/**
  * Get instance
  * @return unknown_type
  */
 public static function getInstance()
 {
     if (!self::$_instance instanceof self) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
示例#2
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 public function tags()
 {
     require_once APPLICATION_PATH . '/models/TaggedStreamModel.php';
     $model = TaggedStreamModel::getInstance();
     $params = array('entries' => $model->fetchTopEntries());
     return $this->view->partial('_tags.phtml', $params);
 }
 /**
  * Add new stream entry
  * @param $data
  * @throws DuplicateStreamEntryException
  * @return int Id of added item
  */
 public function add(array $data)
 {
     $logger = Zend_Registry::get('logger');
     $db = $this->getTable();
     if (!isset($data['unique_id'])) {
         $data['unique_id'] = $this->createUniqueId($data['content_unique_id']);
     }
     $entry = $db->fetchRow($db->select()->where('unique_id = ?', $data['unique_id']));
     $id = null;
     if (null == $entry) {
         $tags = isset($data['tags']) ? $data['tags'] : array();
         unset($data['tags']);
         $id = $db->insert($data);
         $taggedStreamsModel = TaggedStreamModel::getInstance();
         $taggedStreamsModel->addTagsToStream($tags, $id);
         $logger->info('Added entry ' . $data['unique_id'] . '.');
     } else {
         // Uncomment to always aggregate tags...
         //$tags = isset($data['tags']) ? $data['tags'] : array();
         //$taggedStreamsModel = TaggedStreamModel::getInstance();
         //$taggedStreamsModel->addTagsToStream($tags, $entry->id);
         $logger->debug('Entry exists ' . $data['unique_id'] . '.');
         throw new DuplicateStreamEntryException('Entry already exists');
     }
     return $id;
 }
 public function showAction()
 {
     $tag = TagModel::getInstance()->fetchEntryByCleanName($this->_getParam('name'));
     if (null === $tag) {
         return $this->_forward('notfound', 'error');
     }
     $taggedStreamModel = TaggedStreamModel::getInstance();
     $entries = $this->_paginateResult($taggedStreamModel->fetchStreamsByTag($tag), $this->_getParam('page', 1));
     $this->view->tag = $tag;
     $this->view->entries = $entries;
 }