SW/assets/php/common/hall_dao.php

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<?php
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require_once($prefix.'assets/php/dao.php');
include_once('hall.php');
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class HallDAO extends DAO {
//Constructor:
function __construct($bd_name){
parent::__construct($bd_name);
}
//Methods:
//Create a new Hall.
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public function createHall($number, $cinema, $rows, $cols, $seats, $seats_map){
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$sql = sprintf( "INSERT INTO `hall`( `number`, `idcinema`, `numrows`, `numcolumns`, `total_seats`)
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 $sql;
}
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//Returns a query to get the halls data.
public function getAllHalls($cinema){
$sql = sprintf( "SELECT * FROM hall WHERE
idcinema = '%s'",
$cinema);
$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
$hall = null;
while($fila=mysqli_fetch_array($resul)){
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$hall[] = $this->loadHall($fila["number"], $fila["idcinema"], $fila["numrows"], $fila["numcolumns"], $fila["total_seats"], null);
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}
mysqli_free_result($resul);
return $hall;
}
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//Returns the count of the hall searched
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public function searchHall($number, $cinema){
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$sql = sprintf( "SELECT COUNT(*) FROM hall WHERE
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number = '%s' AND idcinema = '%s'",
$number, $cinema);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
$hall = mysqli_fetch_array($resul);
mysqli_free_result($resul);
return $hall[0];
}
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//Create a new Hall Data Transfer Object.
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public function loadHall($number, $idcinema, $numrows, $numcolumns, $total_seats, $seats_map){
return new Hall($number, $idcinema, $numrows, $numcolumns, $total_seats, $seats_map);
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}
//Edit Hall.
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public function editHall($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');
return $resul;
}
//Delete Hall.
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public function deleteHall($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');
return $resul;
}
}
?>