update

assets/php/includes/hall_dao.php

@@ -60,6 +60,7 @@
 			return $hall;
 		}
 		
+		//Search a hall
 		public function searchHall($number, $cinema){
 			
 			$sql = sprintf( "SELECT * FROM hall WHERE 

assets/php/includes/seat_dao.php

@@ -10,7 +10,7 @@
 
 		//Methods:
 
-        //Create a new Hall.
+        //Create a new Seat.
 		public function createSeat($hall, $cinema, $row, $col, $state){
 
 			$sql = sprintf( "INSERT INTO `seat`( `idhall`, `idcinema`, `numrow`, `numcolum`, `active`) 
@@ -22,6 +22,7 @@
 			return $sql;
 		}
 		
+		//search all Seat
 		public function getAllSeats($number, $cinema){
 			
 			$sql = sprintf( "SELECT * FROM seat WHERE 
@@ -38,7 +39,7 @@
 			
 			return $seat_map;
 		}
-		
+		//Delete a Seat
 		public function deletemapSeats($hall, $cinema){
             $sql = sprintf( "DELETE FROM `seat` WHERE 
 							idcinema = '%s' AND idhall = '%s'", 
@@ -48,7 +49,8 @@
 
             return $resul;
         }
-			
+		
+		//Create a new Seat Data Transfer Object.
 		public function loadSeat($idhall, $idcinema, $numRow, $numCol, $state){
 			return new Seat($idhall, $idcinema, $numRow, $numCol, $state);
 		}

assets/php/includes/session_dao.php

@@ -8,6 +8,7 @@
         }
 		//Methods:
 		
+		//Create a new Session 
 		public function createSession($id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format){
 			$format = $this->mysqli->real_escape_string($format);	
 			$date = date('Y-m-d', strtotime( $date ) ); 
@@ -35,6 +36,7 @@
 			return $session;
 		}	
 		
+		//Search for a title
 		public function filmTittle($idfilm){
 			$sql = sprintf("SELECT * FROM film JOIN  session ON film.id = session.idfilm WHERE session.idfilm = '%d' ", $idfilm );
 			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database en sessionData con la id '. $idfilm);
@@ -99,6 +101,7 @@
 			return $sessions;
 		}
 		
+		//Look for a title and cinema
 		public function getSessions_Film_Cinema($idFiml, $idCinema){
 			$sql = sprintf( "SELECT * FROM session WHERE session.idfilm = '%d' AND session.idcinema = '%d' ", $idFiml, $idCinema);
 			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
@@ -112,6 +115,7 @@
 			return $sessions;
 		}
 		
+		//Edit Session.
         public function editSession($idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format, $origin){
 			$format = $this->mysqli->real_escape_string($format);
 			$date = date('Y-m-d', strtotime( $date ) ); 
@@ -129,6 +133,7 @@
             return $resul;
         }
 
+		//Delete Session 
         public function deleteSession($hall, $cinema, $date, $startTime){
 
             $sql = sprintf( "DELETE FROM `session` WHERE