ExportAnalyticsController.php in Apigee Edge 8
Namespace
Drupal\apigee_edge\ControllerFile
src/Controller/ExportAnalyticsController.phpView source
<?php
/**
* Copyright 2018 Google Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
namespace Drupal\apigee_edge\Controller;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Access\AccessResultInterface;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\TempStore\PrivateTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\Serializer\Encoder\CsvEncoder;
/**
* Defines a controller for exporting and downloading analytics data.
*/
class ExportAnalyticsController extends ControllerBase {
/**
* The PrivateTempStore factory.
*
* @var \Drupal\Core\TempStore\PrivateTempStore
*/
protected $store;
/**
* {@inheritdoc}
*/
public function __construct(PrivateTempStoreFactory $tempstore_private) {
$this->store = $tempstore_private
->get('apigee_edge.analytics');
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('tempstore.private'));
}
/**
* Checks access for downloading exported analytics data.
*
* @param int $data_id
* The ID of the stored analytics data.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function access($data_id) : AccessResultInterface {
return AccessResult::allowedIf($this->store
->get($data_id) !== NULL);
}
/**
* Exports as CSV and downloads the requested analytics data.
*
* @param int $data_id
* The ID of the stored analytics data.
*
* @return \Symfony\Component\HttpFoundation\Response
* The response object.
*/
public function exportAsCsv($data_id) : Response {
$analytics = $this->store
->get($data_id);
$file_name = "{$analytics['stats']['data'][0]['identifier']['values'][0]}_{$analytics['stats']['data'][0]['metric'][0]['name']}_analytics.csv";
$data = [];
// Write out the data.
if (array_key_exists('TimeUnit', $analytics) && is_array($analytics['TimeUnit'])) {
for ($i = 0; $i < count($analytics['TimeUnit']); $i++) {
$data[] = [
$this
->t('Date')
->render() => new DrupalDateTime('@' . $analytics['TimeUnit'][$i] / 1000),
$analytics['metric']
->render() => $analytics['stats']['data'][0]['metric'][0]['values'][$i],
];
}
}
$csv_encoder = new CsvEncoder();
$file_content = $csv_encoder
->encode($data, 'csv');
$response = new Response($file_content);
$disposition = $response->headers
->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $file_name);
$response->headers
->set('Content-Disposition', $disposition);
return $response;
}
}
Classes
Name![]() |
Description |
---|---|
ExportAnalyticsController | Defines a controller for exporting and downloading analytics data. |