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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Serializer
  * @subpackage Adapter
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /** @see Zend_Serializer_Adapter_AdapterAbstract */
 // require_once 'Zend/Serializer/Adapter/AdapterAbstract.php';
 
 /** @see Zend_Amf_Parse_OutputStream */
 // require_once 'Zend/Amf/Parse/OutputStream.php';
 
 /** @see Zend_Amf_Parse_Amf0_Serializer */
 // require_once 'Zend/Amf/Parse/Amf0/Serializer.php';
 
 /** @see Zend_Amf_Parse_InputStream */
 // require_once 'Zend/Amf/Parse/InputStream.php';
 
 /** @see Zend_Amf_Parse_Amf0_Deserializer */
 // require_once 'Zend/Amf/Parse/Amf0/Deserializer.php';
 
 /**
  * @category   Zend
  * @package    Zend_Serializer
  * @subpackage Adapter
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Serializer_Adapter_Amf0 extends Zend_Serializer_Adapter_AdapterAbstract
 {
     /**
      * Serialize a PHP value to AMF0 format
      *
      * @param  mixed $value
      * @param  array $opts
      * @return string
      * @throws Zend_Serializer_Exception
      */
     public function serialize($value, array $opts = array())
     {
         try  {
             $stream     = new Zend_Amf_Parse_OutputStream();
             $serializer = new Zend_Amf_Parse_Amf0_Serializer($stream);
             $serializer->writeTypeMarker($value);
             return $stream->getStream();
         } catch (Exception $e) {
             // require_once 'Zend/Serializer/Exception.php';
             throw new Zend_Serializer_Exception('Serialization failed by previous error', 0, $e);
         }
     }
 
     /**
      * Unserialize an AMF0 value to PHP
      *
      * @param  mixed $value
      * @param  array $opts
      * @return void
      * @throws Zend_Serializer_Exception
      */
     public function unserialize($value, array $opts = array())
     {
         try {
             $stream       = new Zend_Amf_Parse_InputStream($value);
             $deserializer = new Zend_Amf_Parse_Amf0_Deserializer($stream);
             return $deserializer->readTypeMarker();
         } catch (Exception $e) {
             // require_once 'Zend/Serializer/Exception.php';
             throw new Zend_Serializer_Exception('Unserialization failed by previous error', 0, $e);
         }
     }
 
 }