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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Application |
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17 * @subpackage Resource |
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18 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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19 * @license http://framework.zend.com/license/new-bsd New BSD License |
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20 * @version $Id: Session.php 20814 2010-02-01 20:13:08Z freak $ |
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21 */ |
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22 |
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23 /** |
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24 * @see Zend_Application_Resource_ResourceAbstract |
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25 */ |
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26 require_once 'Zend/Application/Resource/ResourceAbstract.php'; |
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27 |
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28 |
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29 /** |
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30 * Resource for setting session options |
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31 * |
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32 * @uses Zend_Application_Resource_ResourceAbstract |
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33 * @category Zend |
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34 * @package Zend_Application |
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35 * @subpackage Resource |
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36 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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37 * @license http://framework.zend.com/license/new-bsd New BSD License |
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38 */ |
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39 class Zend_Application_Resource_Session extends Zend_Application_Resource_ResourceAbstract |
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40 { |
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41 /** |
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42 * Save handler to use |
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43 * |
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44 * @var Zend_Session_SaveHandler_Interface |
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45 */ |
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46 protected $_saveHandler = null; |
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47 |
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48 /** |
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49 * Set session save handler |
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50 * |
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51 * @param array|string|Zend_Session_SaveHandler_Interface $saveHandler |
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52 * @return Zend_Application_Resource_Session |
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53 * @throws Zend_Application_Resource_Exception When $saveHandler is no valid save handler |
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54 */ |
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55 public function setSaveHandler($saveHandler) |
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56 { |
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57 $this->_saveHandler = $saveHandler; |
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58 return $this; |
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59 } |
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60 |
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61 /** |
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62 * Get session save handler |
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63 * |
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64 * @return Zend_Session_SaveHandler_Interface |
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65 */ |
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66 public function getSaveHandler() |
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67 { |
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68 if (!$this->_saveHandler instanceof Zend_Session_SaveHandler_Interface) { |
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69 if (is_array($this->_saveHandler)) { |
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70 if (!array_key_exists('class', $this->_saveHandler)) { |
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71 throw new Zend_Application_Resource_Exception('Session save handler class not provided in options'); |
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72 } |
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73 $options = array(); |
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74 if (array_key_exists('options', $this->_saveHandler)) { |
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75 $options = $this->_saveHandler['options']; |
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76 } |
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77 $this->_saveHandler = $this->_saveHandler['class']; |
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78 $this->_saveHandler = new $this->_saveHandler($options); |
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79 } elseif (is_string($this->_saveHandler)) { |
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80 $this->_saveHandler = new $this->_saveHandler(); |
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81 } |
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82 |
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83 if (!$this->_saveHandler instanceof Zend_Session_SaveHandler_Interface) { |
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84 throw new Zend_Application_Resource_Exception('Invalid session save handler'); |
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85 } |
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86 } |
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87 return $this->_saveHandler; |
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88 } |
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89 |
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90 /** |
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91 * @return bool |
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92 */ |
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93 protected function _hasSaveHandler() |
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94 { |
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95 return ($this->_saveHandler !== null); |
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96 } |
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97 |
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98 /** |
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99 * Defined by Zend_Application_Resource_Resource |
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100 * |
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101 * @return void |
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102 */ |
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103 public function init() |
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104 { |
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105 $options = array_change_key_case($this->getOptions(), CASE_LOWER); |
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106 if (isset($options['savehandler'])) { |
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107 unset($options['savehandler']); |
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108 } |
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109 |
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110 if (count($options) > 0) { |
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111 Zend_Session::setOptions($options); |
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112 } |
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113 |
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114 if ($this->_hasSaveHandler()) { |
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115 Zend_Session::setSaveHandler($this->getSaveHandler()); |
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116 } |
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117 } |
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118 } |