PHP JFactory::getCache方法代码示例

 function save()
 {
     $mainframe =& JFactory::getApplication();
     $row =& JTable::getInstance('K2UserGroup', 'Table');
     if (!$row->bind(JRequest::get('post'))) {
         $mainframe->redirect('index.php?option=com_k2&view=userGroups', $row->getError(), 'error');
     }
     if (!$row->check()) {
         $mainframe->redirect('index.php?option=com_k2&view=userGroup&cid=' . $row->id, $row->getError(), 'error');
     }
     if (!$row->store()) {
         $mainframe->redirect('index.php?option=com_k2&view=userGroups', $row->getError(), 'error');
     }
     $cache =& JFactory::getCache('com_k2');
     $cache->clean();
     switch (JRequest::getCmd('task')) {
         case 'apply':
             $msg = JText::_('Changes to User Group saved');
             $link = 'index.php?option=com_k2&view=userGroup&cid=' . $row->id;
             break;
         case 'save':
         default:
             $msg = JText::_('User Group Saved');
             $link = 'index.php?option=com_k2&view=userGroups';
             break;
     }
     $mainframe->redirect($link, $msg);
 }

 /**
  * get list articles
  */
 public static function getList($params)
 {
     $list = array();
     if ($params->get('enable_cache')) {
         $cache =& JFactory::getCache('mod_ice_carousel');
         $cache->setCaching(true);
         $cache->setLifeTime($params->get('cache_time', 15) * 60);
         $list = $cache->get(array('modIceCarousel', 'getGroupObject'), array($params));
     } else {
         $list = self::getGroupObject($params);
     }
     if ($list) {
         $grouped = false;
         $article_grouping = $params->get('article_grouping', 'none');
         $article_grouping_direction = $params->get('article_grouping_direction', 'ksort');
         $moduleclass_sfx = htmlspecialchars($params->get('moduleclass_sfx'));
         $item_heading = $params->get('item_heading');
         if ($article_grouping !== 'none') {
             $grouped = true;
             switch ($article_grouping) {
                 case 'year':
                 case 'month_year':
                     $list = self::groupByDate($list, $article_grouping, $article_grouping_direction, $params->get('month_year_format', 'F Y'));
                     break;
                 case 'author':
                 case 'category_title':
                     $list = self::groupBy($list, $article_grouping, $article_grouping_direction);
                     break;
                 default:
                     break;
             }
         }
     }
     return $list;
 }

 public function postflight($type, $parent)
 {
     // Clear Joomla system cache.
     /** @var JCache|JCacheController $cache */
     $cache = JFactory::getCache();
     $cache->clean('_system');
     // Clear Gantry5 cache.
     $path = JFactory::getConfig()->get('cache_path', JPATH_SITE . '/cache') . '/gantry5';
     if (is_dir($path)) {
         JFolder::delete($path);
     }
     // Make sure that PHP has the latest data of the files.
     clearstatcache();
     // Remove all compiled files from opcode cache.
     if (function_exists('opcache_reset')) {
         @opcache_reset();
     } elseif (function_exists('apc_clear_cache')) {
         @apc_clear_cache();
     }
     if ($type == 'uninstall') {
         return true;
     }
     /** @var JInstallerAdapter $parent */
     $manifest = $parent->getManifest();
     // Enable and lock extensions to prevent uninstalling them individually.
     $this->prepareExtensions($manifest, 1);
     // Make sure that all file formats used by Gantry 5 are editable from template manager.
     $this->adjustTemplateSettings();
     return true;
 }

 /**
  * @return object A function cache object
  */
 function &getCache(&$sitemap)
 {
     $cache =& JFactory::getCache('com_xmap_' . $sitemap->id);
     $cache->setCaching($sitemap->usecache);
     $cache->setLifeTime($sitemap->cachelifetime);
     return $cache;
 }

 public function __construct($groupName)
 {
     $this->cache = JFactory::getCache($groupName, 'output');
     $handler = 'output';
     $options = array('storage' => 'file', 'defaultgroup' => $groupName, 'locking' => true, 'locktime' => 15, 'checkTime' => false, 'caching' => true);
     $this->cache = JCache::getInstance($handler, $options);
 }

 public function __construct()
 {
     $app = JFactory::getApplication();
     $this->params = $app->getTemplate(true)->params;
     $this->cache = JFactory::getCache(self::CACHEKEY, '');
     $this->cache->setCaching(true);
 }

	/**
	 * Get a parsed XML Feed Source
	 *
	 * @param   string   $url         Url for feed source.
	 * @param   integer  $cache_time  Time to cache feed for (using internal cache mechanism).
	 *
	 * @return  mixed  SimplePie parsed object on success, false on failure.
	 *
	 * @since   12.2
	 * @deprecated  4.0   Use JFeedFactory($url) instead.
	 *
	 * @note  In 3.2 will be proxied to JFeedFactory()
	 */
	public static function getFeedParser($url, $cache_time = 0)
	{
		JLog::add(__METHOD__ . ' is deprecated.   Use JFeedFactory() or supply Simple Pie instead.', JLog::WARNING, 'deprecated');

		$cache = JFactory::getCache('feed_parser', 'callback');

		if ($cache_time > 0)
		{
			$cache->setLifeTime($cache_time);
		}

		$simplepie = new SimplePie(null, null, 0);

		$simplepie->enable_cache(false);
		$simplepie->set_feed_url($url);
		$simplepie->force_feed(true);

		$contents = $cache->get(array($simplepie, 'init'), null, false, false);

		if ($contents)
		{
			return $simplepie;
		}

		JLog::add(JText::_('JLIB_UTIL_ERROR_LOADING_FEED_DATA'), JLog::WARNING, 'jerror');

		return false;
	}

 /**
  * Constructor
  *
  * Prevent creating instances of this class by making the contructor private
  * 
  * @param 	object 	An optional KConfig object with configuration options
  */
 public function __construct(KConfig $config)
 {
     parent::__construct($config);
     if (JFactory::getConfig()->getValue('config.caching')) {
         $this->_cache = JFactory::getCache('template', 'output');
     }
 }

    public function postflight($type, $parent)
    {
        $this->fixUpdateSite();
        // Clear Joomla system cache.
        /** @var JCache|JCacheController $cache */
        $cache = JFactory::getCache();
        $cache->clean('_system');
        // Remove all compiled files from APC cache.
        if (function_exists('apc_clear_cache')) {
            @apc_clear_cache();
        }
        if ($type == 'uninstall') {
            return true;
        }
        $this->enablePlugin('system', 'kunena');
        $this->enablePlugin('quickicon', 'kunena');
        $app = JFactory::getApplication();
        if (version_compare(JVERSION, '3.0', '>')) {
            $modal = <<<EOS
<div id="kunena-modal" class="modal hide fade"><div class="modal-body"></div></div><script>jQuery('#kunena-modal').remove().prependTo('body').modal({backdrop: 'static', keyboard: false, remote: '{$this->makeRoute('index.php?option=com_kunena&view=install&format=raw')}'})</script>
EOS;
        } else {
            $modal = "<script>window.addEvent('domready',function(){SqueezeBox.open('{$this->makeRoute('index.php?option=com_kunena&view=install&tmpl=component')}',{size:{x:530,y:140},sizeLoading:{x:530,y:140},closable:false,handler:'iframe'});});</script>";
        }
        $app->enqueueMessage('Installing Kunena... ' . $modal);
        return true;
    }

 /**
  * Logic to remove
  */
 function remove()
 {
     // Check for request forgeries
     JRequest::checkToken() or jexit('Invalid Token');
     // Get the model
     $model = $this->getModel('groups');
     // Get the selected items
     $cid = JRequest::getVar('cid', array(0), 'post', 'array');
     // Force array elements to be integers
     JArrayHelper::toInteger($cid, array(0));
     $msg = '';
     // No items are selected
     if (!is_array($cid) || count($cid) < 1) {
         JError::raiseWarning(500, JText::_('SELECT ITEM DELETE'));
     } else {
         $model->remove($cid);
         $total = count($cid);
         $msg = JText::sprintf('RST_GROUPS_DELETED', $total);
         // Clean the cache, if any
         $cache =& JFactory::getCache('com_rsticketspro');
         $cache->clean();
     }
     // Redirect
     $this->setRedirect('index.php?option=com_rsticketspro&view=groups', $msg);
 }

 private function getBalance()
 {
     $cache = JFactory::getCache('paypal', 'output');
     $cache->setCaching(1);
     $cache->setLifeTime($this->params->get('cache', 60) * 60);
     $key = md5($this->params->toString());
     if (!($result = $cache->get($key))) {
         try {
             $http = JHttpFactory::getHttp();
             $data = array('USER' => $this->params->get('apiuser'), 'PWD' => $this->params->get('apipw'), 'SIGNATURE' => $this->params->get('apisig'), 'VERSION' => '112', 'METHOD' => 'GetBalance');
             $result = $http->post($this->url, $data);
         } catch (Exception $e) {
             JFactory::getApplication()->enqueueMessage($e->getMessage());
             return $this->output = JText::_('ERROR');
         }
         $cache->store($result, $key);
     }
     if ($result->code != 200) {
         $msg = __CLASS__ . ' HTTP-Status ' . JHtml::_('link', 'http://wikipedia.org/wiki/List_of_HTTP_status_codes#' . $result->code, $result->code, array('target' => '_blank'));
         JFactory::getApplication()->enqueueMessage($msg, 'error');
         return $this->output = JText::_('ERROR');
     }
     parse_str($result->body, $result->body);
     if (!isset($result->body['ACK']) || $result->body['ACK'] != 'Success') {
         return $this->output = $result->body['L_SHORTMESSAGE0'];
     }
     $this->success = true;
     $this->output = $result->body['L_AMT0'] . ' ' . $result->body['L_CURRENCYCODE0'];
 }

 public function onContentPrepare($context, $article, $params, $page = 0)
 {
     //running from the backend
     if (JFactory::getApplication()->isAdmin()) {
         return false;
     }
     if (strpos($context, 'productlist') !== false) {
         return;
     }
     if ($this->_cleaned == false) {
         $cache = JFactory::getCache();
         $cache->clean('com_content');
         $cache->clean('com_j2store');
         $this->_cleaned = true;
     }
     $j2params = J2Store::config();
     $placement = $j2params->get('addtocart_placement', 'default');
     if (strpos($context, 'com_content') !== false) {
         if ($placement == 'default' || $placement == 'both') {
             $this->defaultPosition($context, $article, $params, $page);
         }
     }
     if ($placement == 'tag' || $placement == 'both') {
         $this->withinArticle($context, $article, $params, $page);
     }
     $this->processShortCodes($context, $article, $params, $page);
 }

 /**
  * Pulls together data and options and outputs the build feed.
  * Header and mime is automaticly set.
  *
  * @access public
  * @uses JCache
  * @see JFactory::getCache()
  * @see CKunenaRSSData::fetch()
  * @see self::buildFeed()
  * @return void
  */
 public function display()
 {
     $cache = JFactory::getCache('com_kunena_rss');
     if ($this->caching) {
         $cache->setCaching(1);
         $cache->setLifeTime($this->caching);
     }
     // Fetch data
     $data = $cache->call(array('CKunenaRSSData', 'fetch'), $this->type, $this->incl_cat, $this->excl_cat, $this->limit, $this->timelimit);
     // Set datas document header
     $this->document = $this->document->getInstance('feed');
     $this->document->setLink('/');
     $this->document->setTitle($this->app->getCfg('sitename') . ' - Forum');
     $this->document->setDescription('Kunena Site Syndication');
     $this->document->setGenerator('Kunena 1.6');
     // Image link for feed
     $link = JURI::root();
     $rss_url = $this->uri->toString(array('scheme', 'host', 'port')) . $_SERVER["REQUEST_URI"];
     $rss_icon = KUNENA_URLICONSPATH . 'rss.png';
     // Create image for feed
     $image = new JFeedImage();
     $image->title = $this->document->getTitle();
     $image->url = $rss_icon;
     $image->link = $link;
     $image->description = $this->document->getDescription();
     $this->document->image = $image;
     $this->buildFeed($data);
     // Render the feed
     echo $this->document->render();
 }

 /**
  * Display the view
  */
 function display()
 {
     $document =& JFactory::getDocument();
     $viewName = str_replace('FabrikControllerVisualization', '', get_class($this));
     $viewType = $document->getType();
     // Set the default view name from the Request
     $view =& $this->getView($viewName, $viewType);
     //create a form view as well to render the add event form.
     $view->_formView =& $this->getView('Form', $viewType);
     $formModel =& $this->getModel('Form');
     $view->_formView->setModel($formModel, true);
     // Push a model into the view
     $model =& $this->getModel($viewName);
     if (!JError::isError($model)) {
         //$model->setAdmin( false);
         $view->setModel($model, true);
     }
     // Display the view
     $view->assign('error', $this->getError());
     $post = JRequest::get('post');
     //build unique cache id on url, post and user id
     $user =& JFactory::getUser();
     $cacheid = serialize(array(JRequest::getURI(), $post, $user->get('id'), get_class($view), 'display', $this->cacheId));
     $cache =& JFactory::getCache('com_fabrik', 'view');
     echo $cache->get($view, 'display', $cacheid);
 }

 function onProfileDisplay()
 {
     JPlugin::loadLanguage('plg_community_mygoogleads', JPATH_ADMINISTRATOR);
     $config = CFactory::getConfig();
     $config = CFactory::getConfig();
     $this->loadUserParams();
     $uri = JURI::base();
     $user = CFactory::getRequestUser();
     $document = JFactory::getDocument();
     $css = $uri . 'plugins/community/mygoogleads/mygoogleads/style.css';
     $document->addStyleSheet($css);
     $googleCode = $this->userparams->get('googleCode');
     $content = '';
     if (!empty($googleCode)) {
         $mainframe = JFactory::getApplication();
         $caching = $this->params->get('cache', 1);
         if ($caching) {
             $caching = $mainframe->getCfg('caching');
         }
         $cache = JFactory::getCache('plgCommunityMyGoogleAds');
         $cache->setCaching($caching);
         $callback = array('plgCommunityMyGoogleAds', '_getGoogleAdsHTML');
         $content = $cache->call($callback, $googleCode, $user->id);
     } else {
         // $content = "<div class=\"icon-nopost\"><img src=\"".JURI::base()."components/com_community/assets/error.gif\" alt=\"\" /></div>";
         $content .= "<div class=\"content-nopost\">" . JText::_('PLG_GOOGLE_ADS_NOT_SET') . "</div>";
     }
     return $content;
 }