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<?php
/**
* Copyright 2017 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* For instructions on how to run the full sample:
*
* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/auth/README.md
*/
# [START auth_cloud_explicit_app_engine]
namespace Google\Cloud\Samples\Auth;
// Imports AppIdentityCredentials and the Cloud Storage client library.
use Google\Auth\Credentials\AppIdentityCredentials;
use Google\Cloud\Storage\StorageClient;
function auth_cloud_explicit_app_engine($projectId)
{
# Learn more about scopes at https://cloud.google.com/storage/docs/authentication#oauth-scopes
$scope = 'https://www.googleapis.com/auth/devstorage.read_only';
$gaeCredentials = new AppIdentityCredentials($scope);
$config = [
'projectId' => $projectId,
'credentialsFetcher' => $gaeCredentials,
];
$storage = new StorageClient($config);
# Make an authenticated API request (listing storage buckets)
foreach ($storage->buckets() as $bucket) {
printf('Bucket: %s' . PHP_EOL, $bucket->name());
}
}
# [END auth_cloud_explicit_app_engine]
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