php simple autoload

<?php
 /**
 * @file   autoload.php
 * @author  <[email protected]>
 * @date   Sat Jul 21 13:37:50 2012
 * @see    http://swwwfactory.blogspot.com/
 *
 * @brief  Simple autoload your classes
 *
 *
 */
namespace com\my\stuff;

class Autoload
{
    static protected $db = [
         //add here my classes
         'com\my\stuff\Example' => 'path/to/example.php',
         'com\my\another\stuff\Example' => 'path/to/another.foo.bar.example.php'
        ];

    public static function init()
    {
        return spl_autoload_register(__NAMESPACE__ .'\Autoload::handler');
    }

    public static function handler($name)
    {
        $db = self::$db;
        if (isset($db[$name])) {
            $module = __DIR__ . '/' . $db[$name];
            //uncomment this to debug
            //echo 'try load:', $module, ' for class:', $name, '<br>';
            //echo '<pre>', debug_print_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 0),
            //    '</pre>';
            //$old = get_declared_classes();
            include $module;
            //uncomment this to debug
            //echo '<pre>',
            //    print_r(array_diff(get_declared_classes(), $old), true),
            //    '</pre>';
            //echo 'done load.', '<br><br>';
            return true;
        }
        return false;
    }

    public static function testClasses()
    {
        array_walk(
            self::$db,
            function ($elem, $key) {
                       return class_exists($key);
            }
        );
    }

    public static function getLoadMap()
    {
        return self::$db;
    }

}

Autoload::init();
//uncomment this for autoload tests
//Autoload::testClasses();