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_XmlConnect
 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:  * XmlConnect index controller
 29:  *
 30:  * @category    Mage
 31:  * @package     Mage_XmlConnect
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_XmlConnect_ConfigurationController extends Mage_Core_Controller_Front_Action
 35: {
 36:     /**
 37:      * Declare content type header
 38:      *
 39:      * @return null
 40:      */
 41:     public function preDispatch()
 42:     {
 43:         parent::preDispatch();
 44:         $this->getResponse()->setHeader('Content-type', 'text/xml; charset=UTF-8');
 45:     }
 46: 
 47:     /**
 48:      * Initialize application
 49:      *
 50:      * @throws Mage_Core_Exception
 51:      * @return Mage_XmlConnect_Model_Application
 52:      */
 53:     protected function _initApp()
 54:     {
 55:         $cookieName = Mage_XmlConnect_Model_Application::APP_CODE_COOKIE_NAME;
 56:         $code = $this->getRequest()->getParam($cookieName);
 57:         $screenSize = (string) $this->getRequest()->getParam(
 58:             Mage_XmlConnect_Model_Application::APP_SCREEN_SIZE_NAME
 59:         );
 60:         /** @var $app Mage_XmlConnect_Model_Application */
 61:         $app = Mage::getModel('xmlconnect/application');
 62:         if ($app) {
 63:             $app->loadByCode($code);
 64:             Mage::app()->setCurrentStore(
 65:                 Mage::app()->getStore($app->getStoreId())->getCode()
 66:             );
 67:             Mage::getSingleton('core/locale')->emulate($app->getStoreId());
 68:             $app->setScreenSize($screenSize);
 69: 
 70:             if (!$app->getId()) {
 71:                 Mage::throwException($this->__('App with specified code does not exist.'));
 72:             }
 73: 
 74:             $app->loadConfiguration();
 75:         } else {
 76:             Mage::throwException($this->__('App code required.'));
 77:         }
 78:         Mage::register('current_app', $app);
 79:         return $app;
 80:     }
 81: 
 82:     /**
 83:      * Set application cookies
 84:      *
 85:      * Set application coolies: application code and device screen size.
 86:      *
 87:      * @param Mage_XmlConnect_Model_Application $app
 88:      * @return null
 89:      */
 90:     protected function _initCookies(Mage_XmlConnect_Model_Application $app)
 91:     {
 92:         $cookieToSetArray = array(
 93:             array(
 94:                 'cookieName'    => Mage_XmlConnect_Model_Application::APP_CODE_COOKIE_NAME,
 95:                 'paramName'     => Mage_XmlConnect_Model_Application::APP_CODE_COOKIE_NAME,
 96:                 'value'         => $app->getCode()
 97:             ),
 98:             array(
 99:                 'cookieName'    => Mage_XmlConnect_Model_Application::APP_SCREEN_SIZE_NAME,
100:                 'paramName'     => Mage_XmlConnect_Model_Application::APP_SCREEN_SIZE_NAME,
101:                 'value'         => $app->getScreenSize()
102:         ));
103: 
104:         foreach ($cookieToSetArray as $item) {
105:             if (!isset($_COOKIE[$item['cookieName']])
106:                 || $_COOKIE[$item['cookieName']] != $this->getRequest()->getParam($item['paramName'])
107:             ) {
108:                 /**
109:                  * @todo add management of cookie expire to application admin panel
110:                  */
111:                 $cookieExpireOffset = 3600 * 24 * 30;
112:                 Mage::getSingleton('core/cookie')->set(
113:                     $item['cookieName'], $item['value'], $cookieExpireOffset, '/', null, null, true
114:                 );
115:             }
116:         }
117:     }
118: 
119:     /**
120:      * Default action
121:      *
122:      * @return null
123:      */
124:     public function indexAction()
125:     {
126:         try {
127:             /** @var $app Mage_XmlConnect_Model_Application */
128:             $app = $this->_initApp();
129:             $this->_initCookies($app);
130: 
131:             if ($this->getRequest()->getParam('updated_at')) {
132:                 $updatedAt = strtotime($app->getUpdatedAt());
133:                 $loadedAt = (int) $this->getRequest()->getParam('updated_at');
134:                 if ($loadedAt >= $updatedAt) {
135:                     $message = Mage::getModel('xmlconnect/simplexml_element', '<message></message>');
136:                     $message->addChild('status', Mage_XmlConnect_Controller_Action::MESSAGE_STATUS_SUCCESS);
137:                     $message->addChild('no_changes', '1');
138:                     $this->getResponse()->setBody($message->asNiceXml());
139:                     return;
140:                 }
141:             }
142:             $this->loadLayout(false);
143:             $this->renderLayout();
144:         } catch (Mage_Core_Exception $e) {
145:             $this->_message($e->getMessage(), Mage_XmlConnect_Controller_Action::MESSAGE_STATUS_ERROR);
146:         } catch (Exception $e) {
147:             $this->_message(
148:                 $this->__('Can\'t show configuration.'), Mage_XmlConnect_Controller_Action::MESSAGE_STATUS_ERROR
149:             );
150:             Mage::logException($e);
151:         }
152:     }
153: 
154:     /**
155:      * Generate message xml and set it to response body
156:      *
157:      * @param string $text
158:      * @param string $status
159:      * @return null
160:      */
161:     protected function _message($text, $status)
162:     {
163:         /** @var $message Mage_XmlConnect_Model_Simplexml_Element */
164:         $message = Mage::getModel('xmlconnect/simplexml_element', '<message></message>');
165:         $message->addCustomChild('status', $status);
166:         $message->addCustomChild('text', $text);
167:         $this->getResponse()->setBody($message->asNiceXml());
168:     }
169: }
170: