interface/modules/zend_modules/library/Zend/Serializer/Adapter/PythonPickleOptions.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Serializer\Adapter;
  11
  12 use Zend\Serializer\Exception;
  13
  14 class PythonPickleOptions extends AdapterOptions
  15 {
  16     /**
  17      * Pickle protocol version to serialize data
  18      *
  19      * @var int
  20      */
  21     protected $protocol = 0;
  22
  23     /**
  24      * Set pickle protocol version to serialize data
  25      *
  26      * Supported versions are 0, 1, 2 and 3
  27      *
  28      * @param  int $protocol
  29      * @return PythonPickleOptions
  30      * @throws Exception\InvalidArgumentException
  31      */
  32     public function setProtocol($protocol)
  33     {
  34         $protocol = (int) $protocol;
  35         if ($protocol < 0 || $protocol > 3) {
  36             throw new Exception\InvalidArgumentException(
  37                 "Invalid or unknown protocol version '{$protocol}'"
  38             );
  39         }
  40
  41         $this->protocol = $protocol;
  42
  43         return $this;
  44     }
  45
  46     /**
  47      * Get pickle protocol version to serialize data
  48      *
  49      * @return int
  50      */
  51     public function getProtocol()
  52     {
  53         return $this->protocol;
  54     }
  55 }