176 lines
7.4 KiB
PHP
176 lines
7.4 KiB
PHP
<?php
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include_once('session.php');
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class SessionDAO 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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//Create a new Session taking the new id,film, hall, cinema, date, start time, seat price and format saving in the database
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public function createSession($id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format){
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$format = $this->mysqli->real_escape_string($format);
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$date = date('Y-m-d', strtotime( $date ) );
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$startTime = date('H:i:s', strtotime( $startTime ) );
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$sql = sprintf( "INSERT INTO `session` (`id`, `idfilm`, `idhall`, `idcinema`, `date`, `start_time`, `seat_price`, `format`, `seats_full`)
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VALUES ('%d', '%d', '%d', '%d', '%s', '%s', '%d', '%s', '%d')",
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$id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format, "0");
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error createSession');
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return $sql;
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}
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//Returns a query to get the session's data.
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public function sessionData($id){
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$sql = sprintf( "SELECT * FROM `session` WHERE id = '%d'", $id );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error accessing to the session with id '. $id);
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while($fila=$resul->fetch_assoc()){
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$session = $this->loadSession($fila["id"], $fila["idfilm"], $fila["idhall"], $fila["idcinema"], $fila["date"], $fila["start_time"], $fila["seat_price"], $fila["format"], $fila["seats_full"]);
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}
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$resul->free();
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return $session;
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}
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//Look for a film with the id film
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public function filmTittle($idfilm){
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$sql = sprintf("SELECT * FROM film JOIN session ON film.id = session.idfilm WHERE session.idfilm = '%d' ", $idfilm );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error accessing to the film with id '. $idfilm);
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$resul = mysqli_fetch_array($resul);
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return $resul;
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}
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//Look for a session with the primary key
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public function searchSession($cinema, $hall, $startTime, $date){
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$date = date('Y-m-d', strtotime( $date ) );
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$startTime = date('H:i:s', strtotime( $startTime ) );
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$sql = sprintf( "SELECT * FROM session WHERE
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idcinema = '%s' AND idhall = '%s' AND date = '%s' AND start_time = '%s'",
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$cinema, $hall, $date, $startTime);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error searching for a session');
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$session = mysqli_fetch_array($resul);
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mysqli_free_result($resul);
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return $session;
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}
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public function searchSessionActivesAtStartTimeAndFilmDuration($cinema, $hall, $startTime, $date, $idfilm){
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$date = date('Y-m-d', strtotime( $date ) );
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$startTime = date('H:i:s', strtotime( $startTime ) );
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$sessions = [];
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$sql = sprintf("SELECT duration FROM film WHERE id='%s'", $idfilm );
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error looking for the film duration of id '. $idfilm);
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$duration = ($resul->fetch_assoc())["duration"]+10;
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$endHour = date('H:i:s', strtotime( $startTime . ' +'.$duration.' minute'));
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$sql = sprintf( "SELECT * FROM session WHERE
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idcinema = '%s' AND idhall = '%s' AND date = '%s' AND start_time BETWEEN '%s' AND '%s' ORDER BY start_time ASC;",
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$cinema, $hall, $date, $startTime, $endHour);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error looking for sessions between start time and start time + film duration');
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while($fila=$resul->fetch_assoc()){
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$sessions[] = $this->loadSession($fila["id"], $fila["idfilm"], $fila["idhall"], $fila["idcinema"], $fila["date"], $fila["start_time"], $fila["seat_price"], $fila["format"], $fila["seats_full"]);
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}
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mysqli_free_result($resul);
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return $sessions;
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}
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//Returns a query to get all the session's data.
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public function getAllSessions($hall, $cinema, $date, $end){
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if($end){
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$sql = sprintf( "SELECT * FROM session WHERE
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idcinema = '%s' AND idhall = '%s' AND date BETWEEN '%s' AND '%s' ORDER BY start_time ASC;",
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$cinema, $hall, $date, $end);
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}else if($date && !$end){
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$date = date('Y-m-d', strtotime( $date ) );
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$sql = sprintf( "SELECT * FROM session WHERE
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idcinema = '%s' AND idhall = '%s' AND date = '%s' ORDER BY start_time ASC;",
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$cinema, $hall, $date);
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}else{
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$sql = sprintf( "SELECT * FROM session WHERE
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idcinema = '%s' AND idhall = '%s' ORDER BY start_time ASC;",
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$cinema, $hall);
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}
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error geting all sessions');
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$sessions = null;
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while($fila=$resul->fetch_assoc()){
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$sessions[] = $this->loadSession($fila["id"], $fila["idfilm"], $fila["idhall"], $fila["idcinema"], $fila["date"], $fila["start_time"], $fila["seat_price"], $fila["format"], $fila["seats_full"]);
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}
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mysqli_free_result($resul);
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return $sessions;
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}
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//Look for a title and cinema
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public function getSessions_Film_Cinema($idFiml, $idCinema){
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$sql = sprintf( "SELECT * FROM session WHERE session.idfilm = '%d' AND session.idcinema = '%d' ", $idFiml, $idCinema);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error geting sessions with a idfilm and cinema');
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$sessions = null;
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while($fila = $resul->fetch_assoc()){
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$sessions[] = $this->loadSession($fila["id"], $fila["idfilm"], $fila["idhall"], $fila["idcinema"], $fila["date"], $fila["start_time"], $fila["seat_price"], $fila["format"], $fila["seats_full"]);
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}
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$resul->free();
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return $sessions;
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}
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//Edit a session taking the new film, hall, date, start time, seat price and format with respect to its origin parameter
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public function editSession($idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format, $origin){
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$format = $this->mysqli->real_escape_string($format);
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$date = date('Y-m-d', strtotime( $date ) );
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$origin["date"] = date('Y-m-d', strtotime( $origin["date"] ) );
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$startTime = date('H:i:s', strtotime( $startTime ) );
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$origin["start"] = date('H:i:s', strtotime( $origin["start"] ) );
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$sql = sprintf( "UPDATE `session`
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SET `idfilm` = '%d' , `idhall` = '%d', `idcinema` = '%d', `date` = '%s',
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`start_time` = '%s', `seat_price` = '%d', `format` = '%s'
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WHERE
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idcinema = '%s' AND idhall = '%s' AND session.date = '%s' AND start_time = '%s'",
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$idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format, $origin["cinema"],$origin["hall"],$origin["date"],$origin["start"]);
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mysqli_query($this->mysqli, $sql) or die ('Error editing a session');
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}
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//Delete a session whit the primary key
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public function deleteSession($hall, $cinema, $date, $startTime){
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$sql = sprintf( "DELETE FROM `session` WHERE
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idcinema = '%s' AND idhall = '%s' AND date = '%s' AND start_time = '%s'",
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$cinema, $hall, $date, $startTime);
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$resul = mysqli_query($this->mysqli, $sql) or die ('Error deleting a session');
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return $resul;
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}
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//Create a new Session Data Transfer Object.
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public function loadSession( $id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format, $seats_full){
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return new Session( $id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format, $seats_full);
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}
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}
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?>
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