Creando film_dao basado en los dao ya existentes

panel_admin/film_dao.php

@@ -0,0 +1,39 @@
+<?php
+	require_once('../assets/php/dao.php');
+	include_once('film_dto.php');
+
+    class Film_DAO extends DAO {
+
+		//Constructor:
+        function __construct($bd_name){
+			parent::__construct($bd_name);
+        }
+
+		//Methods:
+
+        //Create a new Session.
+		public function createFilm($id, $tittle, $duration, $language){
+
+			$sql = sprintf( "INSERT INTO film( $id, $tittle, $duration, $language) 
+								VALUES ( '%d', '%s', '%d', '%s')", 
+									$id, $tittle, $duration, $language);
+
+			return $sql;
+		}
+
+		//Returns a query to get the film's data.
+		public function FilmData($id){
+			$sql = sprintf( "SELECT * FROM film WHERE id = '%d'", $id );
+			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
+
+			return $resul;
+		}
+
+		//Create a new film Data Transfer Object.
+		public function loadFilm($id, $tittle, $duration, $language){
+			return new FilmDTO( $id, $tittle, $duration, $language);
+		}
+
+    }
+
+?>