freenetis-github/application/helpers/cookie.php @ 1cdc8a56
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Cookie helper class.
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*
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* $Id: cookie.php 1970 2008-02-06 21:54:29Z Shadowhand $
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*
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* @package Core
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* @author Kohana Team
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* @copyright (c) 2007-2008 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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class cookie {
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/**
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* Sets a cookie with the given parameters.
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*
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* @param string cookie name or array of config options
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* @param string cookie value
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* @param integer number of seconds before the cookie expires
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* @param string URL path to allow
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* @param string URL domain to allow
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* @param boolean HTTPS only
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* @param boolean HTTP only (requires PHP 5.2 or higher)
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* @param string collision-prevention prefix
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* @return boolean
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*/
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public static function set($name, $value = NULL, $expire = NULL, $path = NULL, $domain = NULL, $secure = NULL, $httponly = NULL, $prefix = NULL)
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{
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if (headers_sent())
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return FALSE;
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// If the name param is an array, we import it
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is_array($name) and extract($name, EXTR_OVERWRITE);
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// Fetch default options
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$config = Config::get('cookie');
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foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'httponly') as $item)
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{
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if ($$item === NULL AND isset($config[$item]))
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{
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$$item = $config[$item];
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}
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}
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// Expiration timestamp
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$expire = ($expire == 0) ? 0 : time() + (int) $expire;
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// Only set httponly if possible
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return (version_compare(PHP_VERSION, '5.2', '>='))
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? setcookie($prefix.$name, $value, $expire, $path, $domain, $secure, $httponly)
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: setcookie($prefix.$name, $value, $expire, $path, $domain, $secure);
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}
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/**
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* Fetch a cookie value, using the Input library.
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*
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* @param string cookie name
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* @param string collision-prevention prefix
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* @param boolean use XSS cleaning on the value
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* @return string
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*/
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public static function get($name, $prefix = NULL, $xss_clean = FALSE)
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{
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if ($prefix === NULL)
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{
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$prefix = (string) Config::get('cookie.prefix');
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}
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return Input::instance()->cookie($prefix.$name, $xss_clean);
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}
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/**
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* Nullify and unset a cookie.
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*
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* @param string cookie name
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* @param string URL path
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* @param string URL domain
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* @param string collision-prevention prefix
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* @return boolean
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*/
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public static function delete($name, $path = NULL, $domain = NULL, $prefix = NULL)
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{
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// Sets the cookie value to an empty string, and the expiration to 24 hours ago
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return cookie::set($name, '', -86400, $path, $domain, FALSE, FALSE, $prefix);
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}
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} // End cookie
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