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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the "php-ipfs" package. |
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* |
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* (c) Robert Schönthal <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace IPFS\Driver; |
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use Http\Client\HttpAsyncClient; |
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use Http\Message\MessageFactory; |
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use Http\Message\MultipartStream\MultipartStreamBuilder; |
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use Http\Message\UriFactory; |
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use IPFS\Command\Command; |
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use IPFS\Utils\AnnotationReader; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\UriInterface; |
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class Http implements Driver |
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{ |
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/** |
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* @var HttpAsyncClient |
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*/ |
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private $client; |
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/** |
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* @var MessageFactory |
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*/ |
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private $messageFactory; |
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/** |
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* @var UriFactory |
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*/ |
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private $uriFactory; |
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/** |
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* @var string |
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*/ |
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private $baseUri; |
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/** |
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* @var AnnotationReader |
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*/ |
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private $reader; |
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public function __construct(HttpAsyncClient $client, MessageFactory $messageFactory, UriFactory $uriFactory, AnnotationReader $reader, $baseUri = 'http://localhost:5001/api/v0') |
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{ |
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$this->client = $client; |
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$this->messageFactory = $messageFactory; |
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$this->uriFactory = $uriFactory; |
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$this->baseUri = $baseUri; |
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$this->reader = $reader; |
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} |
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public function execute(Command $command) |
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{ |
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$request = $this->buildRequest($command, $this->getConfig($command)); |
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return $this->client->sendAsyncRequest($request)->then(function (ResponseInterface $response) { |
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return (string) $response->getBody()->getContents(); |
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2 |
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})->wait(); |
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} |
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private function buildRequest(Command $command, $config): RequestInterface |
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{ |
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$body = $this->buildBody($command); |
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return $this->messageFactory->createRequest( |
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$config['method'], |
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$this->buildUri($command, $config), |
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$this->buildHeaders($body), |
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$body->build() |
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); |
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} |
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private function buildUri(Command $command, array $config): UriInterface |
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{ |
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$uri = $this->uriFactory->createUri($this->baseUri . $config['path']); |
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$vars = []; |
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foreach ($command->getArguments() as $name => $value) { |
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if (is_string($value) && is_readable($value)) { |
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continue; |
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} |
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$vars[$name] = $value; |
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} |
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//fix arg1= arg2= to arg= weird but seems to be correct (doubled query variable names) |
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$query = preg_replace('/(\d+)=/', '=', http_build_query($vars)); |
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return $uri->withQuery($query); |
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} |
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private function buildBody(Command $command): MultipartStreamBuilder |
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{ |
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$builder = new MultipartStreamBuilder(); |
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foreach ($command->getArguments() as $name => $value) { |
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if (is_string($value) && is_readable($value)) { |
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$builder->addResource($name, fopen($command->getArguments()[$name], 'rb'), [ |
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'filename' => $value, |
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'headers' => ['Content-Type' => 'application/octet-stream'], |
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]); |
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} |
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} |
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return $builder; |
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} |
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private function buildHeaders(MultipartStreamBuilder $body): array |
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{ |
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$emptyBody = '--' . $body->getBoundary() . "--\r\n"; |
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return [ |
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'User-Agent' => 'php-ipfs', |
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'Content-Type' => $body->build()->getContents() !== $emptyBody ? 'multipart/form-data; boundary=' . $body->getBoundary() : null, |
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]; |
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} |
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private function getConfig(Command $command): array |
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{ |
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$config = [ |
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'path' => '/' . str_replace(':', '/', $this->reader->getName($command->getMethod())), |
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'method' => 'GET', |
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]; |
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foreach ($command->getArguments() as $arg) { |
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if (is_string($arg) && is_readable($arg)) { |
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$config['method'] = 'POST'; |
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break; |
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} |
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} |
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return $config; |
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} |
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} |
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digitalkaoz /
php-ipfs-api
