/**
  *
  * @return array A list of all Links.
  */
 public function findAll()
 {
     $sql = "select * from rit_link";
     $result = $this->getDb()->fetchAll($sql);
     // Convert query result to an array of domain objects
     $links = array();
     foreach ($result as $row) {
         $linkId = $row['lnk_id'];
         $links[$linkId] = $this->buildDomainObject($row);
         if (null !== $row['cat_id']) {
             $sql2 = "select * from rit_categories";
             $r2 = $this->getDb()->fetchAll($sql2);
             $cat = new Categorie();
             $cat->setId($r2[0]['cat_id']);
             $cat->setName($r2[0]['cat_name']);
             $links[$linkId]->setArticle($cat);
         }
     }
     return $links;
 }