<?php
namespace Aws\S3;
use Aws\CommandInterface;
use Aws\ResultInterface;
use Psr\Http\Message\RequestInterface;
/**
* Injects ObjectURL into the result of the PutObject operation.
*
* @internal
*/
class PutObjectUrlMiddleware
{
/** @var callable */
private $nextHandler;
/**
* Create a middleware wrapper function.
*
* @return callable
*/
public static function wrap()
{
return function (callable $handler) {
return new self($handler);
};
}
/**
* @param callable $nextHandler Next handler to invoke.
*/
public function __construct(callable $nextHandler)
{
$this->nextHandler = $nextHandler;
}
public function __invoke(CommandInterface $command, RequestInterface $request = null)
{
$next = $this->nextHandler;
return $next($command, $request)->then(
function (ResultInterface $result) use ($command) {
$name = $command->getName();
switch ($name) {
case 'PutObject':
case 'CopyObject':
$result['ObjectURL'] = isset($result['@metadata']['effectiveUri'])
? $result['@metadata']['effectiveUri']
: null;
break;
case 'CompleteMultipartUpload':
$result['ObjectURL'] = $result['Location'];
break;
}
return $result;
}
);
}
}