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 <?php
 /**
  *  ocs-webserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-webserver.
  *
  *    This program is free software: you can redistribute it and/or modify
  *    it under the terms of the GNU Affero General Public License as
  *    published by the Free Software Foundation, either version 3 of the
  *    License, or (at your option) any later version.
  *
  *    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 Affero General Public License for more details.
  *
  *    You should have received a copy of the GNU Affero General Public License
  *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  **/
 
 class Default_View_Helper_IsSubscriber extends Zend_View_Helper_Abstract
 {
 
     public function isSubscriber($member_id)
     {
 
       $cache = Zend_Registry::get('cache');
       $cacheName = __FUNCTION__ . '_' . md5($member_id);
 
   if (false !== ($issupporter = $cache->load($cacheName))) {
           return $issupporter;
   }
 
         $tableMembers = new Default_Model_Member();
         $row = $tableMembers->fetchSupporterSubscriptionInfo($member_id);
         
         $isSupporter = false;
         if(null != $row) {
             $isSupporter = true;
         }
 
         $cache->save($isSupporter, $cacheName, array(), 3600);
 
         return $isSupporter;
     }
 
 }