mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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130 lines
3.6 KiB
PHP
130 lines
3.6 KiB
PHP
<?php
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/**
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* Session Helper provides access to the Session in the Views.
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*
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* PHP 5
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @since CakePHP(tm) v 1.1.7.3328
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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if (!class_exists('CakeSession')) {
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require LIBS . 'cake_session.php';
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}
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/**
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* Session Helper.
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*
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* Session reading from the view.
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*
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @link http://book.cakephp.org/view/1465/Session
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*/
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class SessionHelper extends AppHelper {
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/**
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* Constructor. Starts the session if it has not already been started
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*
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* @param View $view View instance for this helper
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* @param array $settings Settings for the helper.
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* @return void
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*/
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public function __construct(View $view, $settings = array()) {
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parent::__construct($view, $settings);
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if (!CakeSession::started()) {
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CakeSession::start();
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}
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}
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/**
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* Used to read a session values set in a controller for a key or return values for all keys.
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*
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* In your view: `$session->read('Controller.sessKey');`
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* Calling the method without a param will return all session vars
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*
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* @param string $name the name of the session key you want to read
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* @return values from the session vars
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* @link http://book.cakephp.org/view/1466/Methods
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*/
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public function read($name = null) {
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return CakeSession::read($name);
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}
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/**
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* Used to check is a session key has been set
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*
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* In your view: `$session->check('Controller.sessKey');`
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*
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* @param string $name
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* @return boolean
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* @link http://book.cakephp.org/view/1466/Methods
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*/
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public function check($name) {
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return CakeSession::check($name);
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}
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/**
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* Returns last error encountered in a session
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*
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* In your view: `$session->error();`
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*
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* @return string last error
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* @link http://book.cakephp.org/view/1466/Methods
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*/
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public function error() {
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return CakeSession::error();
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}
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/**
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* Used to render the message set in Controller::Session::setFlash()
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*
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* In your view: $session->flash('somekey');
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* Will default to flash if no param is passed
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*
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* @param string $key The [Message.]key you are rendering in the view.
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* @return boolean|string Will return the value if $key is set, or false if not set.
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* @access public
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* @link http://book.cakephp.org/view/1466/Methods
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* @link http://book.cakephp.org/view/1467/flash
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*/
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public function flash($key = 'flash') {
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$out = false;
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if (CakeSession::check('Message.' . $key)) {
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$flash = CakeSession::read('Message.' . $key);
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if ($flash['element'] == 'default') {
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$class = 'message';
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if (!empty($flash['params']['class'])) {
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$class = $flash['params']['class'];
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}
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$out = '<div id="' . $key . 'Message" class="' . $class . '">' . $flash['message'] . '</div>';
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} elseif ($flash['element'] == '' || $flash['element'] == null) {
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$out = $flash['message'];
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} else {
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$tmpVars = $flash['params'];
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$tmpVars['message'] = $flash['message'];
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$out = $this->_View->element($flash['element'], $tmpVars);
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}
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CakeSession::delete('Message.' . $key);
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}
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return $out;
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}
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/**
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* Used to check is a session is valid in a view
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*
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* @return boolean
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*/
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public function valid() {
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return CakeSession::valid();
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}
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}
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