Merge pull request GoogleCloudPlatform#6 from SurferJeffAtGoogle/squash

Reviewed Bigquery sample.

Author: jsimonweb

.gitignore

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+.idea
+*~
+*.iml
+composer.phar
+vendor/

bigquery/README.md

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+# Google BigQuery PHP Sample Application
+
+## Description
+
+This simple command-line application demonstrates how to invoke Google BigQuery from PHP.
+
+## Build and Run
+1.  In the [Google Developers Console](https://console.developers.google.com/),
+    create a new project or choose an existing project.
+2.  In the [Google Developers Console](https://console.developers.google.com/),
+    click **APIs & auth**, then click APIs.  Wait for a list of APIs to
+    appear, then click BigQuery.  If BigQuery is not already enabled,
+    click the Enable API button.
+3.  In the [Google Developers Console](https://console.developers.google.com/),
+    under **APIs & auth**, click Credentials.  Click the button to "Generate
+    a new JSON key."  Set the environment variable
+    `GOOGLE_APPLICATION_CREDENTIALS` to the path of the JSON key that was
+    downloaded.
+3.  Clone this repo with
+
+    ```sh
+    git clone https://github.com/GoogleCloudPlatform/php-docs-samples
+```
+4.  cd into the bigquery directory.
+5.  Download [Composer](http://getcomposer.org/doc/00-intro.md) or update `composer self-update`.
+6.  Run `php composer.phar install`.
+7.  Run `php main.php`.
+
+## Contributing changes
+
+* See [CONTRIBUTING.md](../CONTRIBUTING.md)
+
+## Licensing
+
+* See [LICENSE](../LICENSE)
+
+

bigquery/composer.json

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+{
+  "require": {
+    "google/apiclient": "1.1.5"
+  }
+}

bigquery/composer.lock

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+
+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// 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.
+
+require_once __DIR__ . '/vendor/autoload.php';
+// [START all]
+// [START build_service]
+/**
+ * Create an authorized client that we will use to invoke BigQuery.
+ * @return Google_Service_Bigquery
+ * @throws Exception
+ */
+function createAuthorizedClient()
+{
+    $json_credentials_path = getenv('GOOGLE_APPLICATION_CREDENTIALS');
+    if (!$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 = $response->getRows();
+// [END run_query]
+
+// [START print_results]
+// Print the results to stdout in a human-readable way.
+echo "\nQuery Results:\n------------\n";
+foreach ($rows as $row) {
+    foreach ($row['f'] as $field) {
+        printf('%-30s', $field['v']);
+    }
+    echo "\n";
+}
+// [END print_results]
+// [END all]