Alex Savenko / analytics

  <?php
  /**
   * Created by PhpStorm.
   * User: Alex Savenko
   * Date: 09.02.2017
   * Time: 18:12
   */
  
  namespace App\Controllers;
  
  

  use Google_Client;
  use Google_Service_AnalyticsReporting;
  use Google_Service_AnalyticsReporting_DateRange;

  use Google_Service_AnalyticsReporting_Dimension;

  use Google_Service_AnalyticsReporting_GetReportsRequest;
  use Google_Service_AnalyticsReporting_Metric;
  use Google_Service_AnalyticsReporting_ReportRequest;

  use PhalconRest\Mvc\Controllers\CrudResourceController;

  
  class GaController extends CrudResourceController {
  

      const SECRET_JSON = 'ca4a1bd8aa14.json';
      const VIEW_ID = '119240817';

      public function getAction() {
  

          $view_id = $this->request->get('view_id') ?? '119240817';

          $get_metrics = $this->request->get('metric') ?? 'users';
          $get_start_date = $this->request->get('start') ?? '30daysAgo';
          $get_end_date = $this->request->get('end') ?? 'today';

          $get_dimensions = $this->request->get('dimension');

          putenv('GOOGLE_APPLICATION_CREDENTIALS=/var/www/phalcon/'.self::SECRET_JSON);
          $client = new Google_Client();
          $client->useApplicationDefaultCredentials();
          $client->setScopes(['https://www.googleapis.com/auth/analytics.readonly']);

          $analytics = new Google_Service_AnalyticsReporting($client);
  

          // Создание объекта DateRange.
          $dateRange = new Google_Service_AnalyticsReporting_DateRange();

          $dateRange->setStartDate($get_start_date);
          $dateRange->setEndDate($get_end_date);

  
          // Создание объекта Metrics.
          $metrics = [];

          $get_metrics = explode(',', $get_metrics);

          foreach ($get_metrics as $metric) {
              $metrics_obj = new Google_Service_AnalyticsReporting_Metric();
              $metrics_obj->setExpression('ga:'.$metric);

              $metrics_obj->setAlias('ga:'.$metric);

              $metrics[] = $metrics_obj;
          }

          //Create the Dimensions object.

          if (!empty($get_dimensions)) {
              $dimensions = [];
              $get_dimensions = explode(',', $get_dimensions);
              foreach ($get_dimensions as $dimension) {
                  $dimension_obj = new Google_Service_AnalyticsReporting_Dimension();
                  $dimension_obj->setName("ga:".$dimension);
                  $dimensions[] = $dimension_obj;
              }

          }

          // Создание объекта ReportRequest.
          $request = new Google_Service_AnalyticsReporting_ReportRequest();

          $request->setViewId($view_id);

          $request->setDateRanges($dateRange);

          if (!empty($dimensions)) {
              $request->setDimensions(array($dimensions));
          }

          $request->setMetrics(array($metrics));

          $body = new Google_Service_AnalyticsReporting_GetReportsRequest();

          $body->setReportRequests(array($request));

          $response =  $analytics->reports->batchGet($body);

          /** @var \Google_Service_AnalyticsReporting_Report $report */

          $report = $response->getReports()[0];

          $data = $report->getColumnHeader();
  
          $response->modelData;

          return var_dump($data);

          $obj = $response->toSimpleObject();

          $obj = $obj->reports[0]['data']['rows'];

          $result = [];
  

          foreach ($response as $item) {

  
              $metric_val = $item['metrics'][0]['values'];
              $dimension_val = $item['dimensions'][0];
  

              if (count($metric_val) > 1) {

                  for ($i = 0; $i < count($metric_val); $i++) {
                      $result[$dimension_val][] = $metric_val[$i];

                  }
              } else {
                  $result[$dimension_val] = $metric_val[0];
              }

          }
  

          return ($result);

      }
  

      public function printResults($reports) {

          $res = '';
          for ( $reportIndex = 0; $reportIndex < count( $reports ); $reportIndex++ ) {
              $report = $reports[ $reportIndex ];
              $header = $report->getColumnHeader();
              $dimensionHeaders = $header->getDimensions();
              $metricHeaders = $header->getMetricHeader()->getMetricHeaderEntries();
              $rows = $report->getData()->getRows();
  
              for ( $rowIndex = 0; $rowIndex < count($rows); $rowIndex++) {
                  $row = $rows[ $rowIndex ];
                  $dimensions = $row->getDimensions();
                  $metrics = $row->getMetrics();
                  for ($i = 0; $i < count($dimensionHeaders) && $i < count($dimensions); $i++) {
                      print($dimensionHeaders[$i] . ": " . $dimensions[$i] . "\n");
                  }
  
                  for ($j = 0; $j < count( $metricHeaders ) && $j < count( $metrics ); $j++) {
                      $entry = $metricHeaders[$j];
                      $values = $metrics[$j];
                      //print("Metric type: " . $entry->getType() . "\n" );
                      for ( $valueIndex = 0; $valueIndex < count( $values->getValues() ); $valueIndex++ ) {
                          $value = $values->getValues()[ $valueIndex ];
                          $res .= "<b>" . $entry->getName() . "</b>: " . $value . '<br/>';
                      }
                  }
              }
          }

          return $res;

      }
  

  }