82 lines
2.2 KiB
PHP
82 lines
2.2 KiB
PHP
<?php
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namespace Aws\Api\Serializer;
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use Aws\Api\Service;
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use Aws\CommandInterface;
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use Aws\EndpointV2\EndpointProviderV2;
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use Aws\EndpointV2\EndpointV2SerializerTrait;
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use Aws\EndpointV2\Ruleset\RulesetEndpoint;
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use GuzzleHttp\Psr7\Request;
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use 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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use EndpointV2SerializerTrait;
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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(
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Service $api,
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$endpoint,
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?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 Command to serialize into a request.
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* @param $endpointProvider Provider used for dynamic endpoint resolution.
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* @param $clientArgs Client arguments used for dynamic endpoint resolution.
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*
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* @return RequestInterface
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*/
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public function __invoke(
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CommandInterface $command,
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$endpoint = null
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)
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{
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$operation = $this->api->getOperation($command->getName());
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$body = [
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'Action' => $command->getName(),
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'Version' => $this->api->getMetadata('apiVersion')
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];
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$commandArgs = $command->toArray();
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// Only build up the parameters when there are parameters to build
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if ($commandArgs) {
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$body += call_user_func(
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$this->paramBuilder,
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$operation->getInput(),
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$commandArgs
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);
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}
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$body = http_build_query($body, '', '&', PHP_QUERY_RFC3986);
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$headers = [
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'Content-Length' => strlen($body),
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'Content-Type' => 'application/x-www-form-urlencoded'
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];
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if ($endpoint instanceof RulesetEndpoint) {
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$this->setEndpointV2RequestOptions($endpoint, $headers);
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}
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return new Request(
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'POST',
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$this->endpoint,
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$headers,
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$body
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);
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}
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}
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