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<?php |
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namespace Http\Client\Common\Plugin; |
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use Http\Client\Common\Exception\ClientErrorException; |
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use Http\Client\Common\Exception\ServerErrorException; |
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use Http\Client\Common\Plugin; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* Throw exception when the response of a request is not acceptable. |
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* |
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* Status codes 400-499 lead to a ClientErrorException, status 500-599 to a ServerErrorException. |
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* |
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* @author Joel Wurtz <[email protected]> |
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*/ |
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final class ErrorPlugin implements Plugin |
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{ |
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/** |
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* @var bool Whether this plugin should only throw 5XX Exceptions (default to false). |
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* |
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* If set to true 4XX Responses code will never throw an exception |
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*/ |
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private $onlyServerException; |
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/** |
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* @param array $config { |
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* |
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* @var bool only_server_exception Whether this plugin should only throw 5XX Exceptions (default to false). |
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* } |
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*/ |
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public function __construct(array $config = []) |
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{ |
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$resolver = new OptionsResolver(); |
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$resolver->setDefaults([ |
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'only_server_exception' => false, |
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]); |
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$resolver->setAllowedTypes('only_server_exception', 'bool'); |
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$options = $resolver->resolve($config); |
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$this->onlyServerException = $options['only_server_exception']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handleRequest(RequestInterface $request, callable $next, callable $first) |
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{ |
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$promise = $next($request); |
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return $promise->then(function (ResponseInterface $response) use ($request) { |
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return $this->transformResponseToException($request, $response); |
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}); |
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} |
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/** |
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* Transform response to an error if possible. |
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* |
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* @param RequestInterface $request Request of the call |
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* @param ResponseInterface $response Response of the call |
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* |
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* @throws ClientErrorException If response status code is a 4xx |
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* @throws ServerErrorException If response status code is a 5xx |
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* |
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* @return ResponseInterface If status code is not in 4xx or 5xx return response |
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*/ |
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protected function transformResponseToException(RequestInterface $request, ResponseInterface $response) |
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{ |
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if (!$this->onlyServerException && $response->getStatusCode() >= 400 && $response->getStatusCode() < 500) { |
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throw new ClientErrorException($response->getReasonPhrase(), $request, $response); |
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} |
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if ($response->getStatusCode() >= 500 && $response->getStatusCode() < 600) { |
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throw new ServerErrorException($response->getReasonPhrase(), $request, $response); |
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} |
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return $response; |
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} |
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} |
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php-http /
client-common
