autoloader.php

<?php
    $searchPaths = Array();
    array_push($searchPaths, "");
    array_push($searchPaths, "managers/");
    array_push($searchPaths, "models/");

    require_once 'database.php';

    function __autoload($aClassName){
        global $searchPaths;
        foreach($searchPaths as $paths) {
            $fileName = $paths . $aClassName . ".php";
            if(file_exists($fileName)) {
                require_once $fileName;
                return;
            }
        }
    }
?>