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File: application/modules/extensions/aws/Aws/Api/ErrorParser/XmlErrorParser.php

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File: application/modules/extensions/aws/Aws/Api/ErrorParser/XmlErrorParser.php
Role: Application script
Content type: text/plain
Description: Application script
Class: Pretty PHP S3 Files Manager
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Date: 3 years ago
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<?php
namespace Aws\Api\ErrorParser;

use
Aws\Api\Parser\PayloadParserTrait;
use
Psr\Http\Message\ResponseInterface;

/**
 * Parses XML errors.
 */
class XmlErrorParser
{
    use
PayloadParserTrait;

    public function
__invoke(ResponseInterface $response)
    {
       
$code = (string) $response->getStatusCode();

       
$data = [
           
'type' => $code[0] == '4' ? 'client' : 'server',
           
'request_id' => null,
           
'code' => null,
           
'message' => null,
           
'parsed' => null
       
];

       
$body = $response->getBody();
        if (
$body->getSize() > 0) {
           
$this->parseBody($this->parseXml($body), $data);
        } else {
           
$this->parseHeaders($response, $data);
        }

        return
$data;
    }

    private function
parseHeaders(ResponseInterface $response, array &$data)
    {
        if (
$response->getStatusCode() == '404') {
           
$data['code'] = 'NotFound';
        }

       
$data['message'] = $response->getStatusCode() . ' '
           
. $response->getReasonPhrase();

        if (
$requestId = $response->getHeaderLine('x-amz-request-id')) {
           
$data['request_id'] = $requestId;
           
$data['message'] .= " (Request-ID: $requestId)";
        }
    }

    private function
parseBody(\SimpleXMLElement $body, array &$data)
    {
       
$data['parsed'] = $body;

       
$namespaces = $body->getDocNamespaces();
        if (!isset(
$namespaces[''])) {
           
$prefix = '';
        } else {
           
// Account for the default namespace being defined and PHP not
            // being able to handle it :(.
           
$body->registerXPathNamespace('ns', $namespaces['']);
           
$prefix = 'ns:';
        }

        if (
$tempXml = $body->xpath("//{$prefix}Code[1]")) {
           
$data['code'] = (string) $tempXml[0];
        }

        if (
$tempXml = $body->xpath("//{$prefix}Message[1]")) {
           
$data['message'] = (string) $tempXml[0];
        }

       
$tempXml = $body->xpath("//{$prefix}RequestId[1]");
        if (empty(
$tempXml)) {
           
$tempXml = $body->xpath("//{$prefix}RequestID[1]");
        }

        if (isset(
$tempXml[0])) {
           
$data['request_id'] = (string) $tempXml[0];
        }
    }
}