- $services[self::class.'::'.$method->name] = '?'.($returnType instanceof \ReflectionNamedType ? $returnType->getName() : $type);
- }
- }
- return $services;
- }
-
- public function setContainer(ContainerInterface $container)
- {
- $this->container = $container;
- if (\is_callable(['parent', __FUNCTION__])) {
- return parent::setContainer($container);
- }
- return null;
- }
- }
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