<?php
function authenticate_user() {
    header('WWW-Authenticate: Basic realm="Secret Stash"');
    header("HTTP/1.0 401 Unauthorized");
    exit;
}

if(! isset($_SERVER['PHP_AUTH_USER'])) {
    authenticate_user();
} else {
    $username="test";
    $password="test";
    if(!($username==$_SERVER[PHP_AUTH_USER] && $password==$_SERVER[PHP_AUTH_PW])){
        authenticate_user();
    } else {
        echo "Authentication Successfull";
    }
}
?>

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