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purchase.php
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<?php
include('manager/bd-access.php');
session_start();
$post= $_POST;
if (!isset($_SESSION['source'])){
$_SESSION['hour']=$post['hour'];
}else{
if (isset($post['hour'])){
$_SESSION['hour']=$post['hour'];
}
}
$source = $_SESSION['source'];
$destination = $_SESSION['destination'];
$hour = $_SESSION['hour'];
$date = new DateTime($_SESSION['date']);
$date = $date->format('y-m-d');
$db = Database::getInstance();
$mysqli = $db->getConnection();
$fechaHora = $date.' '.$hour;
$query = "SELECT * FROM reservaciones WHERE origen='$source' and destino='$destination' and fecha_hora='$fechaHora'";
$results = $mysqli->query($query);
$seats = $results->num_rows;
if ($seats < 21) {
$seatsLeft = 20 - $seats;
}else{
$seatsLeft = 0;
}
$parameters = array($source,$destination,$hour,$date);
if(isset($_SESSION['loggedin'])){
$login = true;
}else{
$login = false;
}
if($_SESSION['wrongInfo']==true){
$wrongInfo = true;
}else{
$wrongInfo = false;
}
?>
<!DOCTYPE html>
<html>
<head>
<title>NOPM | Autobuses de la Mayab</title>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" >
<meta name="viewport" content="width=device-width,initial-scale=1">
<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="https://bootswatch.com/yeti/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="index.php">Autobuses NOPM</a>
</div>
<?php if ($login): ?>
<ul class= "nav navbar-nav navbar-right">
<li>
<a> Se encuentra en una sesion </a>
</li>
<li>
<form class="navbar-form navbar-left" method="POST" action="destroySession.php">
</li>
</ul>
<button type="submit" class="btn btn-default">Cerrar Sesion</button>
</form>
<a href="history.php" role="button" class="btn btn-default">Mostrar Historial</a>
<?php else:?>
<form class="navbar-form navbar-left" method="POST" action="checkOnDB.php">
<div class="form-group">
<input type="email" class="form-control" placeholder="Email" name="username" required>
<input type="password" class="form-control" placeholder="Password" name="password" required>
</div>
<button type="submit" class="btn btn-default">Login</button>
</form>
<?php endif; ?>
</div>
</nav>
<?php if ($wrongInfo):?>
<div class="alert alert-danger">
<a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>
<strong>Error!</strong> Email o Password Incorrecto
</div>
<?php endif;
$_SESSION['wrongInfo']=false;
if ($login) {
$url = 'buy.php';
}else{
$url = 'login.php';
}
?>
<div class="alert alert-danger" id="emptySeats" hidden>
<a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>
<strong>Error!</strong> Elija un asiento
</div>
<div class="alert alert-danger" id="seatsValidator" hidden>
<a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>
<strong>Error!</strong> No hay suficientes asientos
</div>
<div class="container">
<form action=<?php echo $url; ?> method="POST">
<div class="form-group">
<label class="col-sm-2 control-label">Origen</label>
<div class="col-sm-10">
<input type="hidden" name="source" value=<?php echo $parameters[0] ?> >
<p class="form-control-static"><?php echo $parameters[0] ?></p>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Destino</label>
<div class="col-sm-10">
<input type="hidden" name="destination" value=<?php echo $parameters[1] ?> >
<p class="form-control-static"><?php echo $parameters[1] ?></p>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Hora:</label>
<div class="col-sm-10">
<input type="hidden" name="hour" value=<?php echo $parameters[2] ?> >
<p class="form-control-static"><?php echo $parameters[2] ?></p>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Fecha</label>
<div class="col-sm-10">
<input type="hidden" name="date" value=<?php echo $parameters[3] ?> >
<p class="form-control-static"><?php echo $parameters[3] ?></p>
</div>
</div>
<div class="form-group">
<p>Asientos restantes: <p id="seatsLeft"><?php echo $seatsLeft; ?></p></p>
<label for="source">Adultos:</label>
<select class="form-control input-sm" name="normalSeats" id="source">
<?php for ($i = 0; $i < $seatsLeft+1; $i++): ?>
<option value= <?php echo $i; ?> ><?php echo $i; ?></option>
<?php endfor; ?>
</select>
<label for="destination">Niños/Estudiantes/Tercera edad:</label>
<select class="form-control input-sm" name="discountSeats" id="destination">
<?php for ($i = 0; $i < $seatsLeft+1; $i++): ?>
<option value= <?php echo $i; ?> ><?php echo $i; ?></option>
<?php endfor; ?>
</select>
</div>
<input type="submit" id="buy" hidden>
</form>
<input id="go" type="submit" class="btn btn-default" value="Comprar" hidden>
<br>
<br>
<form action="schedules.php">
<input type="submit" class="btn btn-default" value="Cancelar">
</form>
<script>
$('#go').click(function(){
var source = $( '#source option:selected' ).val();
var destination = $( '#destination option:selected' ).val();
var total = parseInt(source) + parseInt(destination);
var seatsLeft = $( '#seatsLeft' ).text();
console.log(total + ' - ' + seatsLeft);
if (source == 0 && destination == 0) {
$('#emptySeats').show();
}else if (total > parseInt(seatsLeft)) {
$('#seatsValidator').show();
}else{
console.log('Todo bien');
$('#buy').click();
};
});
</script>
</div>
</body>
</html>