问如何通过脚本将单个文件传输到Google云存储

EN

    <?php
require_once 'vendor/autoload.php';
use Google\Cloud\Storage\StorageClient;

// Set up storage client with keyfilepath or .json key necessary?


// Set the parameters for Google cloud bucket name, filename, and path to file.
$bucketName = "fishbowl-storage";
$fileNameA = "backup_filename";
$fileNameB = "quickbook_filename";

$dataBackupSource = "";
$dataQBBackupSource = "";

// Set the function that will upload the file to google Cloud Storage.
function upload_object($bucketName, $fileName, $source)
{

    // Create the storage client and store the file in the cloud.
    $storage = new StorageClient();
    $file = fopen($source, 'r');
    $bucket = $storage->bucket($bucketName);
    $file = $bucket->upload($file, [
        'name' => $fileName
    ]);
    // Print the success message to the user.
    printf('Uploaded %s to gs://%s/%s' . PHP_EOL, basename($source), $bucketName, $fileName);

}


// Check the OS to determine whether Linux or Windows.
if(php_uname('s') == "Linux"){

    // Set the file path to grab back up.
    $dataBackupSource = "../Fishbowl/backup";
    $dataQBBackupSource = "../Fishbowl/otherbackup";

    // Use try/catch statement to catch issues with private key.
    try{

        // run the function to place both backup files in the Google Cloud Storage Bucket instance.
        upload_object($bucketName, $fileNameA, $dataBackupSource);
        upload_object($bucketName, $fileNameB, $dataQBBackupSource);

        // Delete the old file stored in the path.
        if(!unlink($fileNameA)){
            print ("The file cannot be deleteted or isn't present in this directory...");
        }
        else{
            print ("The file " . $fileNameA . " has been deleted.");
        }
    } 
    catch (Exception $e){
        print "This process failed for the following reason: " . $e;
        return false;
    }
}
else if(php_uname('s') == "Windows NT"){

    // Set the file path to grab back up.
    $dataBackupSource = "../Fishbowl/backup";
    $dataQBBackupSource = "../Fishbowl/otherbackup";

    // Use try/catch statement to catch issues with private key.
    try{

        // run the function to place both backup files in the Google Cloud Storage Bucket instance.
        upload_object($bucketName, $fileNameA, $dataBackupSource);
        upload_object($bucketName, $fileNameB, $dataQBBackupSource);

        // Delete the old file stored in the path.
        if(!unlink($fileNameA)){
            print ("The file cannot be deleteted or isn't present in this directory...");
        }
        else{
            print ("The file " . $fileNameA . " has been deleted.");
        }
    } 
    catch (Exception $e){
        print "This process failed for the following reason: " . $e;
        return false;
    }
}
else{
    print "The operating system has another name...";
}

?>