google api

    require('../library/gapi/gapi.class.php');
    $gaEmail = 'neco@gmail.com';
    $gaPassword = 'heslo';
    $profileId = 'cislo id';

    $dimensions = array('pagePath','country', 'region', 'city'); 
    $metrics = array('visits');
    $sortMetric=null;
    $filter=null;
    $startDate='2013-02-01';
    $endDate='2013-08-28';
    $startIndex=1;
    $maxResults=10000;
    $ga = new gapi($gaEmail,$gaPassword);
    $ga->requestReportData($profileId,$dimensions,$metrics,$sortMetric,$filter,$startDate,$endDate,$startIndex,$maxResults);
    $totalPageviews = $ga->getPageviews();
    foreach($ga->getResults() as $result){
      $visits = $result->getVists();
      print $visits; 
    }

Nevíte prosím někdo kde dělám chybu? Odkazuje me na 2 chyby v knihovně, tak jsem je zakomentoval.

 //throw new Exception('GAPI: Failed to request report data. Error: "' . strip_tags($response['body']) . '"');

//throw new Exception('No valid root parameter or aggregate metric called "' . $name . '"');

        $ch = curl_init();
          curl_setopt($ch,CURLOPT_URL,$url);
          curl_setopt($ch,CURLOPT_RETURNTRANSFER,TRUE);
          curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
          if(count($data)>0){
            //POST METHOD
            curl_setopt($ch,CURLOPT_POST,TRUE);
            curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
          }else{
            $header[] = array("application/x-www-form-urlencoded");
            curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
          }
          $response = curl_exec($ch);
          $info = curl_getinfo($ch);
          curl_close($ch);