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: PhpCode.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 /**

    27  * @category   Zend

    28  * @package    Zend_Serializer

    29  * @subpackage Adapter

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

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

    32  */

    33 class Zend_Serializer_Adapter_PhpCode extends Zend_Serializer_Adapter_AdapterAbstract

    34 {

    35     /**

    36      * Serialize PHP using var_export

    37      * 

    38      * @param  mixed $value 

    39      * @param  array $opts 

    40      * @return string

    41      */

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

    43     {

    44         return var_export($value, true);

    45     }

    46 

    47     /**

    48      * Deserialize PHP string

    49      *

    50      * Warning: this uses eval(), and should likely be avoided.

    51      * 

    52      * @param  string $code 

    53      * @param  array $opts 

    54      * @return mixed

    55      * @throws Zend_Serializer_Exception on eval error

    56      */

    57     public function unserialize($code, array $opts = array())

    58     {

    59         $eval = @eval('$ret=' . $code . ';');

    60         if ($eval === false) {

    61                 $lastErr = error_get_last();

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

    63                 throw new Zend_Serializer_Exception('eval failed: ' . $lastErr['message']);

    64         }

    65         return $ret;

    66     }

    67 }