1: <?php
 2: /**
 3:  * Magento
 4:  *
 5:  * NOTICE OF LICENSE
 6:  *
 7:  * This source file is subject to the Open Software License (OSL 3.0)
 8:  * that is bundled with this package in the file LICENSE.txt.
 9:  * It is also available through the world-wide-web at this URL:
10:  * http://opensource.org/licenses/osl-3.0.php
11:  * If you did not receive a copy of the license and are unable to
12:  * obtain it through the world-wide-web, please send an email
13:  * to license@magentocommerce.com so we can send you a copy immediately.
14:  *
15:  * DISCLAIMER
16:  *
17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
18:  * versions in the future. If you wish to customize Magento for your
19:  * needs please refer to http://www.magentocommerce.com for more information.
20:  *
21:  * @category    Mage
22:  * @package     Mage_Core
23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
25:  */
26: 
27: /**
28:  * Core Cookie helper
29:  *
30:  * @category    Mage
31:  * @package     Mage_Core
32:  * @author      Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Core_Helper_Cookie extends Mage_Core_Helper_Abstract
35: {
36:     /**
37:      * Cookie name for users who allowed cookie save
38:      */
39:     const IS_USER_ALLOWED_SAVE_COOKIE  = 'user_allowed_save_cookie';
40: 
41:     /**
42:      * Path to configuration, check is enable cookie restriction mode
43:      */
44:     const XML_PATH_COOKIE_RESTRICTION  = 'web/cookie/cookie_restriction';
45: 
46:     /**
47:      * Cookie restriction lifetime configuration path
48:      */
49:     const XML_PATH_COOKIE_RESTRICTION_LIFETIME = 'web/cookie/cookie_restriction_lifetime';
50: 
51:     /**
52:      * Check if cookie restriction notice should be displayed
53:      *
54:      * @return bool
55:      */
56:     public function isUserNotAllowSaveCookie()
57:     {
58:         $acceptedSaveCookiesWebsites = $this->_getAcceptedSaveCookiesWebsites();
59:         return Mage::getStoreConfig(self::XML_PATH_COOKIE_RESTRICTION) &&
60:             empty($acceptedSaveCookiesWebsites[Mage::app()->getWebsite()->getId()]);
61:     }
62: 
63:     /**
64:      * Return serialzed list of accepted save cookie website
65:      *
66:      * @return string
67:      */
68:     public function getAcceptedSaveCookiesWebsiteIds()
69:     {
70:         $acceptedSaveCookiesWebsites = $this->_getAcceptedSaveCookiesWebsites();
71:         $acceptedSaveCookiesWebsites[Mage::app()->getWebsite()->getId()] = 1;
72:         return serialize($acceptedSaveCookiesWebsites);
73:     }
74: 
75:     /**
76:      * Get accepted save cookies websites
77:      *
78:      * @return array
79:      */
80:     protected function _getAcceptedSaveCookiesWebsites()
81:     {
82:         $serializedList = Mage::getSingleton('core/cookie')->get(self::IS_USER_ALLOWED_SAVE_COOKIE);
83:         $unSerializedList = unserialize($serializedList);
84:         return is_array($unSerializedList) ? $unSerializedList : array();
85:     }
86: 
87:     /**
88:      * Get cookie restriction lifetime (in seconds)
89:      *
90:      * @return int
91:      */
92:     public function getCookieRestrictionLifetime()
93:     {
94:         return (int)Mage::getStoreConfig(self::XML_PATH_COOKIE_RESTRICTION_LIFETIME);
95:     }
96: }
97: