<?php
namespace Aws\S3;
use Aws\Api\Parser\AbstractParser;
use Aws\CommandInterface;
use Psr\Http\Message\ResponseInterface;
/**
* @internal Decorates a parser for the S3 service to correctly handle the
* GetBucketLocation operation.
*/
class GetBucketLocationParser extends AbstractParser
{
/** @var callable */
private $parser;
/**
* @param callable $parser Parser to wrap.
*/
public function __construct(callable $parser)
{
$this->parser = $parser;
}
public function __invoke(
CommandInterface $command,
ResponseInterface $response
) {
$fn = $this->parser;
$result = $fn($command, $response);
if ($command->getName() === 'GetBucketLocation') {
$location = 'us-east-1';
if (preg_match('/>(.+?)<\/LocationConstraint>/', $response->getBody(), $matches)) {
$location = $matches[1] === 'EU' ? 'eu-west-1' : $matches[1];
}
$result['LocationConstraint'] = $location;
}
return $result;
}
}
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