File indexing completed on 2024-12-22 05:36:23

 <?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 Local_Filter_Url_Base64Decrypt implements Zend_Filter_Interface
 {
 
     /**
      * Returns the result of filtering $value
      *
      * @param  mixed $value
      * @throws Zend_Filter_Exception If filtering $value is impossible
      * @return mixed
      */
     public function filter($value)
     {
         return $this->decryptString($value);
     }
 
     /**
      * @param string $url
      * @return string
      */
     /**
      * @param string $text
      * @return string
      */
     protected function decryptString($text)
     {
         if (empty($text)) {
             return '';
         }
 
         $encryptedUrl = base64_decode($text);
 
         return trim($encryptedUrl);
     }
 
 
 }