/**
  * @access private
  * @return mixed
  */
 private function getContentsRanking()
 {
     $result = $this->analytics->getSortedCount(0, 6);
     if ($result) {
         foreach ($result as $row) {
             $recipe = $this->recipe->getRecipe($row->recipe_id);
             $category = $this->category->getCategory($recipe->category_id);
             $row->category_id = isset($recipe->category_id) ? $recipe->category_id : null;
             $row->title = isset($recipe->title) ? $recipe->title : null;
             $row->name = isset($category->name) ? $category->name : null;
         }
     }
     return $result;
 }