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<?php |
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/** |
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* Sandro Keil (https://sandro-keil.de) |
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* |
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* @link http://github.com/sandrokeil/arangodb-php-client for the canonical source repository |
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* @copyright Copyright (c) 2018-2020 Sandro Keil |
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* @license http://github.com/sandrokeil/arangodb-php-client/blob/master/LICENSE.md New BSD License |
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*/ |
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declare(strict_types=1); |
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namespace ArangoDb\Http; |
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use ArangoDb\Exception\InvalidArgumentException; |
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use ArangoDb\Exception\LogicException; |
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use ArangoDb\Guard\Guard; |
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use ArangoDb\Type\BatchType; |
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use Countable; |
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use Iterator; |
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use Psr\Http\Message\ResponseFactoryInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\StreamFactoryInterface; |
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/** |
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* @implements Iterator<string, ResponseInterface> |
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*/ |
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final class BatchResult implements Countable, Iterator |
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{ |
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/** |
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* responses |
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* |
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* @var ResponseInterface[] |
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*/ |
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private $responses = []; |
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/** |
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* @var ResponseFactoryInterface |
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*/ |
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private $responseFactory; |
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private function __construct(ResponseFactoryInterface $responseFactory) |
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{ |
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$this->responseFactory = $responseFactory; |
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} |
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public static function fromResponse( |
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ResponseInterface $batchResponse, |
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ResponseFactoryInterface $responseFactory, |
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StreamFactoryInterface $streamFactory |
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): BatchResult { |
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if ('multipart/form-data' !== ($batchResponse->getHeader('Content-Type')[0] ?? '')) { |
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throw new InvalidArgumentException('Provided $batchResponse must have content type "multipart/form-data".'); |
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} |
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$batches = explode( |
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'--' . BatchType::MIME_BOUNDARY . BatchType::EOL, |
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trim($batchResponse->getBody()->getContents(), '--' . BatchType::MIME_BOUNDARY . '--') |
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); |
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$self = new self($responseFactory); |
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foreach ($batches as $batch) { |
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$data = HttpHelper::parseMessage($batch); |
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[$httpCode, $headers, $body] = HttpHelper::parseMessage($data[2] ?? ''); |
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$response = $self->responseFactory->createResponse($httpCode); |
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foreach ($headers as $headerName => $header) { |
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$response = $response->withAddedHeader($headerName, $header); |
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} |
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$response = $response->withBody($streamFactory->createStream($body)); |
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if (isset($data[1]['Content-Id'][0])) { |
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$self->responses[$data[1]['Content-Id'][0]] = $response; |
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} else { |
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$self->responses[] = $response; |
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} |
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} |
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return $self; |
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} |
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public function validateBatch(BatchType $batch): void |
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{ |
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$guards = $batch->guards(); |
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if ($guards === null) { |
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throw new LogicException('No guards are provided in Batch.'); |
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} |
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$this->validate(... $guards); |
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} |
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public function validate(Guard ...$guards): void |
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{ |
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foreach ($guards as $guard) { |
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if ($guard->contentId() === null) { |
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foreach ($this->responses as $response) { |
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$guard($response); |
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} |
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continue; |
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} |
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if (null !== ($response = $this->responses[$guard->contentId()] ?? null)) { |
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$guard($response); |
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} |
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} |
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} |
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public function response(string $contentId): ?ResponseInterface |
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{ |
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return $this->responses[$contentId] ?? null; |
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} |
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public function responses(): array |
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{ |
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return $this->responses; |
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} |
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public function count(): int |
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{ |
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return count($this->responses); |
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} |
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public function current(): ResponseInterface |
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{ |
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return current($this->responses); |
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} |
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public function next(): void |
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{ |
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next($this->responses); |
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} |
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public function key() |
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{ |
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return key($this->responses); // @phpstan-ignore-line |
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} |
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public function valid(): bool |
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{ |
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return $this->key() !== null; // @phpstan-ignore-line |
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} |
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public function rewind(): void |
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{ |
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reset($this->responses); |
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} |
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} |
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sandrokeil /
arangodb-php-client
