<?php
namespace Aws\Api\Parser;
use Aws\Api\Service;
use Aws\Api\StructureShape;
use Aws\Result;
use Aws\CommandInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamInterface;
/**
* @internal Parses query (XML) responses (e.g., EC2, SQS, and many others)
*/
class QueryParser extends AbstractParser
{
use PayloadParserTrait;
/** @var bool */
private $honorResultWrapper;
/**
* @param Service $api Service description
* @param XmlParser $xmlParser Optional XML parser
* @param bool $honorResultWrapper Set to false to disable the peeling
* back of result wrappers from the
* output structure.
*/
public function __construct(
Service $api,
XmlParser $xmlParser = null,
$honorResultWrapper = true
) {
parent::__construct($api);
$this->parser = $xmlParser ?: new XmlParser();
$this->honorResultWrapper = $honorResultWrapper;
}
public function __invoke(
CommandInterface $command,
ResponseInterface $response
) {
$output = $this->api->getOperation($command->getName())->getOutput();
$xml = $this->parseXml($response->getBody(), $response);
if ($this->honorResultWrapper && $output['resultWrapper']) {
$xml = $xml->{$output['resultWrapper']};
}
return new Result($this->parser->parse($output, $xml));
}
public function parseMemberFromStream(
StreamInterface $stream,
StructureShape $member,
$response
) {
$xml = $this->parseXml($stream, $response);
return $this->parser->parse($member, $xml);
}
}