PHP CFactory::getFastCache方法代码示例

 /**
  * Add comment to the stream
  *
  * @param int   $actid acitivity id
  * @param string $comment
  * @return obj
  */
 public function ajaxStreamAddComment($actid, $comment, $photoId = 0)
 {
     $filter = JFilterInput::getInstance();
     $actid = $filter->clean($actid, 'int');
     $my = CFactory::getUser();
     $wallModel = CFactory::getModel('wall');
     $rawComment = $comment;
     $json = array();
     $photoId = $filter->clean($photoId, 'int');
     // Pull the activity record and find out the actor
     // only allow comment if the actor is a friend of current user
     $act = JTable::getInstance('Activity', 'CTable');
     $act->load($actid);
     //who can add comment
     $obj = $act;
     if ($act->groupid > 0) {
         $obj = JTable::getInstance('Group', 'CTable');
         $obj->load($act->groupid);
     } else {
         if ($act->eventid > 0) {
             $obj = JTable::getInstance('Event', 'CTable');
             $obj->load($act->eventid);
         }
     }
     //link the actual comment from video page itself to the stream
     if (isset($obj->comment_type) && $obj->comment_type == 'videos.linking') {
         $obj->comment_type = 'videos';
     }
     $params = new CParameter($act->params);
     $batchcount = $params->get('batchcount', 0);
     $wallParam = new CParameter('');
     if ($act->app == 'photos' && $batchcount > 1) {
         $photo = JTable::getInstance('Photo', 'CTable');
         $photo->load($params->get('photoid'));
         $act->comment_type = 'albums';
         $act->comment_id = $photo->albumid;
         $wallParam->set('activityId', $act->id);
     }
     //if photo id is not 0, this wall is appended with a picture
     if ($photoId > 0) {
         //lets check if the photo belongs to the uploader
         $photo = JTable::getInstance('Photo', 'CTable');
         $photo->load($photoId);
         if ($photo->creator == $my->id && $photo->albumid == '-1') {
             $wallParam->set('attached_photo_id', $photoId);
             //sets the status to ready so that it wont be deleted on cron run
             $photo->status = 'ready';
             $photo->store();
         }
     }
     // Allow comment for system post
     $allowComment = false;
     if ($act->app == 'system') {
         $allowComment = !empty($my->id);
     }
     if ($my->authorise('community.add', 'activities.comment.' . $act->actor, $obj) || $allowComment) {
         $table = JTable::getInstance('Wall', 'CTable');
         $table->type = $act->comment_type;
         $table->contentid = $act->comment_id;
         $table->post_by = $my->id;
         $table->comment = $comment;
         $table->params = $wallParam->toString();
         if (preg_match("/\\b(?:(?:https?|ftp):\\/\\/|www\\.)[-a-z0-9+&@#\\/%?=~_|!:,.;]*[-a-z0-9+&@#\\/%=~_|]/i", $comment)) {
             $graphObject = CParsers::linkFetch($comment);
             if ($graphObject) {
                 $graphObject->merge($wallParam);
                 $table->params = $graphObject->toString();
             }
         }
         $table->store();
         $cache = CFactory::getFastCache();
         $cache->clean(array('activities'));
         if ($act->app == 'photos') {
             $table->contentid = $act->id;
         }
         $table->params = new CParameter($table->get('params'));
         $args[] = $table;
         CWall::triggerWallComments($args, false);
         $comment = CWall::formatComment($table);
         $json['html'] = $comment;
         //notification for activity comment
         //case 1: user's activity
         //case 2 : group's activity
         //case 3 : event's activity
         if ($act->groupid == 0 && $act->eventid == 0) {
             // //CFactory::load( 'libraries' , 'notification' );
             $params = new CParameter('');
             $params->set('message', $table->comment);
             $url = 'index.php?option=com_community&view=profile&userid=' . $act->actor . '&actid=' . $actid;
             $params->set('url', $url);
             $params->set('actor', $my->getDisplayName());
             $params->set('actor_url', CRoute::_('index.php?option=com_community&view=profile&userid=' . $my->id));
             $params->set('stream', JText::_('COM_COMMUNITY_SINGULAR_STREAM'));
//.........这里部分代码省略.........

 /**
  *	Gets the count of wall entries for specific item
  *	
  * @params uniqueId	The unique id for the speicific item
  * @params	type		The unique type for the specific item
  **/
 public function getCount($uniqueId, $type)
 {
     $cache = CFactory::getFastCache();
     $cacheid = __FILE__ . __LINE__ . serialize(func_get_args()) . serialize(JRequest::get());
     if ($data = $cache->get($cacheid)) {
         return $data;
     }
     CError::assert($uniqueId, '', '!empty', __FILE__, __LINE__);
     $db =& $this->getDBO();
     $query = 'SELECT COUNT(*) FROM ' . $db->nameQuote('#__community_wall') . 'WHERE ' . $db->nameQuote('contentid') . '=' . $db->Quote($uniqueId) . 'AND ' . $db->nameQuote('type') . '=' . $db->Quote($type);
     $db->setQuery($query);
     $count = $db->loadResult();
     $cache->store($count, $cacheid);
     return $count;
 }

 /**
  * Return the HTML formatted activity content
  */
 static function getActivityContent($act)
 {
     $cache = CFactory::getFastCache();
     $cacheid = __FILE__ . __LINE__ . serialize(func_get_args());
     if ($data = $cache->get($cacheid)) {
         return $data;
     }
     // Return empty content or content with old, invalid data
     // In some old version, some content might have 'This is the body'
     if ($act->content == 'This is the body') {
         return '';
     }
     $html = $act->content;
     // For known core, apps, we can simply call the content command
     switch ($act->app) {
         case 'videos':
             CFactory::load('libraries', 'videos');
             $html = CVideos::getActivityContentHTML($act);
             break;
         case 'photos':
             CFactory::load('libraries', 'photos');
             $html = CPhotos::getActivityContentHTML($act);
             break;
         case 'events':
             CFactory::load('libraries', 'events');
             $html = CEvents::getActivityContentHTML($act);
             break;
         case 'groups.wall':
         case 'groups':
             CFactory::load('libraries', 'groups');
             $html = CGroups::getActivityContentHTML($act);
             break;
         case 'groups.discussion.reply':
         case 'groups.discussion':
             CFactory::load('libraries', 'groups');
             $html = CGroups::getActivityContentHTML($act);
             break;
         case 'groups.bulletin':
             CFactory::load('libraries', 'groups');
             $html = CGroups::getActivityContentHTML($act);
         case 'system':
             CFactory::load('libraries', 'adminstreams');
             $html = CAdminstreams::getActivityContentHTML($act);
             break;
         case 'walls':
             // If a wall does not have any content, do not
             // display the summary
             if ($act->app == 'walls' && $act->cid == 0) {
                 $html = '';
                 return $html;
             }
             if ($act->cid != 0) {
                 CFactory::load('libraries', 'wall');
                 $html = CWall::getActivityContentHTML($act);
             }
             break;
         default:
             // for other unknown apps, we include the plugin see if it is is callable
             // we call the onActivityContentDisplay();
             CFactory::load('libraries', 'apps');
             $apps =& CAppPlugins::getInstance();
             $plugin =& $apps->get($act->app);
             $method = 'onActivityContentDisplay';
             if (is_callable(array($plugin, $method))) {
                 $args = array();
                 $args[] = $act;
                 $html = call_user_func_array(array($plugin, $method), $args);
             } else {
                 $html = $act->content;
             }
     }
     $cache->store($html, $cacheid, array('activities'));
     return $html;
 }

 public function cacheClean($cacheId)
 {
     $cache = CFactory::getFastCache();
     $cache->clean($cacheId);
 }

 /**
  * Update the status of current user
  */
 public function ajaxUpdate($message = '')
 {
     $filter = JFilterInput::getInstance();
     $message = $filter->clean($message, 'string');
     $cache = CFactory::getFastCache();
     $cache->clean(array('activities'));
     if (!COwnerHelper::isRegisteredUser()) {
         return $this->ajaxBlockUnregister();
     }
     $mainframe = JFactory::getApplication();
     $jinput = $mainframe->input;
     $objResponse = new JAXResponse();
     //@rule: In case someone bypasses the status in the html, we enforce the character limit.
     $config = CFactory::getConfig();
     if (JString::strlen($message) > $config->get('statusmaxchar')) {
         $message = JHTML::_('string.truncate', $message, $config->get('statusmaxchar'));
     }
     //trim it here so that it wun go into activities stream.
     $message = JString::trim($message);
     $my = CFactory::getUser();
     $status = $this->getModel('status');
     // @rule: Spam checks
     if ($config->get('antispam_akismet_status')) {
         //CFactory::load( 'libraries' , 'spamfilter' );
         $filter = CSpamFilter::getFilter();
         $filter->setAuthor($my->getDisplayName());
         $filter->setMessage($message);
         $filter->setEmail($my->email);
         $filter->setURL(CRoute::_('index.php?option=com_community&view=profile&userid=' . $my->id));
         $filter->setType('message');
         $filter->setIP($_SERVER['REMOTE_ADDR']);
         if ($filter->isSpam()) {
             $objResponse->addAlert(JText::_('COM_COMMUNITY_STATUS_MARKED_SPAM'));
             return $objResponse->sendResponse();
         }
     }
     $status->update($my->id, $message);
     //set user status for current session.
     $today = JFactory::getDate();
     $message2 = empty($message) ? ' ' : $message;
     $my->set('_status', $message2);
     $my->set('_posted_on', $today->toSql());
     $profileid = $jinput->get->get('userid', 0, 'INT');
     //JRequest::getVar('userid' , 0 , 'GET');
     if (COwnerHelper::isMine($my->id, $profileid)) {
         $objResponse->addScriptCall("joms.jQuery('#profile-status span#profile-status-message').html('" . addslashes($message) . "');");
     }
     //CFactory::load( 'helpers' , 'string' );
     // $message		= CStringHelper::escape( $message );
     if (!empty($message)) {
         $act = new stdClass();
         $act->cmd = 'profile.status.update';
         $act->actor = $my->id;
         $act->target = $my->id;
         //CFactory::load( 'helpers' , 'linkgenerator' );
         // @rule: Autolink hyperlinks
         $message = CLinkGeneratorHelper::replaceURL($message);
         // @rule: Autolink to users profile when message contains @username
         $message = CUserHelper::replaceAliasURL($message);
         $privacyParams = $my->getParams();
         $act->title = $message;
         $act->content = '';
         $act->app = 'profile';
         $act->cid = $my->id;
         $act->access = $privacyParams->get('privacyProfileView');
         $act->comment_id = CActivities::COMMENT_SELF;
         $act->comment_type = 'profile.status';
         $act->like_id = CActivities::LIKE_SELF;
         $act->like_type = 'profile.status';
         //add user points
         //CFactory::load( 'libraries' , 'userpoints' );
         if (CUserPoints::assignPoint('profile.status.update')) {
             //only assign act if user points is set to true
             CActivityStream::add($act);
         }
         //now we need to reload the activities streams (since some report regarding update status from hello me we disabled update the stream, cuz hellome usually called  out from jomsocial page)
         $friendsModel = CFactory::getModel('friends');
         $memberSince = CTimeHelper::getDate($my->registerDate);
         $friendIds = $friendsModel->getFriendIds($my->id);
         //include_once(JPATH_COMPONENT .'/libraries/activities.php');
         $act = new CActivityStream();
         $params = $my->getParams();
         $limit = !empty($params) ? $params->get('activityLimit', '') : '';
         //$html	= $act->getHTML($my->id, $friendIds, $memberSince, $limit );
         $status = $my->getStatus();
         $status = str_replace(array("\r\n", "\n", "\r"), "", $status);
         $status = addslashes($status);
         // also update hellome module if available
         $script = "joms.jQuery('.joms-js--mod-hellome-label').html('" . $status . "');";
         $script .= "joms.jQuery('.joms-js--mod-hellome-loading').hide();";
         $objResponse->addScriptCall($script);
     }
     return $objResponse->sendResponse();
 }

 /**
  * Wrapper to JRoute to handle itemid
  * We need to try and capture the correct itemid for different view
  */
 static function _($url, $xhtml = true, $ssl = null)
 {
     global $Itemid;
     $mainframe = JFactory::getApplication();
     $jinput = $mainframe->input;
     $cache = CFactory::getFastCache();
     $cacheid = __FILE__ . __LINE__ . serialize(func_get_args()) . $Itemid;
     if ($data = $cache->get($cacheid)) {
         $data = JRoute::_($data, $xhtml, $ssl);
         return $data;
     }
     static $itemid = array();
     parse_str(JString::str_ireplace('index.php?', '', $url));
     if (empty($view)) {
         $view = 'frontpage';
     }
     if (isset($option) && $option != 'com_community') {
         if (!$Itemid) {
             $db = JFactory::getDBO();
             $query = 'SELECT ' . $db->quoteName('id') . ' FROM ' . $db->quoteName('#__menu') . ' ' . 'WHERE ' . $db->quoteName('link') . ' LIKE ' . $db->Quote('%' . $url . '%');
             $db->setQuery($query);
             $id = $db->loadResult();
             $url .= '&Itemid=' . $id;
         }
         return JRoute::_($url, $xhtml, $ssl);
     }
     if (empty($itemid[$view])) {
         global $Itemid;
         $isValid = false;
         $currentView = $jinput->get('view', 'frontpage', 'NONE');
         //JRequest::getVar('view', 'frontpage');
         $currentOption = $jinput->get('option', '', 'STRING');
         //JRequest::getVar('option');
         // If the current Itemid match the expected Itemid based on view
         // we'll just use it
         $db = JFactory::getDBO();
         $viewId = CRoute::_getViewItemid($view);
         // if current itemid
         if ($currentOption == 'com_community' && $currentView == $view && $Itemid != 0) {
             $itemid[$view] = $Itemid;
             $isValid = true;
         } else {
             if ($viewId === $Itemid && !is_null($viewId) && $Itemid != 0) {
                 $itemid[$view] = $Itemid;
                 $isValid = true;
             } else {
                 if ($viewId !== 0 && !is_null($viewId)) {
                     $itemid[$view] = $viewId;
                     $isValid = true;
                 }
             }
         }
         if (!$isValid) {
             $id = CRoute::_getDefaultItemid();
             if ($id !== 0 && !is_null($id)) {
                 $itemid[$view] = $id;
             }
             $isValid = true;
         }
         // Search the mainmenu for the 1st itemid of jomsocial we can find, that match the current language code
         if (!$isValid) {
             $db = JFactory::getDBO();
             $query = 'SELECT ' . $db->quoteName('id') . ' FROM ' . $db->quoteName('#__menu') . ' WHERE ' . $db->quoteName('link') . ' LIKE ' . $db->Quote('%com_community%') . 'AND ' . $db->quoteName('published') . '=' . $db->Quote(1) . ' ' . 'AND ' . $db->quoteName('menutype') . '=' . $db->Quote('{CRoute::menuname}') . 'AND ' . $db->quoteName('menutype') . '!=' . $db->Quote($config->get('toolbar_menutype')) . ' ' . 'AND ' . $db->quoteName('type') . '=' . $db->Quote('component');
             $db->setQuery($query);
             $isValid = $db->loadResult();
             if (!empty($isValid)) {
                 $itemid[$view] = $isValid;
             }
         }
         // If not in mainmenu, seach in any menu
         if (!$isValid) {
             $query = 'SELECT ' . $db->quoteName('id') . ' FROM ' . $db->quoteName('#__menu') . ' WHERE ' . $db->quoteName('link') . ' LIKE ' . $db->Quote('%com_community%') . 'AND ' . $db->quoteName('published') . '=' . $db->Quote(1) . ' ' . 'AND ' . $db->quoteName('menutype') . '!=' . $db->Quote($config->get('toolbar_menutype')) . ' ' . 'AND ' . $db->quoteName('type') . '=' . $db->Quote('component');
             $db->setQuery($query);
             $isValid = $db->loadResult();
             if (!empty($isValid)) {
                 $itemid[$view] = $isValid;
             }
         }
     }
     $pos = strpos($url, '#');
     if ($pos === false) {
         if (isset($itemid[$view])) {
             if (strpos($url, 'Itemid=') === false && strpos($url, 'com_community') !== false) {
                 $url .= '&Itemid=' . $itemid[$view];
             }
         }
     } else {
         if (isset($itemid[$view])) {
             $url = str_ireplace('#', '&Itemid=' . $itemid[$view] . '#', $url);
         }
     }
     $data = JRoute::_($url, $xhtml, $ssl);
     $cache->store($url, $cacheid);
     return $data;
 }

 /**
  * Cached the function call
  */
 protected function _cachedCall($func, $params, $id, $tags)
 {
     $jConfig =& JFactory::getConfig();
     // Check if the caching is enabled
     if ($jConfig->getValue('caching')) {
         $cache = CFactory::getFastCache();
         $cacheid = __FILE__ . __LINE__ . $func . md5(serialize($params) . serialize($id));
         if ($result = $cache->get($cacheid)) {
             return $result;
         }
         $result = call_user_func_array(array($this, $func), $params);
         $cache->store($result, $cacheid, $tags);
     } else {
         $result = call_user_func_array(array($this, $func), $params);
     }
     return $result;
 }

 /**
  * Loads the categories
  *
  * @access	public
  * @return	array	An array of categories object
  * @since	1.2
  */
 public function getCategories($categoryId = null)
 {
     $mainframe = JFactory::getApplication();
     $jinput = $mainframe->input;
     $cache = CFactory::getFastCache();
     $cacheid = serialize(func_get_args()) . serialize(JRequest::get());
     if ($data = $cache->get($cacheid)) {
         return $data;
     }
     $my = CFactory::getUser();
     $permissions = $my->id == 0 ? 0 : 20;
     $groupId = $jinput->get->get('groupid', '', 'INT');
     //JRequest::getVar('groupid' , '' , 'GET');
     $conditions = '';
     $db = $this->getDBO();
     if (!empty($groupId)) {
         $conditions = ' AND v.' . $db->quoteName('creator_type') . ' = ' . $db->quote(VIDEO_GROUP_TYPE);
         //$conditions	.= ' AND b.groupid = ' . $groupId;
         $conditions .= ' AND g.' . $db->quoteName('id') . ' = ' . $db->Quote($groupId);
     } else {
         $conditions .= ' AND (g.' . $db->quoteName('approvals') . ' = ' . $db->Quote('0') . ' OR g.' . $db->quoteName('approvals') . ' IS NULL)';
     }
     $allcats = $this->getAllCategories($categoryId);
     $allCatsNoFilter = $this->getAllCategories();
     $result = array();
     foreach ($allcats as $cat) {
         $categoryIds = CCategoryHelper::getCategoryChilds($allCatsNoFilter, $cat->id);
         if ((int) $cat->id > 0) {
             $categoryIds[] = (int) $cat->id;
         }
         if (is_array($categoryIds)) {
             $categoryIds = implode($categoryIds, ',');
             $categoryCondition = $db->quoteName('category_id') . ' IN (' . $categoryIds . ') ';
         } else {
             $categoryCondition = $db->quoteName('category_id') . ' = ' . $db->Quote($cat->id);
         }
         $query = ' SELECT COUNT(v.' . $db->quoteName('id') . ') AS count' . ' FROM ' . $db->quoteName('#__community_videos') . ' AS v' . ' LEFT JOIN ' . $db->quoteName('#__community_groups') . ' AS g ON g.' . $db->quoteName('id') . ' = v.' . $db->quoteName('groupid') . ' WHERE v.' . $categoryCondition . ' AND v.' . $db->quoteName('status') . ' = ' . $db->Quote('ready') . ' AND v.' . $db->quoteName('published') . ' = ' . $db->Quote(1) . ' AND v.' . $db->quoteName('permissions') . ' <= ' . $db->Quote($permissions) . $conditions;
         $db->setQuery($query);
         $cat->count = $db->loadResult();
         $result[] = $cat;
     }
     if ($db->getErrorNum()) {
         JError::raiseError(500, $db->stderr());
     }
     $cache->store($result, $cacheid, array(COMMUNITY_CACHE_TAG_VIDEOS_CAT));
     return $result;
 }

 /**
  * Add comment to the stream
  *
  * @param int	$actid acitivity id
  * @param string $comment
  * @return obj
  */
 public function ajaxStreamAddComment($actid, $comment)
 {
     $filter = JFilterInput::getInstance();
     $actid = $filter->clean($actid, 'int');
     $comment = $filter->clean($comment, 'string');
     $my = CFactory::getUser();
     $config = CFactory::getConfig();
     $objResponse = new JAXResponse();
     $wallModel = CFactory::getModel('wall');
     CFactory::load('libraries', 'wall');
     CFactory::load('libraries', 'activities');
     CFactory::load('helpers', 'friends');
     CFactory::load('helper', 'owner');
     // Pull the activity record and find out the actor
     // only allow comment if the actor is a friend of current user
     $act =& JTable::getInstance('Activity', 'CTable');
     $act->load($actid);
     //who can add comment
     $obj = new stdClass();
     if ($act->groupid > 0) {
         $obj =& JTable::getInstance('Group', 'CTable');
         $obj->load($act->groupid);
     } else {
         if ($act->eventid > 0) {
             $obj =& JTable::getInstance('Event', 'CTable');
             $obj->load($act->eventid);
         }
     }
     if ($my->authorise('community.add', 'activities.comment.' . $act->actor, $obj)) {
         $table =& JTable::getInstance('Wall', 'CTable');
         $table->type = $act->comment_type;
         $table->contentid = $act->comment_id;
         $table->post_by = $my->id;
         $table->comment = $comment;
         $table->store();
         $cache = CFactory::getFastCache();
         $cache->clean(array('activities'));
         $comment = CWall::formatComment($table);
         $objResponse->addScriptCall('joms.miniwall.insert', $actid, $comment);
     } else {
         // Cannot comment on non-friend stream.
         $objResponse->addAlert('Permission denied');
     }
     return $objResponse->sendResponse();
 }