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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_Json */
 // require_once 'Zend/Json.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_Json extends Zend_Serializer_Adapter_AdapterAbstract
 {
     /**
      * @var array Default options
      */
     protected $_options = array(
         'cycleCheck'           => false,
         'enableJsonExprFinder' => false,
         'objectDecodeType'     => Zend_Json::TYPE_ARRAY,
     );
 
     /**
      * Serialize PHP value to JSON
      *
      * @param  mixed $value
      * @param  array $opts
      * @return string
      * @throws Zend_Serializer_Exception on JSON encoding exception
      */
     public function serialize($value, array $opts = array())
     {
         $opts = $opts + $this->_options;
 
         try  {
             return Zend_Json::encode($value, $opts['cycleCheck'], $opts);
         } catch (Exception $e) {
             // require_once 'Zend/Serializer/Exception.php';
             throw new Zend_Serializer_Exception('Serialization failed', 0, $e);
         }
     }
 
     /**
      * Deserialize JSON to PHP value
      *
      * @param  string $json
      * @param  array $opts
      * @return mixed
      */
     public function unserialize($json, array $opts = array())
     {
         $opts = $opts + $this->_options;
 
         try {
             $ret = Zend_Json::decode($json, $opts['objectDecodeType']);
         } catch (Zend_Json_Exception $e) {
             // require_once 'Zend/Serializer/Exception.php';
             throw new Zend_Serializer_Exception('Invalid json data');
         } catch (Exception $e) {
             // require_once 'Zend/Serializer/Exception.php';
             throw new Zend_Serializer_Exception('Unserialization failed by previous error', 0, $e);
         }
 
         return $ret;
     }
 }