(PHP Extension) Amazon Glacier Get Vault Access Policy

Demonstrates how to retrieve the access-policy subresource set on the vault

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<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$rest = new CkRest();

// Connect to the Amazon AWS REST server in the desired region.
$bTls = true;
$port = 443;
$bAutoReconnect = true;
$success = $rest->Connect('glacier.us-west-2.amazonaws.com',$port,$bTls,$bAutoReconnect);

// Provide AWS credentials.
$authAws = new CkAuthAws();
$authAws->put_AccessKey('AWS_ACCESS_KEY');
$authAws->put_SecretKey('AWS_SECRET_KEY');
$authAws->put_ServiceName('glacier');
$authAws->put_Region('us-west-2');

$success = $rest->SetAuthAws($authAws);

// --------------------------------------------------------------------------
// Note: The above REST connection and setup of the AWS credentials
// can be done once.  After connecting, any number of REST calls can be made.
// The "auto reconnect" property passed to rest.Connect indicates that if
// the connection is lost, a REST method call will automatically reconnect
// if needed.
// --------------------------------------------------------------------------

// 
// For more information, see Glacier Get Vault Access Policy Reference Documentation
// 
$rest->AddHeader('x-amz-glacier-version','2012-06-01');

// Get the access policy for the "chilkat" vault.
$sbResponseBody = new CkStringBuilder();
$success = $rest->FullRequestNoBodySb('GET','/AWS_ACCOUNT_ID/vaults/chilkat/access-policy',$sbResponseBody);
if ($success != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

$respStatusCode = $rest->get_ResponseStatusCode();
if ($respStatusCode >= 400) {
    print 'Response Status Code = ' . $respStatusCode . "\n";
    print 'Response Header:' . "\n";
    print $rest->responseHeader() . "\n";
    print 'Response Body:' . "\n";
    print $sbResponseBody->getAsString() . "\n";
    exit;
}

// Success is indicated by a 200 response status.
print 'response status code = ' . $respStatusCode . "\n";

$json = new CkJsonObject();
$json->LoadSb($sbResponseBody);
$json->put_EmitCompact(false);

// Returns JSON such as this:
// {
//   "Policy": "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Sid\":\"Define-owner-access-rights\",\"Effect\":\"Allow\",\"Principal\":{\"AWS\":\"arn:aws:iam::9999999999999:root\"},\"Action\":\"glacier:DeleteArchive\",\"Resource\":\"arn:aws:glacier:us-west-2:9999999999999:vaults/chilkat\"}]}"
// }

// Unwrap...
$jsonPolicy = new CkJsonObject();
$jsonPolicy->Load($json->stringOf('Policy'));
$jsonPolicy->put_EmitCompact(false);

print $jsonPolicy->emit() . "\n";
print '----' . "\n";

// The jsonPolicy contains:

// {
//   "Version": "2012-10-17",
//   "Statement": [
//     {
//       "Sid": "Define-owner-access-rights",
//       "Effect": "Allow",
//       "Principal": {
//         "AWS": "arn:aws:iam::9999999999999:root"
//       },
//       "Action": "glacier:DeleteArchive",
//       "Resource": "arn:aws:glacier:us-west-2:9999999999999:vaults/chilkat"
//     }
//   ]
// }
// 

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// To parse the above contents of jsonPolicy...

$Version = $jsonPolicy->stringOf('Version');
$i = 0;
$count_i = $jsonPolicy->SizeOfArray('Statement');
while ($i < $count_i) {
    $jsonPolicy->put_I($i);
    $Sid = $jsonPolicy->stringOf('Statement[i].Sid');
    $Effect = $jsonPolicy->stringOf('Statement[i].Effect');
    $PrincipalAWS = $jsonPolicy->stringOf('Statement[i].Principal.AWS');
    $Action = $jsonPolicy->stringOf('Statement[i].Action');
    $Resource = $jsonPolicy->stringOf('Statement[i].Resource');
    $i = $i + 1;
}


?>