<?php
class dbAcc {
    private $dbRes;

    function dbRes($host, $db_user, $db_pass, $db_name) {
        if($dbResource = mysql_connect($host, $db_user, $db_pass)) {
            if(mysql_select_db($db_name, $dbResource)) {
                $this->dbRes =& $dbResource;
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }

    function dbQuery($query) {
        return mysql_fetch_array(mysql_query($query, $this->dbRes), MYSQL_ASSOC);
    }

    function dbClose() {
        mysql_close($this->dbRes);
    }
}

class DigestAuth {
    private $dbAcc;
    private $config;

    function DigestAuth(&$dbAcc, &$config) {
        $this->dbAcc =& $dbAcc;
        $this->config =& $config;
    }

    function getUsers() {
        $table = mysql_real_escape_string($this->config['USER_TABLE']);
        $name_f = mysql_real_escape_string($this->config['USER_NAME_FIELD']);
        $pass_f = mysql_real_escape_string($this->config['USER_PASSWORD_FIELD']);

        $q_res = $this->dbAcc->dbQuery(sprintf('SELECT User.%s AS Name, User.%s AS Password FROM %s AS User', $name_f, $pass_f, $table));
        foreach($q_res AS $user) {
            $Users[$user['Name']] = $user['Password'];
        }

        return $Users;
    }

    function Logged() {
        if($this->getUsers()) {
            print_r($this->getUsers());
        } else {
            echo 'false';
        }
    }
}