.-.-.-.-.-

<?php
require __DIR__ . '/vendor/autoload.php';

$api_key = 'AIzaSyAkxTA5CRBfALURGogZW_MLkybI_ifpKkM';

function addTrailingSlash ($path)
{
    return rtrim ($path, '/') . '/';
}

/**
 * Returns an authorized API client.
 * @return Google_Client the authorized client object
 */
function getClient() {

// Change this to a secure location where you'll save your config *.json files
     // Make sure it isn't publicly available on the web
    $configPath = addTrailingSlash (getcwd());

// This get's generated by the script, so don't create it
    $credentialsPath = $configPath . 'credentials.json';

$client = new Google_Client();

// Matches the "Application Name" you enter during the "Step 1" wizard
    $client->setApplicationName( 'API App Name' );
    $client->setScopes( Google_Service_Drive::DRIVE_FILE );

// You need to go through "Step 1" steps to generate this file: https://developers.google.com/sheets/api/quickstart/php
    $client->setAuthConfig( $configPath . 'client_secret_622867803455-baonbhsgva6s6vvufrn3d29sk17hsp7d.apps.googleusercontent.com.json' );
    $client->setAccessType( 'offline' );

// This must match the "callback URL" that you enter under "OAuth 2.0 client ID" in the Google APIs console at https://console.developers.google.com/apis/credentials
    $client->setRedirectUri( 'https://www.mini-borishof.ru/test-drive2/test.php'  );

// We have a stored credentials file, try using the data from there first
    if ( file_exists( $credentialsPath ) ) {
        $accessToken = json_decode( file_get_contents( $credentialsPath ), true );
    }

// No stored credentials found, we'll need to request them with OAuth
    else {

// Request authorization from the user
        $authUrl = $client->createAuthUrl();
        if ( ! isset( $_GET['code'] ) ) {
            header( "Location: $authUrl", true, 302 );
            exit;
        }

// The authorization code is sent to the callback URL as a GET parameter.
        // We use this "authorization code" to generate an "access token". The
        // "access token" is what's effectively used as a private API key.
        $authCode = $_GET['code'];
        $accessToken = $client->fetchAccessTokenWithAuthCode( $authCode );

// Create credentials.json if it doesn't already exist (first run)
        if ( ! file_exists( dirname( $credentialsPath ) ) ) {
            mkdir( dirname( $credentialsPath ), 0700, true );
        }

// Save the $accessToken object to the credentials.json file for re-use
        file_put_contents( $credentialsPath, json_encode( $accessToken ) );
    }

// Provide client with API access token
    $client->setAccessToken( $accessToken );

// If the $accessToken is expired then we'll need to refresh it
    if ( $client->isAccessTokenExpired() ) {
        $client->fetchAccessTokenWithRefreshToken( $client->getRefreshToken() );
        file_put_contents( $credentialsPath, json_encode( $client->getAccessToken() ) );
    }

return $client;
}

function create_folder($service,$foldername){
    $fileMetadata = new Google_Service_Drive_DriveFile([
        'name' => $foldername,
        'mimeType' => 'application/vnd.google-apps.folder'
    ]);

$folder = $service->files->create($fileMetadata, ['fields' => 'id']);

return $folder->id;
}

// Get the API client and construct the service object.
$client = getClient();
//$service = new Google_Service_Sheets( $client );

$service = new Google_Service_Drive($client);

$foldername = 'test';

$optParams = array(
  'pageSize' => 10,
  'fields' => 'nextPageToken, files(id, name)',
   'q' => "mimeType = 'application/vnd.google-apps.folder' AND trashed != true"
);
$results = $service->files->listFiles($optParams);

if (count($results->getFiles()) == 0) {

$folder_id = create_folder($service,$foldername);

} else {
    print "Files:\n";
    foreach ($results->getFiles() as $file) {
    
        if($file->getName() == $foldername){
            $folder_id = $file->getId();
        }
        printf("%s (%s)\n", $file->getName(), $file->getId());
    }
}

if(!isset($folder_id)){
    $folder_id = create_folder($service,$foldername);
}

$fileMetadata = new Google_Service_Drive_DriveFile([
    'parents' => array($folder_id),
    'addParents' => $folder_id,
]);

$file_name = 'Report.csv';

$fileMetadata->setName($file_name);
$fileMetadata->setDescription('Это документ ' . 'application/vnd.google-apps.spreadsheet');
$fileMetadata->setMimeType('application/vnd.google-apps.spreadsheet');

$content = file_get_contents('files/report.csv');

$file = $service->files->create($fileMetadata, array(
    'data' => $content,
    'mimeType' => 'text/csv',
    'uploadType' => 'multipart',
    'fields' => 'id'));
printf("File ID: %s\n", $file->id);

/var/files/need-2-delete/./mini-borishof.ru1/testdrive3/test.php