add_doc_data_after_auto_id.php

<?php
/**
 * Copyright 2018 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/firestore/README.md
 */

namespace Google\Cloud\Samples\Firestore;

use Google\Cloud\Firestore\FirestoreClient;

/**
 * Auto-generate an ID for a document, then add document data.
 * ```
 * add_doc_data_after_auto_id('your-project-id');
 * ```
 */
function add_doc_data_after_auto_id($projectId)
{
    // Create the Cloud Firestore client
    $db = new FirestoreClient([
        'projectId' => $projectId,
    ]);
    $data = [
        'name' => 'Moscow',
        'country' => 'Russia'
    ];
    # [START fs_add_doc_data_after_auto_id]
    $addedDocRef = $db->collection('cities')->newDocument();
    printf('Added document with ID: %s' . PHP_EOL, $addedDocRef->id());
    $addedDocRef->set($data);
    # [END fs_add_doc_data_after_auto_id]
}