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annotate cake/libs/controller/components/session.php @ 0:261e66bd5a0c

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author Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Jul 2011 21:08:31 +0900
parents
children
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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1 <?php
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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2 /**
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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3 * SessionComponent. Provides access to Sessions from the Controller layer
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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4 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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5 * PHP versions 4 and 5
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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6 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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7 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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8 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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9 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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10 * Licensed under The MIT License
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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11 * Redistributions of files must retain the above copyright notice.
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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12 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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13 * @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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14 * @link http://cakephp.org CakePHP(tm) Project
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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15 * @package cake
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16 * @subpackage cake.cake.libs.controller.components
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17 * @since CakePHP(tm) v 0.10.0.1232
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18 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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19 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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20 if (!class_exists('cakesession')) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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21 require LIBS . 'cake_session.php';
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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22 }
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23
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24 /**
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25 * Session Component.
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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26 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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27 * Session handling from the controller.
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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28 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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29 * @package cake
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30 * @subpackage cake.cake.libs.controller.components
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31 * @link http://book.cakephp.org/view/1310/Sessions
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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32 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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33 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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34 class SessionComponent extends CakeSession {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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35
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36 /**
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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37 * Used to determine if methods implementation is used, or bypassed
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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38 *
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39 * @var boolean
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40 * @access private
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41 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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42 var $__active = true;
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43
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44 /**
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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45 * Used to determine if request are from an Ajax request
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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46 *
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47 * @var boolean
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48 * @access private
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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49 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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50 var $__bare = 0;
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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51
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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52 /**
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53 * Class constructor
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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54 *
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55 * @param string $base The base path for the Session
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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56 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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57 function __construct($base = null) {
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58 if (Configure::read('Session.start') === true) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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59 parent::__construct($base);
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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60 } else {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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61 $this->__active = false;
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62 }
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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63 }
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64
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65 /**
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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66 * Startup method.
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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67 *
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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68 * @param object $controller Instantiating controller
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69 * @return void
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70 * @access public
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71 */
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72 function startup(&$controller) {
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73 if ($this->started() === false && $this->__active === true) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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74 $this->__start();
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75 }
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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76 }
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77
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78 /**
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79 * Starts Session on if 'Session.start' is set to false in core.php
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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80 *
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81 * @param string $base The base path for the Session
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82 * @return void
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83 * @access public
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84 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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85 function activate($base = null) {
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86 if ($this->__active === true) {
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87 return;
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88 }
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89 parent::__construct($base);
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90 $this->__active = true;
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91 }
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92
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93 /**
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94 * Used to write a value to a session key.
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95 *
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96 * In your controller: $this->Session->write('Controller.sessKey', 'session value');
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97 *
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98 * @param string $name The name of the key your are setting in the session.
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99 * This should be in a Controller.key format for better organizing
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100 * @param string $value The value you want to store in a session.
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101 * @return boolean Success
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102 * @access public
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103 * @link http://book.cakephp.org/view/1312/write
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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104 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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105 function write($name, $value = null) {
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106 if ($this->__active === true) {
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107 $this->__start();
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108 if (is_array($name)) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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109 foreach ($name as $key => $value) {
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110 if (parent::write($key, $value) === false) {
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111 return false;
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112 }
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113 }
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114 return true;
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115 }
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116 if (parent::write($name, $value) === false) {
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117 return false;
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118 }
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119 return true;
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120 }
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121 return false;
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122 }
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123
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124 /**
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125 * Used to read a session values for a key or return values for all keys.
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126 *
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127 * In your controller: $this->Session->read('Controller.sessKey');
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128 * Calling the method without a param will return all session vars
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129 *
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130 * @param string $name the name of the session key you want to read
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131 * @return mixed value from the session vars
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132 * @access public
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133 * @link http://book.cakephp.org/view/1314/read
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134 */
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
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135 function read($name = null) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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136 if ($this->__active === true) {
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137 $this->__start();
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138 return parent::read($name);
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139 }
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140 return false;
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 * Wrapper for SessionComponent::del();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 * In your controller: $this->Session->delete('Controller.sessKey');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 * @param string $name the name of the session key you want to delete
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 * @return boolean true is session variable is set and can be deleted, false is variable was not set.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 * @link http://book.cakephp.org/view/1316/delete
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 function delete($name) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 return parent::delete($name);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 * Used to check if a session variable is set
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 * In your controller: $this->Session->check('Controller.sessKey');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 * @param string $name the name of the session key you want to check
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 * @return boolean true is session variable is set, false if not
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 * @link http://book.cakephp.org/view/1315/check
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 function check($name) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 return parent::check($name);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 * Used to determine the last error in a session.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 * In your controller: $this->Session->error();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 * @return string Last session error
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 * @link http://book.cakephp.org/view/1318/error
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 function error() {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 return parent::error();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 * Used to set a session variable that can be used to output messages in the view.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 * In your controller: $this->Session->setFlash('This has been saved');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 * Additional params below can be passed to customize the output, or the Message.[key]
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 * @param string $message Message to be flashed
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 * @param string $element Element to wrap flash message in.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 * @param array $params Parameters to be sent to layout as view variables
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 * @param string $key Message key, default is 'flash'
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 * @link http://book.cakephp.org/view/1313/setFlash
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 function setFlash($message, $element = 'default', $params = array(), $key = 'flash') {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 $this->write('Message.' . $key, compact('message', 'element', 'params'));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 * Used to renew a session id
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 * In your controller: $this->Session->renew();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 * @return void
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 function renew() {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 parent::renew();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 * Used to check for a valid session.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 * In your controller: $this->Session->valid();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 * @return boolean true is session is valid, false is session is invalid
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 function valid() {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 return parent::valid();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 * Used to destroy sessions
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 * In your controller: $this->Session->destroy();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 * @return void
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 * @link http://book.cakephp.org/view/1317/destroy
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 function destroy() {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 if ($this->__active === true) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 $this->__start();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 parent::destroy();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 * Returns Session id
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 * If $id is passed in a beforeFilter, the Session will be started
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 * with the specified id
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 * @param $id string
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 * @return string
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 function id($id = null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 return parent::id($id);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 * Starts Session if SessionComponent is used in Controller::beforeFilter(),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 * or is called from
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 * @return boolean
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 * @access private
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 function __start() {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 if ($this->started() === false) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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287 if (!$this->id() && parent::start()) {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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288 parent::_checkValid();
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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289 } else {
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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290 parent::start();
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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291 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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292 }
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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293 return $this->started();
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Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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294 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
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295 }