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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 Parse
  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   * Abstract cass that all deserializer must implement.
  25   *
  26   * Logic for deserialization of the AMF envelop is based on resources supplied
  27   * by Adobe Blaze DS. For and example of deserialization please review the BlazeDS
  28   * source tree.
  29   *
  30   * @see        http://opensource.adobe.com/svn/opensource/blazeds/trunk/modules/core/src/java/flex/messaging/io/amf/
  31   * @package    Zend_Amf
  32   * @subpackage Parse
  33   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  34   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  35   */
  36  abstract class Zend_Amf_Parse_Deserializer
  37  {
  38      /**
  39       * The raw string that represents the AMF request.
  40       *
  41       * @var Zend_Amf_Parse_InputStream
  42       */
  43      protected $_stream;
  44  
  45      /**
  46       * Constructor
  47       *
  48       * @param  Zend_Amf_Parse_InputStream $stream
  49       * @return void
  50       */
  51      public function __construct(Zend_Amf_Parse_InputStream $stream)
  52      {
  53          $this->_stream = $stream;
  54      }
  55  
  56      /**
  57       * Checks for AMF marker types and calls the appropriate methods
  58       * for deserializing those marker types. Markers are the data type of
  59       * the following value.
  60       *
  61       * @param  int $typeMarker
  62       * @return mixed Whatever the data type is of the marker in php
  63       */
  64      public abstract function readTypeMarker($markerType = null);
  65  }