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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Amf
  17   * @subpackage Value
  18   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20   * @version    $Id$
  21   */
  22  
  23  /**
  24   * This is the default Implementation of Message, which provides
  25   * a convenient base for behavior and association of common endpoints
  26   *
  27   * @package    Zend_Amf
  28   * @subpackage Value
  29   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  30   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  31   */
  32  class Zend_Amf_Value_Messaging_AbstractMessage
  33  {
  34      /**
  35       * @var string Client identifier
  36       */
  37      public $clientId;
  38  
  39      /**
  40       * @var string Destination
  41       */
  42      public $destination;
  43  
  44      /**
  45       * @var string Message identifier
  46       */
  47      public $messageId;
  48  
  49      /**
  50       * @var int Message timestamp
  51       */
  52      public $timestamp;
  53  
  54      /**
  55       * @var int Message TTL
  56       */
  57      public $timeToLive;
  58  
  59      /**
  60       * @var object Message headers
  61       */
  62      public $headers;
  63  
  64      /**
  65       * @var string Message body
  66       */
  67      public $body;
  68  
  69      /**
  70       * generate a unique id
  71       *
  72       * Format is: ########-####-####-####-############
  73       * Where # is an uppercase letter or number
  74       * example: 6D9DC7EC-A273-83A9-ABE3-00005FD752D6
  75       *
  76       * @return string
  77       */
  78      public function generateId()
  79      {
  80          return sprintf(
  81              '%08X-%04X-%04X-%02X%02X-%012X',
  82              mt_rand(),
  83              mt_rand(0, 65535),
  84              bindec(substr_replace(
  85                  sprintf('%016b', mt_rand(0, 65535)), '0100', 11, 4)
  86              ),
  87              bindec(substr_replace(sprintf('%08b', mt_rand(0, 255)), '01', 5, 2)),
  88              mt_rand(0, 255),
  89              mt_rand()
  90          );
  91      }
  92  }