Piwik\Plugins\Marketplace\Api\Client::getInfo PHP Method

    public function getInfo()
    {
        try {
            $info = $this->fetch('info', array());
        } catch (Exception $e) {
            $info = null;
        }
        return $info;
    }

 private function getLoginLink()
 {
     $info = $this->client->getInfo();
     if (empty($info['loginUrl'])) {
         return '';
     }
     return '<a href="' . $info['loginUrl'] . '" target="_blank" rel="noreferrer">';
 }