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<?php |
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namespace N1215\Jugoya\Resolver; |
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use Psr\Container\ContainerInterface; |
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use Psr\Container\NotFoundExceptionInterface; |
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use Psr\Container\ContainerExceptionInterface; |
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trait ResolverTrait |
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{ |
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/** |
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* @param string $ref |
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* @param ContainerInterface $container |
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* @param string $expectedClass |
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* @return mixed |
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* @throws UnresolvedException |
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*/ |
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protected function resolveByContainer($ref, ContainerInterface $container, $expectedClass) |
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{ |
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try { |
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$entry = $container->get($ref); |
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} catch (NotFoundExceptionInterface $e) { |
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throw new UnresolvedException( |
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"Could not found an entry identified by '{$ref}' from the container.", |
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ErrorCode::NOT_FOUND, |
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$e |
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); |
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} catch (ContainerExceptionInterface $e) { |
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throw new UnresolvedException( |
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"Something went wrong with the container when trying to get an entry identified by '{$ref}'.", |
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ErrorCode::CONTAINER_ERROR, |
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$e |
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); |
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} |
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$this->assertInstanceOf($expectedClass, $entry, $ref); |
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return $entry; |
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} |
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/** |
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* @param string $expectedClass |
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* @param mixed $entry |
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* @param string $ref |
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* @return void |
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* @throws UnresolvedException |
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*/ |
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private function assertInstanceOf($expectedClass, $entry, $ref) |
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{ |
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if ($entry instanceof $expectedClass) { |
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return; |
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} |
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$type = is_object($entry) ? get_class($entry) : gettype($entry); |
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throw new UnresolvedException( |
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"Expected container returns an instance of {$expectedClass}, {$type} given. id='{$ref}'.", |
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ErrorCode::TYPE_ERROR |
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); |
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} |
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} |
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n1215 /
jugoya
