File indexing completed on 2025-01-26 05:29:12

 <?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_Tools_UUID
 {
 
     public static function migrateMembers()
     {
         $memberTable = new Default_Model_Member();
 
         /** @var $rowSet Zend_Db_Table_Rowset */
         $rowSet = $memberTable->fetchAll('uuid is null');
 
         /** @var $row Zend_Db_Table_Row */
         foreach ($rowSet as $row) {
             $row->uuid = Local_Tools_UUID::generateUUID();
             $row->save();
         }
 
     }
 
     /**
      * @return string
      */
     public static function generateUUID()
     {
         $randomString = openssl_random_pseudo_bytes(16);
         $time_low = bin2hex(substr($randomString, 0, 4));
         $time_mid = bin2hex(substr($randomString, 4, 2));
         $time_hi_and_version = bin2hex(substr($randomString, 6, 2));
         $clock_seq_hi_and_reserved = bin2hex(substr($randomString, 8, 2));
         $node = bin2hex(substr($randomString, 10, 6));
 
         /**
          * Set the four most significant bits (bits 12 through 15) of the
          * time_hi_and_version field to the 4-bit version number from
          * Section 4.1.3.
          * @see http://tools.ietf.org/html/rfc4122#section-4.1.3
          */
         $time_hi_and_version = hexdec($time_hi_and_version);
         $time_hi_and_version = $time_hi_and_version >> 4;
         $time_hi_and_version = $time_hi_and_version | 0x4000;
 
         /**
          * Set the two most significant bits (bits 6 and 7) of the
          * clock_seq_hi_and_reserved to zero and one, respectively.
          */
         $clock_seq_hi_and_reserved = hexdec($clock_seq_hi_and_reserved);
         $clock_seq_hi_and_reserved = $clock_seq_hi_and_reserved >> 2;
         $clock_seq_hi_and_reserved = $clock_seq_hi_and_reserved | 0x8000;
 
         return sprintf('%08s%04s%04x%04x%012s', $time_low, $time_mid, $time_hi_and_version, $clock_seq_hi_and_reserved, $node);
     }
 
     public static function migrateProjects()
     {
         $projectTable = new Default_Model_Project();
 
         /** @var $rowSet Zend_Db_Table_Rowset */
         $rowSet = $projectTable->fetchAll('uuid is null');
 
         /** @var $row Zend_Db_Table_Row */
         foreach ($rowSet as $row) {
             $row->uuid = Local_Tools_UUID::generateUUID();
             $row->save();
         }
 
     }
 
 }