Rock, Paper, Scissors: gather.php

<?php
require('required.php');
$database = new database;
if(isset($_POST["submit"])){
    $passcode = sha1($_POST["code"]);
    $conn = $database->conn();
    echo $database->gather($conn,$passcode);
}
?>
<html>
<head>
<title>Gather Results</title>
</head>
<body>
<center>
<form method="POST">
<table border="0px" cellspacing="5px" cellpadding="0px">
<tr><td><label>Passcode: </label></td><td><input type="text" name="code" /></td></tr>
<tr><td colspan=2 align="center"><input type="submit" name="submit" value="Gather" /></td></tr>
</table>
</form>
</center>
</body>
</html>