Chilkat Online Tools

DescribeStatement phpAx Example

Amazon Redshift Data API

<?php

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

$rest = new COM("Chilkat_9_5_0.Rest");

$authAws = new COM("Chilkat_9_5_0.AuthAws");
$authAws->AccessKey = 'AWS_ACCESS_KEY';
$authAws->SecretKey = 'AWS_SECRET_KEY';

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
$authAws->Region = 'us-west-2';
$authAws->ServiceName = 'redshift-data';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest->SetAuthAws($authAws);

// URL: https://redshift-data.us-west-2.amazonaws.com/
// Use the same region as specified above.
$success = $rest->Connect('redshift-data.us-west-2.amazonaws.com',443,1,1);
if ($success != 1) {
    print 'ConnectFailReason: ' . $rest->ConnectFailReason . "\n";
    print $rest->LastErrorText . "\n";
    exit;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

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

$json = new COM("Chilkat_9_5_0.JsonObject");
$json->UpdateString('Id','string');

// The JSON request body created by the above code:

// {
//   "Id": "string"
// }

$rest->AddHeader('Content-Type','application/x-amz-json-1.1');
$rest->AddHeader('X-Amz-Target','RedshiftData.DescribeStatement');

$sbRequestBody = new COM("Chilkat_9_5_0.StringBuilder");
$json->EmitSb($sbRequestBody);
$sbResponseBody = new COM("Chilkat_9_5_0.StringBuilder");
$success = $rest->FullRequestSb('POST','/',$sbRequestBody,$sbResponseBody);
if ($success != 1) {
    print $rest->LastErrorText . "\n";
    exit;
}

$respStatusCode = $rest->ResponseStatusCode;
print 'response status code = ' . $respStatusCode . "\n";
if ($respStatusCode != 200) {
    print 'Response Header:' . "\n";
    print $rest->ResponseHeader . "\n";
    print 'Response Body:' . "\n";
    print $sbResponseBody->getAsString() . "\n";
    exit;
}

$jResp = new COM("Chilkat_9_5_0.JsonObject");
$jResp->LoadSb($sbResponseBody);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

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

$ClusterIdentifier = $jResp->stringOf('ClusterIdentifier');
$CreatedAt = $jResp->IntOf('CreatedAt');
$Database = $jResp->stringOf('Database');
$DbUser = $jResp->stringOf('DbUser');
$Duration = $jResp->IntOf('Duration');
$Error = $jResp->stringOf('Error');
$HasResultSet = $jResp->IntOf('HasResultSet');
$Id = $jResp->stringOf('Id');
$QueryString = $jResp->stringOf('QueryString');
$RedshiftPid = $jResp->IntOf('RedshiftPid');
$RedshiftQueryId = $jResp->IntOf('RedshiftQueryId');
$ResultRows = $jResp->IntOf('ResultRows');
$ResultSize = $jResp->IntOf('ResultSize');
$SecretArn = $jResp->stringOf('SecretArn');
$Status = $jResp->stringOf('Status');
$UpdatedAt = $jResp->IntOf('UpdatedAt');
$i = 0;
$count_i = $jResp->SizeOfArray('QueryParameters');
while ($i < $count_i) {
    $jResp->I = $i;
    $name = $jResp->stringOf('QueryParameters[i].name');
    $value = $jResp->stringOf('QueryParameters[i].value');
    $i = $i + 1;
}

$i = 0;
$count_i = $jResp->SizeOfArray('SubStatements');
while ($i < $count_i) {
    $jResp->I = $i;
    $CreatedAt = $jResp->IntOf('SubStatements[i].CreatedAt');
    $Duration = $jResp->IntOf('SubStatements[i].Duration');
    $Error = $jResp->stringOf('SubStatements[i].Error');
    $HasResultSet = $jResp->IntOf('SubStatements[i].HasResultSet');
    $Id = $jResp->stringOf('SubStatements[i].Id');
    $QueryString = $jResp->stringOf('SubStatements[i].QueryString');
    $RedshiftQueryId = $jResp->IntOf('SubStatements[i].RedshiftQueryId');
    $ResultRows = $jResp->IntOf('SubStatements[i].ResultRows');
    $ResultSize = $jResp->IntOf('SubStatements[i].ResultSize');
    $Status = $jResp->stringOf('SubStatements[i].Status');
    $UpdatedAt = $jResp->IntOf('SubStatements[i].UpdatedAt');
    $i = $i + 1;
}

// A sample JSON response body parsed by the above code:

// {
//   "ClusterIdentifier": "string",
//   "CreatedAt": number,
//   "Database": "string",
//   "DbUser": "string",
//   "Duration": number,
//   "Error": "string",
//   "HasResultSet": boolean,
//   "Id": "string",
//   "QueryParameters": [
//     {
//       "name": "string",
//       "value": "string"
//     }
//   ],
//   "QueryString": "string",
//   "RedshiftPid": number,
//   "RedshiftQueryId": number,
//   "ResultRows": number,
//   "ResultSize": number,
//   "SecretArn": "string",
//   "Status": "string",
//   "SubStatements": [
//     {
//       "CreatedAt": number,
//       "Duration": number,
//       "Error": "string",
//       "HasResultSet": boolean,
//       "Id": "string",
//       "QueryString": "string",
//       "RedshiftQueryId": number,
//       "ResultRows": number,
//       "ResultSize": number,
//       "Status": "string",
//       "UpdatedAt": number
//     }
//   ],
//   "UpdatedAt": number
// }

?>