116 lines
3.5 KiB
PHP
116 lines
3.5 KiB
PHP
<?php
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include_once('hall.php');
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class HallDAO extends DAO {
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//Constructor:
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function __construct($bd_name){
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parent::__construct($bd_name);
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}
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//Methods:
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//Create a new hall taking the new number,cinema, rows, cols, seats and seats map saving in the database
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public function createHall($number, $cinema, $rows, $cols, $seats, $seats_map){
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$sql = sprintf( "INSERT INTO `hall`( `number`, `idcinema`, `numrows`, `numcolumns`, `total_seats`)
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VALUES ( '%d', '%d', '%d', '%d', '%d')",
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$number, $cinema, $rows, $cols, $seats );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error BD createhall');
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return $sql;
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}
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//Returns the hall's data by ID.
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public function HallData($id){
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$id = $this->mysqli->real_escape_string($id);
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$sql = sprintf( "SELECT * FROM hall WHERE number = '%d'", $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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$resul->data_seek(0);
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$hall = null;
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while ($fila = $resul->fetch_assoc()) {
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$hall = $this->loadHall($fila["number"], $fila["idcinema"], $fila["numrows"], $fila["numcolumns"], $fila["total_seats"], null);
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}
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//mysqli_free_result($selectUser);
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$resul->free();
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return $hall;
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}
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//Returns a query to get the halls data.
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public function getAllHalls($cinema){
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$sql = sprintf( "SELECT * FROM hall WHERE
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idcinema = '%s'",
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$cinema);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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$hall = null;
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while($fila=mysqli_fetch_array($resul)){
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$hall[] = $this->loadHall($fila["number"], $fila["idcinema"], $fila["numrows"], $fila["numcolumns"], $fila["total_seats"], null);
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}
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mysqli_free_result($resul);
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return $hall;
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}
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//Returns a hall data taking the number and cinema
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public function searchHall($number, $cinema){
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$sql = sprintf( "SELECT * FROM hall WHERE
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number = '%s' AND idcinema = '%s'",
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$number, $cinema);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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$hall = false;
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if($resul){
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if($resul->num_rows == 1){
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$fila = $resul->fetch_assoc();
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$hall = $this->loadHall($fila["number"], $fila["idcinema"], $fila["numrows"], $fila["numcolumns"], $fila["total_seats"], null);
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}
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$resul->free();
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}
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return $hall;
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}
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//Create a new Hall Data Transfer Object.
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public function loadHall($number, $idcinema, $numrows, $numcolumns, $total_seats, $seats_map){
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return new Hall($number, $idcinema, $numrows, $numcolumns, $total_seats, $seats_map);
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}
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//Edit a hall taking the new number, rows, cols ans seats with respect to its origin parameter
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public function editHall($number, $cinema, $rows, $cols, $seats, $og_number){
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$sql = sprintf( "UPDATE `hall`
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SET `number` = '%d' ,`numrows` = '%d' , `numcolumns` = '%d' , `total_seats` = %d
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WHERE `hall`.`number` = '%d' AND `hall`.`idcinema` = '%d';",
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$number, $rows, $cols, $seats, $og_number, $cinema );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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//Delete a hall whit the primary key
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public function deleteHall($number, $cinema){
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$sql = sprintf( "DELETE FROM `hall` WHERE `hall`.`number` = '%d' AND `hall`.`idcinema` = '%d';",$number, $cinema);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
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return $resul;
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}
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}
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?>
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