CODE TO CREATE A CONNECTION WITH GOOGLE DRIVE API USING PHP AND SAVE AUTHENTICATION TOKEN

CODE TO CREATE A CONNECTION WITH GOOGLE DRIVE API USING PHP AND SAVE AUTHENTICATION TOKEN 

require_once 'google-api-php-client/src/Google_Client.php';

require_once 'google-api-php-client/src/contrib/Google_DriveService.php';

session_start();

$client = new Google_Client();

// Get your credentials from the APIs Console

//$client->setApplicationName('Google+ PHP Starter Application');

$client->setClientId('your client side');

$client->setClientSecret('your client secret id');

$client->setRedirectUri('your client redirect uri');

$client->setScopes(array('https://www.googleapis.com/auth/drive'));

////I will address building permit

$authUrl = $client->createAuthUrl();

print "Connect Me!";

echo $authUrl;

//Return of the address with the code that I can autenticarme

if (isset($_GET['code'])) {

  $accessToken = $client->authenticate($_GET['code']);

  

  file_put_contents('conf.json', $accessToken);

  $client->setAccessToken($accessToken);

  $redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];

  header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));

}