(PHP Extension) Upload Application Specific Data

Uploads a text file (application specific data) where the contents of the file are contained in a string variable.

Chilkat PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux, Solaris

<?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");

$success = true;

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

// This example uses a previously obtained access token having permission for the 
// Google Drive application specific data scope.
$jsonToken = new CkJsonObject();
$success = $jsonToken->LoadFile('qa_data/tokens/googleDriveAppData.json');

$gAuth = new CkAuthGoogle();
$gAuth->put_AccessToken($jsonToken->stringOf('access_token'));

$rest = new CkRest();

// Connect using TLS.
$bAutoReconnect = true;
$success = $rest->Connect('www.googleapis.com',443,true,$bAutoReconnect);

// Provide the authentication credentials (i.e. the access token)
$rest->SetAuthGoogle($gAuth);

// A multipart upload to Google Drive needs a multipart/related Content-Type
$rest->AddHeader('Content-Type','multipart/related');

// Specify each part of the request.

// The 1st part is JSON with information about the file.
$rest->put_PartSelector('1');
$rest->AddHeader('Content-Type','application/json; charset=UTF-8');

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

$json->UpdateString('name','helloWorld.txt');
$json->UpdateString('description','A simple text file that says Hello World.');
$json->UpdateString('mimeType','text/plain');
// Specifiy the application-specific data folder.
$json->UpdateString('parents[0]','appDataFolder');
$rest->SetMultipartBodyString($json->emit());

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

// The JSON looks like this:
// {
//   "name": "helloWorld.txt",
//   "description": "A simple text file that says Hello World.",
//   "mimeType": "text/plain",
//   "parents": [
//     "appDataFolder"
//   ]
// }

// The 2nd part is the file content.
// In this case, we'll upload a simple text file containing "Hello World!"
$rest->put_PartSelector('2');
$rest->AddHeader('Content-Type','text/plain');

$fileContents = 'Hello World!';
$rest->SetMultipartBodyString($fileContents);

$jsonResponse = $rest->fullRequestMultipart('POST','/upload/drive/v3/files?uploadType=multipart');
if ($rest->get_LastMethodSuccess() != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

// A successful response will have a status code equal to 200.
if ($rest->get_ResponseStatusCode() != 200) {
    print 'response status code = ' . $rest->get_ResponseStatusCode() . "\n";
    print 'response status text = ' . $rest->responseStatusText() . "\n";
    print 'response header: ' . $rest->responseHeader() . "\n";
    print 'response JSON: ' . $jsonResponse . "\n";
    exit;
}

// Show the JSON response.
$json->Load($jsonResponse);

// Show the full JSON response.
$json->put_EmitCompact(false);
print $json->emit() . "\n";

// A successful response looks like this:
// {
//   "kind": "drive#file",
//   "id": "0B53Q6OSTWYoldmJ0Z3ZqT2x5MFk",
//   "name": "Untitled",
//   "mimeType": "text/plain"
// }

// Get the fileId:
print 'fileId: ' . $json->stringOf('id') . "\n";

?>