Google Cloud PHP Client

Idiomatic PHP client for Google Cloud Platform services.

• Homepage
• API Documentation

This client supports the following Google Cloud Platform services:

• Google BigQuery
• Google Stackdriver Logging
• Google Translate
• Google Cloud Datastore
• Google Cloud Natural Language
• Google Cloud Pub/Sub
• Google Cloud Speech
• Google Cloud Storage
• Google Cloud Vision

If you need support for other Google APIs, please check out the Google APIs Client Library for PHP.

Quick Start

$ composer require google/cloud

Google BigQuery

• API Documentation
• Official Documentation

Preview

<?php
require 'vendor/autoload.php';

use Google\Cloud\BigQuery\BigQueryClient;

$bigQuery = new BigQueryClient([
	'projectId' => 'my_project'
]);

// Get an instance of a previously created table.
$dataset = $bigQuery->dataset('my_dataset');
$table = $dataset->table('my_table');

// Begin a job to import data from a CSV file into the table.
$job = $table->load(
	fopen('/data/my_data.csv', 'r')
);

// Run a query and inspect the results.
$queryResults = $bigQuery->runQuery('SELECT * FROM [my_project:my_dataset.my_table]');

foreach ($queryResults->rows() as $row) {
    print_r($row);
}

Google Stackdriver Logging

• API Documentation
• Official Documentation

Preview

<?php
require 'vendor/autoload.php';

use Google\Cloud\Logging\LoggingClient;

$logging = new LoggingClient([
	'projectId' => 'my_project'
]);

// Get a logger instance.
$logger = $logging->logger('my_log');

// Write a log entry.
$entry = $logger->entry('my message', [
	'type' => 'gcs_bucket',
	'labels' => [
		'bucket_name' => 'my_bucket'
	]
]);

$logger->write($entry);

// List log entries from a specific log.
$entries = $logging->entries([
	'filter' => 'logName = projects/my_project/logs/my_log'
]);

foreach ($entries as $entry) {
    echo $entry->info()['textPayload'] . "\n";
}

Google Translate

• API Documentation
• Official Documentation

Preview

<?php
require 'vendor/autoload.php';

use Google\Cloud\Translate\TranslateClient;

$translate = new TranslateClient([
    'key' => 'your_key'
]);

// Translate text from english to french.
$translation = $translate->translate('Hello world!', [
    'target' => 'fr'
]);

echo $translation['text'] . "\n";

// Detect the language of a string.
$result = $translate->detectLanguage('Greetings from Michigan!');

echo $result['languageCode'] . "\n";

// Get the languages supported for translation specifically for your target language.
$languages = $translate->localizedLanguages([
    'target' => 'en'
]);

foreach ($languages as $language) {
    echo $language['name'] . "\n";
    echo $language['code'] . "\n";
}

// Get all languages supported for translation.
$languages = $translate->languages();

foreach ($languages as $language) {
    echo $language . "\n";
}

Google Cloud Datastore

• API Documentation
• Official Documentation

Preview

require 'vendor/autoload.php';

use Google\Cloud\Datastore\DatastoreClient;

$datastore = new DatastoreClient([
    'projectId' => 'my_project'
]);

// Create an entity
$bob = $datastore->entity('Person');
$bob['firstName'] = 'Bob';
$bob['email'] = 'bob@example.com';
$datastore->insert($bob);

// Fetch an entity
$key = $datastore->key('Person', 'Bob');
$bob = $datastore->lookup($key);

// Update an entity
$bob['email'] = 'bobv2@example.com';
$datastore->update($bob);

Google Cloud Natural Language

• API Documentation
• Official Documentation

Preview

require 'vendor/autoload.php';

use Google\Cloud\NaturalLanguage\NaturalLanguageClient;

$language = new NaturalLanguageClient([
    'projectId' => 'my_project'
]);

// Analyze a sentence.
$annotation = $language->annotateText('Greetings from Michigan!');

// Check the sentiment.
if ($annotation->sentiment() > 0) {
    echo "This is a positive message.\n";
}

// Detect entities.
$entities = $annotation->entitiesByType('LOCATION');

foreach ($entities as $entity) {
    echo $entity['name'] . "\n";
}

// Parse the syntax.
$tokens = $annotation->tokensByTag('NOUN');

foreach ($tokens as $token) {
    echo $token['text']['content'] . "\n";
}

Google Cloud Pub/Sub

• API Documentation
• Official Documentation

Preview

require 'vendor/autoload.php';

use Google\Cloud\PubSub\PubSubClient;

$pubSub = new PubSubClient([
    'projectId' => 'my_project'
]);

// Get an instance of a previously created topic.
$topic = $pubSub->topic('my_topic');

// Publish a message to the topic.
$topic->publish([
	'data' => 'My new message.',
	'attributes' => [
		'location' => 'Detroit'
	]
]);

// Get an instance of a previously created subscription.
$subscription = $pubSub->subscription('my_subscription');

// Pull all available messages.
$messages = $subscription->pull();

foreach ($messages as $message) {
    echo $message->data() . "\n";
    echo $message->attribute('location');
}

Google Cloud Speech

• API Documentation
• Official Documentation

Preview

require 'vendor/autoload.php';

use Google\Cloud\Speech\SpeechClient;

$speech = new SpeechClient([
    'projectId' => 'my_project'
]);

// Recognize the speech in an audio file.
$results = $speech->recognize(
    fopen('/data/audio_sample.flac', 'r')
);

foreach ($results as $result) {
    echo $result['transcript'] . "\n";
    echo $result['confidence'] . "\n";
}

Google Cloud Storage

• API Documentation
• Official Documentation

Preview

require 'vendor/autoload.php';

use Google\Cloud\Storage\StorageClient;

$storage = new StorageClient([
    'projectId' => 'my_project'
]);

$bucket = $storage->bucket('my_bucket');

// Upload a file to the bucket.
$bucket->upload(
    fopen('/data/file.txt', 'r')
);

// Download and store an object from the bucket locally.
$object = $bucket->object('file_backup.txt');
$object->downloadToFile('/data/file_backup.txt');

Google Cloud Vision

• API Documentation
• Official Documentation

Preview

require 'vendor/autoload.php';

use Google\Cloud\Vision\VisionClient;

$vision = new VisionClient([
    'projectId' => 'my_project'
]);

// Annotate an image, detecting faces.
$image = $vision->image(
    fopen('/data/family_photo.jpg', 'r'),
    ['faces']
);

$annotation = $vision->annotate($image);

// Determine if the detected faces have headwear.
foreach ($annotation->faces() as $key => $face) {
    if ($face->hasHeadwear()) {
        echo "Face $key has headwear.\n";
    }
}

Versioning

This library follows Semantic Versioning

Please note it is currently under active development. Any release versioned 0.x.y is subject to backwards incompatible changes at any time.

Contributing

Contributions to this library are always welcome and highly encouraged.

See CONTRIBUTING for more information on how to get started.

License

Apache 2.0 - See LICENSE for more information.