<?php
namespace Aws\Api\ErrorParser;
use Aws\Api\Parser\MetadataParserTrait;
use Aws\Api\Parser\PayloadParserTrait;
use Aws\Api\Service;
use Aws\Api\StructureShape;
use Aws\CommandInterface;
use Psr\Http\Message\ResponseInterface;
abstract class AbstractErrorParser
{
use MetadataParserTrait;
use PayloadParserTrait;
/**
* @var Service
*/
protected $api;
/**
* @param Service $api
*/
public function __construct(Service $api = null)
{
$this->api = $api;
}
abstract protected function payload(
ResponseInterface $response,
StructureShape $member
);
protected function extractPayload(
StructureShape $member,
ResponseInterface $response
) {
if ($member instanceof StructureShape) {
// Structure members parse top-level data into a specific key.
return $this->payload($response, $member);
} else {
// Streaming data is just the stream from the response body.
return $response->getBody();
}
}
protected function populateShape(
array &$data,
ResponseInterface $response,
CommandInterface $command = null
) {
$data['body'] = [];
if (!empty($command) && !empty($this->api)) {
// If modeled error code is indicated, check for known error shape
if (!empty($data['code'])) {
$errors = $this->api->getOperation($command->getName())->getErrors();
foreach ($errors as $key => $error) {
// If error code matches a known error shape, populate the body
if ($data['code'] == $error['name']
&& $error instanceof StructureShape
) {
$modeledError = $error;
$data['body'] = $this->extractPayload(
$modeledError,
$response
);
$data['error_shape'] = $modeledError;
foreach ($error->getMembers() as $name => $member) {
switch ($member['location']) {
case 'header':
$this->extractHeader($name, $member, $response, $data['body']);
break;
case 'headers':
$this->extractHeaders($name, $member, $response, $data['body']);
break;
case 'statusCode':
$this->extractStatus($name, $response, $data['body']);
break;
}
}
break;
}
}
}
}
return $data;
}
}