feat(PubSub): Add CreateTopicWithCloudStorageIngestion sample

pubsub/api/src/create_topic_with_cloud_storage_ingestion.php

@@ -0,0 +1,91 @@
+<?php
+
+/**
+ * Copyright 2025 Google LLC.
+ *
+ * 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/blob/main/pubsub/api/README.md
+ */
+
+namespace Google\Cloud\Samples\PubSub;
+
+# [START pubsub_create_topic_with_cloud_storage_ingestion]
+use Google\Cloud\PubSub\PubSubClient;
+use Google\Cloud\PubSub\V1\IngestionDataSourceSettings\CloudStorage\AvroFormat;
+use Google\Cloud\PubSub\V1\IngestionDataSourceSettings\CloudStorage\PubSubAvroFormat;
+use Google\Cloud\PubSub\V1\IngestionDataSourceSettings\CloudStorage\TextFormat;
+use Google\Protobuf\Timestamp;
+
+/**
+ * Creates a topic with Cloud Storage Ingestion.
+ *
+ * @param string $projectId  The Google project ID.
+ * @param string $topicName  The Pub/Sub topic name.
+ * @param string $bucket  Cloud Storage bucket.
+ * @param string $inputFormat  Input format for the Cloud Storage data. Must be one of text, avro, or pubsub_avro.
+ * @param string $textDelimiter  Delimiter for text format input.
+ * @param string $matchGlob  Glob pattern used to match objects that will be ingested. If unset, all objects will be ingested.
+ * @param string $minimumObjectCreatedTime  Only objects with a larger or equal creation timestamp will be ingested.
+ */
+function create_topic_with_cloud_storage_ingestion(
+    string $projectId,
+    string $topicName,
+    string $bucket,
+    string $inputFormat,
+    string $minimumObjectCreatedTime,
+    string $textDelimiter = '',
+    string $matchGlob = ''
+): void {
+    $datetime = new \DateTimeImmutable($minimumObjectCreatedTime);
+    $timestamp = (new Timestamp())
+        ->setSeconds($datetime->getTimestamp())
+        ->setNanos($datetime->format('u') * 1000);
+
+    $cloudStorageData = [
+        'bucket' => $bucket,
+        'minimum_object_create_time' => $timestamp
+    ];
+
+    $cloudStorageData[$inputFormat . '_format'] = match($inputFormat) {
+        'text' => new TextFormat(['delimiter' => $textDelimiter]),
+        'avro' => new AvroFormat(),
+        'pubsub_avro' => new PubSubAvroFormat(),
+        default => throw new \InvalidArgumentException(
+            'inputFormat must be in (\'text\', \'avro\', \'pubsub_avro\'); got value: ' . $inputFormat
+        )
+    };
+
+    if (!empty($matchGlob)) {
+        $cloudStorageData['match_glob'] = $matchGlob;
+    }
+
+    $pubsub = new PubSubClient([
+        'projectId' => $projectId,
+    ]);
+
+    $topic = $pubsub->createTopic($topicName, [
+        'ingestionDataSourceSettings' => [
+            'cloud_storage' => $cloudStorageData
+        ]
+    ]);
+
+    printf('Topic created: %s' . PHP_EOL, $topic->name());
+}
+# [END pubsub_create_topic_with_cloud_storage_ingestion]
+require_once __DIR__ . '/../../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

pubsub/api/test/pubsubTest.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Copyright 2016 Google Inc.
  *
@@ -32,6 +33,8 @@ class PubSubTest extends TestCase
     use EventuallyConsistentTestTrait;
 
     private static $eodSubscriptionId;
+    private static $awsRoleArn = 'arn:aws:iam::111111111111:role/fake-role-name';
+    private static $gcpServiceAccount = '[email protected]';
 
     public static function setUpBeforeClass(): void
     {
@@ -484,4 +487,29 @@ public function testPublishAndSubscribeWithOrderingKeys()
         $this->assertMatchesRegularExpression('/Created subscription with ordering/', $output);
         $this->assertMatchesRegularExpression('/\"enableMessageOrdering\":true/', $output);
     }
+
+    public function testCreateTopicWithCloudStorageIngestion()
+    {
+        $this->requireEnv('PUBSUB_EMULATOR_HOST');
+
+        $topic = 'test-topic-' . rand();
+        $output = $this->runFunctionSnippet('create_topic_with_cloud_storage_ingestion', [
+            self::$projectId,
+            $topic,
+            $this->requireEnv('GOOGLE_PUBSUB_STORAGE_BUCKET'),
+            'text',
+            '1970-01-01T00:00:00Z',
+            "\n",
+            '**.txt'
+        ]);
+        $this->assertMatchesRegularExpression('/Topic created:/', $output);
+        $this->assertMatchesRegularExpression(sprintf('/%s/', $topic), $output);
+
+        $output = $this->runFunctionSnippet('delete_topic', [
+            self::$projectId,
+            $topic,
+        ]);
+        $this->assertMatchesRegularExpression('/Topic deleted:/', $output);
+        $this->assertMatchesRegularExpression(sprintf('/%s/', $topic), $output);
+    }
 }