From 4d1eb61a1e92e6cf1e5e8879a0401e8dd23a259b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mu=C3=B1oz=20Garcia?=
 <73303506+danimu03@users.noreply.github.com>
Date: Wed, 26 May 2021 09:56:54 +0200
Subject: [PATCH] Add functions

---
 assets/php/includes/cinema_dao.php | 15 +++++++++++++--
 assets/php/includes/film_dao.php   |  8 ++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/assets/php/includes/cinema_dao.php b/assets/php/includes/cinema_dao.php
index 0660562..ee0dd92 100644
--- a/assets/php/includes/cinema_dao.php
+++ b/assets/php/includes/cinema_dao.php
@@ -42,10 +42,13 @@
 
 		//Returns a  film data .
 		public function cinemaData($id){
-			$sql = sprintf( "SELECT * FROM cinema WHERE cinema.id = '%d'", $id);
+			$id = $this->mysqli->real_escape_string($id);
+
+			$sql = sprintf( "SELECT * FROM cinema WHERE id = '%d'", $id );
 			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
 
-			$cinema = null;
+			$resul->data_seek(0);
+			$film = null;
 			while($fila=$resul->fetch_assoc()){
 				$cinema = $this->loadCinema($fila["id"], $fila["name"], $fila["direction"], $fila["phone"]);
 			}
@@ -54,6 +57,14 @@
 			return $cinema;
 		}
 
+		public function existCinema($id){
+			$id = $this->mysqli->real_escape_string($id);
+
+			$sql = sprintf( "SELECT * FROM cinema WHERE id = '%d'", $id );
+			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
+			return $resul;
+		}
+
 		//Deleted film by "id".
 		public function deleteCinema($id){
 			$sql = sprintf( "DELETE FROM cinema WHERE cinema.id = '%d' ;",$id);
diff --git a/assets/php/includes/film_dao.php b/assets/php/includes/film_dao.php
index 9b4f77c..d4524f3 100644
--- a/assets/php/includes/film_dao.php
+++ b/assets/php/includes/film_dao.php
@@ -46,6 +46,14 @@
 
 			return $film;
 		}
+
+		public function existFilm($id){
+			$id = $this->mysqli->real_escape_string($id);
+
+			$sql = sprintf( "SELECT * FROM film WHERE id = '%d'", $id );
+			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
+			return $resul;
+		}
 		
 	    //Returns a query to get All the films.
 		public function allFilmData(){