different changes

- change from $ _REQUEST to $ _POST / $ _ GET
- Session messages are managed globally by template

panel_admin/includes/film_dao.php

@@ -18,13 +18,7 @@
 									$id, $tittle, $duration, $language,$description);
 			
 			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
-			return $resul;
-		}
-		//Returns
-		public function GetFilm($tittle,$language){
-			$sql = sprintf( "SELECT * FROM film WHERE film.tittle = '%s'AND film.language='%s'", $tittle,$language );
-			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
-			return $resul;
+			return $sql;
 		}
 
 		//Returns a query to get the film's data.
@@ -34,8 +28,6 @@
 
 			return $resul;
 		}
-
-		
 		
 	    //Returns a query to get All the films.
 		public function allFilmData(){