mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-12-23 22:17:26 +00:00
295 lines
6.9 KiB
PHP
295 lines
6.9 KiB
PHP
<?php
|
|
/**
|
|
* SessionComponent. Provides access to Sessions from the Controller layer
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
|
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
* @link http://cakephp.org CakePHP(tm) Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.controller.components
|
|
* @since CakePHP(tm) v 0.10.0.1232
|
|
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
|
|
*/
|
|
if (!class_exists('cakesession')) {
|
|
require LIBS . 'cake_session.php';
|
|
}
|
|
|
|
/**
|
|
* Session Component.
|
|
*
|
|
* Session handling from the controller.
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.controller.components
|
|
* @link http://book.cakephp.org/view/1310/Sessions
|
|
*
|
|
*/
|
|
class SessionComponent extends CakeSession {
|
|
|
|
/**
|
|
* Used to determine if methods implementation is used, or bypassed
|
|
*
|
|
* @var boolean
|
|
* @access private
|
|
*/
|
|
var $__active = true;
|
|
|
|
/**
|
|
* Used to determine if request are from an Ajax request
|
|
*
|
|
* @var boolean
|
|
* @access private
|
|
*/
|
|
var $__bare = 0;
|
|
|
|
/**
|
|
* Class constructor
|
|
*
|
|
* @param string $base The base path for the Session
|
|
*/
|
|
function __construct($base = null) {
|
|
if (Configure::read('Session.start') === true) {
|
|
parent::__construct($base);
|
|
} else {
|
|
$this->__active = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Startup method.
|
|
*
|
|
* @param object $controller Instantiating controller
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function startup(&$controller) {
|
|
if ($this->started() === false && $this->__active === true) {
|
|
$this->__start();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Starts Session on if 'Session.start' is set to false in core.php
|
|
*
|
|
* @param string $base The base path for the Session
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function activate($base = null) {
|
|
if ($this->__active === true) {
|
|
return;
|
|
}
|
|
parent::__construct($base);
|
|
$this->__active = true;
|
|
}
|
|
|
|
/**
|
|
* Used to write a value to a session key.
|
|
*
|
|
* In your controller: $this->Session->write('Controller.sessKey', 'session value');
|
|
*
|
|
* @param string $name The name of the key your are setting in the session.
|
|
* This should be in a Controller.key format for better organizing
|
|
* @param string $value The value you want to store in a session.
|
|
* @return boolean Success
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1312/write
|
|
*/
|
|
function write($name, $value = null) {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
if (is_array($name)) {
|
|
foreach ($name as $key => $value) {
|
|
if (parent::write($key, $value) === false) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
if (parent::write($name, $value) === false) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Used to read a session values for a key or return values for all keys.
|
|
*
|
|
* In your controller: $this->Session->read('Controller.sessKey');
|
|
* Calling the method without a param will return all session vars
|
|
*
|
|
* @param string $name the name of the session key you want to read
|
|
* @return mixed value from the session vars
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1314/read
|
|
*/
|
|
function read($name = null) {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
return parent::read($name);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Wrapper for SessionComponent::del();
|
|
*
|
|
* In your controller: $this->Session->delete('Controller.sessKey');
|
|
*
|
|
* @param string $name the name of the session key you want to delete
|
|
* @return boolean true is session variable is set and can be deleted, false is variable was not set.
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1316/delete
|
|
*/
|
|
function delete($name) {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
return parent::delete($name);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Used to check if a session variable is set
|
|
*
|
|
* In your controller: $this->Session->check('Controller.sessKey');
|
|
*
|
|
* @param string $name the name of the session key you want to check
|
|
* @return boolean true is session variable is set, false if not
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1315/check
|
|
*/
|
|
function check($name) {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
return parent::check($name);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Used to determine the last error in a session.
|
|
*
|
|
* In your controller: $this->Session->error();
|
|
*
|
|
* @return string Last session error
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1318/error
|
|
*/
|
|
function error() {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
return parent::error();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Used to set a session variable that can be used to output messages in the view.
|
|
*
|
|
* In your controller: $this->Session->setFlash('This has been saved');
|
|
*
|
|
* Additional params below can be passed to customize the output, or the Message.[key]
|
|
*
|
|
* @param string $message Message to be flashed
|
|
* @param string $element Element to wrap flash message in.
|
|
* @param array $params Parameters to be sent to layout as view variables
|
|
* @param string $key Message key, default is 'flash'
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1313/setFlash
|
|
*/
|
|
function setFlash($message, $element = 'default', $params = array(), $key = 'flash') {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
$this->write('Message.' . $key, compact('message', 'element', 'params'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Used to renew a session id
|
|
*
|
|
* In your controller: $this->Session->renew();
|
|
*
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function renew() {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
parent::renew();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Used to check for a valid session.
|
|
*
|
|
* In your controller: $this->Session->valid();
|
|
*
|
|
* @return boolean true is session is valid, false is session is invalid
|
|
* @access public
|
|
*/
|
|
function valid() {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
return parent::valid();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Used to destroy sessions
|
|
*
|
|
* In your controller: $this->Session->destroy();
|
|
*
|
|
* @return void
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1317/destroy
|
|
*/
|
|
function destroy() {
|
|
if ($this->__active === true) {
|
|
$this->__start();
|
|
parent::destroy();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns Session id
|
|
*
|
|
* If $id is passed in a beforeFilter, the Session will be started
|
|
* with the specified id
|
|
*
|
|
* @param $id string
|
|
* @return string
|
|
* @access public
|
|
*/
|
|
function id($id = null) {
|
|
return parent::id($id);
|
|
}
|
|
|
|
/**
|
|
* Starts Session if SessionComponent is used in Controller::beforeFilter(),
|
|
* or is called from
|
|
*
|
|
* @return boolean
|
|
* @access private
|
|
*/
|
|
function __start() {
|
|
if ($this->started() === false) {
|
|
if (!$this->id() && parent::start()) {
|
|
parent::_checkValid();
|
|
} else {
|
|
parent::start();
|
|
}
|
|
}
|
|
return $this->started();
|
|
}
|
|
}
|