Creating the Search Function

function search_catalog_array($search, $limit = null, $offset = 0) {
    include("connection.php");

    try {
       $sql = "SELECT media_id, title, category,img 
         FROM Media
         WHERE title LIKE ?
         ORDER BY 
         REPLACE(
           REPLACE(
              REPLACE(title,'The ',''),
              'An ',
              ''
           ),
           'A ',
           ''
         )";
       if (is_integer($limit)) {
          $results = $db->prepare($sql . " LIMIT ? OFFSET ?");
         $results->bindValue(1,"%".$search."%",PDO::PARAM_STR);
          $results->bindParam(2,$limit,PDO::PARAM_INT);
          $results->bindParam(3,$offset,PDO::PARAM_INT);
       } else {
         $results = $db->prepare($sql);
         $results->bindValue(1,"%".$search."%",PDO::PARAM_STR);
       }
       $results->execute();
    } catch (Exception $e) {
       echo "Unable to retrieved results";
       exit;
    }

    $catalog = $results->fetchAll();
    return $catalog;
}