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($bd_name);
}
//Methods:
//Create a new Hall.
public function createHall($number, $idcinema, $numCol, $numRows){
$sql = sprintf( "INSERT INTO `hall`( `number`, `idcinema`, `numrows`, `numcolumns`)
VALUES ( '%d', '%d', '%i', '%i')",
$number, $idcinema, $numRows, $numCol );
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$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)){
$hall[] = $this->loadHall($fila["number"], $fila["idcinema"], $fila["numrows"], $fila["numcolumns"]);
}
mysqli_free_result($resul);
return $hall;
}
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//Returns the count of the hall searched
public function searchHall($number, $cinema){
$sql = sprintf( "SELECT COUNT(*) FROM hall WHERE
idcinema = '%s' AND number = '%s'",
$cinema, $number);
$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
$hall = mysqli_fetch_array($resul);
mysqli_free_result($resul);
return $hall[0];
}
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//Create a new Hall Data Transfer Object.
public function loadHall($number, $idcinema, $numrows, $numcolumns){
return new Hall($number, $idcinema, $numrows, $numcolumns);
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}
//Edit Hall.
public function editHall($id, $idcinema, $numCol, $numRows){
$sql = sprintf( "UPDATE `hall`
SET `numrows` = '%i' , `numcolumns` = '%i'
WHERE `hall`.`number` = '%d' AND `hall`.`idcinema` = '%d';",
$numRows,$numCol,$id, $idcinema );
$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
return $resul;
}
//Delete Hall.
public function deleteHall($id, $idcinema){
$sql = sprintf( "DELETE FROM `hall` WHERE `hall`.`number` = '%d' AND `hall`.`idcinema` = '%d';",$id,$idcinema);
$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
return $resul;
}
}
?>