library/Zend/Serializer/Adapter/PhpCode.php

   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    $Id$
  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 }