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 license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Serializer

    17  * @subpackage Adapter

    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: Amf3.php 20574 2010-01-24 17:39:14Z mabe $

    21  */

    22 

    23 /** @see Zend_Serializer_Adapter_AdapterAbstract */

    24 require_once 'Zend/Serializer/Adapter/AdapterAbstract.php';

    25 

    26 /** @see Zend_Amf_Parse_OutputStream */

    27 require_once 'Zend/Amf/Parse/OutputStream.php';

    28 

    29 /** @see Zend_Amf_Parse_Amf3_Serializer */

    30 require_once 'Zend/Amf/Parse/Amf3/Serializer.php';

    31 

    32 /** @see Zend_Amf_Parse_InputStream */

    33 require_once 'Zend/Amf/Parse/InputStream.php';

    34 

    35 /** @see Zend_Amf_Parse_Amf3_Deserializer */

    36 require_once 'Zend/Amf/Parse/Amf3/Deserializer.php';

    37 

    38 /**

    39  * @category   Zend

    40  * @package    Zend_Serializer

    41  * @subpackage Adapter

    42  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    43  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    44  */

    45 class Zend_Serializer_Adapter_Amf3 extends Zend_Serializer_Adapter_AdapterAbstract

    46 {

    47     /**

    48      * Serialize a PHP value to AMF3 format

    49      * 

    50      * @param  mixed $value 

    51      * @param  array $opts 

    52      * @return string

    53      * @throws Zend_Serializer_Exception

    54      */

    55     public function serialize($value, array $opts = array())

    56     {

    57         try  {

    58             $stream     = new Zend_Amf_Parse_OutputStream();

    59             $serializer = new Zend_Amf_Parse_Amf3_Serializer($stream);

    60             $serializer->writeTypeMarker($value);

    61             return $stream->getStream();

    62         } catch (Exception $e) {

    63             require_once 'Zend/Serializer/Exception.php';

    64             throw new Zend_Serializer_Exception('Serialization failed by previous error', 0, $e);

    65         }

    66     }

    67 

    68     /**

    69      * Deserialize an AMF3 value to PHP

    70      * 

    71      * @param  mixed $value 

    72      * @param  array $opts 

    73      * @return string

    74      * @throws Zend_Serializer_Exception

    75      */

    76     public function unserialize($value, array $opts = array())

    77     {

    78         try {

    79             $stream       = new Zend_Amf_Parse_InputStream($value);

    80             $deserializer = new Zend_Amf_Parse_Amf3_Deserializer($stream);

    81             return $deserializer->readTypeMarker();

    82         } catch (Exception $e) {

    83             require_once 'Zend/Serializer/Exception.php';

    84             throw new Zend_Serializer_Exception('Unserialization failed by previous error', 0, $e);

    85         }

    86     }

    87 }