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<?php |
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declare(strict_types=1); |
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namespace Overblog\GraphQLBundle\Error; |
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use GraphQL\Error\ClientAware as ClientAwareInterface; |
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final class ExceptionConverter implements ExceptionConverterInterface |
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{ |
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/** |
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* @var array<string, string> |
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*/ |
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private $exceptionMap; |
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/** |
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* @var bool |
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*/ |
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private $mapExceptionsToParent; |
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/** |
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* @param array<string, string> $exceptionMap |
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*/ |
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public function __construct(array $exceptionMap, bool $mapExceptionsToParent = false) |
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{ |
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$this->exceptionMap = $exceptionMap; |
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$this->mapExceptionsToParent = $mapExceptionsToParent; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function convertException(\Throwable $exception): \Throwable |
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{ |
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if ($exception instanceof ClientAwareInterface) { |
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return $exception; |
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} |
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$errorClass = $this->findErrorClass($exception); |
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if (null !== $errorClass) { |
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return new $errorClass($exception->getMessage(), $exception->getCode(), $exception); |
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} |
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return $exception; |
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} |
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private function findErrorClass(\Throwable $exception): ?string |
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{ |
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$exceptionClass = \get_class($exception); |
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if (isset($this->exceptionMap[$exceptionClass])) { |
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return $this->exceptionMap[$exceptionClass]; |
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} |
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if ($this->mapExceptionsToParent) { |
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return $this->findErrorClassUsingParentException($exception); |
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} |
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return null; |
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} |
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private function findErrorClassUsingParentException(\Throwable $exception): ?string |
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{ |
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foreach ($this->exceptionMap as $exceptionClass => $errorExceptionClass) { |
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if ($exception instanceof $exceptionClass) { |
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return $errorExceptionClass; |
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} |
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} |
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return null; |
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} |
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} |
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overblog /
GraphQLBundle
