Rock, Paper, Scissors: required.php

<?php
define("DB_USER","");
define("DB_PASS","");
define("DB_HOST","");
define("DB_BASE","");
class database {
    function conn(){
        $conn = mysqli_connect(DB_HOST,DB_USER,DB_PASS,DB_BASE) or die("The database got shit on mate.");
        return $conn;
    }

    function query($conn,$passcode,$username,$result){
        $que = "INSERT INTO results (username,passcode,date,result) VALUES ('".$username."','".$passcode."','".date('m-d-Y')."','".$result."')";
        if($stmt = mysqli_prepare($conn,$que)) {
            mysqli_stmt_execute($stmt);
            mysqli_stmt_close($stmt);
        }
        mysqli_close($conn);
        return True;
    }

    function gather($conn,$passcode){
        $query = "SELECT username,result FROM results WHERE passcode='".$passcode."'";
        if($stmt = mysqli_prepare($conn,$query)) {
            mysqli_stmt_execute($stmt);
            mysqli_stmt_bind_result($stmt,$name,$res);
            $cho = array();
            $nam = array();
            while(mysqli_stmt_fetch($stmt)) {
                $cho[] = $res;
                $nam[] = $name;
            }

            if(count($cho) < 2) {
                return '<center><span style="color:rgb(120,0,0);">No Cheating Please!</span></center><br><br>';
            } elseif(count($cho) > 2) {
                return '<center><span style="color:rgb(0,0,120);">This is a 2 player game for now!</span></center><br><br>';
            } else {
                if((int)$cho[0] == (int)$cho[1]) {
                    return '<center><span style="color:rgb(120,120,120);">TIE!</span></center><br><br>';
                } elseif(((int)$cho[0] == 1) && ((int)$cho[1] == 2)) {
                    return '<center><span style="color:rgb(0,120,0);">'.$nam[1].' WINS!</span></center><br><br>';
                } elseif(((int)$cho[0] == 1) && ((int)$cho[1] == 3)) {
                    return '<center><span style="color:rgb(0,120,0);">'.$nam[0].' WINS!</span></center><br><br>';
                } elseif(((int)$cho[0] == 2) && ((int)$cho[1] == 1)) {
                    return '<center><span style="color:rgb(0,120,0);">'.$nam[0].' WINS!</span></center><br><br>';
                } elseif(((int)$cho[0] == 2) && ((int)$cho[1] == 3)) {
                    return '<center><span style="color:rgb(0,120,0);">'.$nam[1].' WINS!</span></center><br><br>';
                } elseif(((int)$cho[0] == 3) && ((int)$cho[1] == 1)) {
                    return '<center><span style="color:rgb(0,120,0);">'.$nam[1].' WINS!</span></center><br><br>';
                } elseif(((int)$cho[0] == 3) && ((int)$cho[1] == 2)) {
                    return '<center><span style="color:rgb(0,120,0);">'.$nam[0].' WINS!</span></center><br><br>';
                } else {
                    return False;
                }
            }

            mysqli_stmt_close($stmt);
        }
        mysqli_close($conn);
        return True;
    }
}
?>