public static function setUpBeforeClass()
{
$path = getenv('GOOGLE_APPLICATION_CREDENTIALS');
self::$hasCredentials = $path && file_exists($path) && filesize($path) > 0;
if (self::$hasCredentials) {
self::$bigquery = createAuthorizedClient();
self::$projectId = getenv('GOOGLE_PROJECT_ID');
self::$shakespeareQuery = 'SELECT TOP(corpus, 10) as title, COUNT(*) as unique_words ' . 'FROM [publicdata:samples.shakespeare]';
}
}
if (!$json_credentials_path) {
throw new Exception('Set the environment variable ' . 'GOOGLE_APPLICATION_CREDENTIALS to the path to your .json file.');
}
$contents = file_get_contents($json_credentials_path);
$json_array = json_decode($contents, true);
$credentials = new Google_Auth_AssertionCredentials($json_array['client_email'], [Google_Service_Bigquery::BIGQUERY], $json_array['private_key']);
$client = new Google_Client();
$client->setAssertionCredentials($credentials);
if ($client->getAuth()->isAccessTokenExpired()) {
$client->getAuth()->refreshTokenWithAssertion();
}
$service = new Google_Service_Bigquery($client);
return $service;
}
// [END build_service]
$bigquery = createAuthorizedClient();
$projectId = '';
if ($projectId) {
// The programmer already set the projectId above.
} elseif ($argc > 1) {
$projectId = $argv[1];
} else {
echo 'Enter the project ID: ';
$projectId = trim(fgets(STDIN));
}
// [START run_query]
// Pack a BigQuery request.
$request = new Google_Service_Bigquery_QueryRequest();
$request->setQuery('SELECT TOP(corpus, 10) as title, COUNT(*) as unique_words ' . 'FROM [publicdata:samples.shakespeare]');
$response = $bigquery->jobs->query($projectId, $request);
$rows = $response->getRows();
