julia/core/autoload.php

<?php

function __autoload($className)
{
    list($namespace, $class) = explode('\\', $className, 2);
    $path = null;
    switch ($namespace)
    {
    case "Entity":
        $path = "core/models/{$class}.php"; break;
    case "Tools":
        $path = "core/tools/{$class}.php"; break;
    }
    include_once ($path);
    return $path;
}