PHP ActiveX

Get a Google Drive Access Token using a JSON Private Key

See more Google Drive Examples

Demonstrates how to get a Google Drive API access token using a JSON service account private key. PHP ActiveX

<?php

$success = 0;

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

// First load the JSON key into a string.
$fac = new COM("Chilkat.FileAccess");
$jsonKey = $fac->readEntireTextFile('qa_data/googleApi/chilkatcloud-b8826e030499.json','utf-8');
if ($fac->LastMethodSuccess != 1) {
    print $fac->LastErrorText . "\n";
    exit;
}

$gAuth = new COM("Chilkat.AuthGoogle");
$gAuth->JsonKey = $jsonKey;

// Choose a scope.
$gAuth->Scope = 'https://www.googleapis.com/auth/drive';

// Request an access token that is valid for this many seconds.
$gAuth->ExpireNumSeconds = 3600;

// If the application is requesting delegated access:
// The email address of the user for which the application is requesting delegated access,
// then set the email address here. (Otherwise leave it empty.)
$gAuth->SubEmailAddress = '';

// Connect to www.googleapis.com using TLS (TLS 1.2 is the default.)
// The Chilkat socket object is used so that the connection can be established
// through proxies or an SSH tunnel if desired.
$tlsSock = new COM("Chilkat.Socket");
$success = $tlsSock->Connect('www.googleapis.com',443,1,5000);
if ($success != 1) {
    print $tlsSock->LastErrorText . "\n";
    exit;
}

// Send the request to obtain the access token.
$success = $gAuth->ObtainAccessToken($tlsSock);
if ($success != 1) {
    print $gAuth->LastErrorText . "\n";
    exit;
}

// Examine the access token:
print 'Access Token: ' . $gAuth->AccessToken . "\n";

?>