<?php

namespace Aws\Api\Parser;

use Aws\Api\Service;
use Aws\Api\StructureShape;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamInterface;

/**
 * @internal Implements REST-XML parsing (e.g., S3, CloudFront, etc...)
 */
class RestXmlParser extends AbstractRestParser {
	use PayloadParserTrait;

	/**
	 * @param Service $api Service description
	 * @param XmlParser $parser XML body parser
	 */
	public function __construct( Service $api, XmlParser $parser = null ) {
		parent::__construct( $api );
		$this->parser = $parser ?: new XmlParser();
	}

	protected function payload(
		ResponseInterface $response,
		StructureShape $member,
		array &$result
	) {
		$result += $this->parseMemberFromStream( $response->getBody(), $member, $response );
	}

	public function parseMemberFromStream(
		StreamInterface $stream,
		StructureShape $member,
		$response
	) {
		$xml = $this->parseXml( $stream, $response );

		return $this->parser->parse( $member, $xml );
	}
}
