# media-cloud-sync/1.4.2/includes/sdk/s3/Aws/Api/Serializer/JsonRpcSerializer.php

Media Cloud Sync, version 1.4.2. 63 lines.

- Page: https://pluginprobe.com/plugins/media-cloud-sync/1.4.2/code/includes/sdk/s3/Aws/Api/Serializer/JsonRpcSerializer.php
- Raw: https://pluginprobe.com/plugins/media-cloud-sync/1.4.2/raw/includes/sdk/s3/Aws/Api/Serializer/JsonRpcSerializer.php
- Modified: 2026-05-10T10:14:36+00:00

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```php
<?php

namespace Dudlewebs\WPMCS\s3\Aws\Api\Serializer;

use Dudlewebs\WPMCS\s3\Aws\Api\Service;
use Dudlewebs\WPMCS\s3\Aws\CommandInterface;
use Dudlewebs\WPMCS\s3\Aws\EndpointV2\EndpointV2SerializerTrait;
use Dudlewebs\WPMCS\s3\Aws\EndpointV2\Ruleset\RulesetEndpoint;
use Dudlewebs\WPMCS\s3\GuzzleHttp\Psr7\Request;
use Dudlewebs\WPMCS\s3\Psr\Http\Message\RequestInterface;
/**
 * Prepares a JSON-RPC request for transfer.
 * @internal
 */
class JsonRpcSerializer
{
    use EndpointV2SerializerTrait;
    /** @var JsonBody */
    private $jsonFormatter;
    /** @var string */
    private $endpoint;
    /** @var Service */
    private $api;
    /** @var string */
    private $contentType;
    /**
     * @param Service  $api           Service description
     * @param string   $endpoint      Endpoint to connect to
     * @param JsonBody $jsonFormatter Optional JSON formatter to use
     */
    public function __construct(Service $api, $endpoint, ?JsonBody $jsonFormatter = null)
    {
        $this->endpoint = $endpoint;
        $this->api = $api;
        $this->jsonFormatter = $jsonFormatter ?: new JsonBody($this->api);
        $this->contentType = JsonBody::getContentType($api);
    }
    /**
     * When invoked with an AWS command, returns a serialization array
     * containing "method", "uri", "headers", and "body" key value pairs.
     *
     * @param CommandInterface $command Command to serialize into a request.
     * @param $endpointProvider Provider used for dynamic endpoint resolution.
     * @param $clientArgs Client arguments used for dynamic endpoint resolution.
     *
     * @return RequestInterface
     */
    public function __invoke(CommandInterface $command, $endpoint = null)
    {
        $operationName = $command->getName();
        $operation = $this->api->getOperation($operationName);
        $commandArgs = $command->toArray();
        $body = $this->jsonFormatter->build($operation->getInput(), $commandArgs);
        $headers = ['X-Amz-Target' => $this->api->getMetadata('targetPrefix') . '.' . $operationName, 'Content-Type' => $this->contentType, 'Content-Length' => \strlen($body)];
        if ($endpoint instanceof RulesetEndpoint) {
            $this->setEndpointV2RequestOptions($endpoint, $headers);
        }
        $requestUri = $operation['http']['requestUri'] ?? null;
        $absoluteUri = \str_ends_with($this->endpoint, '/') ? $this->endpoint : $this->endpoint . $requestUri;
        return new Request($operation['http']['method'], $absoluteUri, $headers, $body);
    }
}

```