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<?php |
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namespace Dudlewebs\WPMCS\s3\Aws\Api\Serializer; |
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|
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use Dudlewebs\WPMCS\s3\Aws\Api\Service; |
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use Dudlewebs\WPMCS\s3\Aws\CommandInterface; |
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use Dudlewebs\WPMCS\s3\GuzzleHttp\Psr7\Request; |
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use Dudlewebs\WPMCS\s3\Psr\Http\Message\RequestInterface; |
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/** |
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* Serializes a query protocol request. |
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* @internal |
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*/ |
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class QuerySerializer |
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{ |
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private $endpoint; |
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private $api; |
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private $paramBuilder; |
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public function __construct(Service $api, $endpoint, callable $paramBuilder = null) |
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{ |
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$this->api = $api; |
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$this->endpoint = $endpoint; |
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$this->paramBuilder = $paramBuilder ?: new QueryParamBuilder(); |
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} |
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/** |
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* When invoked with an AWS command, returns a serialization array |
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* containing "method", "uri", "headers", and "body" key value pairs. |
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* |
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* @param CommandInterface $command |
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* |
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* @return RequestInterface |
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*/ |
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public function __invoke(CommandInterface $command) |
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{ |
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$operation = $this->api->getOperation($command->getName()); |
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$body = ['Action' => $command->getName(), 'Version' => $this->api->getMetadata('apiVersion')]; |
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$params = $command->toArray(); |
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// Only build up the parameters when there are parameters to build |
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if ($params) { |
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$body += \call_user_func($this->paramBuilder, $operation->getInput(), $params); |
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} |
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$body = \http_build_query($body, '', '&', \PHP_QUERY_RFC3986); |
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return new Request('POST', $this->endpoint, ['Content-Length' => \strlen($body), 'Content-Type' => 'application/x-www-form-urlencoded'], $body); |
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} |
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} |
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