Untitled

<?php
session_start();
require_once("security.php");
new security(array(
    "get" => TRUE,
    "post" => TRUE,
    "cookie" => TRUE,
    "session" => TRUE
));

$host = "localhost";
$user = "root";
$password = "";
$db = "vvp";

try {
    $con = new PDO("mysql:host=$host;dbname=$db;",$user,$password);
    $con->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);


function protect( $string ) {
    return mysql_real_escape_string(htmlspecialchars(stripslashes(strip_tags($string))));
}
function ar_on () {
    if(!isset($_SESSION['uid'])) {
        header("Location: index.php");
    }
}

if(isset($_GET['id'])) {
    $id = protect($_GET['id']);
}else{
    $id = "";
}
if(isset($_GET['id2'])) {
    $id2 = protect($_GET['id2']);
}else{
    $id2 = "";
}
if(isset($_GET['id3'])) {
    $id3 = protect($_GET['id3']);
}else{
    $id3 = "";
}

if(isset($_SESSION['uid'])) {

    $sql = $con->prepare("SELECT * FROM `user` WHERE `id`= ? ");
    $sql->execute(array($_SESSION['uid']));
    $q = $sql->fetch(PDO::FETCH_OBJ);

}
}
catch(PDOException $e)
{
    echo $e->getMessage();
}
?>
<head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title>Vartotojo Valdymo sistema</title>
        <link href="css/bootstrap.min.css" rel="stylesheet">

    </head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
        <script src="js/bootstrap.min.js"></script>