Medium:170923: Cloud Storage w/ API Client Library for PHP

cloudstorage.php

<?php

require_once 'vendor/autoload.php';

define("PROJECT_ID", [[YOUR-PROJECT-ID]]);
define("BUCKET_NAME", [[YOUR-BUCKET-NAME]]);

$client = new Google_Client();
$client->setApplicationName("API_Cloud_Storage");
$client->useApplicationDefaultCredentials();

$client->setScopes(["https://www.googleapis.com/auth/cloud-platform"]);

$service = new Google_Service_Storage($client);

$request = $service->buckets->listBuckets(PROJECT_ID);
foreach ($request["items"] as $bucket)
    printf("%s\n", $bucket->getName());

$request = $service->objects->listObjects(BUCKET_NAME);
foreach ($request["items"] as $object)
    printf("%s\n", $object->getName());

?>

composer.json

{
    "require": {
        "google/apiclient": "^2.0"
    }
}